$135+ Cheap flights from Chicago (CHI) to Austin (AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AUS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Austin Bergstrom are usually found in January or February, booked 83 days in advance, depart on a Saturday or Wednesday and return on a Thursday
Cheap flight deals from Chicago to Austin
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Cheapest flights from Chicago to AustinExplore the most affordable flight options available from Chicago to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Chicago to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:35 pm -
1 stop23h 29m
Wed 12/308:59 pm -
1 stop22h 31m
Deal found 10/26![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:40 am -
1 stop12h 29m
Wed 11/259:14 pm -
1 stop27h 28m
Deal found 10/26![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am -
1 stop12h 56m
Thu 11/264:40 pm -
1 stop8h 02m
Deal found 10/26![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:42 pm -
1 stop16h 43m
Sat 11/141:55 pm -
1 stop9h 52m
Deal found 10/25![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:40 am -
1 stop12h 29m
Tue 11/249:17 pm -
1 stop27h 25m
Deal found 10/26![Frontier logo]()
$251
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:15 am -
1 stop5h 45m
Sat 11/219:14 pm -
1 stop22h 33m
Deal found 10/29![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
1 stop12h 56m
Mon 11/1612:24 pm -
1 stop6h 21m
Deal found 10/26![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:51 am -
1 stop7h 11m
Sat 11/219:32 pm -
1 stop7h 38m
Deal found 10/29![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:42 pm -
1 stop16h 43m
Tue 12/111:26 am -
1 stop24h 07m
Deal found 10/28![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:51 am -
1 stop24h 57m
Wed 11/1812:24 pm -
1 stop6h 06m
Deal found 10/26![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:08 am -
1 stop7h 46m
Tue 11/1012:24 pm -
1 stop11h 23m
Deal found 10/25![Frontier logo]()
$255
This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:45 am -
1 stop11h 04m
Sun 12/208:27 pm -
1 stop9h 22m
Deal found 10/28![Frontier logo]()
$255
Best flights from Chicago to AustinDiscover carefully curated flight deals from Chicago to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Chicago to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:40 am -
1 stop4h 35m
Sat 12/1212:15 pm -
Nonstop2h 30m
Deal found 10/29![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:22 pm -
1 stop6h 59m
Wed 12/99:33 am -
Nonstop2h 51m
Deal found 10/29![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:47 am -
1 stop5h 23m
Wed 1/1310:47 am -
1 stop6h 08m
Deal found 10/29![Delta logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/199:52 am -
1 stop10h 30m
Sun 2/2110:31 am -
2 stops30h 21m
Deal found 10/28![Multiple Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:55 pm -
Nonstop2h 45m
Wed 12/97:05 am -
Nonstop2h 35m
Deal found 10/29![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:40 am -
Nonstop3h 01m
Mon 11/165:40 pm -
1 stop5h 46m
Deal found 10/29![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:15 am -
Nonstop2h 45m
Thu 12/312:55 pm -
1 stop4h 10m
Deal found 10/29![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
1 stop6h 45m
Sun 12/138:15 am -
1 stop4h 46m
Deal found 10/29![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:20 pm -
Nonstop3h 03m
Sun 12/135:15 am -
1 stop6h 00m
Deal found 10/28![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1410:10 am -
Nonstop2h 45m
Mon 1/1812:55 pm -
Nonstop2h 40m
Deal found 10/28![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
Nonstop3h 01m
Tue 12/15:23 pm -
Nonstop2h 57m
Deal found 10/25![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:25 am -
1 stop5h 56m
Mon 1/45:30 am -
1 stop7h 26m
Deal found 10/25![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:15 am -
1 stop4h 15m
Sun 12/136:40 am -
Nonstop2h 30m
Deal found 10/28![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:40 am -
Nonstop3h 01m
Sun 11/225:40 pm -
1 stop5h 46m
Deal found 10/28![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2010:20 am -
1 stop4h 25m
Sun 2/289:55 pm -
Nonstop2h 35m
Deal found 10/28![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:20 pm -
1 stop6h 00m
Tue 12/293:15 pm -
Nonstop2h 30m
Deal found 10/26![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:45 pm -
Nonstop3h 00m
Fri 12/45:23 pm -
Nonstop2h 57m
Deal found 10/27![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:22 pm -
1 stop9h 42m
Fri 11/2710:59 pm -
1 stop13h 43m
Deal found 10/28![Multiple Airlines logo]()
$561
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:35 pm -
2 stops6h 00m
Fri 12/182:15 pm -
1 stop3h 55m
Deal found 10/27![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:55 pm -
Nonstop2h 57m
Mon 11/303:49 pm -
Nonstop2h 51m
Deal found 10/28![United Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/219:50 am -
1 stop10h 14m
Fri 12/258:59 pm -
1 stop20h 53m
Deal found 10/26![Multiple Airlines logo]()
$565
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1912:40 pm -
Nonstop2h 40m
Fri 2/2612:55 pm -
Nonstop2h 40m
Deal found 10/25![Southwest logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:50 am -
1 stop10h 14m
Sat 12/268:27 pm -
1 stop15h 10m
Deal found 10/29![Multiple Airlines logo]()
$573
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1812:40 pm -
Nonstop2h 40m
Thu 2/255:40 am -
Nonstop2h 35m
Deal found 10/25![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 am -
1 stop6h 03m
Mon 11/97:00 am -
Nonstop2h 45m
Deal found 10/27![United Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:22 pm -
1 stop9h 42m
Sat 11/289:14 pm -
1 stop10h 47m
Deal found 10/28![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:40 am -
Nonstop3h 01m
Mon 11/96:00 pm -
1 stop5h 59m
Deal found 10/26![United Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:56 am -
1 stop11h 18m
Sat 11/289:14 pm -
1 stop10h 47m
Deal found 10/28![Multiple Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:22 pm -
1 stop5h 41m
Fri 11/135:00 pm -
Nonstop2h 55m
Deal found 10/26![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:45 pm -
Nonstop3h 05m
Sat 12/265:35 pm -
1 stop5h 49m
Deal found 10/26![United Airlines logo]()
$441
Last-minute flights from Chicago to AustinDiscover last-minute flight deals from Chicago to Austin. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Austin. Data last updated October 30, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:08 am -
1 stop7h 46m
Mon 11/912:24 pm -
1 stop11h 23m
Deal found 10/25![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:08 am -
1 stop7h 46m
Tue 11/1012:24 pm -
1 stop11h 23m
Deal found 10/25![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:08 am -
1 stop7h 46m
Mon 11/912:24 pm -
1 stop11h 23m
Deal found 10/25![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:42 pm -
1 stop16h 43m
Sat 11/141:55 pm -
1 stop9h 52m
Deal found 10/25![Frontier logo]()
$251
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
1 stop12h 56m
Mon 11/1612:24 pm -
1 stop6h 21m
Deal found 10/26![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:51 am -
1 stop24h 57m
Wed 11/1812:24 pm -
1 stop6h 06m
Deal found 10/26![Frontier logo]()
$254
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:15 am -
1 stop5h 45m
Sat 11/219:14 pm -
1 stop22h 33m
Deal found 10/29![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:51 am -
1 stop7h 11m
Sat 11/219:32 pm -
1 stop7h 38m
Deal found 10/29![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:42 pm -
1 stop16h 43m
Tue 12/111:26 am -
1 stop24h 07m
Deal found 10/28![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am -
1 stop12h 56m
Thu 11/264:40 pm -
1 stop8h 02m
Deal found 10/26![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:40 am -
1 stop12h 29m
Wed 11/259:14 pm -
1 stop27h 28m
Deal found 10/26![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:40 am -
1 stop12h 29m
Tue 11/249:17 pm -
1 stop27h 25m
Deal found 10/26![Frontier logo]()
$251
One-way flights from Chicago to AustinSearch for one-way flight options from Chicago to Austin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Chicago to Austin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:42 pm -
1 stop25h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:20 am -
2 stops28h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:28 pm -
1 stop21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:35 pm -
1 stop23h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:55 pm -
2 stops25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:35 am -
1 stop12h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:21 pm -
2 stops26h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:15 am -
Nonstop2h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:55 pm -
Nonstop3h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am -
1 stop12h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:42 pm -
1 stop23h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$144
Find flight deals from Chicago to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Kiwi.com) |
One-way from | $135 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $361 |
Good round-trip deal | $335 or less |
Good one-way deal | $182 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Chicago to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Mon 11/23
5:15 am-8:00 am
Nonstop2h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Wed 11/18
3:55 pm-6:40 pm
Nonstop2h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
ChicagoAustin
RFD Chicago Greater Rockford - AUS Austin Bergstrom
RFDAUS
Chicago Greater Rockford
Sun 1/10
12:42 pm-7:34 pm
1 stop30h 52m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Tue 11/10
9:30 am-2:29 pm
1 stop4h 59m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Thu 11/5
6:08 am-1:54 pm
1 stop7h 46m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
ChicagoAustin
ORD Chicago O'Hare Intl - AUS Austin Bergstrom
ORDAUS
Chicago O'Hare Intl
Wed 12/9
8:59 am-12:03 pm
Nonstop3h 04m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
ChicagoAustin
ORD Chicago O'Hare Intl - AUS Austin Bergstrom
ORDAUS
Chicago O'Hare Intl
Sat 12/5
5:02 pm-10:33 pm
1 stop5h 31m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Wed 12/9
10:05 am-12:50 pm
Nonstop2h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
ChicagoAustin
ORD Chicago O'Hare Intl - AUS Austin Bergstrom
ORDAUS
Chicago O'Hare Intl
Sun 11/15
8:40 am-11:41 am
Nonstop3h 01m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
ChicagoAustin
MDW Chicago Midway - AUS Austin Bergstrom
MDWAUS
Chicago Midway
Sun 1/10
7:35 pm-10:20 pm
Nonstop2h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
Showing 1-10 of 59 resultsSorted by cheapest first
Compare providers for flights from Chicago to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Austin in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Chicago with our price prediction graph.
CHI-AUS
MDW-AUS
ORD-AUS
RFD-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Austin
CHI-AUS
MDW-AUS
ORD-AUS
RFD-AUS
What is the cheapest month to book a flight from Chicago to Austin?
Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $207). Flying from Chicago to Austin in July is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to AUS?
Find hourly flight availability from Chicago to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
One of the essential ways to save on airfare from Chicago to Austin is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.
How much does it cost to fly round-trip from Chicago to Austin?
Airfare is below average for this route at the moment.
Chicago to Austin flights typically cost between $267 and $409 in December.The cheapest round-trip price found within the last 5 days was $249 on Frontier (Dec 22-Dec 30).
How often are flights from Chicago to Austin delayed?
About 20% of weekly flights between Chicago and Austin have experienced delays in the past year, with the average delay time being 145 minutes.
What is the most punctual flight time for Chicago to Austin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Austin flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
How far ahead should I book a flight from Chicago to Austin?
The price you pay for your flight from Chicago to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Chicago to Austin?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Austin. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Chicago to Austin flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Chicago to Austin flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Austin trip
Our travel experts
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated October 30, 2026.
See what other customers who have flown with Southwest,United Airlines, andJetBlue from Chicago to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Chicago to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Georgetown
Dripping Springs
Seguin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Complete your trip
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Chicago and Austin flights
Browse other Chicago and Austin flight options. Last updated on October 30, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Chicago to Austin
Discover the top 5 airlines that operate flights from Chicago to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$274 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$388 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$418 | FlexibilityNo cancel fee | On-time69% |