$138+ Cheap flights from Austin (AUS) to Chicago (CHI)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Chicago 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 Austin Bergstrom to Chicago are usually found in January or February, booked 80 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Austin to Chicago
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Cheapest flights from Austin to ChicagoExplore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:59 pm -
1 stop5h 54m
Tue 12/84:00 pm -
2 stops25h 35m
Deal found 10/26![Frontier logo]()
$245
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 11/218:15 am -
1 stop5h 30m
Tue 12/112:33 pm -
1 stop24h 25m
Deal found 10/26![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 10/23. 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 11/107:05 am -
Nonstop2h 35m
Sun 11/159:50 pm -
Nonstop2h 50m
Deal found 10/23![Southwest logo]()
$252
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:32 pm -
1 stop7h 38m
Mon 11/236:40 am -
2 stops15h 24m
Deal found 10/24![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 10/22. 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 12/167:05 am -
Nonstop2h 35m
Sun 12/206:30 am -
Nonstop2h 50m
Deal found 10/22![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/1312:24 pm -
1 stop6h 21m
Sun 11/156:00 am -
2 stops53h 25m
Deal found 10/23![Frontier logo]()
$253
This Southwest deal was found by Cheapflights users on 10/22. 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 12/114:05 pm -
1 stop4h 25m
Mon 12/148:10 am -
1 stop5h 40m
Deal found 10/22![Southwest logo]()
$254
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:30 pm -
2 stops27h 30m
Sun 12/1310:37 pm -
2 stops18h 18m
Deal found 10/24![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/128:21 pm -
2 stops27h 26m
Tue 11/176:42 pm -
1 stop16h 57m
Deal found 10/23![Frontier logo]()
$255
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:31 am -
Nonstop2h 59m
Sun 12/209:30 pm -
Nonstop2h 51m
Deal found 10/22![American Airlines logo]()
$255
This Mytrip deal was found by Cheapflights users on 10/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:50 pm -
2 stops17h 43m
Mon 12/1410:40 am -
2 stops23h 34m
Deal found 10/22![Frontier logo]()
$256
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/123:49 pm -
Nonstop2h 52m
Sun 11/158:40 am -
Nonstop3h 01m
Deal found 10/22![United Airlines logo]()
$256
Best flights from Austin to ChicagoDiscover carefully curated flight deals from Austin to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Austin to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 11/1310:59 am -
1 stop8h 40m
Mon 11/162:44 pm -
1 stop7h 23m
Deal found 10/22![Delta logo]()
$259
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 12/312:55 pm -
1 stop4h 10m
Sat 12/56:20 pm -
Nonstop2h 50m
Deal found 10/25![Southwest logo]()
$289
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:21 pm -
1 stop28h 00m
Sun 11/156:30 am -
2 stops28h 28m
Deal found 10/21![Frontier logo]()
$294
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.
Thu 12/245:33 pm -
Nonstop2h 57m
Fri 12/257:45 pm -
Nonstop3h 05m
Deal found 10/26![United Airlines logo]()
$358
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
2 stops17h 59m
Tue 11/172:15 pm -
1 stop29h 04m
Deal found 10/25![Alaska Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:47 pm -
Nonstop2h 58m
Sun 11/88:38 am -
Nonstop2h 58m
Deal found 10/21![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 12/112:15 pm -
1 stop5h 46m
Sun 12/66:00 am -
1 stop7h 59m
Deal found 10/21![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 10/22. 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 11/267:50 am -
1 stop4h 45m
Thu 11/263:50 pm -
Nonstop2h 45m
Deal found 10/22![Southwest logo]()
$306
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.
Thu 11/123:49 pm -
Nonstop2h 52m
Mon 11/167:55 pm -
Nonstop2h 57m
Deal found 10/26![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 10/23. 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 11/209:40 pm -
Nonstop2h 30m
Sun 11/226:50 am -
1 stop5h 55m
Deal found 10/23![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 10/24. 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 11/265:00 pm -
1 stop5h 54m
Tue 12/112:39 pm -
1 stop8h 40m
Deal found 10/24![Delta logo]()
$365
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.
Tue 11/107:05 am -
Nonstop2h 35m
Tue 11/1710:15 am -
1 stop4h 15m
Deal found 10/25![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/2610:45 am -
1 stop6h 19m
Sat 11/287:55 pm -
1 stop4h 56m
Deal found 10/22![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 10/22. 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 3/291:40 pm -
1 stop7h 30m
Mon 4/55:30 am -
1 stop7h 16m
Deal found 10/22![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:25 pm -
1 stop20h 52m
Thu 11/197:20 am -
2 stops16h 39m
Deal found 10/21![Alaska Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/267:00 am -
Nonstop2h 45m
Wed 12/212:55 pm -
Nonstop3h 04m
Deal found 10/24![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 10/24. 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 11/209:40 pm -
Nonstop2h 30m
Mon 11/239:50 pm -
Nonstop2h 50m
Deal found 10/24![Southwest logo]()
$414
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.
Tue 12/2211:23 am -
1 stop6h 01m
Tue 12/296:00 am -
1 stop8h 08m
Deal found 10/25![Delta logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:15 am -
2 stops16h 34m
Mon 11/237:26 am -
1 stop11h 53m
Deal found 10/21![Alaska Airlines logo]()
$528
This Southwest deal was found by Cheapflights users on 10/23. 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 12/412:55 pm -
1 stop4h 10m
Sun 12/62:35 pm -
2 stops6h 00m
Deal found 10/23![Southwest logo]()
$424
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.
Thu 11/1210:59 am -
1 stop5h 19m
Tue 11/1712:30 pm -
1 stop5h 02m
Deal found 10/25![Delta logo]()
$452
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.
Mon 12/213:15 pm -
Nonstop2h 30m
Sat 12/269:35 pm -
Nonstop2h 50m
Deal found 10/25![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 10/24. 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 11/1612:55 pm -
1 stop4h 10m
Fri 11/205:15 am -
Nonstop2h 45m
Deal found 10/24![Southwest logo]()
$456
Last-minute flights from Austin to ChicagoDiscover last-minute flight deals from Austin to Chicago. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Chicago. Data last updated October 26, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/23. 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 11/107:05 am -
Nonstop2h 35m
Sun 11/159:50 pm -
Nonstop2h 50m
Deal found 10/23![Southwest logo]()
$252
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:11 am -
Nonstop2h 54m
Sun 11/159:12 pm -
Nonstop2h 54m
Deal found 10/23![American Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 10/24. 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.
Tue 11/105:20 am -
1 stop6h 39m
Fri 11/131:05 pm -
1 stop7h 25m
Deal found 10/24![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/128:21 pm -
2 stops27h 26m
Tue 11/176:42 pm -
1 stop16h 57m
Deal found 10/23![Frontier logo]()
$255
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/123:49 pm -
Nonstop2h 52m
Sun 11/158:40 am -
Nonstop3h 01m
Deal found 10/22![United Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/1312:24 pm -
1 stop6h 21m
Sun 11/156:00 am -
2 stops53h 25m
Deal found 10/23![Frontier logo]()
$253
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:21 pm -
1 stop28h 00m
Mon 11/166:00 am -
2 stops29h 25m
Deal found 10/23![Frontier logo]()
$255
This Southwest deal was found by Cheapflights users on 10/22. 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.
Sun 11/156:40 am -
Nonstop2h 30m
Tue 11/178:55 pm -
Nonstop2h 50m
Deal found 10/22![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 10/23. 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.
Sun 11/156:40 am -
Nonstop2h 30m
Mon 11/168:55 pm -
Nonstop2h 50m
Deal found 10/23![Southwest logo]()
$254
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:24 pm -
1 stop6h 21m
Thu 11/196:30 am -
1 stop12h 56m
Deal found 10/25![Frontier logo]()
$257
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 11/218:15 am -
1 stop5h 30m
Tue 12/112:33 pm -
1 stop24h 25m
Deal found 10/26![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:32 pm -
1 stop7h 38m
Mon 11/236:40 am -
2 stops15h 24m
Deal found 10/24![Frontier logo]()
$252
One-way flights from Austin to ChicagoSearch for one-way flight options from Austin to Chicago. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Austin to Chicago. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Sun 11/229:17 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 10/21. 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.
Tue 11/312:24 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/1311:33 am -
2 stops25h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/17:34 pm -
2 stops13h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 10/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:32 pm -
1 stop7h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 10/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:24 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:24 pm -
1 stop5h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Sun 11/2210:59 pm -
1 stop30h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/309:14 pm -
2 stops38h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$143
This Southwest deal was found by Cheapflights users on 10/22. 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 11/275:30 am -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$144
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.
Sat 11/78:21 pm -
1 stop28h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/118:21 pm -
2 stops51h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$146
Find flight deals from Austin to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Chicago (CHI). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (CheapOair) |
One-way from | $138 (Cheapflightsfares) |
Popular in | October |
Cheapest in | January |
Average price | $400 |
Good round-trip deal | $346 or less |
Good one-way deal | $211 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Chicago 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 26, 2026.
Use the filters below to find and compare flights from Austin to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Thu 11/12
12:14 pm-8:17 pm
1 stop8h 03m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
AustinChicago
AUS Austin Bergstrom - MDW Chicago Midway
AUSMDW
Austin Bergstrom
Tue 12/8
12:55 pm-5:05 pm
1 stop4h 10m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Thu 11/12
9:38 am-12:29 pm
Nonstop2h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Thu 11/19
9:38 am-12:29 pm
Nonstop2h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Thu 11/19
6:00 am-9:03 am
Nonstop3h 03m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Fri 12/18
7:44 pm-12:26 am
1 stop28h 42m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
AustinChicago
AUS Austin Bergstrom - ORD Chicago O'Hare Intl
AUSORD
Austin Bergstrom
Tue 12/8
1:30 pm-4:21 pm
Nonstop2h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
AustinChicago
AUS Austin Bergstrom - MDW Chicago Midway
AUSMDW
Austin Bergstrom
Tue 12/1
5:20 am-12:04 pm
1 stop6h 44m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
AustinChicago
AUS Austin Bergstrom - MDW Chicago Midway
AUSMDW
Austin Bergstrom
Tue 12/29
6:40 am-12:10 pm
1 stop5h 30m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
AustinChicago
AUS Austin Bergstrom - MDW Chicago Midway
AUSMDW
Austin Bergstrom
Wed 12/23
6:25 am-9:00 am
Nonstop2h 35m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$190
Showing 1-10 of 45 resultsSorted by cheapest first
Compare providers for flights from Austin to Chicago
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 Austin to Chicago in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Chicago 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 Austin-Chicago 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 Austin to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Austin with our price prediction graph.
AUS-CHI
AUS-ORD
AUS-MDW
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 Austin to Chicago
AUS-CHI
AUS-ORD
AUS-MDW
What is the cheapest month to book a flight from Austin to Chicago?
Currently, January is the cheapest month in which you can book a flight from Austin to Chicago (average of $214). Flying from Austin to Chicago in October is currently the most expensive (average of $387). 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 AUS to CHI?
Find hourly flight availability from Austin to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2026.
One of the essential ways to save on airfare from Austin to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.
Weekly flight availability from Austin to Chicago
Explore weekly flight availability from Austin to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 26, 2026.
The most flights from AUS to CHI are scheduled on a Sunday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).
How much does it cost to fly round-trip from Austin to Chicago?
Airfare is below average for this route at the moment.
Austin to Chicago flights typically cost between $278 and $460 in January.The cheapest round-trip price found within the last 5 days was $245 on Frontier (Jan 14-Jan 18).
How far ahead should I book a flight from Austin to Chicago?
The price you pay for your flight from Austin to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 29 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 Austin to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Austin to Chicago. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Austin to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Austin to Chicago 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 Austin to Chicago trip
Our travel experts
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated October 26, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue from Austin to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Austin to Chicago. 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 Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Merrillville
Lansing
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Complete your trip
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Austin and Chicago flights
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Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Austin to Chicago
Discover the top 6 airlines that operate flights from Austin to Chicago. 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$235 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$195 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$215 | Average$375 | FlexibilityNo cancel fee | On-time69% |