$85+ Cheap flights from Austin (AUS) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
Mar 10 — Mar 171
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 April, 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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Best
Last-minute
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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 February 8, 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 February 8, 2026.
This Super.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/99:08 pm
AUS
- ORD
Nonstop2h 46m
Frontier
Thu 3/126:04 pm
ORD
- AUS
Nonstop3h 04m
Frontier
Deal found 2/6![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Tue 3/37:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Tue 3/107:00 am
ORD
- AUS
1 stop13h 53m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$101
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:20 am
AUS
- ORD
1 stop12h 28m
Multiple Airlines
Mon 5/49:03 am
ORD
- AUS
Nonstop3h 06m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$103
This Super.com deal was found by Cheapflights users on 2/5. 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 2/257:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Sun 3/18:16 pm
ORD
- AUS
1 stop14h 13m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/247:15 am
AUS
- ORD
1 stop11h 56m
Spirit Airlines
Fri 2/278:16 pm
ORD
- AUS
1 stop14h 13m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/151:04 pm
AUS
- ORD
Nonstop2h 52m
Multiple Airlines
Sat 5/167:05 am
ORD
- AUS
1 stop14h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/37:15 am
AUS
- ORD
1 stop11h 56m
Spirit Airlines
Tue 3/174:36 pm
ORD
- AUS
1 stop7h 48m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/99:08 pm
AUS
- ORD
Nonstop2h 46m
Multiple Airlines
Tue 3/174:36 pm
ORD
- AUS
1 stop7h 48m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 4/277:20 am
AUS
- ORD
1 stop28h 07m
Multiple Airlines
Fri 5/19:03 am
ORD
- AUS
Nonstop3h 06m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Tue 3/107:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Wed 3/117:00 am
ORD
- AUS
1 stop13h 53m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/64:14 pm
AUS
- MDW
1 stop6h 05m
Frontier
Mon 3/96:05 am
MDW
- AUS
1 stop9h 11m
Frontier
Deal found 2/5![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/54:35 pm
AUS
- MDW
1 stop5h 54m
Frontier
Sun 3/86:05 am
MDW
- AUS
1 stop9h 10m
Frontier
Deal found 2/4![Frontier logo]()
$131
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 February 8, 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 February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 2/187:15 am
AUS
- RFD
1 stop26h 22m
Multiple Airlines
Sun 2/2210:37 am
RFD
- AUS
1 stop23h 52m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 2/6. 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 5/53:34 pm
AUS
- MDW
1 stop6h 54m
Delta
Sat 5/99:23 am
MDW
- AUS
1 stop5h 27m
Delta
Deal found 2/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 2/4. 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 3/109:30 am
AUS
- MDW
Nonstop2h 25m
Southwest
Tue 3/108:40 pm
MDW
- AUS
Nonstop2h 50m
Southwest
Deal found 2/4![Southwest logo]()
$219
This American Airlines deal was found by Cheapflights users on 2/6. 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 5/510:01 am
AUS
- ORD
1 stop6h 14m
American Airlines
Sat 5/92:52 pm
ORD
- AUS
Nonstop2h 57m
American Airlines
Deal found 2/6![American Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/75:32 pm
AUS
- ORD
Nonstop2h 51m
United Airlines
Thu 4/97:15 am
ORD
- AUS
Nonstop3h 03m
United Airlines
Deal found 2/4![United Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/203:30 pm
AUS
- MDW
1 stop6h 55m
Multiple Airlines
Mon 2/239:22 pm
MDW
- AUS
2 stops23h 31m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 2/6. 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 3/2311:40 am
AUS
- ORD
Nonstop2h 40m
Southwest
Tue 3/243:45 pm
ORD
- AUS
Nonstop3h 00m
Southwest
Deal found 2/6![Southwest logo]()
$228
This Delta deal was found by Cheapflights users on 2/5. 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 3/316:15 am
AUS
- ORD
1 stop5h 20m
Delta
Wed 4/1510:49 am
ORD
- AUS
1 stop8h 23m
Delta
Deal found 2/5![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 2/5. 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 3/104:30 pm
AUS
- MDW
1 stop4h 50m
Southwest
Tue 3/1710:30 am
MDW
- AUS
Nonstop2h 50m
Southwest
Deal found 2/5![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 2/6. 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 4/15:12 am
AUS
- MDW
1 stop7h 17m
Delta
Tue 4/710:45 am
MDW
- AUS
1 stop6h 49m
Delta
Deal found 2/6![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/275:32 pm
AUS
- ORD
Nonstop2h 51m
United Airlines
Fri 5/17:05 am
ORD
- AUS
Nonstop3h 05m
United Airlines
Deal found 2/7![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/4. 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 3/106:40 am
AUS
- ORD
1 stop6h 10m
Southwest
Tue 3/103:45 pm
ORD
- AUS
Nonstop3h 00m
Southwest
Deal found 2/4![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 2/6. 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 4/15:12 am
AUS
- MDW
1 stop7h 17m
Delta
Mon 4/61:10 pm
MDW
- AUS
1 stop5h 47m
Delta
Deal found 2/6![Delta logo]()
$248
This Southwest deal was found by Cheapflights users on 2/6. 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 3/275:05 am
AUS
- MDW
Nonstop2h 25m
Southwest
Mon 3/306:10 pm
MDW
- AUS
Nonstop2h 50m
Southwest
Deal found 2/6![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/311:50 pm
AUS
- ORD
Nonstop2h 50m
United Airlines
Tue 4/79:15 am
ORD
- AUS
Nonstop3h 05m
United Airlines
Deal found 2/6![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/6. 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 3/315:22 am
AUS
- MDW
1 stop6h 40m
Delta
Sun 4/59:30 am
MDW
- AUS
1 stop8h 30m
Delta
Deal found 2/6![Delta logo]()
$248
This Southwest deal was found by Cheapflights users on 2/6. 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 4/17:35 am
AUS
- MDW
1 stop4h 05m
Southwest
Mon 4/69:40 pm
MDW
- AUS
Nonstop2h 50m
Southwest
Deal found 2/6![Southwest logo]()
$238
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/107:00 am
AUS
- ORD
Nonstop2h 47m
United Airlines
Tue 3/179:04 am
ORD
- AUS
Nonstop3h 01m
United Airlines
Deal found 2/5![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/5. 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 4/16:30 am
AUS
- MDW
1 stop5h 32m
Delta
Sat 4/42:05 pm
MDW
- AUS
1 stop7h 07m
Delta
Deal found 2/5![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 2/5. 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 5/27:00 am
AUS
- ORD
Nonstop2h 50m
United Airlines
Mon 5/411:10 am
ORD
- AUS
Nonstop3h 03m
United Airlines
Deal found 2/5![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 2/6. 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 5/52:00 pm
AUS
- MDW
Nonstop2h 35m
Southwest
Sat 5/96:00 pm
MDW
- AUS
Nonstop2h 45m
Southwest
Deal found 2/6![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 2/6. 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 3/316:15 am
AUS
- MDW
1 stop7h 10m
Delta
Mon 4/66:07 pm
MDW
- AUS
1 stop6h 13m
Delta
Deal found 2/6![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/311:50 pm
AUS
- ORD
Nonstop2h 50m
United Airlines
Mon 4/67:15 am
ORD
- AUS
Nonstop3h 02m
United Airlines
Deal found 2/6![United Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/311:50 pm
AUS
- ORD
Nonstop2h 50m
United Airlines
Sun 4/58:58 am
ORD
- AUS
Nonstop3h 05m
United Airlines
Deal found 2/6![United Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 2/7. 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 3/269:00 am
AUS
- ORD
Nonstop2h 47m
United Airlines
Sat 3/287:46 pm
ORD
- AUS
Nonstop3h 05m
United Airlines
Deal found 2/7![United Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/124:59 pm
AUS
- RFD
1 stop17h 02m
Multiple Airlines
Sun 2/159:27 am
RFD
- AUS
1 stop11h 26m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$531
Last-minute flights from Austin to ChicagoDiscover last-minute flight deals from Austin to Chicago. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Chicago. Data last updated February 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/247:15 am
AUS
- ORD
1 stop11h 56m
Spirit Airlines
Fri 2/278:16 pm
ORD
- AUS
1 stop14h 13m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$106
This Super.com deal was found by Cheapflights users on 2/5. 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 2/257:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Sun 3/18:16 pm
ORD
- AUS
1 stop14h 13m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Fri 2/2711:34 am
AUS
- ORD
1 stop9h 39m
Spirit Airlines
Sun 3/18:16 pm
ORD
- AUS
1 stop14h 13m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 2/2811:34 am
AUS
- ORD
1 stop9h 39m
Spirit Airlines
Mon 3/27:00 am
ORD
- AUS
1 stop13h 53m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Tue 3/37:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Tue 3/107:00 am
ORD
- AUS
1 stop13h 53m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/37:15 am
AUS
- ORD
1 stop11h 56m
Spirit Airlines
Tue 3/174:36 pm
ORD
- AUS
1 stop7h 48m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/57:15 am
AUS
- ORD
1 stop11h 56m
Multiple Airlines
Thu 3/126:04 pm
ORD
- AUS
Nonstop3h 04m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/64:14 pm
AUS
- MDW
1 stop6h 05m
Frontier
Mon 3/96:05 am
MDW
- AUS
1 stop9h 11m
Frontier
Deal found 2/5![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/99:08 pm
AUS
- ORD
Nonstop2h 46m
Frontier
Thu 3/126:04 pm
ORD
- AUS
Nonstop3h 04m
Frontier
Deal found 2/6![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/99:08 pm
AUS
- ORD
Nonstop2h 46m
Multiple Airlines
Tue 3/174:36 pm
ORD
- AUS
1 stop7h 48m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/99:08 pm
AUS
- ORD
Nonstop2h 46m
Multiple Airlines
Mon 3/164:36 pm
ORD
- AUS
1 stop7h 48m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Tue 3/107:15 am
AUS
- ORD
1 stop13h 58m
Spirit Airlines
Wed 3/117:00 am
ORD
- AUS
1 stop13h 53m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$117
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 February 8, 2026.
Search for one-way flight options from Austin to Chicago. Find affordable one-way fares based on user searches. Data last updated February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/1610:55 pm
AUS
- ORD
1 stop31h 13m
Frontier
Deal found 2/4![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 2/8. 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.
Thu 4/168:36 pm
AUS
- MDW
1 stop11h 28m
Frontier
Deal found 2/8![Frontier logo]()
$86
This Mytrip deal was found by Cheapflights users on 2/5. 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 4/187:20 am
AUS
- ORD
1 stop16h 21m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 5/277:20 am
AUS
- ORD
1 stop12h 28m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/47:15 am
AUS
- ORD
2 stops9h 37m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/2311:34 am
AUS
- MDW
2 stops31h 33m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$89
This Mytrip deal was found by Cheapflights users on 2/8. 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 3/245:50 am
AUS
- ORD
2 stops14h 01m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 5/307:20 am
AUS
- ORD
1 stop12h 28m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 4/158:00 am
AUS
- MDW
2 stops30h 49m
Frontier
Deal found 2/7![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 5/181:04 pm
AUS
- ORD
Nonstop2h 52m
Frontier
Deal found 2/8![Frontier logo]()
$91
This WAYA deal was found by Cheapflights users on 2/5. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:14 pm
AUS
- MDW
1 stop6h 05m
Frontier
Deal found 2/5![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/107:15 am
AUS
- ORD
2 stops11h 26m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$92
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 February 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Super.com) |
One-way from | $85 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $296 |
Good round-trip deal | $280 or less |
Good one-way deal | $141 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 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Austin to Chicago that are best for you.
Fly from
Austin
Fly to
Chicago
Route
Depart
Return
Price
AustinChicago
AUS - RFD
AUSRFD
Austin Bergstrom
Wed 2/18
7:15 am-9:37 am
1 stop26h 22m
Chicago Greater Rockford
Sun 2/22
10:37 am-10:29 am
1 stop23h 52m
$206
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Fri 2/20
3:30 pm-10:25 pm
1 stop6h 55m
Chicago Midway
Mon 2/23
9:22 pm-8:53 pm
2 stops23h 31m
$210
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Tue 5/5
3:34 pm-10:28 pm
1 stop6h 54m
Chicago Midway
Sat 5/9
9:23 am-2:50 pm
1 stop5h 27m
$217
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Tue 3/10
9:30 am-11:55 am
Nonstop2h 25m
Chicago Midway
Tue 3/10
8:40 pm-11:30 pm
Nonstop2h 50m
$219
AustinChicago
AUS - ORD
AUSORD
Austin Bergstrom
Mon 3/23
11:40 am-2:20 pm
Nonstop2h 40m
Chicago O'Hare Intl
Tue 3/24
3:45 pm-6:45 pm
Nonstop3h 00m
$228
AustinChicago
AUS - ORD
AUSORD
Austin Bergstrom
Tue 3/31
6:15 am-11:35 am
1 stop5h 20m
Chicago O'Hare Intl
Wed 4/15
10:49 am-7:12 pm
1 stop8h 23m
$229
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Tue 3/10
4:30 pm-9:20 pm
1 stop4h 50m
Chicago Midway
Tue 3/17
10:30 am-1:20 pm
Nonstop2h 50m
$229
AustinChicago
AUS - ORD
AUSORD
Austin Bergstrom
Tue 3/10
6:40 am-12:50 pm
1 stop6h 10m
Chicago O'Hare Intl
Tue 3/10
3:45 pm-6:45 pm
Nonstop3h 00m
$229
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Fri 3/27
5:05 am-7:30 am
Nonstop2h 25m
Chicago Midway
Mon 3/30
6:10 pm-9:00 pm
Nonstop2h 50m
$237
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Wed 4/1
7:35 am-11:40 am
1 stop4h 05m
Chicago Midway
Mon 4/6
9:40 pm-12:30 am
Nonstop2h 50m
$238
Showing 1-10 of 50 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| 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-RFD
AUS-MDW
AUS-ORD
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-RFD
AUS-MDW
AUS-ORD
How far ahead should I book a flight from Austin to Chicago?
Use this chart to determine the optimal time to book a round-trip flight from Austin to Chicago. Price data was last updated on January 30, 2026.
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 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $56). Flying from Austin to Chicago in June is currently the most expensive (average of $144). 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 February 8, 2026.
One of the essential ways to save on airfare from Austin to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.
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 January 31, 2026.
Travelers seeking maximum savings on their Austin to Chicago flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday 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 February 8, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines 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.
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
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 locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
Browse thousands of different options on Cheapflights for your next trip
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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 February 8, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Chicago by cabin class
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Austin and Chicago flights
Browse other Austin and Chicago flight options. Last updated on February 8, 2026.
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 February 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Austin to Chicago
Discover the top 4 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 2,558,603 searches. Data last updated February 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$275 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$290 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$356 | FlexibilityNo cancel fee | On-time69% |