$93+ Cheap flights from Birmingham, AL (BHM) to Illinois
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ORD
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Cheapest flights from Birmingham to IllinoisExplore the most affordable flight options available from Birmingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Birmingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2010:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 8/254:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 7/28![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:23 pm
BHM
- ORD
Nonstop2h 30m
American Airlines
Wed 9/29:52 am
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/29![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
BHM
- ORD
Nonstop2h 37m
American Airlines
Mon 8/249:10 pm
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/28![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2010:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 8/245:30 pm
MDW
- BHM
1 stop4h 10m
Southwest
Deal found 7/28![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 7/29. 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 8/265:06 am
BHM
- MDW
1 stop6h 45m
Delta
Sat 8/296:11 am
MDW
- BHM
1 stop4h 54m
Delta
Deal found 7/29![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:19 am
BHM
- ORD
1 stop5h 58m
Delta
Mon 8/2411:22 am
ORD
- BHM
1 stop5h 32m
Delta
Deal found 7/28![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/29. 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.
Thu 8/273:40 pm
BHM
- MDW
2 stops6h 15m
Southwest
Mon 8/3110:30 am
MDW
- BHM
2 stops9h 35m
Southwest
Deal found 7/29![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/54:34 pm
BHM
- ORD
1 stop7h 44m
American Airlines
Wed 9/93:50 pm
ORD
- BHM
1 stop5h 35m
American Airlines
Deal found 8/1![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 8/1. 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 8/262:35 pm
BHM
- MDW
1 stop4h 40m
Southwest
Tue 9/14:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 8/1![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/2610:22 am
BHM
- ORD
1 stop7h 20m
American Airlines
Sat 8/299:52 am
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/31![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 8/1. 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 8/297:25 am
BHM
- MDW
2 stops9h 40m
Southwest
Sat 9/56:50 am
MDW
- BHM
1 stop7h 50m
Southwest
Deal found 8/1![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/218:58 pm
BHM
- ORD
1 stop18h 22m
Multiple Airlines
Thu 9/242:46 pm
ORD
- BHM
2 stops24h 52m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$297
Best flights from Birmingham to IllinoisDiscover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 8/229:49 am
BHM
- MDW
1 stop5h 49m
Delta
Wed 9/210:54 am
MDW
- BHM
1 stop4h 27m
Delta
Deal found 7/29![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/30. 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 9/101:05 pm
BHM
- MDW
2 stops6h 30m
Southwest
Mon 9/145:30 am
MDW
- BHM
2 stops6h 55m
Southwest
Deal found 7/30![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/196:16 pm
BHM
- ORD
Nonstop2h 24m
United Airlines
Fri 8/2110:25 am
ORD
- BHM
Nonstop2h 07m
United Airlines
Deal found 7/29![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 8/1. 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 10/161:08 pm
BHM
- ORD
Nonstop2h 26m
American Airlines
Mon 10/1910:05 pm
ORD
- BHM
Nonstop2h 08m
American Airlines
Deal found 8/1![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 8/2212:00 pm
BHM
- ORD
1 stop4h 51m
Delta
Wed 9/210:33 am
ORD
- BHM
1 stop6h 24m
Delta
Deal found 7/29![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/1. 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 9/12:35 pm
BHM
- MDW
2 stops7h 45m
Southwest
Wed 9/25:20 pm
MDW
- BHM
1 stop4h 20m
Southwest
Deal found 8/1![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:19 am
BHM
- ORD
1 stop5h 58m
Delta
Thu 9/35:30 am
ORD
- BHM
1 stop5h 30m
Delta
Deal found 7/28![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/31. 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 9/213:40 pm
BHM
- MDW
1 stop5h 00m
Southwest
Thu 9/2410:30 am
MDW
- BHM
2 stops9h 40m
Southwest
Deal found 7/31![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/2911:20 am
BHM
- ORD
2 stops19h 08m
United Airlines
Sun 8/3010:25 am
ORD
- BHM
Nonstop2h 07m
United Airlines
Deal found 8/1![United Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/295:20 am
BHM
- ORD
1 stop8h 08m
American Airlines
Sun 8/309:15 pm
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 8/1![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 7/31. 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 8/298:10 am
BHM
- MDW
2 stops7h 55m
Southwest
Mon 8/3110:30 am
MDW
- BHM
2 stops9h 35m
Southwest
Deal found 7/31![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 7/30. 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 8/2712:06 pm
BHM
- STL
1 stop5h 47m
Delta
Thu 9/37:00 am
STL
- BHM
1 stop6h 23m
Delta
Deal found 7/30![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 7/31. 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 10/287:05 am
BHM
- MDW
2 stops7h 35m
Southwest
Sat 10/316:05 am
MDW
- BHM
2 stops8h 55m
Southwest
Deal found 7/31![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/235:06 pm
BHM
- ORD
1 stop6h 46m
Delta
Mon 10/263:40 pm
ORD
- BHM
1 stop4h 32m
Delta
Deal found 7/29![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/309:00 am
BHM
- ORD
1 stop5h 51m
United Airlines
Fri 10/304:07 pm
ORD
- BHM
1 stop5h 52m
United Airlines
Deal found 8/1![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 7/28. 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 9/145:25 pm
BHM
- STL
1 stop5h 05m
Southwest
Thu 9/175:40 pm
STL
- BHM
1 stop4h 05m
Southwest
Deal found 7/28![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:06 pm
BHM
- STL
1 stop4h 11m
Delta
Fri 9/45:23 pm
STL
- BHM
1 stop5h 39m
Delta
Deal found 7/28![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 7/28. 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 9/35:55 am
BHM
- STL
1 stop4h 15m
Southwest
Sun 9/67:20 am
STL
- BHM
1 stop5h 05m
Southwest
Deal found 7/28![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:10 am
BHM
- ORD
1 stop4h 19m
Delta
Sun 10/45:30 am
ORD
- BHM
1 stop6h 02m
Delta
Deal found 7/28![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 7/30. 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 8/273:40 pm
BHM
- STL
1 stop4h 30m
Southwest
Thu 9/32:45 pm
STL
- BHM
2 stops6h 45m
Southwest
Deal found 7/30![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/117:23 am
BHM
- ORD
Nonstop2h 22m
United Airlines
Tue 8/113:35 pm
ORD
- BHM
Nonstop2h 00m
United Airlines
Deal found 7/31![United Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 7/29. 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 9/1212:20 pm
BHM
- STL
2 stops7h 30m
Southwest
Sat 9/197:00 am
STL
- BHM
1 stop7h 40m
Southwest
Deal found 7/29![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 7/31. 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 8/2110:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 8/245:30 am
MDW
- BHM
2 stops6h 55m
Southwest
Deal found 7/31![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/1011:20 am
BHM
- ORD
1 stop7h 10m
United Airlines
Mon 9/146:59 am
ORD
- BHM
2 stops15h 00m
United Airlines
Deal found 7/30![United Airlines logo]()
$530
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/192:35 pm
BHM
- MDW
2 stops7h 45m
Southwest
Fri 8/211:40 pm
MDW
- BHM
2 stops7h 45m
Southwest
Deal found 7/29![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 7/28. 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 10/225:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sun 10/256:00 am
MDW
- BHM
1 stop7h 55m
Southwest
Deal found 7/28![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 8/1. 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 10/233:30 pm
BHM
- MDW
Nonstop1h 45m
Southwest
Fri 10/2310:15 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 8/1![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 9/181:40 pm
BHM
- STL
1 stop4h 15m
Southwest
Tue 9/222:15 pm
STL
- BHM
1 stop4h 20m
Southwest
Deal found 7/28![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 7/30. 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 8/285:55 am
BHM
- STL
1 stop4h 15m
Southwest
Fri 9/412:55 pm
STL
- BHM
1 stop7h 15m
Southwest
Deal found 7/30![Southwest logo]()
$381
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated August 2, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2010:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 8/254:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 7/28![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
BHM
- ORD
Nonstop2h 37m
American Airlines
Mon 8/249:10 pm
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/28![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2010:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 8/245:30 pm
MDW
- BHM
1 stop4h 10m
Southwest
Deal found 7/28![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:19 am
BHM
- ORD
1 stop5h 58m
Delta
Mon 8/2411:22 am
ORD
- BHM
1 stop5h 32m
Delta
Deal found 7/28![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:23 pm
BHM
- ORD
Nonstop2h 30m
American Airlines
Wed 9/29:52 am
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/29![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 7/29. 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 8/265:06 am
BHM
- MDW
1 stop6h 45m
Delta
Sat 8/296:11 am
MDW
- BHM
1 stop4h 54m
Delta
Deal found 7/29![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/1. 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 8/262:35 pm
BHM
- MDW
1 stop4h 40m
Southwest
Tue 9/14:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 8/1![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/2610:22 am
BHM
- ORD
1 stop7h 20m
American Airlines
Sat 8/299:52 am
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/31![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2612:23 pm
BHM
- ORD
Nonstop2h 30m
American Airlines
Fri 8/289:10 pm
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 7/30![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 7/29. 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.
Thu 8/273:40 pm
BHM
- MDW
2 stops6h 15m
Southwest
Mon 8/3110:30 am
MDW
- BHM
2 stops9h 35m
Southwest
Deal found 7/29![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/297:30 am
BHM
- ORD
1 stop8h 25m
American Airlines
Sat 9/54:53 pm
ORD
- BHM
1 stop4h 28m
American Airlines
Deal found 8/1![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 8/1. 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 8/297:25 am
BHM
- MDW
2 stops9h 40m
Southwest
Sat 9/56:50 am
MDW
- BHM
1 stop7h 50m
Southwest
Deal found 8/1![Southwest logo]()
$293
One-way flights from Birmingham to IllinoisSearch for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/3112:19 pm
BHM
- ORD
1 stop24h 31m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 9/288:58 pm
BHM
- ORD
1 stop18h 22m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/258:58 pm
BHM
- ORD
1 stop18h 22m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/188:58 pm
BHM
- ORD
1 stop18h 22m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/28:58 pm
BHM
- ORD
1 stop18h 22m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$128
This Southwest deal was found by Cheapflights users on 7/29. 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 8/223:20 pm
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 7/29![Southwest logo]()
$129
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/2912:23 pm
BHM
- ORD
Nonstop2h 30m
American Airlines
Deal found 7/30![American Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/2812:19 pm
BHM
- ORD
1 stop24h 31m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 7/30. 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 8/2912:20 pm
BHM
- MDW
1 stop6h 50m
Southwest
Deal found 7/30![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 7/30. 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 8/266:02 pm
BHM
- ORD
1 stop5h 55m
Delta
Deal found 7/30![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 8/1. 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 8/3110:35 am
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 8/1![Southwest logo]()
$140
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/306:20 pm
BHM
- MDW
1 stop4h 13m
Delta
Deal found 7/29![Delta logo]()
$144
Find flight deals from Birmingham to Illinois
Keep the following information in mind while searching for Birmingham to Illinois flight deals. Data was last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $93 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $389 |
Good round-trip deal | $377 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to Illinois 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 August 2, 2026.
Use the filters below to find and compare flights from Birmingham to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Sat 8/22
9:49 am-3:38 pm
1 stop5h 49m
Chicago Midway
Wed 9/2
10:54 am-3:21 pm
1 stop4h 27m
$277
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Sat 8/22
12:00 pm-4:51 pm
1 stop4h 51m
Chicago O'Hare Intl
Wed 9/2
10:33 am-4:57 pm
1 stop6h 24m
$277
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Thu 8/27
10:19 am-4:17 pm
1 stop5h 58m
Chicago O'Hare Intl
Thu 9/3
5:30 am-11:00 am
1 stop5h 30m
$277
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Thu 9/10
1:05 pm-7:35 pm
2 stops6h 30m
Chicago Midway
Mon 9/14
5:30 am-12:25 pm
2 stops6h 55m
$287
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Wed 8/19
6:16 pm-8:40 pm
Nonstop2h 24m
Chicago O'Hare Intl
Fri 8/21
10:25 am-12:32 pm
Nonstop2h 07m
$298
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Tue 9/1
2:35 pm-10:20 pm
2 stops7h 45m
Chicago Midway
Wed 9/2
5:20 pm-9:40 pm
1 stop4h 20m
$304
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Mon 9/21
3:40 pm-8:40 pm
1 stop5h 00m
Chicago Midway
Thu 9/24
10:30 am-8:10 pm
2 stops9h 40m
$304
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Fri 10/16
1:08 pm-3:34 pm
Nonstop2h 26m
Chicago O'Hare Intl
Mon 10/19
10:05 pm-12:13 am
Nonstop2h 08m
$309
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Sat 8/29
8:10 am-4:05 pm
2 stops7h 55m
Chicago Midway
Mon 8/31
10:30 am-8:05 pm
2 stops9h 35m
$309
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Wed 10/28
7:05 am-2:40 pm
2 stops7h 35m
Chicago Midway
Sat 10/31
6:05 am-3:00 pm
2 stops8h 55m
$309
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Birmingham to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Birmingham with our price prediction graph.
BHM-MDW
BHM-ORD
BHM-STL
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 Birmingham to Illinois
BHM-USIL
BHM-MDW
BHM-ORD
BHM-STL
What is the cheapest month to book a flight from Birmingham, Alabama to Illinois?
Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Illinois (average of $337). Flying from Birmingham, Alabama to Illinois in July is currently the most expensive (average of $456). 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 BHM to IL?
Find hourly flight availability from Birmingham to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Birmingham, Alabama to Illinois
Explore weekly flight availability from Birmingham to Illinois. 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 August 2, 2026.
The most flights from BHM to USIL are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Birmingham, Alabama to Illinois?
Airfare is below average for this route at the moment.
Birmingham, Alabama to Illinois flights typically cost between $351 and $430 in August.The cheapest round-trip price found within the last 5 days was $257 on American Airlines (Aug 26-Aug 29).
How far ahead should I book a flight from Birmingham, Alabama to Illinois?
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Birmingham, Alabama to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 2, 2026.
Read through reviews of airlines operating flights from Birmingham to Illinois, such as Southwest,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Birmingham to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Birmingham to Illinois by cabin class
Find flights from Birmingham to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Birmingham and Illinois flights
Browse other Birmingham and Illinois flight options. Last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Birmingham to Illinois flights
Consider these flights traveling from Birmingham to Illinois.
Top 3 airlines flying from Birmingham to Illinois
Discover the top 3 airlines that operate flights from Birmingham to Illinois. 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$267 | Average$399 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$407 | FlexibilityNo cancel fee | On-time69% |