$104+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ORD
Jul 17 — Jul 241
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 June 17, 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 June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2712:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Thu 7/308:05 am
ORD
- BHM
1 stop22h 58m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/1412:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Sun 8/168:05 am
ORD
- BHM
1 stop22h 58m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 9/184:18 pm
BHM
- ORD
2 stops19h 44m
Multiple Airlines
Mon 9/217:45 am
ORD
- BHM
1 stop7h 53m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 6/15. 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 7/75:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 7/143:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/15![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/76:22 am
BHM
- ORD
Nonstop2h 27m
American Airlines
Tue 7/149:30 pm
ORD
- BHM
Nonstop1h 59m
American Airlines
Deal found 6/16![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/236:30 am
BHM
- STL
1 stop6h 46m
American Airlines
Wed 9/307:00 am
STL
- BHM
1 stop4h 40m
American Airlines
Deal found 6/15![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/16. 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 7/75:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 7/84:35 pm
MDW
- BHM
1 stop7h 05m
Southwest
Deal found 6/16![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 6/15. 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 8/195:20 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 8/2210:05 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/15![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/17. 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
Sat 8/299:52 am
ORD
- BHM
Nonstop2h 01m
American Airlines
Deal found 6/17![American Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 6/15. 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 9/235:20 am
BHM
- STL
1 stop4h 15m
Southwest
Wed 9/308:35 am
STL
- BHM
2 stops7h 40m
Southwest
Deal found 6/15![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/16. 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 7/155:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 7/258:45 pm
MDW
- BHM
Nonstop1h 50m
Southwest
Deal found 6/16![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/306:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Tue 7/149:30 pm
ORD
- BHM
Nonstop1h 59m
American Airlines
Deal found 6/13![American Airlines logo]()
$318
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 June 17, 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 June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/261:07 pm
BHM
- ORD
Nonstop2h 25m
United Airlines
Tue 9/19:30 pm
ORD
- BHM
Nonstop2h 03m
United Airlines
Deal found 6/14![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/17. 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 7/155:27 pm
BHM
- STL
1 stop6h 26m
Delta
Wed 7/227:08 am
STL
- BHM
1 stop3h 59m
Delta
Deal found 6/17![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/15. 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 8/195:20 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 8/2210:05 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/15![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/186:33 am
BHM
- STL
1 stop7h 32m
American Airlines
Wed 7/226:13 pm
STL
- BHM
1 stop5h 09m
American Airlines
Deal found 6/15![American Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 6/17. 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 7/155:00 am
BHM
- STL
1 stop4h 35m
Southwest
Wed 7/224:25 pm
STL
- BHM
2 stops6h 15m
Southwest
Deal found 6/17![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/15. 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 7/712:03 pm
BHM
- MDW
1 stop4h 12m
Delta
Tue 7/145:10 pm
MDW
- BHM
1 stop5h 52m
Delta
Deal found 6/15![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/14. 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 10/86:15 pm
BHM
- ORD
Nonstop2h 23m
United Airlines
Mon 10/129:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 6/14![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 6/13. 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 9/2312:00 pm
BHM
- STL
2 stops8h 40m
Southwest
Wed 9/308:40 am
STL
- BHM
1 stop7h 35m
Southwest
Deal found 6/13![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/15. 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 12/125:30 pm
BHM
- ORD
1 stop6h 20m
Delta
Wed 12/167:10 am
ORD
- BHM
1 stop4h 12m
Delta
Deal found 6/15![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/227:23 am
BHM
- ORD
Nonstop2h 22m
United Airlines
Fri 9/259:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/15. 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 8/116:00 am
BHM
- STL
2 stops6h 40m
Southwest
Sat 8/155:15 am
STL
- BHM
2 stops8h 15m
Southwest
Deal found 6/15![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/12. 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 9/226:25 am
BHM
- ORD
1 stop6h 39m
Delta
Thu 9/249:51 am
ORD
- BHM
1 stop5h 18m
Delta
Deal found 6/12![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/272:45 pm
BHM
- STL
1 stop7h 21m
United Airlines
Wed 10/286:15 am
STL
- BHM
1 stop7h 40m
United Airlines
Deal found 6/16![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/15. 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 9/105:55 am
BHM
- STL
1 stop4h 15m
Southwest
Mon 9/145:40 pm
STL
- BHM
1 stop4h 00m
Southwest
Deal found 6/15![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 6/14. 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 9/176:25 am
BHM
- ORD
1 stop4h 12m
Delta
Mon 9/2111:17 am
ORD
- BHM
1 stop5h 35m
Delta
Deal found 6/14![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/16. 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 11/106:13 pm
BHM
- ORD
Nonstop2h 22m
United Airlines
Wed 11/115:45 pm
ORD
- BHM
Nonstop2h 08m
United Airlines
Deal found 6/16![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/15. 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 7/185:25 am
BHM
- STL
1 stop4h 25m
Southwest
Wed 7/224:25 pm
STL
- BHM
2 stops6h 15m
Southwest
Deal found 6/15![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 6/16. 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 6/306:25 am
BHM
- ORD
1 stop6h 39m
Delta
Sat 7/49:48 am
ORD
- BHM
1 stop6h 31m
Delta
Deal found 6/16![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 6/16. 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 7/287:25 am
BHM
- STL
2 stops7h 20m
Southwest
Fri 7/311:50 pm
STL
- BHM
2 stops8h 10m
Southwest
Deal found 6/16![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 9/1310:42 am
BHM
- MDW
1 stop5h 45m
Delta
Thu 9/1710:48 am
MDW
- BHM
1 stop6h 35m
Delta
Deal found 6/13![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 6/12. 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 7/193:15 pm
BHM
- MDW
1 stop6h 35m
Southwest
Wed 7/225:25 am
MDW
- BHM
1 stop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 9/134:01 pm
BHM
- ORD
1 stop5h 44m
Delta
Thu 9/1711:17 am
ORD
- BHM
1 stop5h 35m
Delta
Deal found 6/15![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 6/12. 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 7/266:20 pm
BHM
- MDW
1 stop6h 00m
Southwest
Wed 7/294:35 pm
MDW
- BHM
1 stop7h 05m
Southwest
Deal found 6/12![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 6/12. 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 9/2210:16 am
BHM
- ORD
1 stop5h 58m
Delta
Fri 9/252:00 pm
ORD
- BHM
1 stop6h 38m
Delta
Deal found 6/12![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 6/13. 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 8/65:25 pm
BHM
- MDW
1 stop5h 15m
Southwest
Mon 8/1012:20 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/13![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/15. 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 7/2111:05 am
BHM
- MDW
2 stops7h 25m
Southwest
Thu 7/236:40 pm
MDW
- BHM
1 stop5h 10m
Southwest
Deal found 6/15![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 6/15. 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 7/215:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 7/213:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/15![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 6/16. 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 7/275:30 am
BHM
- MDW
2 stops8h 05m
Southwest
Sat 8/16:30 am
MDW
- BHM
1 stop4h 40m
Southwest
Deal found 6/16![Southwest logo]()
$388
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated June 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/306:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Tue 7/149:30 pm
ORD
- BHM
Nonstop1h 59m
American Airlines
Deal found 6/13![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 6/16. 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 7/45:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 7/75:05 am
MDW
- BHM
1 stop5h 05m
Southwest
Deal found 6/16![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/15. 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 7/75:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 7/143:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 6/15![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/76:22 am
BHM
- ORD
Nonstop2h 27m
American Airlines
Tue 7/149:30 pm
ORD
- BHM
Nonstop1h 59m
American Airlines
Deal found 6/16![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/16. 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 7/75:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 7/84:35 pm
MDW
- BHM
1 stop7h 05m
Southwest
Deal found 6/16![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 6/16. 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 7/74:00 pm
BHM
- MDW
1 stop6h 15m
Delta
Tue 7/146:00 am
MDW
- BHM
1 stop5h 10m
Delta
Deal found 6/16![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/15. 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 7/712:03 pm
BHM
- ORD
1 stop5h 09m
Delta
Tue 7/145:30 am
ORD
- BHM
1 stop5h 40m
Delta
Deal found 6/15![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/16. 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 7/143:05 pm
BHM
- STL
1 stop7h 00m
Southwest
Tue 7/216:00 am
STL
- BHM
1 stop8h 35m
Southwest
Deal found 6/16![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 6/16. 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 7/155:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 7/258:45 pm
MDW
- BHM
Nonstop1h 50m
Southwest
Deal found 6/16![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 6/17. 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 7/156:05 am
BHM
- STL
2 stops8h 45m
Southwest
Wed 7/224:25 pm
STL
- BHM
2 stops6h 15m
Southwest
Deal found 6/17![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 6/15. 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 7/217:25 am
BHM
- MDW
2 stops7h 05m
Southwest
Tue 7/213:55 pm
MDW
- BHM
2 stops6h 45m
Southwest
Deal found 6/15![Southwest logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2712:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Thu 7/308:05 am
ORD
- BHM
1 stop22h 58m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$239
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 June 17, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/312:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/1712:19 pm
BHM
- ORD
1 stop24h 41m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/712:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/1412:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/3112:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 6/16. 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 7/145:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 6/16![Southwest logo]()
$150
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/213:37 pm
BHM
- ORD
Nonstop2h 23m
American Airlines
Deal found 6/17![American Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 9/144:18 pm
BHM
- MDW
2 stops18h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/1012:19 pm
BHM
- ORD
1 stop23h 56m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/72:45 pm
BHM
- STL
1 stop5h 18m
American Airlines
Deal found 6/16![American Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 9/144:18 pm
BHM
- ORD
2 stops19h 44m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 6/17. 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 9/306:00 am
BHM
- STL
2 stops8h 30m
Southwest
Deal found 6/17![Southwest logo]()
$160
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Kiwi.com) |
One-way from | $104 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $456 |
Good round-trip deal | $396 or less |
Good one-way deal | $211 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 June 17, 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 - ORD
BHMORD
Birmingham
Wed 8/26
1:07 pm-3:32 pm
Nonstop2h 25m
Chicago O'Hare Intl
Tue 9/1
9:30 pm-11:33 pm
Nonstop2h 03m
$299
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Wed 7/15
5:27 pm-11:53 pm
1 stop6h 26m
Lambert-St Louis
Wed 7/22
7:08 am-11:07 am
1 stop3h 59m
$309
Quickest round-trip
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Wed 8/19
5:20 am-7:10 am
Nonstop1h 50m
Chicago Midway
Sat 8/22
10:05 am-11:45 am
Nonstop1h 40m
$312
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Wed 7/15
5:00 am-9:35 am
1 stop4h 35m
Lambert-St Louis
Wed 7/22
4:25 pm-10:40 pm
2 stops6h 15m
$314
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Wed 9/23
12:00 pm-8:40 pm
2 stops8h 40m
Lambert-St Louis
Wed 9/30
8:40 am-4:15 pm
1 stop7h 35m
$314
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Tue 7/7
12:03 pm-4:15 pm
1 stop4h 12m
Chicago Midway
Tue 7/14
5:10 pm-11:02 pm
1 stop5h 52m
$319
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Thu 10/8
6:15 pm-8:38 pm
Nonstop2h 23m
Chicago O'Hare Intl
Mon 10/12
9:35 pm-11:40 pm
Nonstop2h 05m
$325
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Sat 12/12
5:30 pm-11:50 pm
1 stop6h 20m
Chicago O'Hare Intl
Wed 12/16
7:10 am-11:22 am
1 stop4h 12m
$332
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Tue 8/11
6:00 am-12:40 pm
2 stops6h 40m
Lambert-St Louis
Sat 8/15
5:15 am-1:30 pm
2 stops8h 15m
$337
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Tue 9/22
6:25 am-1:04 pm
1 stop6h 39m
Chicago O'Hare Intl
Thu 9/24
9:51 am-3:09 pm
1 stop5h 18m
$345
Showing 1-10 of 55 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-ORD
BHM-MDW
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-ORD
BHM-MDW
BHM-STL
What is the cheapest month to book a flight from Birmingham, Alabama to Illinois?
Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Illinois (average of $118). Flying from Birmingham, Alabama to Illinois in May is currently the most expensive (average of $317). 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 June 17, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the afternoon. By choosing this option you can save up to 46% 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 June 17, 2026.
The most flights from BHM to USIL are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Birmingham, Alabama to Illinois?
How far ahead should I book a flight from Birmingham, Alabama to Illinois?
Booking 42 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 June 17, 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
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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 June 17, 2026.
Popular flight searches
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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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$439 | FlexibilityNo cancel fee | On-time63% |