$138+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ORD
Jun 19 — Jun 261
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 May 20, 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 May 20, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/285:15 am
BHM
- STL
1 stop4h 28m
Delta
Wed 7/297:08 am
STL
- BHM
1 stop6h 16m
Delta
Deal found 5/19![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/125:45 pm
BHM
- STL
1 stop5h 55m
Southwest
Thu 8/133:45 pm
STL
- BHM
1 stop5h 55m
Southwest
Deal found 5/18![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/283:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/18![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/96:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Wed 6/1010:05 pm
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 5/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/166:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Tue 6/2311:59 am
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 5/17![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 5/16. 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 6/105:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 6/1012:05 pm
MDW
- BHM
1 stop5h 15m
Southwest
Deal found 5/16![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/166:46 pm
BHM
- STL
1 stop5h 10m
Delta
Mon 6/226:00 am
STL
- BHM
1 stop5h 11m
Delta
Deal found 5/18![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/2010:30 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 8/254:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 5/20![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/163:05 pm
BHM
- STL
2 stops8h 50m
Southwest
Mon 6/227:15 pm
STL
- BHM
1 stop4h 30m
Southwest
Deal found 5/18![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 5/17. 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.
Tue 6/1612:03 pm
BHM
- ORD
1 stop6h 39m
Delta
Tue 6/236:22 pm
ORD
- BHM
1 stop4h 41m
Delta
Deal found 5/17![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/2612:20 pm
BHM
- ORD
Nonstop2h 30m
American Airlines
Sat 8/294:48 pm
ORD
- BHM
1 stop4h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/135:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 6/173:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/19![Southwest logo]()
$363
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 May 20, 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 May 20, 2026.
This Delta deal was found by Cheapflights users on 5/16. 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 7/285:27 pm
BHM
- STL
1 stop4h 48m
Delta
Wed 7/299:24 am
STL
- BHM
1 stop4h 00m
Delta
Deal found 5/16![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/167:22 am
BHM
- ORD
Nonstop2h 23m
United Airlines
Tue 6/239:30 pm
ORD
- BHM
Nonstop2h 04m
United Airlines
Deal found 5/19![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/163:05 pm
BHM
- STL
2 stops8h 50m
Southwest
Mon 6/227:15 pm
STL
- BHM
1 stop4h 30m
Southwest
Deal found 5/18![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 7/17:18 am
BHM
- ORD
Nonstop2h 23m
United Airlines
Wed 7/19:30 pm
ORD
- BHM
Nonstop2h 04m
United Airlines
Deal found 5/16![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/165:06 am
BHM
- STL
1 stop6h 40m
Delta
Tue 8/189:17 am
STL
- BHM
1 stop6h 04m
Delta
Deal found 5/20![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 6/1912:15 pm
BHM
- MDW
2 stops6h 55m
Southwest
Wed 6/243:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/15![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 5/17. 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.
Tue 6/1612:03 pm
BHM
- ORD
1 stop6h 39m
Delta
Tue 6/236:22 pm
ORD
- BHM
1 stop4h 41m
Delta
Deal found 5/17![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:20 am
BHM
- STL
1 stop6h 44m
United Airlines
Wed 8/1910:53 am
STL
- BHM
1 stop6h 47m
United Airlines
Deal found 5/17![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/15. 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 6/95:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 6/138:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 5/15![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/233:05 pm
BHM
- MDW
1 stop5h 35m
Southwest
Sun 6/285:00 am
MDW
- BHM
2 stops6h 40m
Southwest
Deal found 5/19![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 6/195:15 am
BHM
- STL
1 stop4h 31m
Delta
Mon 6/226:00 am
STL
- BHM
1 stop3h 42m
Delta
Deal found 5/16![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/181:07 pm
BHM
- ORD
Nonstop2h 25m
United Airlines
Wed 8/193:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 5/19![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/255:20 pm
BHM
- MDW
1 stop7h 20m
Southwest
Sat 6/278:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 5/19![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 5/16. 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.
Sat 6/65:20 pm
BHM
- MDW
1 stop3h 49m
Delta
Wed 6/106:00 am
MDW
- BHM
1 stop3h 34m
Delta
Deal found 5/16![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 6/264:20 pm
BHM
- STL
1 stop5h 35m
Southwest
Sun 6/286:00 am
STL
- BHM
2 stops5h 40m
Southwest
Deal found 5/17![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:05 pm
BHM
- MDW
1 stop6h 10m
Delta
Thu 7/306:00 am
MDW
- BHM
1 stop5h 10m
Delta
Deal found 5/19![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 5/16. 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 7/65:20 pm
BHM
- STL
1 stop6h 45m
Southwest
Sat 7/112:10 pm
STL
- BHM
2 stops7h 15m
Southwest
Deal found 5/16![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 7/95:27 pm
BHM
- MDW
1 stop4h 48m
Delta
Sun 7/126:00 am
MDW
- BHM
1 stop3h 57m
Delta
Deal found 5/15![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/264:20 pm
BHM
- STL
2 stops8h 20m
Southwest
Mon 6/294:30 pm
STL
- BHM
1 stop6h 15m
Southwest
Deal found 5/20![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/256:25 am
BHM
- ORD
1 stop4h 25m
Delta
Sat 6/275:30 am
ORD
- BHM
1 stop4h 18m
Delta
Deal found 5/19![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:27 pm
BHM
- ORD
Nonstop2h 23m
United Airlines
Sat 6/610:35 am
ORD
- BHM
Nonstop2h 11m
United Airlines
Deal found 5/17![United Airlines logo]()
$569
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 6/266:40 pm
BHM
- MDW
1 stop3h 15m
Southwest
Sun 6/285:00 am
MDW
- BHM
1 stop5h 50m
Southwest
Deal found 5/17![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/117:05 am
BHM
- STL
2 stops10h 55m
Southwest
Fri 7/175:05 am
STL
- BHM
2 stops6h 35m
Southwest
Deal found 5/19![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 6/53:59 pm
BHM
- ORD
1 stop4h 27m
Delta
Sun 6/72:07 pm
ORD
- BHM
1 stop6h 37m
Delta
Deal found 5/16![Delta logo]()
$476
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/175:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 6/222:05 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/18![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/255:20 pm
BHM
- MDW
1 stop7h 20m
Southwest
Sun 6/285:00 am
MDW
- BHM
2 stops6h 40m
Southwest
Deal found 5/19![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/610:27 am
BHM
- ORD
1 stop6h 02m
Delta
Mon 6/811:23 am
ORD
- BHM
1 stop4h 56m
Delta
Deal found 5/19![Delta logo]()
$509
This Southwest deal was found by Cheapflights users on 5/15. 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 5/306:30 am
BHM
- ORD
1 stop6h 40m
Southwest
Mon 6/13:05 pm
ORD
- BHM
1 stop5h 25m
Southwest
Deal found 5/15![Southwest logo]()
$509
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated May 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/96:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Wed 6/1010:05 pm
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 5/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/92:51 pm
BHM
- ORD
Nonstop2h 23m
American Airlines
Sat 6/1312:10 pm
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 5/19![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 5/16. 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 6/105:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 6/1012:05 pm
MDW
- BHM
1 stop5h 15m
Southwest
Deal found 5/16![Southwest logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 6/106:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Wed 6/1010:05 pm
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 5/16![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/135:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 6/173:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/19![Southwest logo]()
$363
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/166:14 am
BHM
- ORD
Nonstop2h 25m
American Airlines
Tue 6/2311:59 am
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 5/17![American Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/166:46 pm
BHM
- STL
1 stop5h 10m
Delta
Mon 6/226:00 am
STL
- BHM
1 stop5h 11m
Delta
Deal found 5/18![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/163:05 pm
BHM
- STL
2 stops8h 50m
Southwest
Mon 6/227:15 pm
STL
- BHM
1 stop4h 30m
Southwest
Deal found 5/18![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 5/17. 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.
Tue 6/1612:03 pm
BHM
- ORD
1 stop6h 39m
Delta
Tue 6/236:22 pm
ORD
- BHM
1 stop4h 41m
Delta
Deal found 5/17![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 6/195:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 6/243:00 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 5/15![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/205:25 am
BHM
- STL
1 stop4h 25m
Southwest
Mon 6/222:50 pm
STL
- BHM
1 stop7h 55m
Southwest
Deal found 5/20![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/242:51 pm
BHM
- ORD
Nonstop2h 23m
American Airlines
Sat 6/2712:10 pm
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 5/20![American Airlines logo]()
$363
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 May 20, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/177:43 am
BHM
- MDW
2 stops27h 29m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/1312:19 pm
BHM
- ORD
2 stops19h 34m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/37:43 am
BHM
- ORD
2 stops24h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/177:43 am
BHM
- ORD
2 stops36h 12m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/217:43 am
BHM
- STL
2 stops25h 09m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/177:43 am
BHM
- MDW
2 stops38h 25m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/167:28 am
BHM
- STL
1 stop5h 06m
Delta
Deal found 5/19![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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
- MDW
2 stops33h 44m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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
2 stops19h 34m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/37:43 am
BHM
- MDW
2 stops38h 28m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$158
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/163:05 pm
BHM
- STL
2 stops8h 50m
Southwest
Deal found 5/19![Southwest logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 7/107:43 am
BHM
- ORD
2 stops24h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines 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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (Delta) |
One-way from | $138 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $393 |
Good round-trip deal | $360 or less |
Good one-way deal | $213 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 May 20, 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
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Tue 7/28
5:27 pm-10:15 pm
1 stop4h 48m
Lambert-St Louis
Wed 7/29
9:24 am-1:24 pm
1 stop4h 00m
$307
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Tue 6/16
7:22 am-9:45 am
Nonstop2h 23m
Chicago O'Hare Intl
Tue 6/23
9:30 pm-11:34 pm
Nonstop2h 04m
$337
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Wed 7/1
7:18 am-9:41 am
Nonstop2h 23m
Chicago O'Hare Intl
Wed 7/1
9:30 pm-11:34 pm
Nonstop2h 04m
$337
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Sun 8/16
5:06 am-11:46 am
1 stop6h 40m
Lambert-St Louis
Tue 8/18
9:17 am-3:21 pm
1 stop6h 04m
$351
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Tue 6/16
3:05 pm-11:55 pm
2 stops8h 50m
Lambert-St Louis
Mon 6/22
7:15 pm-11:45 pm
1 stop4h 30m
$356
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Tue 6/16
12:03 pm-6:42 pm
1 stop6h 39m
Chicago O'Hare Intl
Tue 6/23
6:22 pm-11:03 pm
1 stop4h 41m
$357
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Tue 8/18
11:20 am-6:04 pm
1 stop6h 44m
Lambert-St Louis
Wed 8/19
10:53 am-5:40 pm
1 stop6h 47m
$377
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Fri 6/19
12:15 pm-7:10 pm
2 stops6h 55m
Chicago Midway
Wed 6/24
3:00 pm-4:40 pm
Nonstop1h 40m
$378
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Tue 6/9
5:00 am-6:50 am
Nonstop1h 50m
Chicago Midway
Sat 6/13
8:45 pm-10:30 pm
Nonstop1h 45m
$380
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Tue 6/23
3:05 pm-8:40 pm
1 stop5h 35m
Chicago Midway
Sun 6/28
5:00 am-11:40 am
2 stops6h 40m
$388
Showing 1-10 of 58 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, 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 June is currently the most expensive (average of $285). 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 May 20, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the afternoon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the evening.
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 51 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 May 20, 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
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 20, 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$407 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$401 | FlexibilityNo cancel fee | On-time69% |