$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
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Illinois with Cheapflights
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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 1, 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 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 7/1312:19 pm
BHM
- ORD
1 stop24h 06m
Multiple Airlines
Thu 7/167:07 pm
ORD
- BHM
1 stop11h 56m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 7/612:19 pm
BHM
- ORD
1 stop24h 06m
Multiple Airlines
Thu 7/97:07 pm
ORD
- BHM
1 stop11h 56m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 4/28. 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.
Tue 5/263:15 pm
BHM
- STL
1 stop5h 50m
Southwest
Tue 6/23:55 pm
STL
- BHM
1 stop6h 00m
Southwest
Deal found 4/28![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/265:42 pm
BHM
- STL
1 stop6h 17m
American Airlines
Thu 5/286:00 am
STL
- BHM
1 stop5h 46m
American Airlines
Deal found 4/30![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:55 pm
BHM
- MDW
Nonstop1h 55m
Southwest
Tue 6/211:10 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/26![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:10 pm
BHM
- ORD
Nonstop2h 22m
United Airlines
Tue 6/29:30 pm
ORD
- BHM
Nonstop2h 04m
United Airlines
Deal found 4/28![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 6/25:30 am
MDW
- BHM
1 stop5h 10m
Southwest
Deal found 4/26![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/267:10 pm
BHM
- ORD
1 stop5h 32m
American Airlines
Tue 6/29:40 am
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 4/28![American Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/1012:19 pm
BHM
- ORD
1 stop24h 06m
Multiple Airlines
Sun 7/128:05 am
ORD
- BHM
1 stop22h 58m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/205:44 pm
BHM
- ORD
Nonstop2h 33m
American Airlines
Sat 5/239:40 am
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 4/29![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 8/115:20 am
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 8/121:55 pm
MDW
- BHM
2 stops7h 45m
Southwest
Deal found 4/29![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 4/29. 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 5/2711:05 am
BHM
- STL
2 stops6h 50m
Southwest
Wed 6/38:35 am
STL
- BHM
1 stop8h 15m
Southwest
Deal found 4/29![Southwest logo]()
$336
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 1, 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 1, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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 5/275:20 pm
BHM
- STL
1 stop4h 18m
Delta
Wed 6/39:13 am
STL
- BHM
1 stop4h 24m
Delta
Deal found 4/29![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/231:27 pm
BHM
- ORD
Nonstop2h 26m
United Airlines
Tue 6/239:30 pm
ORD
- BHM
Nonstop2h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/29. 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 5/2711:05 am
BHM
- STL
2 stops6h 50m
Southwest
Wed 6/38:35 am
STL
- BHM
1 stop8h 15m
Southwest
Deal found 4/29![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 4/30. 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 5/306:30 am
BHM
- ORD
1 stop6h 40m
Southwest
Tue 6/21:35 pm
ORD
- BHM
1 stop6h 40m
Southwest
Deal found 4/30![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 4/28. 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 6/43:59 pm
BHM
- STL
1 stop5h 39m
Delta
Sun 6/76:00 am
STL
- BHM
1 stop5h 11m
Delta
Deal found 4/28![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:27 pm
BHM
- STL
1 stop7h 49m
United Airlines
Wed 6/245:41 pm
STL
- BHM
1 stop5h 53m
United Airlines
Deal found 4/26![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 6/85:20 pm
BHM
- STL
1 stop6h 45m
Southwest
Thu 6/115:05 am
STL
- BHM
1 stop6h 25m
Southwest
Deal found 4/29![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 4/29. 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 5/293:59 pm
BHM
- STL
1 stop5h 39m
Delta
Fri 6/57:05 am
STL
- BHM
1 stop3h 59m
Delta
Deal found 4/29![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/123:20 pm
BHM
- MDW
Nonstop1h 50m
Southwest
Wed 9/164:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 4/27![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/101:27 pm
BHM
- ORD
Nonstop2h 26m
United Airlines
Fri 7/1710:35 am
ORD
- BHM
Nonstop2h 11m
United Airlines
Deal found 4/27![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/28. 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 5/283:59 pm
BHM
- MDW
1 stop5h 10m
Delta
Sun 5/316:23 am
MDW
- BHM
1 stop4h 41m
Delta
Deal found 4/28![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sun 6/215:00 am
MDW
- BHM
1 stop5h 50m
Southwest
Deal found 4/26![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 8/276:50 pm
BHM
- ORD
1 stop5h 58m
United Airlines
Sun 8/309:40 pm
ORD
- BHM
Nonstop2h 03m
United Airlines
Deal found 4/29![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 4/29. 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 6/105:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Fri 6/122:45 pm
MDW
- BHM
2 stops7h 10m
Southwest
Deal found 4/29![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/1110:39 am
BHM
- ORD
1 stop6h 25m
Delta
Thu 6/186:35 am
ORD
- BHM
1 stop6h 48m
Delta
Deal found 4/27![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:27 pm
BHM
- ORD
Nonstop2h 26m
United Airlines
Tue 6/305:45 pm
ORD
- BHM
Nonstop2h 00m
United Airlines
Deal found 4/25![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:45 am
BHM
- MDW
2 stops11h 25m
Southwest
Mon 5/255:30 am
MDW
- BHM
1 stop4h 55m
Southwest
Deal found 4/25![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/185:35 am
BHM
- ORD
Nonstop2h 20m
United Airlines
Wed 8/196:30 am
ORD
- BHM
1 stop7h 34m
United Airlines
Deal found 4/27![United Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 4/30. 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 6/262:40 pm
BHM
- MDW
1 stop7h 20m
Southwest
Tue 6/3010:00 am
MDW
- BHM
2 stops7h 35m
Southwest
Deal found 4/30![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 4/29. 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 5/282:40 pm
BHM
- MDW
1 stop6h 35m
Southwest
Sun 5/315:25 pm
MDW
- BHM
1 stop5h 00m
Southwest
Deal found 4/29![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:25 pm
BHM
- ORD
Nonstop2h 20m
United Airlines
Sun 8/239:40 pm
ORD
- BHM
Nonstop2h 03m
United Airlines
Deal found 4/26![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 5/265:55 am
BHM
- ORD
1 stop6h 55m
Southwest
Fri 5/292:40 pm
ORD
- BHM
2 stops8h 45m
Southwest
Deal found 4/29![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:55 pm
BHM
- ORD
1 stop6h 22m
United Airlines
Sun 8/169:40 pm
ORD
- BHM
Nonstop2h 03m
United Airlines
Deal found 4/26![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 4/28. 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 6/115:20 pm
BHM
- STL
1 stop6h 45m
Southwest
Sun 6/146:00 am
STL
- BHM
1 stop4h 50m
Southwest
Deal found 4/28![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1612:45 pm
BHM
- ORD
2 stops9h 10m
Southwest
Tue 5/1911:55 am
ORD
- BHM
2 stops10h 05m
Southwest
Deal found 4/27![Southwest logo]()
$433
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated May 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/205:44 pm
BHM
- ORD
Nonstop2h 33m
American Airlines
Sat 5/239:40 am
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 4/29![American Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/236:16 am
BHM
- ORD
Nonstop2h 29m
American Airlines
Mon 5/259:08 pm
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 4/29![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 4/28. 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.
Tue 5/263:15 pm
BHM
- STL
1 stop5h 50m
Southwest
Tue 6/23:55 pm
STL
- BHM
1 stop6h 00m
Southwest
Deal found 4/28![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/265:42 pm
BHM
- STL
1 stop6h 17m
American Airlines
Thu 5/286:00 am
STL
- BHM
1 stop5h 46m
American Airlines
Deal found 4/30![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:10 pm
BHM
- ORD
Nonstop2h 22m
United Airlines
Tue 6/29:30 pm
ORD
- BHM
Nonstop2h 04m
United Airlines
Deal found 4/28![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/267:10 pm
BHM
- ORD
1 stop5h 32m
American Airlines
Tue 6/29:40 am
ORD
- BHM
Nonstop2h 06m
American Airlines
Deal found 4/28![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 4/28. 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 5/263:59 pm
BHM
- MDW
1 stop5h 10m
Delta
Tue 6/26:23 am
MDW
- BHM
1 stop4h 41m
Delta
Deal found 4/28![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:55 am
BHM
- ORD
1 stop6h 55m
Southwest
Tue 6/21:35 pm
ORD
- BHM
1 stop6h 40m
Southwest
Deal found 4/26![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 4/29. 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 5/2711:05 am
BHM
- STL
2 stops6h 50m
Southwest
Wed 6/38:35 am
STL
- BHM
1 stop8h 15m
Southwest
Deal found 4/29![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/273:59 pm
BHM
- STL
1 stop5h 39m
Delta
Sun 5/316:00 am
STL
- BHM
1 stop3h 49m
Delta
Deal found 4/27![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:55 pm
BHM
- MDW
Nonstop1h 55m
Southwest
Tue 6/211:10 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/26![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 4/29. 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 5/302:55 pm
BHM
- MDW
Nonstop1h 55m
Southwest
Sat 6/68:45 pm
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 4/29![Southwest logo]()
$343
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 1, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 8/1712:19 pm
BHM
- ORD
1 stop27h 08m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/277:43 am
BHM
- MDW
2 stops38h 25m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 6/246:46 pm
BHM
- STL
1 stop5h 10m
Delta
Deal found 4/28![Delta logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/2412:19 pm
BHM
- ORD
1 stop24h 06m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/277:43 am
BHM
- ORD
2 stops24h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:27 pm
BHM
- STL
1 stop4h 32m
Delta
Deal found 4/26![Delta logo]()
$156
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 4/26![Southwest logo]()
$159
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/266:10 pm
BHM
- ORD
Nonstop2h 22m
United Airlines
Deal found 4/30![United Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/262:23 pm
BHM
- MDW
1 stop6h 46m
Delta
Deal found 4/29![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 4/28. 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 5/266:14 am
BHM
- ORD
1 stop6h 47m
Delta
Deal found 4/28![Delta logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/238:58 pm
BHM
- ORD
1 stop16h 48m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2010:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 4/27![Southwest logo]()
$172
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Kiwi.com) |
One-way from | $138 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $373 |
Good round-trip deal | $364 or less |
Good one-way deal | $203 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 1, 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
Wed 5/27
5:20 pm-9:38 pm
1 stop4h 18m
Lambert-St Louis
Wed 6/3
9:13 am-1:37 pm
1 stop4h 24m
$295
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Tue 6/23
1:27 pm-3:53 pm
Nonstop2h 26m
Chicago O'Hare Intl
Tue 6/23
9:30 pm-11:34 pm
Nonstop2h 04m
$317
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Wed 5/27
11:05 am-5:55 pm
2 stops6h 50m
Lambert-St Louis
Wed 6/3
8:35 am-4:50 pm
1 stop8h 15m
$336
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Sat 5/30
6:30 am-1:10 pm
1 stop6h 40m
Chicago O'Hare Intl
Tue 6/2
1:35 pm-8:15 pm
1 stop6h 40m
$350
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Thu 6/4
3:59 pm-9:38 pm
1 stop5h 39m
Lambert-St Louis
Sun 6/7
6:00 am-11:11 am
1 stop5h 11m
$353
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Mon 6/8
5:20 pm-12:05 am
1 stop6h 45m
Lambert-St Louis
Thu 6/11
5:05 am-11:30 am
1 stop6h 25m
$353
Quickest round-trip
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Sat 9/12
3:20 pm-5:10 pm
Nonstop1h 50m
Chicago Midway
Wed 9/16
4:45 pm-6:30 pm
Nonstop1h 45m
$353
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Sat 6/20
5:00 am-6:50 am
Nonstop1h 50m
Chicago Midway
Sun 6/21
5:00 am-10:50 am
1 stop5h 50m
$363
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Tue 6/23
1:27 pm-9:16 pm
1 stop7h 49m
Lambert-St Louis
Wed 6/24
5:41 pm-11:34 pm
1 stop5h 53m
$365
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Wed 6/10
5:00 am-6:50 am
Nonstop1h 50m
Chicago Midway
Fri 6/12
2:45 pm-9:55 pm
2 stops7h 10m
$368
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-STL
BHM-MDW
BHM-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Birmingham to Illinois
BHM-USIL
BHM-STL
BHM-MDW
BHM-ORD
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.
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 April is currently the most expensive (average of $276). 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 1, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the afternoon. By choosing this option you can save up to 47% 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 May 1, 2026.
The most flights from BHM to USIL are scheduled on a Thursday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Birmingham, Alabama to Illinois?
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 1, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
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 1, 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$407 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$392 | FlexibilityNo cancel fee | On-time69% |