$129+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ORD
May 10 — May 171
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 April 10, 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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 pm
BHM
- STL
1 stop5h 19m
Delta
Tue 5/1910:49 am
STL
- BHM
1 stop4h 01m
Delta
Deal found 4/5![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
BHM
- STL
1 stop5h 52m
American Airlines
Mon 5/47:05 am
STL
- BHM
1 stop4h 13m
American Airlines
Deal found 4/7![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:20 pm
BHM
- STL
1 stop4h 40m
Southwest
Tue 6/94:25 pm
STL
- BHM
2 stops6h 10m
Southwest
Deal found 4/7![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BHM
- STL
1 stop4h 18m
Delta
Thu 5/146:00 am
STL
- BHM
1 stop3h 49m
Delta
Deal found 4/8![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:15 pm
BHM
- STL
1 stop6h 25m
Southwest
Mon 5/118:25 am
STL
- BHM
2 stops8h 45m
Southwest
Deal found 4/6![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/610:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 5/1112:35 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/9![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:30 am
BHM
- ORD
Nonstop2h 18m
United Airlines
Wed 5/63:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 4/8![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:44 pm
BHM
- ORD
Nonstop2h 33m
American Airlines
Mon 5/43:09 pm
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 4/9![American Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:40 pm
BHM
- MDW
1 stop4h 20m
Southwest
Tue 5/1211:10 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/6![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:33 pm
BHM
- ORD
1 stop7h 12m
American Airlines
Wed 5/69:15 am
ORD
- BHM
Nonstop2h 03m
American Airlines
Deal found 4/8![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:45 pm
BHM
- STL
1 stop7h 14m
American Airlines
Mon 6/15:40 pm
STL
- BHM
1 stop6h 08m
American Airlines
Deal found 4/7![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:14 am
BHM
- MDW
1 stop6h 28m
Delta
Sat 5/236:23 am
MDW
- BHM
1 stop4h 41m
Delta
Deal found 4/6![Delta logo]()
$337
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 April 10, 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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 pm
BHM
- STL
1 stop5h 19m
Delta
Tue 5/1910:49 am
STL
- BHM
1 stop4h 01m
Delta
Deal found 4/5![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:20 pm
BHM
- STL
1 stop4h 40m
Southwest
Tue 6/94:25 pm
STL
- BHM
2 stops6h 10m
Southwest
Deal found 4/7![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:26 pm
BHM
- ORD
Nonstop2h 24m
United Airlines
Sat 5/23:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 4/5![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:45 pm
BHM
- STL
1 stop5h 30m
Southwest
Mon 5/184:10 pm
STL
- BHM
1 stop7h 15m
Southwest
Deal found 4/5![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:32 am
BHM
- ORD
Nonstop2h 23m
United Airlines
Tue 6/3010:35 am
ORD
- BHM
Nonstop2h 11m
United Airlines
Deal found 4/6![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:14 am
BHM
- MDW
1 stop6h 28m
Delta
Thu 5/286:23 am
MDW
- BHM
1 stop4h 41m
Delta
Deal found 4/5![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/610:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Mon 5/1112:35 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/9![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 6/47:27 pm
BHM
- ORD
1 stop4h 32m
Delta
Tue 6/99:48 am
ORD
- BHM
1 stop6h 31m
Delta
Deal found 4/9![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 pm
BHM
- ORD
Nonstop2h 20m
United Airlines
Thu 8/275:45 pm
ORD
- BHM
Nonstop2h 03m
United Airlines
Deal found 4/5![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Tue 5/1211:10 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/6![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:20 pm
BHM
- STL
1 stop4h 18m
Delta
Mon 5/187:01 pm
STL
- BHM
1 stop4h 02m
Delta
Deal found 4/5![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
BHM
- STL
1 stop7h 01m
United Airlines
Wed 5/66:00 am
STL
- BHM
1 stop8h 05m
United Airlines
Deal found 4/5![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Fri 5/812:35 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/7![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:30 pm
BHM
- STL
1 stop4h 29m
Delta
Tue 5/199:15 am
STL
- BHM
1 stop5h 35m
Delta
Deal found 4/5![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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
Sat 5/307:00 am
ORD
- BHM
1 stop8h 15m
Southwest
Deal found 4/9![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 6/45:20 pm
BHM
- STL
1 stop4h 18m
Delta
Sun 6/76:00 am
STL
- BHM
1 stop3h 34m
Delta
Deal found 4/9![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:15 am
BHM
- ORD
1 stop7h 10m
Southwest
Sat 5/23:15 pm
ORD
- BHM
1 stop5h 35m
Southwest
Deal found 4/5![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:27 pm
BHM
- STL
1 stop4h 32m
Delta
Mon 6/16:00 am
STL
- BHM
1 stop5h 04m
Delta
Deal found 4/5![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Fri 5/1512:35 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/8![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:25 am
BHM
- MDW
1 stop6h 11m
Delta
Tue 6/306:05 am
MDW
- BHM
1 stop5h 06m
Delta
Deal found 4/8![Delta logo]()
$373
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:30 am
BHM
- ORD
2 stops8h 30m
Southwest
Fri 5/84:15 pm
ORD
- BHM
1 stop7h 10m
Southwest
Deal found 4/7![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:40 pm
BHM
- MDW
1 stop6h 35m
Southwest
Thu 5/2812:35 pm
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/5![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:25 am
BHM
- MDW
2 stops9h 40m
Southwest
Mon 5/181:25 pm
MDW
- BHM
2 stops7h 05m
Southwest
Deal found 4/8![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:55 am
BHM
- ORD
1 stop7h 25m
Southwest
Sun 5/102:40 pm
ORD
- BHM
2 stops7h 45m
Southwest
Deal found 4/5![Southwest logo]()
$382
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated April 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:44 pm
BHM
- ORD
Nonstop2h 33m
American Airlines
Mon 5/43:09 pm
ORD
- BHM
Nonstop2h 05m
American Airlines
Deal found 4/9![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
BHM
- STL
1 stop5h 52m
American Airlines
Mon 5/47:05 am
STL
- BHM
1 stop4h 13m
American Airlines
Deal found 4/7![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:15 pm
BHM
- STL
1 stop6h 25m
Southwest
Mon 5/118:25 am
STL
- BHM
2 stops8h 45m
Southwest
Deal found 4/6![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:20 pm
BHM
- STL
1 stop4h 36m
United Airlines
Tue 5/1210:14 am
STL
- BHM
1 stop5h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:00 pm
BHM
- STL
2 stops8h 00m
Southwest
Tue 5/128:25 am
STL
- BHM
1 stop7h 10m
Southwest
Deal found 4/5![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:30 am
BHM
- ORD
Nonstop2h 18m
United Airlines
Wed 5/63:35 pm
ORD
- BHM
Nonstop2h 05m
United Airlines
Deal found 4/8![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:40 pm
BHM
- MDW
1 stop4h 20m
Southwest
Tue 5/1211:10 am
MDW
- BHM
Nonstop1h 40m
Southwest
Deal found 4/6![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:44 pm
BHM
- ORD
Nonstop2h 33m
American Airlines
Thu 5/75:20 pm
ORD
- BHM
1 stop6h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/610:10 am
BHM
- MDW
Nonstop1h 50m
Southwest
Sat 5/910:15 am
MDW
- BHM
Nonstop1h 45m
Southwest
Deal found 4/9![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BHM
- STL
1 stop4h 18m
Delta
Thu 5/146:00 am
STL
- BHM
1 stop3h 49m
Delta
Deal found 4/8![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:14 am
BHM
- MDW
1 stop6h 28m
Delta
Sat 5/236:23 am
MDW
- BHM
1 stop4h 41m
Delta
Deal found 4/6![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:45 pm
BHM
- STL
1 stop7h 14m
American Airlines
Mon 6/15:40 pm
STL
- BHM
1 stop6h 08m
American Airlines
Deal found 4/7![American Airlines logo]()
$333
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 April 10, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:19 pm
BHM
- ORD
1 stop24h 06m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/9![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:19 pm
BHM
- ORD
1 stop22h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:20 pm
BHM
- STL
1 stop4h 18m
Delta
Deal found 4/6![Delta logo]()
$148
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
BHM
- STL
2 stops6h 25m
Southwest
Deal found 4/7![Southwest logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:43 am
BHM
- MDW
2 stops27h 29m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BHM
- STL
1 stop4h 18m
Delta
Deal found 4/6![Delta logo]()
$156
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:05 am
BHM
- STL
2 stops8h 45m
Southwest
Deal found 4/7![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:00 am
BHM
- MDW
Nonstop1h 50m
Southwest
Deal found 4/7![Southwest logo]()
$159
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:48 am
BHM
- ORD
Nonstop2h 22m
American Airlines
Deal found 4/6![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:20 pm
BHM
- STL
2 stops8h 20m
Southwest
Deal found 4/7![Southwest logo]()
$161
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 am
BHM
- STL
1 stop5h 37m
American Airlines
Deal found 4/8![American Airlines logo]()
$164
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (United Airlines) |
One-way from | $129 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $456 |
Good round-trip deal | $395 or less |
Good one-way deal | $202 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 April 10, 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 5/13
6:40 pm-11:59 pm
1 stop5h 19m
Lambert-St Louis
Tue 5/19
10:49 am-2:50 pm
1 stop4h 01m
$295
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Sat 6/6
3:20 pm-8:00 pm
1 stop4h 40m
Lambert-St Louis
Tue 6/9
4:25 pm-10:35 pm
2 stops6h 10m
$308
BirminghamSt. Louis
BHM - STL
BHMSTL
Birmingham
Thu 5/14
5:45 pm-11:15 pm
1 stop5h 30m
Lambert-St Louis
Mon 5/18
4:10 pm-11:25 pm
1 stop7h 15m
$311
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Tue 4/28
6:26 pm-8:50 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sat 5/2
3:35 pm-5:40 pm
Nonstop2h 05m
$317
Quickest round-trip
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Wed 5/6
10:10 am-12:00 pm
Nonstop1h 50m
Chicago Midway
Mon 5/11
12:35 pm-2:15 pm
Nonstop1h 40m
$317
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Tue 5/5
10:10 am-12:00 pm
Nonstop1h 50m
Chicago Midway
Tue 5/12
11:10 am-12:50 pm
Nonstop1h 40m
$327
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Thu 5/28
5:32 am-7:55 am
Nonstop2h 23m
Chicago O'Hare Intl
Tue 6/30
10:35 am-12:46 pm
Nonstop2h 11m
$330
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Thu 5/21
6:14 am-12:42 pm
1 stop6h 28m
Chicago Midway
Thu 5/28
6:23 am-11:04 am
1 stop4h 41m
$337
BirminghamChicago
BHM - ORD
BHMORD
Birmingham
Thu 6/4
7:27 pm-11:59 pm
1 stop4h 32m
Chicago O'Hare Intl
Tue 6/9
9:48 am-4:19 pm
1 stop6h 31m
$337
BirminghamChicago
BHM - MDW
BHMMDW
Birmingham
Thu 5/7
10:00 am-11:50 am
Nonstop1h 50m
Chicago Midway
Fri 5/8
12:35 pm-2:15 pm
Nonstop1h 40m
$337
Showing 1-10 of 54 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-ORD
BHM-MDW
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-ORD
BHM-MDW
What is the cheapest month to book a flight from Birmingham, Alabama to Illinois?
Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Illinois (average of $148). Flying from Birmingham, Alabama to Illinois in March is currently the most expensive (average of $259). 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 April 10, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the afternoon. By choosing this option you can save up to 48% 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 April 10, 2026.
The most flights from BHM to USIL are scheduled on a Wednesday (17 on average). You will have fewer flight options on Friday, 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 April 10, 2026.
Read through reviews of airlines operating flights from Birmingham to Illinois, such as Southwest,Delta, andUnited 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
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
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
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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 April 10, 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 4 airlines flying from Birmingham to Illinois
Discover the top 4 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$200 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$390 | FlexibilityNo cancel fee | On-time69% |