$96+ Cheap flights from Birmingham, AL (BHM) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ORD
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Illinois with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 21, 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 September 21, 2026.
This Southwest deal was found by Cheapflights users on 9/18. 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 10/133:25 pm -
Nonstop1h 45m
Wed 10/216:10 pm -
Nonstop1h 45m
Deal found 9/18![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/176:15 pm -
Nonstop2h 23m
Sat 10/2412:10 pm -
Nonstop1h 55m
Deal found 9/19![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/136:29 am -
Nonstop2h 30m
Tue 10/2010:05 pm -
Nonstop2h 08m
Deal found 9/19![American Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:02 pm -
1 stop7h 14m
Mon 10/1910:05 pm -
Nonstop2h 08m
Deal found 9/18![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/20. 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 10/228:20 am -
2 stops6h 35m
Mon 10/2610:15 pm -
Nonstop1h 40m
Deal found 9/20![Southwest logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/199:08 pm -
1 stop18h 22m
Mon 10/268:04 am -
1 stop7h 44m
Deal found 9/19![Multiple Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 am -
Nonstop1h 50m
Tue 10/2711:30 am -
Nonstop1h 40m
Deal found 9/16![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 12/126:22 am -
Nonstop2h 38m
Wed 12/169:30 pm -
Nonstop2h 01m
Deal found 9/16![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 9/18. 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 10/285:00 am -
Nonstop1h 50m
Fri 10/3010:15 pm -
Nonstop1h 40m
Deal found 9/18![Southwest logo]()
$276
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/166:29 am -
Nonstop2h 30m
Mon 10/1910:05 pm -
Nonstop2h 08m
Deal found 9/20![American Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/172:14 pm -
1 stop6h 24m
Mon 10/195:27 am -
1 stop3h 56m
Deal found 9/18![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/17. 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.
Tue 10/135:00 am -
1 stop4h 15m
Thu 10/155:10 am -
1 stop5h 10m
Deal found 9/17![Southwest logo]()
$284
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 September 21, 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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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.
Sat 10/174:07 pm -
1 stop6h 26m
Tue 10/206:04 am -
1 stop5h 39m
Deal found 9/20![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/20. 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 10/167:15 pm -
1 stop5h 55m
Mon 10/1910:15 pm -
Nonstop1h 40m
Deal found 9/20![Southwest logo]()
$286
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/172:40 pm -
Nonstop2h 25m
Mon 10/199:35 pm -
Nonstop2h 03m
Deal found 9/17![United Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/164:28 pm -
2 stops19h 04m
Mon 10/198:04 am -
1 stop7h 44m
Deal found 9/20![Multiple Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 10/176:30 pm -
1 stop5h 29m
Sun 10/186:32 am -
1 stop4h 43m
Deal found 9/20![American Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 9/20. 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.
Sat 10/176:21 pm -
1 stop5h 36m
Tue 10/203:40 pm -
1 stop4h 27m
Deal found 9/20![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 9/18. 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 10/1310:26 am -
1 stop6h 06m
Sat 10/248:05 am -
1 stop5h 24m
Deal found 9/18![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/18. 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.
Mon 10/265:10 am -
Nonstop1h 50m
Tue 10/271:05 pm -
2 stops8h 25m
Deal found 9/18![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:36 pm -
1 stop6h 45m
Wed 10/216:15 am -
1 stop7h 54m
Deal found 9/16![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 9/19. 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 10/176:21 pm -
1 stop5h 36m
Mon 10/191:25 pm -
1 stop7h 16m
Deal found 9/19![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/18. 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 10/133:25 pm -
1 stop6h 00m
Wed 10/212:45 pm -
2 stops7h 00m
Deal found 9/18![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 9/18. 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 10/133:55 pm -
1 stop4h 43m
Mon 10/195:27 am -
1 stop3h 56m
Deal found 9/18![Delta logo]()
$277
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:30 pm -
1 stop5h 38m
Wed 10/218:05 am -
1 stop7h 08m
Deal found 9/16![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 10/226:21 pm -
1 stop5h 36m
Mon 10/265:27 am -
1 stop3h 56m
Deal found 9/20![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/20. 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 10/305:10 am -
Nonstop1h 50m
Sun 11/810:15 am -
Nonstop1h 45m
Deal found 9/20![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 9/17. 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 11/67:35 pm -
1 stop5h 35m
Sun 11/810:15 am -
Nonstop1h 45m
Deal found 9/17![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 9/20. 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.
Fri 10/167:44 pm -
1 stop4h 13m
Mon 10/191:25 pm -
1 stop7h 16m
Deal found 9/20![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 10/267:44 pm -
1 stop4h 13m
Tue 10/271:23 pm -
1 stop6h 44m
Deal found 9/17![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 9/17. 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.
Tue 10/136:40 am -
2 stops6h 50m
Thu 10/154:20 pm -
2 stops7h 00m
Deal found 9/17![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 9/20. 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 10/1611:00 am -
2 stops6h 50m
Sun 10/255:00 am -
1 stop7h 55m
Deal found 9/20![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 10/2912:28 pm -
1 stop4h 30m
Sun 11/15:27 am -
1 stop3h 56m
Deal found 9/20![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 9/16. 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.
Fri 10/163:30 pm -
Nonstop1h 45m
Sun 10/184:35 pm -
Nonstop1h 40m
Deal found 9/16![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 9/18. 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 10/205:00 am -
1 stop5h 50m
Thu 10/225:00 am -
1 stop5h 00m
Deal found 9/18![Southwest logo]()
$410
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 11/56:15 am -
1 stop6h 32m
Sun 11/810:59 am -
1 stop6h 27m
Deal found 9/16![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 9/17. 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 11/205:00 am -
1 stop5h 05m
Wed 11/254:50 pm -
2 stops7h 15m
Deal found 9/17![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 9/19. 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.
Fri 10/97:15 pm -
1 stop5h 25m
Tue 10/136:00 am -
1 stop4h 40m
Deal found 9/19![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 9/16. 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.
Fri 11/276:25 pm -
1 stop4h 25m
Sun 11/296:55 pm -
1 stop5h 40m
Deal found 9/16![Southwest logo]()
$455
Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Illinois. Data last updated September 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/101:08 pm -
Nonstop2h 26m
Wed 10/1410:14 am -
Nonstop2h 08m
Deal found 9/16![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 9/18. 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 10/133:25 pm -
Nonstop1h 45m
Wed 10/216:10 pm -
Nonstop1h 45m
Deal found 9/18![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/136:29 am -
Nonstop2h 30m
Tue 10/2010:05 pm -
Nonstop2h 08m
Deal found 9/19![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 am -
Nonstop1h 50m
Tue 10/2711:30 am -
Nonstop1h 40m
Deal found 9/16![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 9/18. 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 10/136:20 pm -
1 stop4h 13m
Sat 10/246:04 am -
1 stop5h 39m
Deal found 9/18![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/166:29 am -
Nonstop2h 30m
Mon 10/1910:05 pm -
Nonstop2h 08m
Deal found 9/20![American Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/176:15 pm -
Nonstop2h 23m
Sat 10/2412:10 pm -
Nonstop1h 55m
Deal found 9/19![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:02 pm -
1 stop7h 14m
Mon 10/1910:05 pm -
Nonstop2h 08m
Deal found 9/18![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/172:14 pm -
1 stop6h 24m
Mon 10/195:27 am -
1 stop3h 56m
Deal found 9/18![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/199:08 pm -
1 stop18h 22m
Mon 10/268:04 am -
1 stop7h 44m
Deal found 9/19![Multiple Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 9/20. 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 10/245:35 am -
2 stops8h 25m
Mon 10/2610:15 pm -
Nonstop1h 40m
Deal found 9/20![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 9/18. 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 10/285:00 am -
Nonstop1h 50m
Fri 10/3010:15 pm -
Nonstop1h 40m
Deal found 9/18![Southwest logo]()
$276
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 September 21, 2026.
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 10/59:08 pm -
1 stop18h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/199:08 pm -
1 stop18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 9/18. 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.
Mon 10/195:10 am -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Southwest logo]()
$129
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:00 pm -
Nonstop2h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:08 pm -
2 stops15h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 am -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$138
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/66:15 pm -
Nonstop2h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 9/18. 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.
Sat 10/173:40 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 9/20. 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.
Sat 10/176:21 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:08 pm -
2 stops20h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:08 pm -
1 stop18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:08 pm -
2 stops26h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$141
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $96 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $388 |
Good round-trip deal | $456 or less |
Good one-way deal | $178 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 7,457,451 searches. Data last updated September 21, 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
Quickest round-trip
BirminghamChicago
BHM Birmingham - MDW Chicago Midway
BHMMDW
Birmingham
Mon 10/19
5:10 am-7:00 am
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Tue 12/15
7:00 am-9:15 am
Nonstop2h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
BirminghamChicago
BHM Birmingham - MDW Chicago Midway
BHMMDW
Birmingham
Wed 10/21
5:18 am-10:03 am
1 stop4h 45m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - MDW Chicago Midway
BHMMDW
Birmingham
Tue 12/15
6:21 am-12:05 pm
1 stop5h 44m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Mon 11/16
12:32 pm-5:05 pm
1 stop4h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Tue 11/17
7:59 am-12:20 pm
1 stop4h 21m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Thu 12/17
2:50 pm-8:49 pm
1 stop5h 59m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Wed 12/16
9:11 am-2:49 pm
1 stop5h 38m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - ORD Chicago O'Hare Intl
BHMORD
Birmingham
Tue 12/15
5:22 pm-11:52 pm
1 stop6h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
BirminghamChicago
BHM Birmingham - MDW Chicago Midway
BHMMDW
Birmingham
Wed 10/28
3:25 pm-9:25 pm
1 stop6h 00m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Birmingham to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Birmingham with our price prediction graph.
BHM-MDW
BHM-ORD
BHM-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Birmingham to Illinois
BHM-USIL
BHM-MDW
BHM-ORD
BHM-STL
What is the cheapest month to book a flight from Birmingham, Alabama to Illinois?
Currently, February is the cheapest month in which you can book a flight from Birmingham, Alabama to Illinois (average of $346). Flying from Birmingham, Alabama to Illinois in July is currently the most expensive (average of $452). 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 September 21, 2026.
It’s optimal to fly from Birmingham, Alabama to Illinois in the morning. By choosing this option you can save up to 35% 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 September 21, 2026.
The most flights from BHM to USIL are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Birmingham, Alabama to Illinois?
Airfare is below average for this route at the moment.
Birmingham, Alabama to Illinois flights typically cost between $342 and $503 in October.The cheapest round-trip price found within the last 5 days was $257 on United Airlines (Oct 17-Oct 24).
How far ahead should I book a flight from Birmingham, Alabama to Illinois?
Booking 66 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 September 21, 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.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Birmingham to Illinois
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Complete your trip
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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 September 21, 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$395 | FlexibilityNo cancel fee | On-time71% |