$27+ Cheap flights from Illinois to Alabama
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Alabama with Cheapflights
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Cheapest flights from Illinois to AlabamaExplore the most affordable flight options available from Illinois to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Illinois to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:34 pm
MDW
- ATL
Nonstop2h 15m
Frontier
Sun 5/36:26 pm
ATL
- MDW
Nonstop2h 05m
Frontier
Deal found 4/13![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Mon 4/279:15 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/13![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:50 am
ORD
- ATL
Nonstop2h 39m
Frontier
Tue 5/196:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 4/14![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Wed 5/208:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:10 am
MDW
- ATL
Nonstop2h 15m
Frontier
Sat 5/99:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
ORD
- ATL
Nonstop2h 39m
Frontier
Thu 5/146:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Fri 5/19:12 am
ATL
- ORD
Nonstop2h 11m
Spirit Airlines
Deal found 4/13![Spirit Airlines logo]()
$85
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:04 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Sat 5/309:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/13![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:28 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Tue 5/126:25 pm
ATL
- ORD
Nonstop2h 26m
Frontier
Deal found 4/14![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:15 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Wed 5/139:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/14![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:50 am
ORD
- ATL
Nonstop2h 09m
Frontier
Fri 5/110:09 am
ATL
- ORD
Nonstop2h 23m
Frontier
Deal found 4/16![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:04 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Sun 5/1710:05 am
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/14![Frontier logo]()
$88
Best flights from Illinois to AlabamaDiscover carefully curated flight deals from Illinois to Alabama that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Illinois to Alabama that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
ORD
- ATL
Nonstop2h 39m
Frontier
Mon 5/116:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 4/12![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:05 am
ORD
- ATL
Nonstop2h 06m
United Airlines
Sun 5/248:00 am
ATL
- ORD
Nonstop2h 23m
United Airlines
Deal found 4/16![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:10 pm
STL
- ATL
2 stops6h 15m
Southwest
Wed 5/2711:10 am
ATL
- STL
2 stops7h 45m
Southwest
Deal found 4/15![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:55 pm
STL
- ATL
Nonstop1h 50m
Multiple Airlines
Sun 5/1710:48 pm
ATL
- STL
3 stops20h 48m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:05 am
ORD
- ATL
Nonstop2h 14m
Delta
Mon 6/87:25 am
ATL
- ORD
Nonstop2h 13m
Delta
Deal found 4/15![Delta logo]()
$223
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:13 am
ORD
- HSV
Nonstop2h 00m
American Airlines
Fri 6/125:00 am
HSV
- ORD
Nonstop2h 22m
American Airlines
Deal found 4/15![American Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:06 pm
ORD
- ATL
3 stops29h 51m
Spirit Airlines
Mon 5/119:21 pm
ATL
- ORD
2 stops16h 02m
Spirit Airlines
Deal found 4/12![Spirit Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:40 am
MDW
- ATL
1 stop5h 50m
Southwest
Tue 6/25:20 pm
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 4/14![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/132:27 pm
ORD
- ATL
Nonstop2h 11m
United Airlines
Sat 5/161:24 pm
ATL
- ORD
Nonstop2h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:35 am
STL
- ATL
1 stop4h 25m
Southwest
Wed 6/36:20 am
ATL
- STL
2 stops7h 30m
Southwest
Deal found 4/14![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:01 am
ORD
- ATL
Nonstop2h 18m
United Airlines
Mon 5/117:05 pm
ATL
- ORD
Nonstop2h 23m
United Airlines
Deal found 4/15![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:10 pm
STL
- ATL
2 stops6h 15m
Southwest
Thu 5/214:30 pm
ATL
- STL
1 stop5h 25m
Southwest
Deal found 4/12![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
STL
- ATL
Nonstop1h 42m
Delta
Tue 10/131:59 pm
ATL
- STL
Nonstop1h 41m
Delta
Deal found 4/16![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:10 pm
MDW
- ATL
1 stop3h 35m
Southwest
Wed 7/16:30 am
ATL
- MDW
1 stop5h 15m
Southwest
Deal found 4/12![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:44 pm
ORD
- CHA
1 stop7h 00m
Delta
Thu 6/112:55 pm
CHA
- ORD
1 stop4h 34m
Delta
Deal found 4/15![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ORD
- ATL
Nonstop2h 16m
United Airlines
Sun 5/108:00 am
ATL
- ORD
Nonstop2h 20m
United Airlines
Deal found 4/12![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:33 pm
ORD
- HSV
1 stop24h 21m
Multiple Airlines
Mon 5/252:46 pm
HSV
- ORD
1 stop21h 51m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/17. 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.
Thu 5/289:55 am
STL
- ATL
1 stop5h 50m
Southwest
Thu 5/285:50 pm
ATL
- STL
1 stop6h 05m
Southwest
Deal found 4/17![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:03 am
ORD
- CHA
1 stop6h 17m
Delta
Sun 6/216:00 am
CHA
- ORD
1 stop5h 45m
Delta
Deal found 4/12![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:25 pm
ORD
- CHA
Nonstop1h 55m
United Airlines
Mon 8/312:01 pm
CHA
- ORD
Nonstop1h 54m
United Airlines
Deal found 4/14![United Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:58 pm
ORD
- HSV
1 stop18h 57m
Multiple Airlines
Mon 7/66:49 pm
HSV
- ORD
2 stops20h 38m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:40 pm
ORD
- ATL
1 stop6h 05m
Southwest
Tue 5/266:05 am
ATL
- ORD
2 stops7h 45m
Southwest
Deal found 4/17![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:44 pm
ORD
- CHA
1 stop4h 49m
Delta
Sun 7/266:10 am
CHA
- ORD
1 stop5h 27m
Delta
Deal found 4/14![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
ORD
- CHA
Nonstop1h 52m
United Airlines
Sat 5/96:30 am
CHA
- ORD
Nonstop2h 07m
United Airlines
Deal found 4/13![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:03 am
ORD
- CHA
1 stop6h 14m
Delta
Sun 7/122:47 pm
CHA
- ORD
1 stop4h 58m
Delta
Deal found 4/14![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:50 pm
MDW
- ATL
1 stop5h 55m
Southwest
Mon 6/88:00 am
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 4/16![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:07 pm
ORD
- CHA
1 stop6h 53m
Delta
Sun 7/198:20 pm
CHA
- ORD
1 stop4h 33m
Delta
Deal found 4/15![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:52 pm
ORD
- HSV
Nonstop2h 01m
United Airlines
Mon 7/66:32 pm
HSV
- ORD
Nonstop2h 14m
United Airlines
Deal found 4/12![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:07 pm
ORD
- CHA
1 stop6h 55m
Delta
Thu 6/258:20 pm
CHA
- ORD
1 stop4h 39m
Delta
Deal found 4/12![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 4/15. 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 5/610:15 am
MDW
- ATL
1 stop6h 30m
Southwest
Sun 5/107:55 am
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 4/15![Southwest logo]()
$247
Last-minute flights from Illinois to AlabamaDiscover last-minute flight deals from Illinois to Alabama. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alabama. Data last updated April 17, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:08 pm
ORD
- ATL
Nonstop2h 32m
Frontier
Fri 4/249:15 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Deal found 4/13![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Mon 4/279:15 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/13![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:10 am
MDW
- ATL
Nonstop2h 15m
Frontier
Sat 5/99:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Fri 5/19:12 am
ATL
- ORD
Nonstop2h 11m
Spirit Airlines
Deal found 4/13![Spirit Airlines logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:50 am
ORD
- ATL
Nonstop2h 09m
Frontier
Fri 5/110:09 am
ATL
- ORD
Nonstop2h 23m
Frontier
Deal found 4/16![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:28 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Tue 5/126:25 pm
ATL
- ORD
Nonstop2h 26m
Frontier
Deal found 4/14![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:34 pm
MDW
- ATL
Nonstop2h 15m
Frontier
Sun 5/36:26 pm
ATL
- MDW
Nonstop2h 05m
Frontier
Deal found 4/13![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:15 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Wed 5/139:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/14![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
ORD
- ATL
Nonstop2h 39m
Frontier
Thu 5/146:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:50 am
ORD
- ATL
Nonstop2h 39m
Frontier
Tue 5/196:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 4/14![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:04 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Sun 5/1710:05 am
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/14![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Wed 5/208:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$84
One-way flights from Illinois to AlabamaSearch for one-way flight options from Illinois to Alabama. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Illinois to Alabama. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$27
This Priceline deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$28
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:55 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$33
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:55 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$39
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:59 am
MDW
- ATL
Nonstop2h 06m
Frontier
Deal found 4/17![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Thu 5/146:50 am
ORD
- ATL
Nonstop2h 39m
Frontier
Deal found 4/16![Frontier logo]()
$45
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/13![Frontier logo]()
$46
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:59 pm
ORD
- ATL
Nonstop2h 20m
Frontier
Deal found 4/14![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
MDW
- ATL
Nonstop2h 19m
Frontier
Deal found 4/15![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Deal found 4/14![Frontier logo]()
$49
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 4/14![Spirit Airlines logo]()
$49
Find flight deals from Illinois to Alabama
Keep the following information in mind while searching for Illinois to Alabama flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $82 (Super.com) |
One-way from | $27 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $436 |
Good round-trip deal | $204 or less |
Good one-way deal | $135 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Alabama 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 17, 2026.
Use the filters below to find and compare flights from Illinois to Alabama that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Tue 5/5
7:15 am-10:54 am
Nonstop2h 39m
Atlanta Hartsfield-Jackson
Mon 5/11
6:35 am-7:55 am
Nonstop2h 20m
$123
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Wed 5/20
9:05 am-12:11 pm
Nonstop2h 06m
Atlanta Hartsfield-Jackson
Sun 5/24
8:00 am-9:23 am
Nonstop2h 23m
$197
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 5/19
2:10 pm-9:25 pm
2 stops6h 15m
Atlanta Hartsfield-Jackson
Wed 5/27
11:10 am-5:55 pm
2 stops7h 45m
$207
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Tue 6/2
5:40 am-12:30 pm
1 stop5h 50m
Atlanta Hartsfield-Jackson
Tue 6/2
5:20 pm-6:15 pm
Nonstop1h 55m
$207
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Wed 5/13
2:27 pm-5:38 pm
Nonstop2h 11m
Atlanta Hartsfield-Jackson
Sat 5/16
1:24 pm-2:46 pm
Nonstop2h 22m
$209
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 6/2
5:35 am-11:00 am
1 stop4h 25m
Atlanta Hartsfield-Jackson
Wed 6/3
6:20 am-12:50 pm
2 stops7h 30m
$213
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 5/19
2:10 pm-9:25 pm
2 stops6h 15m
Atlanta Hartsfield-Jackson
Thu 5/21
4:30 pm-8:55 pm
1 stop5h 25m
$213
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Tue 6/30
5:10 pm-9:45 pm
1 stop3h 35m
Atlanta Hartsfield-Jackson
Wed 7/1
6:30 am-10:45 am
1 stop5h 15m
$217
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 5/28
9:55 am-4:45 pm
1 stop5h 50m
Atlanta Hartsfield-Jackson
Thu 5/28
5:50 pm-10:55 pm
1 stop6h 05m
$219
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 5/14
6:55 pm-9:45 pm
Nonstop1h 50m
Atlanta Hartsfield-Jackson
Sun 5/17
10:48 pm-6:36 pm
3 stops20h 48m
$220
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Alabama
Have a flexible travel schedule? Discover the best time to fly to Alabama from Illinois with our price prediction graph.
MDW-ATL
ORD-ATL
STL-ATL
STL-PNS
ORD-VPS
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 Illinois to Alabama
USIL-USAL
MDW-ATL
ORD-ATL
STL-ATL
STL-PNS
What is the cheapest month to book a flight from Illinois to Alabama?
Currently, January is the cheapest month in which you can book a flight from Illinois to Alabama (average of $82). Flying from Illinois to Alabama in February is currently the most expensive (average of $162). 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 IL to AL?
Find hourly flight availability from Illinois to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
It’s typically best to fly out from Illinois to Alabama in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Illinois to Alabama?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Alabama. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Illinois to Alabama flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Alabama
Explore weekly flight availability from Illinois to Alabama. 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 17, 2026.
The most flights from USIL to USAL are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Illinois to Alabama?
Reviews of airlines servicing Alabama
Get insights into the airlines that provide service to Alabama. 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 Alabama. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Illinois to Alabama. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
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 Illinois to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Alabama
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alabama by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Alabama by cabin class
Find flights from Illinois to Alabama, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Alabama flights
Browse other Illinois and Alabama flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Alabama
Find the right flight back to Illinois after your stay in Alabama
Illinois to Alabama flights
Consider these flights traveling from Illinois to Alabama.
Top 5 airlines flying from Illinois to Alabama
Discover the top 5 airlines that operate flights from Illinois to Alabama. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$198 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$169 | Average$503 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$399 | FlexibilityNo cancel fee | On-time63% |