$28+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Illinois to Alabama with Cheapflights
1. Tell us where you want to go
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 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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/278:22 pm
STL
- ATL
Nonstop1h 40m
Frontier
Mon 3/26:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/2911:21 am
STL
- ATL
Nonstop1h 40m
Frontier
Tue 3/319:41 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 2/118:17 pm
STL
- ATL
Nonstop1h 40m
Frontier
Fri 2/136:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/138:20 pm
STL
- ATL
Nonstop1h 40m
Frontier
Sat 2/146:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/138:20 pm
STL
- ATL
Nonstop1h 40m
Frontier
Mon 2/166:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:42 pm
ORD
- ATL
Nonstop2h 26m
Multiple Airlines
Sat 3/73:12 pm
ATL
- ORD
1 stop7h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$85
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/126:25 am
MDW
- ATL
Nonstop2h 17m
Frontier
Sat 2/148:04 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 2/2![Frontier logo]()
$86
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:16 pm
ORD
- ATL
1 stop13h 08m
Multiple Airlines
Thu 3/129:23 am
ATL
- ORD
Nonstop2h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$86
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Tue 2/245:15 am
ORD
- ATL
1 stop7h 52m
Spirit Airlines
Wed 2/255:47 pm
ATL
- ORD
1 stop7h 00m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 5/711:21 am
STL
- ATL
Nonstop1h 46m
Frontier
Sun 5/109:40 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 2/3![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/176:00 am
MDW
- ATL
Nonstop2h 26m
Frontier
Thu 3/196:44 pm
ATL
- MDW
Nonstop2h 03m
Frontier
Deal found 2/2![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/284:42 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Sun 3/110:40 pm
ATL
- ORD
1 stop15h 23m
Frontier
Deal found 2/2![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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/278:22 pm
STL
- ATL
Nonstop1h 40m
Frontier
Mon 3/26:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/76:57 pm
ORD
- ATL
1 stop12h 49m
Multiple Airlines
Wed 2/183:30 pm
ATL
- ORD
Nonstop2h 22m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$123
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2810:35 am
ORD
- ATL
Nonstop2h 08m
United Airlines
Tue 3/311:30 am
ATL
- ORD
Nonstop2h 19m
United Airlines
Deal found 1/31![United Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:25 am
ORD
- ATL
Nonstop2h 09m
Delta
Wed 3/118:10 pm
ATL
- ORD
Nonstop2h 00m
Delta
Deal found 2/3![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/32:20 pm
MDW
- ATL
Nonstop1h 50m
Southwest
Tue 3/108:00 am
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 2/2![Southwest logo]()
$157
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/168:50 am
ORD
- HSV
Nonstop1h 58m
American Airlines
Sun 4/196:17 am
HSV
- ORD
Nonstop2h 25m
American Airlines
Deal found 2/1![American Airlines logo]()
$209
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/94:31 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Mon 4/139:29 am
ATL
- ORD
Nonstop2h 21m
Frontier
Deal found 2/1![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2610:11 pm
STL
- ATL
1 stop13h 53m
Frontier
Thu 4/29:40 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 2/3![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/234:28 pm
ORD
- ATL
Nonstop2h 31m
Frontier
Tue 4/289:23 am
ATL
- ORD
Nonstop2h 21m
Frontier
Deal found 1/31![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/209:04 am
ORD
- ATL
1 stop14h 33m
Multiple Airlines
Thu 4/308:57 pm
ATL
- ORD
1 stop17h 03m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/117:15 am
ORD
- ATL
Nonstop2h 05m
United Airlines
Wed 3/183:45 pm
ATL
- ORD
Nonstop2h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/77:45 am
MDW
- ATL
Nonstop1h 55m
Southwest
Tue 3/108:00 am
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 2/2![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/247:20 am
ORD
- ATL
Nonstop2h 04m
United Airlines
Wed 3/48:15 am
ATL
- ORD
Nonstop2h 18m
United Airlines
Deal found 2/1![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/32:25 pm
ORD
- ATL
Nonstop2h 06m
United Airlines
Tue 3/108:15 am
ATL
- ORD
Nonstop2h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/510:13 am
STL
- ATL
Nonstop1h 36m
Delta
Mon 3/98:27 pm
ATL
- STL
Nonstop1h 39m
Delta
Deal found 2/3![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/411:55 am
ORD
- HSV
Nonstop1h 50m
American Airlines
Sat 4/1111:23 am
HSV
- ORD
Nonstop2h 19m
American Airlines
Deal found 2/1![American Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/1410:25 am
MDW
- ATL
1 stop4h 25m
Southwest
Sat 2/216:05 am
ATL
- MDW
Nonstop1h 55m
Southwest
Deal found 2/1![Southwest logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/168:22 pm
STL
- ATL
Nonstop1h 40m
Multiple Airlines
Thu 2/199:36 pm
ATL
- STL
3 stops22h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/206:00 am
STL
- ATL
Nonstop1h 41m
Delta
Fri 3/278:23 am
ATL
- STL
Nonstop1h 42m
Delta
Deal found 2/3![Delta logo]()
$197
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 4/104:34 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Sun 4/1210:45 pm
ATL
- ORD
1 stop10h 32m
Frontier
Deal found 2/1![Frontier logo]()
$169
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/276:00 am
STL
- ATL
Nonstop1h 41m
Delta
Sun 3/298:05 am
ATL
- STL
Nonstop1h 42m
Delta
Deal found 2/2![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/68:12 pm
STL
- PNS
1 stop22h 06m
Multiple Airlines
Sun 3/157:00 am
PNS
- STL
1 stop24h 02m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/197:25 am
ORD
- CHA
Nonstop1h 47m
United Airlines
Sun 3/226:30 am
CHA
- ORD
Nonstop2h 07m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/2011:55 am
ORD
- HSV
Nonstop1h 50m
American Airlines
Mon 2/232:15 pm
HSV
- ORD
Nonstop2h 13m
American Airlines
Deal found 2/1![American Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/45:40 pm
MDW
- ATL
Nonstop1h 55m
Southwest
Wed 3/117:35 am
ATL
- MDW
2 stops6h 20m
Southwest
Deal found 2/1![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/66:47 pm
STL
- ATL
Nonstop1h 53m
Delta
Sun 3/811:15 pm
ATL
- STL
Nonstop1h 43m
Delta
Deal found 2/1![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/109:15 pm
ORD
- CHA
Nonstop1h 44m
United Airlines
Mon 4/138:30 am
CHA
- ORD
Nonstop2h 13m
United Airlines
Deal found 2/1![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/66:00 am
STL
- ATL
Nonstop1h 45m
Delta
Sat 3/1411:15 pm
ATL
- STL
Nonstop1h 43m
Delta
Deal found 2/1![Delta logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/289:16 pm
MDW
- ATL
1 stop11h 13m
Frontier
Tue 3/317:50 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 2/1![Frontier logo]()
$197
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/148:25 pm
STL
- ATL
Nonstop1h 35m
Southwest
Sun 3/157:00 am
ATL
- STL
Nonstop1h 45m
Southwest
Deal found 2/2![Southwest logo]()
$217
Last-minute flights from Illinois to AlabamaDiscover last-minute flight deals from Illinois to Alabama. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alabama. Data last updated February 3, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 2/118:17 pm
STL
- ATL
Nonstop1h 40m
Frontier
Fri 2/136:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/126:25 am
MDW
- ATL
Nonstop2h 17m
Frontier
Sat 2/148:04 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 2/2![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/138:20 pm
STL
- ATL
Nonstop1h 40m
Frontier
Sat 2/146:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/138:20 pm
STL
- ATL
Nonstop1h 40m
Frontier
Mon 2/166:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/2![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/247:00 am
ORD
- ATL
1 stop6h 07m
Spirit Airlines
Tue 2/245:47 pm
ATL
- ORD
1 stop7h 00m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/278:22 pm
STL
- ATL
Nonstop1h 40m
Frontier
Mon 3/26:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$68
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:42 pm
ORD
- ATL
Nonstop2h 26m
Multiple Airlines
Sat 3/73:12 pm
ATL
- ORD
1 stop7h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/284:42 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Sun 3/110:40 pm
ATL
- ORD
1 stop15h 23m
Frontier
Deal found 2/2![Frontier logo]()
$88
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
ORD
- ATL
1 stop12h 11m
Spirit Airlines
Wed 3/113:12 pm
ATL
- ORD
1 stop9h 35m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$89
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:16 pm
ORD
- ATL
1 stop13h 08m
Multiple Airlines
Thu 3/129:23 am
ATL
- ORD
Nonstop2h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/176:00 am
MDW
- ATL
Nonstop2h 26m
Frontier
Thu 3/196:44 pm
ATL
- MDW
Nonstop2h 03m
Frontier
Deal found 2/2![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/2911:21 am
STL
- ATL
Nonstop1h 40m
Frontier
Tue 3/319:41 am
ATL
- STL
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$73
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 February 3, 2026.
Search for one-way flight options from Illinois to Alabama. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 2/188:17 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 2/2![Frontier logo]()
$28
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/118:17 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 2/3![Frontier logo]()
$29
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/711:21 am
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 2/1![Frontier logo]()
$32
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/2312:16 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 2/3![Frontier logo]()
$33
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/61:09 pm
STL
- ATL
Nonstop1h 44m
Frontier
Deal found 2/1![Frontier logo]()
$34
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:13 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 2/1![Frontier logo]()
$35
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/2012:16 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 2/2![Frontier logo]()
$43
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Sun 4/1211:21 am
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 2/3![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/214:42 pm
ORD
- ATL
Nonstop2h 26m
Frontier
Deal found 2/2![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Tue 4/76:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Deal found 1/31![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Tue 3/317:39 pm
ORD
- ATL
Nonstop2h 22m
Frontier
Deal found 2/3![Frontier logo]()
$49
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
MDW
- ATL
Nonstop2h 26m
Frontier
Deal found 2/3![Frontier 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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $78 (Cheapflightsfares) |
One-way from | $28 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $442 |
Good round-trip deal | $158 or less |
Good one-way deal | $235 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 February 3, 2026.
Use the filters below to find and compare flights from Illinois to Alabama that are best for you.
Fly from
Illinois
Fly to
Alabama
Route
Depart
Return
Price
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Fri 2/27
8:22 pm-11:02 pm
Nonstop1h 40m
Atlanta Hartsfield-Jackson
Mon 3/2
6:00 am-6:51 am
Nonstop1h 51m
$68
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Thu 4/9
4:31 pm-7:57 pm
Nonstop2h 26m
Atlanta Hartsfield-Jackson
Mon 4/13
9:29 am-10:50 am
Nonstop2h 21m
$106
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 2/26
10:11 pm-1:04 pm
1 stop13h 53m
Atlanta Hartsfield-Jackson
Thu 4/2
9:40 am-10:30 am
Nonstop1h 50m
$117
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Thu 4/23
4:28 pm-7:59 pm
Nonstop2h 31m
Atlanta Hartsfield-Jackson
Tue 4/28
9:23 am-10:44 am
Nonstop2h 21m
$117
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Sat 2/7
6:57 pm-8:46 am
1 stop12h 49m
Atlanta Hartsfield-Jackson
Wed 2/18
3:30 pm-4:52 pm
Nonstop2h 22m
$123
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Sat 2/28
10:35 am-1:43 pm
Nonstop2h 08m
Atlanta Hartsfield-Jackson
Tue 3/3
11:30 am-12:49 pm
Nonstop2h 19m
$142
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Mon 4/20
9:04 am-12:37 am
1 stop14h 33m
Atlanta Hartsfield-Jackson
Thu 4/30
8:57 pm-1:00 pm
1 stop17h 03m
$145
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Wed 3/4
5:25 am-8:34 am
Nonstop2h 09m
Atlanta Hartsfield-Jackson
Wed 3/11
8:10 pm-9:10 pm
Nonstop2h 00m
$157
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Tue 3/3
2:20 pm-5:10 pm
Nonstop1h 50m
Atlanta Hartsfield-Jackson
Tue 3/10
8:00 am-8:55 am
Nonstop1h 55m
$157
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Wed 3/11
7:15 am-10:20 am
Nonstop2h 05m
Atlanta Hartsfield-Jackson
Wed 3/18
3:45 pm-5:05 pm
Nonstop2h 20m
$157
Showing 1-10 of 60 results
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.
STL-ATL
ORD-ATL
MDW-ATL
ORD-HSV
STL-PNS
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
STL-ATL
ORD-ATL
MDW-ATL
ORD-HSV
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 April is currently the most expensive (average of $195). 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 February 3, 2026.
It’s typically best to fly out from Illinois to Alabama in the afternoon. Doing so could potentially save you 29% 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 January 31, 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 February 3, 2026.
The most flights from USIL to USAL are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
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 February 3, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
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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 February 3, 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$170 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$187 | Average$338 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$190 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$399 | FlexibilityNo cancel fee | On-time63% |