$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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
May 3 — May 101
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 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 April 3, 2026.
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Thu 4/236:26 pm
ATL
- MDW
Nonstop2h 05m
Frontier
Deal found 3/31![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:28 am
ORD
- ATL
Nonstop1h 59m
Multiple Airlines
Mon 4/2010:09 am
ATL
- ORD
Nonstop2h 23m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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.
Wed 5/66:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Sat 5/910:00 am
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/2![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:59 am
ORD
- ATL
Nonstop2h 09m
Frontier
Mon 4/2010:09 am
ATL
- ORD
Nonstop2h 23m
Frontier
Deal found 3/30![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Sun 5/39:12 am
ATL
- ORD
Nonstop2h 11m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Thu 5/215:00 pm
STL
- ATL
Nonstop1h 50m
Frontier
Wed 6/38:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/3![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:15 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Sat 4/255:34 pm
ATL
- MDW
Nonstop2h 03m
Frontier
Deal found 3/30![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:05 am
ORD
- ATL
1 stop12h 45m
Spirit Airlines
Wed 4/2210:01 pm
ATL
- ORD
1 stop12h 35m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$86
This Super.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Wed 4/296:00 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 3/29![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Mon 4/209:15 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 3/31![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:50 am
ORD
- ATL
Nonstop2h 09m
Frontier
Fri 4/249:15 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Deal found 3/31![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 4/3. 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 5/196:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Wed 6/38:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/3![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 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 April 3, 2026.
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:53 pm
ORD
- ATL
Nonstop2h 03m
Delta
Wed 5/68:20 pm
ATL
- ORD
Nonstop2h 05m
Delta
Deal found 3/30![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:45 am
STL
- ATL
1 stop5h 05m
Southwest
Sat 5/93:35 pm
ATL
- STL
Nonstop1h 45m
Southwest
Deal found 3/31![Southwest logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sun 5/1710:22 am
ORD
- HSV
2 stops23h 32m
Multiple Airlines
Tue 5/1911:40 am
HSV
- ORD
1 stop11h 33m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:25 pm
ORD
- CHA
Nonstop1h 55m
United Airlines
Sun 8/306:30 am
CHA
- ORD
Nonstop2h 07m
United Airlines
Deal found 3/29![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:26 pm
ORD
- CHA
1 stop5h 19m
American Airlines
Sun 5/107:17 am
CHA
- ORD
Nonstop2h 12m
American Airlines
Deal found 4/3![American Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:02 pm
STL
- ATL
Nonstop1h 33m
Delta
Tue 5/59:50 am
ATL
- STL
Nonstop1h 44m
Delta
Deal found 3/29![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:30 am
STL
- ATL
2 stops6h 10m
Southwest
Sat 5/163:55 pm
ATL
- STL
1 stop4h 55m
Southwest
Deal found 3/31![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 4/1. 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 6/32:35 pm
MDW
- ATL
Nonstop1h 50m
Southwest
Sat 6/69:45 am
ATL
- MDW
1 stop7h 20m
Southwest
Deal found 4/1![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 4/235:15 am
ORD
- ATL
Nonstop2h 00m
Delta
Mon 4/2710:49 pm
ATL
- ORD
Nonstop2h 10m
Delta
Deal found 4/1![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 7/86:45 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Tue 7/145:50 pm
CHA
- ORD
Nonstop2h 05m
United Airlines
Deal found 3/31![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:40 pm
ORD
- ATL
1 stop6h 05m
Southwest
Sat 5/99:05 am
ATL
- ORD
2 stops7h 25m
Southwest
Deal found 3/31![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 8/2810:30 am
ORD
- CHA
Nonstop1h 51m
United Airlines
Mon 8/315:40 pm
CHA
- ORD
Nonstop2h 05m
United Airlines
Deal found 3/31![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:00 am
ORD
- HSV
1 stop5h 40m
American Airlines
Sun 5/176:17 am
HSV
- ORD
Nonstop2h 25m
American Airlines
Deal found 4/2![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 4/2. 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 5/210:00 am
MDW
- ATL
2 stops6h 55m
Southwest
Sat 5/91:45 pm
ATL
- MDW
1 stop4h 40m
Southwest
Deal found 4/2![Southwest logo]()
$222
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:50 am
ORD
- HSV
Nonstop1h 58m
American Airlines
Mon 4/276:54 pm
HSV
- ORD
1 stop5h 00m
American Airlines
Deal found 3/29![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 4/3. 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.
Sat 5/235:30 am
ORD
- ATL
Nonstop2h 01m
Delta
Mon 5/255:15 pm
ATL
- ORD
Nonstop2h 20m
Delta
Deal found 4/3![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 pm
ORD
- CHA
Nonstop1h 49m
United Airlines
Tue 4/215:46 pm
CHA
- ORD
Nonstop2h 19m
United Airlines
Deal found 3/30![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:10 pm
STL
- ATL
2 stops6h 15m
Southwest
Wed 5/207:35 pm
ATL
- STL
1 stop3h 25m
Southwest
Deal found 3/29![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 4/2. 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 5/11:36 pm
ORD
- CHA
1 stop7h 07m
Delta
Mon 5/117:56 pm
CHA
- ORD
1 stop5h 03m
Delta
Deal found 4/2![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Fri 5/17:45 pm
ORD
- HSV
Nonstop1h 50m
United Airlines
Mon 5/116:30 pm
HSV
- ORD
Nonstop2h 18m
United Airlines
Deal found 4/2![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 4/2. 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.
Mon 5/184:10 pm
STL
- ATL
1 stop5h 25m
Southwest
Wed 6/36:20 am
ATL
- STL
2 stops7h 30m
Southwest
Deal found 4/2![Southwest logo]()
$224
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:40 am
ORD
- ATL
Nonstop2h 07m
American Airlines
Thu 4/307:03 am
ATL
- ORD
1 stop6h 33m
American Airlines
Deal found 4/1![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:15 am
ORD
- CHA
1 stop4h 52m
Delta
Sun 4/267:10 am
CHA
- ORD
1 stop4h 09m
Delta
Deal found 3/29![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:45 pm
ORD
- HSV
Nonstop1h 50m
United Airlines
Sat 5/97:35 am
HSV
- ORD
Nonstop2h 13m
United Airlines
Deal found 3/30![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:30 am
STL
- ATL
2 stops6h 10m
Southwest
Tue 5/196:20 am
ATL
- STL
2 stops7h 30m
Southwest
Deal found 3/29![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:44 pm
ORD
- CHA
1 stop4h 49m
Delta
Sun 7/128:20 pm
CHA
- ORD
1 stop4h 33m
Delta
Deal found 3/31![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/307:45 pm
ORD
- HSV
Nonstop1h 50m
United Airlines
Mon 5/46:30 pm
HSV
- ORD
Nonstop2h 18m
United Airlines
Deal found 4/1![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:30 am
MDW
- ATL
1 stop5h 40m
Southwest
Mon 6/17:35 pm
ATL
- MDW
Nonstop2h 00m
Southwest
Deal found 3/29![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 am
ORD
- CHA
1 stop6h 23m
Delta
Sun 8/237:30 am
CHA
- ORD
1 stop6h 09m
Delta
Deal found 3/31![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
STL
- ATL
1 stop8h 01m
United Airlines
Mon 6/111:29 am
ATL
- STL
1 stop5h 17m
United Airlines
Deal found 4/3![United Airlines logo]()
$278
Last-minute flights from Illinois to AlabamaDiscover last-minute flight deals from Illinois to Alabama. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alabama. Data last updated April 3, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:05 am
ORD
- ATL
1 stop12h 45m
Spirit Airlines
Wed 4/2210:01 pm
ATL
- ORD
1 stop12h 35m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:28 am
ORD
- ATL
Nonstop1h 59m
Multiple Airlines
Mon 4/2010:09 am
ATL
- ORD
Nonstop2h 23m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$83
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:59 am
ORD
- ATL
Nonstop2h 09m
Frontier
Mon 4/2010:09 am
ATL
- ORD
Nonstop2h 23m
Frontier
Deal found 3/30![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:50 am
ORD
- ATL
Nonstop2h 09m
Frontier
Fri 4/249:15 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Deal found 3/31![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Wed 4/226:26 pm
ATL
- MDW
Nonstop2h 05m
Frontier
Deal found 3/31![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
MDW
- ATL
Nonstop2h 15m
Frontier
Mon 4/209:15 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 3/31![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Wed 4/296:00 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 3/29![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:15 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Sat 4/255:34 pm
ATL
- MDW
Nonstop2h 03m
Frontier
Deal found 3/30![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Sun 5/39:12 am
ATL
- ORD
Nonstop2h 11m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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.
Wed 5/66:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Sat 5/910:00 am
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 4/2![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 4/3. 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 5/196:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Wed 6/38:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/3![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Thu 5/215:00 pm
STL
- ATL
Nonstop1h 50m
Frontier
Wed 6/38:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/3![Frontier logo]()
$86
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 3, 2026.
Search for one-way flight options from Illinois to Alabama. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Wed 4/228:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 4/3![Frontier logo]()
$27
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Wed 4/298:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 3/31![Frontier logo]()
$32
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sat 4/258:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 3/31![Frontier logo]()
$33
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:23 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 3/31![Frontier logo]()
$34
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 3/31![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 6/26:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/1![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Thu 4/1611:25 am
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 4/1![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 3/31. 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 4/3011:21 am
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 3/31![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 4/1. 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.
Sat 5/305:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/1![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:59 am
ORD
- ATL
Nonstop2h 09m
Frontier
Deal found 3/29![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 4/242:15 pm
MDW
- ATL
Nonstop2h 06m
Frontier
Deal found 3/31![Frontier logo]()
$48
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:28 am
ORD
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 3/31![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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $83 (Frontier) |
One-way from | $27 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $370 |
Good round-trip deal | $182 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 3, 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
Wed 4/29
5:53 pm-8:56 pm
Nonstop2h 03m
Atlanta Hartsfield-Jackson
Wed 5/6
8:20 pm-9:25 pm
Nonstop2h 05m
$197
Quickest round-trip
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 4/28
1:02 pm-3:35 pm
Nonstop1h 33m
Atlanta Hartsfield-Jackson
Tue 5/5
9:50 am-10:34 am
Nonstop1h 44m
$199
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Sat 5/9
5:45 am-11:50 am
1 stop5h 05m
Atlanta Hartsfield-Jackson
Sat 5/9
3:35 pm-4:20 pm
Nonstop1h 45m
$209
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 5/13
8:30 am-3:40 pm
2 stops6h 10m
Atlanta Hartsfield-Jackson
Sat 5/16
3:55 pm-7:50 pm
1 stop4h 55m
$213
ChicagoHuntsville
ORD - HSV
ORDHSV
Chicago O'Hare Intl
Sun 5/17
10:22 am-9:54 am
2 stops23h 32m
Huntsville
Tue 5/19
11:40 am-11:13 pm
1 stop11h 33m
$216
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Wed 6/3
2:35 pm-5:25 pm
Nonstop1h 50m
Atlanta Hartsfield-Jackson
Sat 6/6
9:45 am-4:05 pm
1 stop7h 20m
$219
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Thu 4/23
5:15 am-8:15 am
Nonstop2h 00m
Atlanta Hartsfield-Jackson
Mon 4/27
10:49 pm-11:59 pm
Nonstop2h 10m
$221
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Tue 5/5
2:40 pm-9:45 pm
1 stop6h 05m
Atlanta Hartsfield-Jackson
Sat 5/9
9:05 am-3:30 pm
2 stops7h 25m
$222
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Sat 5/2
10:00 am-5:55 pm
2 stops6h 55m
Atlanta Hartsfield-Jackson
Sat 5/9
1:45 pm-5:25 pm
1 stop4h 40m
$222
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 5/13
2:10 pm-9:25 pm
2 stops6h 15m
Atlanta Hartsfield-Jackson
Wed 5/20
7:35 pm-10:00 pm
1 stop3h 25m
$224
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
ORD-HSV
ORD-CHA
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
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 March is currently the most expensive (average of $204). 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 3, 2026.
It’s typically best to fly out from Illinois to Alabama in the afternoon. Doing so could potentially save you 16% 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 March 28, 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 3, 2026.
The most flights from USIL to USAL are scheduled on a Friday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 3, 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
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
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 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$197 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$196 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$432 | FlexibilityNo cancel fee | On-time63% |