$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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
Aug 9 — Aug 161
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 July 10, 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 July 10, 2026.
This Super.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Wed 8/58:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/6![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- ATL
Nonstop2h 03m
Frontier
Fri 8/284:28 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/7![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Tue 8/44:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/9![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Mon 8/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/9![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Mon 8/38:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/9![Frontier logo]()
$75
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Sun 8/24:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Tue 7/284:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Sun 8/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/7![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:35 am
STL
- ATL
Nonstop1h 40m
Frontier
Tue 11/38:50 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 7/7![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Sun 8/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:05 am
MDW
- ATL
Nonstop2h 17m
Frontier
Tue 8/189:55 am
ATL
- MDW
Nonstop2h 00m
Frontier
Deal found 7/8![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:50 pm
ORD
- ATL
Nonstop2h 22m
Frontier
Tue 8/186:38 pm
ATL
- ORD
Nonstop2h 30m
Frontier
Deal found 7/8![Frontier logo]()
$146
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 July 10, 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 July 10, 2026.
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:05 pm
STL
- ATL
Nonstop1h 30m
Southwest
Wed 9/97:20 pm
ATL
- STL
Nonstop1h 40m
Southwest
Deal found 7/8![Southwest logo]()
$100
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
ORD
- ATL
Nonstop2h 12m
United Airlines
Mon 10/197:11 pm
ATL
- ORD
Nonstop2h 23m
United Airlines
Deal found 7/9![United Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:30 am
ORD
- ATL
Nonstop2h 00m
Delta
Tue 12/83:30 pm
ATL
- ORD
Nonstop2h 07m
Delta
Deal found 7/8![Delta logo]()
$176
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:30 am
STL
- ATL
1 stop3h 55m
Southwest
Sat 8/88:45 am
ATL
- STL
Nonstop1h 40m
Southwest
Deal found 7/7![Southwest logo]()
$118
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:45 pm
STL
- ATL
1 stop5h 45m
Southwest
Fri 8/287:15 pm
ATL
- STL
Nonstop1h 40m
Southwest
Deal found 7/7![Southwest logo]()
$126
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 pm
STL
- ATL
Nonstop1h 30m
Southwest
Sun 8/236:40 pm
ATL
- STL
1 stop3h 55m
Southwest
Deal found 7/9![Southwest logo]()
$128
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
ORD
- BHM
Nonstop2h 02m
American Airlines
Sun 9/136:30 am
BHM
- ORD
Nonstop2h 40m
American Airlines
Deal found 7/9![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 pm
STL
- ATL
Nonstop1h 30m
Southwest
Sat 8/226:10 am
ATL
- STL
2 stops10h 15m
Southwest
Deal found 7/8![Southwest logo]()
$129
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:55 pm
ORD
- ATL
Nonstop2h 15m
United Airlines
Sat 8/810:05 am
ATL
- ORD
Nonstop2h 23m
United Airlines
Deal found 7/7![United Airlines logo]()
$176
This Sun Country Air deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:30 am
ORD
- VPS
1 stop8h 34m
Sun Country Air
Sun 8/306:09 pm
VPS
- ORD
1 stop15h 34m
Sun Country Air
Deal found 7/9![Sun Country Air logo]()
$374
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 pm
STL
- ATL
Nonstop1h 30m
Southwest
Sat 8/156:10 am
ATL
- STL
2 stops10h 15m
Southwest
Deal found 7/9![Southwest logo]()
$129
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:30 am
ORD
- ATL
Nonstop1h 59m
Delta
Sun 8/97:30 am
ATL
- ORD
Nonstop2h 14m
Delta
Deal found 7/9![Delta logo]()
$206
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:30 am
STL
- ATL
1 stop7h 50m
Southwest
Wed 8/122:35 pm
ATL
- STL
1 stop4h 20m
Southwest
Deal found 7/9![Southwest logo]()
$136
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:25 pm
ORD
- ATL
Nonstop2h 14m
Delta
Sun 8/97:00 am
ATL
- ORD
1 stop4h 42m
Delta
Deal found 7/8![Delta logo]()
$216
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:05 am
STL
- ATL
1 stop4h 55m
Southwest
Sat 8/156:10 am
ATL
- STL
1 stop8h 05m
Southwest
Deal found 7/8![Southwest logo]()
$141
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:35 pm
ORD
- ATL
1 stop5h 37m
Delta
Tue 12/89:00 am
ATL
- ORD
Nonstop2h 07m
Delta
Deal found 7/8![Delta logo]()
$216
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am
ORD
- PNS
Nonstop2h 29m
United Airlines
Fri 9/115:18 pm
PNS
- ORD
Nonstop2h 42m
United Airlines
Deal found 7/8![United Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:26 pm
ORD
- ATL
Nonstop2h 03m
Delta
Sun 10/189:32 am
ATL
- ORD
1 stop4h 29m
Delta
Deal found 7/7![Delta logo]()
$216
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:20 pm
STL
- ATL
1 stop5h 40m
Southwest
Fri 8/147:45 pm
ATL
- STL
1 stop3h 20m
Southwest
Deal found 7/9![Southwest logo]()
$152
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:59 am
ORD
- CHA
Nonstop1h 52m
United Airlines
Mon 9/77:00 pm
CHA
- ORD
Nonstop2h 15m
United Airlines
Deal found 7/5![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:46 pm
MDW
- ATL
Nonstop1h 59m
Delta
Sun 8/97:00 am
ATL
- MDW
1 stop6h 39m
Delta
Deal found 7/9![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:30 pm
ORD
- CHA
Nonstop1h 53m
United Airlines
Mon 8/31:53 pm
CHA
- ORD
Nonstop2h 02m
United Airlines
Deal found 7/7![United Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:55 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Sat 8/86:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Deal found 7/5![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:50 pm
STL
- ATL
Nonstop1h 30m
Southwest
Sat 8/298:05 am
ATL
- STL
2 stops7h 15m
Southwest
Deal found 7/5![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:20 pm
ORD
- ATL
Nonstop2h 16m
Delta
Sun 10/117:25 am
ATL
- ORD
1 stop4h 14m
Delta
Deal found 7/9![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:40 am
MDW
- ATL
Nonstop1h 50m
Southwest
Mon 8/103:25 pm
ATL
- MDW
1 stop3h 25m
Southwest
Deal found 7/7![Southwest logo]()
$172
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:20 pm
ORD
- CHA
Nonstop1h 50m
United Airlines
Mon 9/76:15 am
CHA
- ORD
Nonstop2h 05m
United Airlines
Deal found 7/5![United Airlines logo]()
$263
This KAYAK deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:05 am
ORD
- BHM
1 stop4h 19m
American Airlines
Thu 9/310:22 am
BHM
- ORD
1 stop7h 20m
American Airlines
Deal found 7/7![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:30 am
ORD
- PNS
1 stop7h 09m
Delta
Tue 10/65:30 pm
PNS
- ORD
1 stop6h 21m
Delta
Deal found 7/8![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
MDW
- ATL
1 stop5h 35m
Southwest
Sat 8/2211:40 am
ATL
- MDW
Nonstop1h 50m
Southwest
Deal found 7/7![Southwest logo]()
$176
Last-minute flights from Illinois to AlabamaDiscover last-minute flight deals from Illinois to Alabama. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alabama. Data last updated July 10, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Tue 7/284:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Mon 7/278:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/7![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Tue 8/44:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/9![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Mon 8/38:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/9![Frontier logo]()
$75
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Sun 8/24:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:05 am
MDW
- ATL
Nonstop2h 17m
Frontier
Tue 8/189:55 am
ATL
- MDW
Nonstop2h 00m
Frontier
Deal found 7/8![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:50 pm
ORD
- ATL
Nonstop2h 22m
Frontier
Tue 8/186:38 pm
ATL
- ORD
Nonstop2h 30m
Frontier
Deal found 7/8![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Mon 8/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/9![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Sun 8/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/5![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Wed 8/58:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 7/7![Frontier logo]()
$56
This Cheapflightsfares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Sun 8/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/7![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- ATL
Nonstop2h 03m
Frontier
Fri 8/284:28 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 7/7![Frontier logo]()
$57
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 July 10, 2026.
Search for one-way flight options from Illinois to Alabama. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 7/5![Frontier logo]()
$27
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 7/8![Frontier logo]()
$28
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 7/5![Frontier logo]()
$37
This Priceline deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:17 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 7/9![Frontier logo]()
$38
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 pm
STL
- ATL
Nonstop1h 30m
Southwest
Deal found 7/7![Southwest logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 7/6![Frontier logo]()
$53
This Expedia deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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.
Sat 10/1710:35 am
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 7/10![Frontier logo]()
$55
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:15 pm
STL
- ATL
Nonstop1h 35m
Southwest
Deal found 7/8![Southwest logo]()
$58
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:04 pm
STL
- ATL
Nonstop1h 45m
Delta
Deal found 7/7![Delta logo]()
$59
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:10 am
STL
- ATL
1 stop3h 30m
Southwest
Deal found 7/9![Southwest logo]()
$64
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:40 am
ORD
- ATL
Nonstop2h 02m
Delta
Deal found 7/7![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:50 pm
MDW
- ATL
Nonstop1h 50m
Southwest
Deal found 7/7![Southwest logo]()
$79
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $56 (Super.com) |
One-way from | $27 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $423 |
Good round-trip deal | $157 or less |
Good one-way deal | $194 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 July 10, 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
Quickest round-trip
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Tue 8/25
3:05 pm-5:35 pm
Nonstop1h 30m
Atlanta Hartsfield-Jackson
Wed 9/9
7:20 pm-8:00 pm
Nonstop1h 40m
$100
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 8/6
10:30 am-3:25 pm
1 stop3h 55m
Atlanta Hartsfield-Jackson
Sat 8/8
8:45 am-9:25 am
Nonstop1h 40m
$118
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Fri 8/21
12:45 pm-7:30 pm
1 stop5h 45m
Atlanta Hartsfield-Jackson
Fri 8/28
7:15 pm-7:55 pm
Nonstop1h 40m
$126
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 8/19
6:40 pm-9:10 pm
Nonstop1h 30m
Atlanta Hartsfield-Jackson
Sun 8/23
6:40 pm-9:35 pm
1 stop3h 55m
$128
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 8/19
6:40 pm-9:10 pm
Nonstop1h 30m
Atlanta Hartsfield-Jackson
Sat 8/22
6:10 am-3:25 pm
2 stops10h 15m
$129
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Wed 8/12
6:40 pm-9:10 pm
Nonstop1h 30m
Atlanta Hartsfield-Jackson
Sat 8/15
6:10 am-3:25 pm
2 stops10h 15m
$129
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Sat 8/8
6:30 am-3:20 pm
1 stop7h 50m
Atlanta Hartsfield-Jackson
Wed 8/12
2:35 pm-5:55 pm
1 stop4h 20m
$136
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 8/13
6:05 am-12:00 pm
1 stop4h 55m
Atlanta Hartsfield-Jackson
Sat 8/15
6:10 am-1:15 pm
1 stop8h 05m
$141
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Fri 8/7
2:20 pm-9:00 pm
1 stop5h 40m
Atlanta Hartsfield-Jackson
Fri 8/14
7:45 pm-10:05 pm
1 stop3h 20m
$152
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Thu 10/15
7:00 am-10:12 am
Nonstop2h 12m
Atlanta Hartsfield-Jackson
Mon 10/19
7:11 pm-8:34 pm
Nonstop2h 23m
$155
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.
STL-ATL
ORD-ATL
ORD-BHM
ORD-VPS
ORD-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
ORD-BHM
ORD-VPS
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 July 10, 2026.
It’s typically best to fly out from Illinois to Alabama at noon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.
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 July 10, 2026.
The most flights from USIL to USAL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, 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?
How far ahead should I book a flight from Illinois to Alabama?
To ensure you get the cheapest price possible for a flight from Illinois to Alabama, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 July 4, 2026.
Travelers seeking maximum savings on their Illinois to Alabama flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 10, 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.
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
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 July 10, 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$192 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$196 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$399 | FlexibilityNo cancel fee | On-time63% |