$40+ Cheap flights from Georgia to Illinois
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Cheapest flights from Georgia to IllinoisExplore the most affordable flight options available from Georgia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Georgia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Super.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/164:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Mon 7/204:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/21![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Tue 7/216:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/21![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” 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 7/264:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Mon 7/274:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/22![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 11/108:50 am
ATL
- STL
Nonstop1h 50m
Frontier
Wed 11/1810:35 am
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 6/21![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/18![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Fri 7/104:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/18![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:50 am
ATL
- STL
Nonstop1h 50m
Frontier
Wed 11/1810:35 am
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 6/21![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Sun 7/126:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/18![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Sun 7/126:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/18![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Tue 7/76:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/17![Frontier logo]()
$106
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Mon 7/134:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/20![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:35 am
ATL
- ORD
Nonstop2h 28m
Frontier
Sat 7/41:29 pm
ORD
- ATL
Nonstop2h 21m
Frontier
Deal found 6/17![Frontier logo]()
$129
Best flights from Georgia to IllinoisDiscover carefully curated flight deals from Georgia to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Georgia to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:20 pm
ATL
- STL
Nonstop1h 40m
Southwest
Sat 8/291:20 pm
STL
- ATL
1 stop6h 15m
Southwest
Deal found 6/20![Southwest logo]()
$137
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/52:06 pm
ATL
- ORD
1 stop7h 24m
Delta
Sat 9/122:00 pm
ORD
- ATL
1 stop6h 23m
Delta
Deal found 6/21![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 11/46:55 pm
SAV
- ORD
Nonstop2h 37m
United Airlines
Wed 11/117:10 am
ORD
- SAV
Nonstop2h 23m
United Airlines
Deal found 6/21![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:50 am
ATL
- STL
1 stop7h 35m
Southwest
Tue 7/217:10 pm
STL
- ATL
Nonstop1h 40m
Southwest
Deal found 6/19![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/231:10 pm
ATL
- STL
Nonstop1h 40m
Southwest
Mon 7/276:50 pm
STL
- ATL
1 stop5h 20m
Southwest
Deal found 6/21![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:45 pm
ATL
- STL
1 stop3h 25m
Southwest
Tue 8/1112:50 pm
STL
- ATL
1 stop4h 50m
Southwest
Deal found 6/20![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:21 pm
ATL
- ORD
Nonstop2h 21m
Delta
Sat 7/41:49 pm
ORD
- ATL
Nonstop2h 05m
Delta
Deal found 6/17![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:45 pm
JAX
- ORD
Nonstop2h 49m
United Airlines
Wed 9/167:40 pm
ORD
- JAX
Nonstop2h 40m
United Airlines
Deal found 6/21![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:35 am
ATL
- STL
Nonstop1h 40m
Southwest
Sat 7/259:50 am
STL
- ATL
2 stops7h 40m
Southwest
Deal found 6/18![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:07 pm
CHA
- ORD
Nonstop2h 15m
United Airlines
Sun 9/136:59 am
ORD
- CHA
Nonstop1h 55m
United Airlines
Deal found 6/18![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/108:25 am
ATL
- ORD
1 stop5h 34m
Delta
Sat 9/122:00 pm
ORD
- ATL
1 stop6h 23m
Delta
Deal found 6/21![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:50 am
ATL
- STL
2 stops8h 10m
Southwest
Tue 8/42:45 pm
STL
- ATL
1 stop5h 25m
Southwest
Deal found 6/20![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:44 am
CHA
- ORD
Nonstop2h 10m
United Airlines
Sat 8/159:20 pm
ORD
- CHA
Nonstop1h 50m
United Airlines
Deal found 6/17![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/177:25 am
ATL
- ORD
1 stop6h 34m
Delta
Sat 9/1911:17 am
ORD
- ATL
1 stop4h 37m
Delta
Deal found 6/21![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:55 pm
ATL
- STL
1 stop7h 00m
Southwest
Mon 9/2810:10 am
STL
- ATL
1 stop3h 30m
Southwest
Deal found 6/18![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/2111:56 am
JAX
- ORD
1 stop6h 06m
United Airlines
Tue 7/2810:42 am
ORD
- JAX
Nonstop2h 45m
United Airlines
Deal found 6/21![United Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/188:25 am
ATL
- ORD
1 stop5h 34m
Delta
Tue 9/227:05 am
ORD
- ATL
1 stop6h 17m
Delta
Deal found 6/21![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:10 pm
ATL
- STL
1 stop6h 05m
Southwest
Sat 10/175:45 am
STL
- ATL
1 stop6h 45m
Southwest
Deal found 6/17![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 am
ATL
- ORD
1 stop5h 39m
Delta
Wed 9/232:00 pm
ORD
- ATL
1 stop6h 23m
Delta
Deal found 6/19![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:28 pm
SAV
- ORD
1 stop7h 47m
United Airlines
Mon 9/284:52 pm
ORD
- SAV
Nonstop2h 24m
United Airlines
Deal found 6/19![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:50 am
ATL
- STL
Nonstop1h 40m
Southwest
Sat 7/259:50 am
STL
- ATL
2 stops7h 40m
Southwest
Deal found 6/18![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:59 pm
JAX
- ORD
1 stop5h 00m
Delta
Tue 9/228:05 am
ORD
- JAX
1 stop4h 18m
Delta
Deal found 6/19![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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.
Sun 7/1911:29 am
ATL
- ORD
Nonstop2h 23m
United Airlines
Sat 7/256:20 pm
ORD
- ATL
Nonstop2h 20m
United Airlines
Deal found 6/21![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:02 pm
JAX
- ORD
1 stop7h 27m
Delta
Tue 8/118:48 am
ORD
- JAX
1 stop7h 37m
Delta
Deal found 6/17![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/256:35 pm
JAX
- ORD
Nonstop2h 59m
United Airlines
Mon 7/276:19 pm
ORD
- JAX
Nonstop2h 40m
United Airlines
Deal found 6/21![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/512:59 pm
JAX
- ORD
1 stop4h 52m
Delta
Mon 8/105:30 am
ORD
- JAX
1 stop5h 14m
Delta
Deal found 6/21![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/146:49 am
AVL
- ORD
Nonstop2h 11m
United Airlines
Sun 8/166:10 pm
ORD
- AVL
Nonstop2h 04m
United Airlines
Deal found 6/21![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/156:35 pm
ATL
- MDW
1 stop5h 35m
Southwest
Thu 10/17:40 am
MDW
- ATL
2 stops6h 05m
Southwest
Deal found 6/21![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:30 am
JAX
- ORD
1 stop4h 36m
Delta
Wed 12/99:30 am
ORD
- JAX
1 stop5h 47m
Delta
Deal found 6/21![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/187:30 am
JAX
- ORD
Nonstop2h 48m
United Airlines
Wed 8/1910:29 am
ORD
- JAX
Nonstop2h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$277
Last-minute flights from Georgia to IllinoisDiscover last-minute flight deals from Georgia to Illinois. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Georgia to Illinois. Data last updated June 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:35 am
ATL
- ORD
Nonstop2h 28m
Frontier
Sat 7/41:29 pm
ORD
- ATL
Nonstop2h 21m
Frontier
Deal found 6/17![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:05 pm
ATL
- MDW
Nonstop2h 06m
Frontier
Fri 7/312:04 pm
MDW
- ATL
Nonstop2h 14m
Frontier
Deal found 6/17![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Fri 7/314:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/18![Frontier logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Tue 7/76:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/17![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Wed 7/84:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/19![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Fri 7/104:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/20![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Fri 7/104:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/18![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Sun 7/126:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/18![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Sun 7/126:34 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 6/18![Frontier logo]()
$97
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Mon 7/134:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/20![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/164:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Mon 7/204:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/21![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/164:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Sat 7/184:57 pm
STL
- ATL
Nonstop1h 59m
Frontier
Deal found 6/21![Frontier logo]()
$76
One-way flights from Georgia to IllinoisSearch for one-way flight options from Georgia to Illinois. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Georgia to Illinois. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Trip.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 6/18![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:50 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 6/19![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/278:50 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 6/21![Frontier logo]()
$48
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 6/18![Frontier logo]()
$49
This eDestinos deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:35 am
ATL
- ORD
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 pm
ATL
- MDW
Nonstop1h 58m
Frontier
Deal found 6/18![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 9/289:00 pm
ATL
- MDW
Nonstop1h 58m
Frontier
Deal found 6/21![Frontier logo]()
$53
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:22 pm
ATL
- ORD
Nonstop2h 22m
Frontier
Deal found 6/18![Frontier logo]()
$53
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/48:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Deal found 6/21![Frontier logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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.
Mon 9/149:00 pm
ATL
- MDW
Nonstop1h 58m
Frontier
Deal found 6/21![Frontier logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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.
Mon 9/1410:45 am
ATL
- ORD
Nonstop2h 17m
Frontier
Deal found 6/21![Frontier logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 7/284:43 pm
ATL
- STL
Nonstop1h 54m
Frontier
Deal found 6/21![Frontier logo]()
$55
Find flight deals from Georgia to Illinois
Keep the following information in mind while searching for Georgia to Illinois flight deals. Data was last updated June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $75 (Super.com) |
One-way from | $40 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $267 |
Good round-trip deal | $205 or less |
Good one-way deal | $136 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Georgia to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from Georgia to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 8/11
7:20 pm-8:00 pm
Nonstop1h 40m
Lambert-St Louis
Sat 8/29
1:20 pm-8:35 pm
1 stop6h 15m
$137
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 7/11
10:50 am-5:25 pm
1 stop7h 35m
Lambert-St Louis
Tue 7/21
7:10 pm-9:50 pm
Nonstop1h 40m
$167
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Thu 7/23
1:10 pm-1:50 pm
Nonstop1h 40m
Lambert-St Louis
Mon 7/27
6:50 pm-1:10 am
1 stop5h 20m
$167
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 8/4
7:45 pm-10:10 pm
1 stop3h 25m
Lambert-St Louis
Tue 8/11
12:50 pm-6:40 pm
1 stop4h 50m
$177
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Wed 7/22
6:35 am-7:15 am
Nonstop1h 40m
Lambert-St Louis
Sat 7/25
9:50 am-6:30 pm
2 stops7h 40m
$202
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 8/1
10:50 am-6:00 pm
2 stops8h 10m
Lambert-St Louis
Tue 8/4
2:45 pm-9:10 pm
1 stop5h 25m
$202
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Wed 9/23
1:55 pm-7:55 pm
1 stop7h 00m
Lambert-St Louis
Mon 9/28
10:10 am-2:40 pm
1 stop3h 30m
$205
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 10/10
3:10 pm-8:15 pm
1 stop6h 05m
Lambert-St Louis
Sat 10/17
5:45 am-1:30 pm
1 stop6h 45m
$210
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Fri 7/24
6:50 am-7:30 am
Nonstop1h 40m
Lambert-St Louis
Sat 7/25
9:50 am-6:30 pm
2 stops7h 40m
$212
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 9/5
2:06 pm-8:30 pm
1 stop7h 24m
Chicago O'Hare Intl
Sat 9/12
2:00 pm-9:23 pm
1 stop6h 23m
$217
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Georgia to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Georgia with our price prediction graph.
ATL-STL
ATL-ORD
SAV-ORD
JAX-ORD
CHA-ORD
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 Georgia to Illinois
USGA-USIL
ATL-STL
ATL-ORD
SAV-ORD
JAX-ORD
What is the cheapest month to book a flight from Georgia to Illinois?
Currently, November is the cheapest month in which you can book a flight from Georgia to Illinois (average of $145). Flying from Georgia to Illinois in June is currently the most expensive (average of $324). 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 GA to IL?
Find hourly flight availability from Georgia to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
One of the essential ways to save on airfare from Georgia to Illinois is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 9% on airfare.
Weekly flight availability from Georgia to Illinois
Explore weekly flight availability from Georgia to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 22, 2026.
The most flights from USGA to USIL are scheduled on a Sunday (104 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (60 on average).
How much does it cost to fly round-trip from Georgia to Illinois?
How far ahead should I book a flight from Georgia to Illinois?
The best time to book flights from Georgia to Illinois is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Georgia to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Georgia to Illinois. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Georgia to Illinois flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 22, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Georgia to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Georgia to Illinois. 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 Georgia to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Georgia to Illinois by cabin class
Find flights from Georgia to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Georgia and Illinois flights
Browse other Georgia and Illinois flight options. Last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Georgia after your stay in Illinois
Georgia to Illinois flights
Consider these flights traveling from Georgia to Illinois.
Top 5 airlines flying from Georgia to Illinois
Discover the top 5 airlines that operate flights from Georgia to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$102 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$365 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$147 | Average$356 | FlexibilityNo cancel fee | On-time69% |