$27+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Wed 5/209:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 5/256:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 5/3. 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.
Sat 5/306:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Tue 6/21:29 pm
ORD
- ATL
Nonstop2h 20m
Frontier
Deal found 5/3![Frontier logo]()
$84
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Sun 5/246:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 5/1![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 4/30. 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.
Sat 5/236:15 pm
ATL
- ORD
Nonstop2h 26m
Frontier
Sun 5/246:55 am
ORD
- ATL
Nonstop2h 39m
Frontier
Deal found 4/30![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 5/276:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Mon 6/11:50 pm
ORD
- ATL
Nonstop2h 20m
Frontier
Deal found 5/1![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Tue 7/712:11 pm
MDW
- ATL
Nonstop2h 02m
Frontier
Deal found 5/2![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 5/1. 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 7/49:05 pm
ATL
- MDW
Nonstop2h 06m
Frontier
Tue 7/2112:11 pm
MDW
- ATL
Nonstop2h 02m
Frontier
Deal found 5/1![Frontier logo]()
$88
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 6/16:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 5/2![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/36:03 pm
ATL
- ORD
Nonstop2h 26m
Frontier
Mon 6/81:29 pm
ORD
- ATL
Nonstop2h 20m
Frontier
Deal found 5/4![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/3010:00 am
ATL
- MDW
Nonstop2h 04m
Frontier
Thu 6/46:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Mon 6/16:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Mon 6/86:55 am
ORD
- ATL
Nonstop2h 39m
Frontier
Deal found 5/4![Frontier logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/239:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 5/256:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$92
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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:40 pm
ATL
- STL
Nonstop1h 45m
Southwest
Thu 6/258:05 pm
STL
- ATL
Nonstop1h 35m
Southwest
Deal found 5/3![Southwest logo]()
$119
This Delta deal was found by Cheapflights users on 5/2. 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.
Sun 6/217:35 am
ATL
- STL
Nonstop1h 41m
Delta
Sun 6/287:12 pm
STL
- ATL
Nonstop1h 48m
Delta
Deal found 5/2![Delta logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:35 am
ATL
- ORD
1 stop13h 57m
Frontier
Mon 5/256:55 am
ORD
- ATL
Nonstop2h 39m
Frontier
Deal found 5/4![Frontier logo]()
$190
This Spirit deal was found by Cheapflights users on 5/2. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:11 pm
ATL
- ORD
1 stop6h 48m
Spirit Airlines
Mon 6/226:00 am
ORD
- ATL
Nonstop1h 56m
Spirit Airlines
Deal found 5/2![Spirit Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 5/2411:29 am
ATL
- ORD
Nonstop2h 23m
United Airlines
Thu 5/2810:30 am
ORD
- ATL
Nonstop2h 15m
United Airlines
Deal found 5/1![United Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/46:36 pm
AVL
- ORD
Nonstop2h 23m
American Airlines
Sun 6/78:10 am
ORD
- AVL
Nonstop1h 58m
American Airlines
Deal found 5/4![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:50 am
ATL
- STL
Nonstop1h 40m
Southwest
Sun 6/144:40 pm
STL
- ATL
1 stop6h 35m
Southwest
Deal found 5/3![Southwest logo]()
$138
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 6/2911:10 pm
ATL
- STL
Nonstop1h 46m
Delta
Thu 7/210:51 am
STL
- ATL
Nonstop1h 35m
Delta
Deal found 4/30![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/2. 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 6/81:15 pm
ATL
- STL
1 stop6h 45m
Southwest
Mon 6/158:05 pm
STL
- ATL
Nonstop1h 35m
Southwest
Deal found 5/2![Southwest logo]()
$169
This KAYAK deal was found by Cheapflights users on 5/1. 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 6/911:10 pm
ATL
- STL
Nonstop1h 46m
Delta
Thu 6/111:39 pm
STL
- ATL
Nonstop1h 39m
Delta
Deal found 5/1![Delta logo]()
$190
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:30 am
SAV
- ORD
Nonstop2h 37m
United Airlines
Tue 6/236:20 pm
ORD
- SAV
Nonstop2h 36m
United Airlines
Deal found 5/2![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 6/17:40 pm
ATL
- STL
1 stop5h 35m
Southwest
Wed 6/36:45 pm
STL
- ATL
Nonstop1h 35m
Southwest
Deal found 4/29![Southwest logo]()
$198
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Mon 6/229:33 pm
ATL
- STL
Nonstop1h 45m
Delta
Thu 6/257:08 am
STL
- ATL
Nonstop1h 37m
Delta
Deal found 5/1![Delta logo]()
$207
This Spirit deal was found by Cheapflights users on 5/2. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:01 am
ATL
- ORD
1 stop7h 10m
Spirit Airlines
Mon 6/227:07 pm
ORD
- ATL
1 stop12h 53m
Spirit Airlines
Deal found 5/2![Spirit Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/46:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Mon 6/86:45 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Deal found 5/1![United Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/305:40 pm
CHA
- ORD
Nonstop2h 05m
United Airlines
Tue 6/26:45 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/2610:10 am
ATL
- MDW
2 stops6h 35m
Southwest
Fri 5/297:50 am
MDW
- ATL
2 stops6h 00m
Southwest
Deal found 5/4![Southwest logo]()
$227
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:09 pm
ATL
- ORD
Nonstop2h 25m
American Airlines
Fri 5/224:01 pm
ORD
- ATL
Nonstop2h 04m
American Airlines
Deal found 4/30![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 4/30. 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 5/278:10 pm
ATL
- MDW
Nonstop1h 59m
Delta
Wed 6/39:22 am
MDW
- ATL
1 stop6h 40m
Delta
Deal found 4/30![Delta logo]()
$247
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:35 am
ATL
- ORD
1 stop13h 57m
Frontier
Sun 5/178:39 am
ORD
- ATL
1 stop22h 28m
Frontier
Deal found 5/4![Frontier logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/256:00 am
CHA
- ORD
Nonstop2h 00m
United Airlines
Sat 6/272:30 pm
ORD
- CHA
Nonstop1h 53m
United Airlines
Deal found 5/1![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/296:15 am
ATL
- ORD
1 stop8h 00m
Southwest
Mon 6/12:40 pm
ORD
- ATL
1 stop4h 15m
Southwest
Deal found 5/4![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/309:02 am
ATL
- ORD
Nonstop2h 11m
Delta
Fri 7/31:40 pm
ORD
- ATL
1 stop6h 08m
Delta
Deal found 4/30![Delta logo]()
$247
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Thu 6/1111:09 am
ATL
- ORD
1 stop5h 39m
American Airlines
Fri 6/123:59 pm
ORD
- ATL
Nonstop2h 03m
American Airlines
Deal found 5/1![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/166:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Tue 6/235:50 pm
ORD
- CHA
Nonstop1h 59m
United Airlines
Deal found 5/4![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:00 pm
ATL
- MDW
1 stop4h 00m
Southwest
Wed 6/171:00 pm
MDW
- ATL
Nonstop1h 55m
Southwest
Deal found 5/2![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 6/35:40 pm
CHA
- ORD
Nonstop2h 05m
United Airlines
Sat 6/66:45 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Deal found 5/2![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 8/217:30 am
CHA
- MDW
1 stop6h 00m
Delta
Mon 8/245:25 pm
MDW
- CHA
1 stop3h 43m
Delta
Deal found 4/30![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 5/1. 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.
Mon 6/86:15 pm
ATL
- STL
1 stop5h 55m
Southwest
Sat 6/139:50 am
STL
- ATL
2 stops7h 40m
Southwest
Deal found 5/1![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/167:22 pm
CHA
- MDW
1 stop3h 55m
Delta
Tue 6/2312:50 pm
MDW
- CHA
1 stop5h 42m
Delta
Deal found 5/4![Delta logo]()
$269
Last-minute flights from Georgia to IllinoisDiscover last-minute flight deals from Georgia to Illinois. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Georgia to Illinois. Data last updated May 5, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Wed 5/209:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 5/256:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$84
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Sun 5/246:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 5/1![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/239:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 5/256:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Tue 7/712:11 pm
MDW
- ATL
Nonstop2h 02m
Frontier
Deal found 5/2![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Wed 5/279:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Thu 5/286:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/30. 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 5/289:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Tue 6/26:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$93
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Mon 6/16:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/3010:00 am
ATL
- MDW
Nonstop2h 04m
Frontier
Thu 6/46:00 am
MDW
- ATL
Nonstop2h 09m
Frontier
Deal found 4/30![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/88:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Mon 6/811:38 am
STL
- ATL
1 stop6h 24m
Frontier
Deal found 5/4![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:08 am
ATL
- MDW
Nonstop2h 04m
Frontier
Tue 7/76:00 am
MDW
- ATL
Nonstop2h 11m
Frontier
Deal found 5/3![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/2710:00 am
ATL
- MDW
Nonstop2h 04m
Frontier
Tue 6/3012:27 pm
MDW
- ATL
Nonstop2h 14m
Frontier
Deal found 5/4![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/304:43 pm
ATL
- STL
Nonstop1h 47m
Frontier
Sun 7/56:33 pm
STL
- ATL
Nonstop2h 03m
Frontier
Deal found 5/2![Frontier logo]()
$111
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 May 5, 2026.
Search for one-way flight options from Georgia to Illinois. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 5/278:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 5/1![Frontier logo]()
$27
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/258:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 5/4![Frontier logo]()
$33
This Frontier deal was found by Cheapflights users on 4/30. 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.
Thu 5/284:43 pm
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/30![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:05 am
ATL
- STL
Nonstop1h 52m
Frontier
Deal found 5/4![Frontier logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/110:05 am
ATL
- MDW
Nonstop2h 04m
Frontier
Deal found 5/4![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/309:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 5/4![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/216:15 pm
ATL
- ORD
Nonstop2h 26m
Frontier
Deal found 5/1![Frontier logo]()
$45
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 6/69:00 pm
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/30![Frontier logo]()
$46
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/16:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 5/4![Frontier logo]()
$46
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/66:35 am
ATL
- ORD
Nonstop2h 20m
Frontier
Deal found 5/4![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 8/110:05 am
ATL
- MDW
Nonstop2h 02m
Frontier
Deal found 4/30![Frontier logo]()
$48
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/189:05 pm
ATL
- MDW
Nonstop2h 03m
Frontier
Deal found 5/4![Frontier logo]()
$49
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $84 (Cheapflightsfares) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $171 |
Good round-trip deal | $142 or less |
Good one-way deal | $82 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 May 5, 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
Quickest round-trip
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 6/23
7:40 pm-8:25 pm
Nonstop1h 45m
Lambert-St Louis
Thu 6/25
8:05 pm-10:40 pm
Nonstop1h 35m
$119
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sun 6/21
7:35 am-8:16 am
Nonstop1h 41m
Lambert-St Louis
Sun 6/28
7:12 pm-10:00 pm
Nonstop1h 48m
$119
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Fri 6/12
6:50 am-7:30 am
Nonstop1h 40m
Lambert-St Louis
Sun 6/14
4:40 pm-12:15 am
1 stop6h 35m
$138
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 6/29
11:10 pm-11:56 pm
Nonstop1h 46m
Lambert-St Louis
Thu 7/2
10:51 am-1:26 pm
Nonstop1h 35m
$157
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 6/8
1:15 pm-7:00 pm
1 stop6h 45m
Lambert-St Louis
Mon 6/15
8:05 pm-10:40 pm
Nonstop1h 35m
$169
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 5/21
7:35 am-8:32 pm
1 stop13h 57m
Chicago O'Hare Intl
Mon 5/25
6:55 am-10:34 am
Nonstop2h 39m
$190
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 6/9
11:10 pm-11:56 pm
Nonstop1h 46m
Lambert-St Louis
Thu 6/11
1:39 pm-4:18 pm
Nonstop1h 39m
$190
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 6/18
6:11 pm-11:59 pm
1 stop6h 48m
Chicago O'Hare Intl
Mon 6/22
6:00 am-8:56 am
Nonstop1h 56m
$191
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 6/1
7:40 pm-12:15 am
1 stop5h 35m
Lambert-St Louis
Wed 6/3
6:45 pm-9:20 pm
Nonstop1h 35m
$198
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 6/22
9:33 pm-10:18 pm
Nonstop1h 45m
Lambert-St Louis
Thu 6/25
7:08 am-9:45 am
Nonstop1h 37m
$207
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-MDW
ATL-ORD
AVL-ORD
SAV-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-MDW
ATL-ORD
AVL-ORD
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 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 $146). Flying from Georgia to Illinois in July is currently the most expensive (average of $293). 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 May 5, 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 11% on airfare.
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 May 2, 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.
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 May 5, 2026.
The most flights from USGA to USIL are scheduled on a Monday (98 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from Georgia to Illinois?
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 May 5, 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
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 5, 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 7 airlines flying from Georgia to Illinois
Discover the top 7 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$113 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$148 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$97 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$352 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$341 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$409 | FlexibilityNo cancel fee | On-time71% |