$79+ Cheap flights from Illinois to Atlanta (ATL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATL
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Atlanta
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Cheapest flights from Illinois to AtlantaExplore the most affordable flight options available from Illinois to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Illinois to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Frontier deal was found by Cheapflights users on 10/7. 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.
Sun 10/1810:26 am -
Nonstop2h 08m
Wed 10/284:59 pm -
Nonstop2h 17m
Deal found 10/7![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 am -
Nonstop2h 14m
Thu 11/1210:48 pm -
Nonstop1h 59m
Deal found 10/8![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 10/218:04 am -
1 stop15h 02m
Thu 10/228:00 am -
Nonstop2h 21m
Deal found 10/8![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 11/208:16 am -
Nonstop2h 11m
Tue 11/249:52 am -
1 stop10h 55m
Deal found 10/7![Frontier logo]()
$143
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:15 am -
Nonstop2h 15m
Wed 11/45:26 am -
2 stops19h 55m
Deal found 10/8![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 10/7. 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.
Wed 11/259:07 am -
Nonstop2h 11m
Fri 11/277:11 am -
Nonstop2h 01m
Deal found 10/7![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 11/257:49 am -
Nonstop2h 25m
Thu 11/2610:04 pm -
Nonstop2h 14m
Deal found 10/8![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 10/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:24 am -
Nonstop2h 14m
Tue 10/2710:48 pm -
Nonstop1h 59m
Deal found 10/6![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 10/7. 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.
Sun 11/224:00 pm -
1 stop6h 56m
Sat 12/125:08 pm -
Nonstop2h 29m
Deal found 10/7![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:16 am -
Nonstop2h 15m
Sat 10/315:40 am -
1 stop6h 45m
Deal found 10/6![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Thu 11/57:50 pm -
Nonstop2h 16m
Mon 11/97:58 am -
Nonstop2h 16m
Deal found 10/7![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 10/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:21 am -
Nonstop2h 14m
Wed 10/2110:45 pm -
Nonstop1h 58m
Deal found 10/8![Frontier logo]()
$147
Best flights from Illinois to AtlantaDiscover carefully curated flight deals from Illinois to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Illinois to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 10/305:27 am -
Nonstop2h 02m
Mon 11/910:40 pm -
Nonstop2h 14m
Deal found 10/7![Delta logo]()
$163
This Southwest deal was found by Cheapflights users on 10/8. 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 10/272:45 pm -
2 stops5h 05m
Thu 10/296:05 pm -
Nonstop1h 50m
Deal found 10/8![Southwest logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 10/217:36 pm -
1 stop11h 25m
Wed 10/2810:07 am -
1 stop9h 49m
Deal found 10/6![Multiple Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 12/255:00 am -
1 stop4h 29m
Tue 12/295:58 pm -
1 stop7h 17m
Deal found 10/4![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:26 pm -
1 stop6h 06m
Sun 2/711:30 am -
1 stop7h 36m
Deal found 10/6![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sat 11/73:35 pm -
Nonstop2h 00m
Sat 11/146:40 am -
2 stops7h 15m
Deal found 10/8![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sat 11/77:55 am -
2 stops8h 05m
Mon 11/98:15 pm -
1 stop3h 30m
Deal found 10/8![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:36 pm -
2 stops27h 52m
Wed 11/1810:07 am -
1 stop9h 49m
Deal found 10/8![Multiple Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 am -
Nonstop2h 03m
Wed 11/44:30 pm -
Nonstop2h 17m
Deal found 10/5![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:15 pm -
2 stops6h 15m
Wed 11/115:10 pm -
1 stop3h 45m
Deal found 10/6![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:31 pm -
1 stop5h 54m
Tue 12/12:08 pm -
1 stop4h 53m
Deal found 10/5![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 10/8. 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 11/121:05 pm -
1 stop4h 40m
Sat 11/1411:10 am -
2 stops7h 15m
Deal found 10/8![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sun 12/204:00 pm -
Nonstop1h 55m
Wed 12/2310:40 pm -
Nonstop1h 55m
Deal found 10/8![Southwest logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/239:55 am -
1 stop12h 12m
Tue 10/279:05 pm -
2 stops41h 50m
Deal found 10/7![Multiple Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 10/5. 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 12/31:15 pm -
2 stops6h 15m
Sat 12/51:30 pm -
1 stop4h 55m
Deal found 10/5![Southwest logo]()
$209
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2410:50 am -
1 stop5h 32m
Sat 2/2711:12 am -
1 stop7h 39m
Deal found 10/8![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 11/226:49 am -
Nonstop2h 06m
Sun 12/135:46 pm -
Nonstop2h 23m
Deal found 10/7![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 10/218:30 am -
1 stop6h 05m
Sat 10/2411:14 am -
1 stop4h 52m
Deal found 10/7![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:21 pm -
1 stop6h 01m
Fri 11/134:29 pm -
1 stop4h 52m
Deal found 10/8![American Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sat 12/57:45 am -
2 stops8h 00m
Sun 12/69:40 am -
1 stop5h 00m
Deal found 10/8![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:15 pm -
Nonstop2h 06m
Mon 10/263:20 pm -
1 stop4h 09m
Deal found 10/6![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sat 11/214:20 pm -
2 stops7h 20m
Wed 12/26:00 am -
1 stop6h 00m
Deal found 10/8![Southwest logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 10/219:55 am -
1 stop12h 12m
Sun 10/2510:51 am -
2 stops52h 04m
Deal found 10/6![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/611:00 am -
Nonstop2h 01m
Sat 4/109:25 am -
Nonstop2h 01m
Deal found 10/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/95:43 am -
2 stops9h 54m
Sat 3/139:03 am -
2 stops9h 48m
Deal found 10/8![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/63:30 pm -
1 stop7h 00m
Sat 4/108:00 am -
1 stop6h 41m
Deal found 10/6![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:13 pm -
Nonstop2h 01m
Mon 11/169:11 am -
Nonstop2h 08m
Deal found 10/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:23 am -
1 stop5h 32m
Mon 12/711:00 am -
1 stop3h 20m
Deal found 10/8![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/35:20 pm -
1 stop5h 10m
Thu 4/88:00 am -
1 stop4h 51m
Deal found 10/6![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/126:02 am -
2 stops8h 04m
Mon 11/169:02 am -
2 stops9h 05m
Deal found 10/4![American Airlines logo]()
$424
Last-minute flights from Illinois to AtlantaDiscover last-minute flight deals from Illinois to Atlanta. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Atlanta. Data last updated October 9, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:21 am -
Nonstop2h 14m
Wed 10/2110:45 pm -
Nonstop1h 58m
Deal found 10/8![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 10/7. 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.
Sun 10/1810:26 am -
Nonstop2h 08m
Wed 10/284:59 pm -
Nonstop2h 17m
Deal found 10/7![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 10/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:24 am -
Nonstop2h 14m
Tue 10/2710:48 pm -
Nonstop1h 59m
Deal found 10/6![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 am -
Nonstop2h 14m
Thu 11/1210:48 pm -
Nonstop1h 59m
Deal found 10/8![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 10/218:04 am -
1 stop15h 02m
Thu 10/228:00 am -
Nonstop2h 21m
Deal found 10/8![Frontier logo]()
$143
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:15 am -
Nonstop2h 15m
Wed 11/45:26 am -
2 stops19h 55m
Deal found 10/8![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:16 am -
Nonstop2h 15m
Sat 10/315:40 am -
1 stop6h 45m
Deal found 10/6![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Thu 11/57:50 pm -
Nonstop2h 16m
Mon 11/97:58 am -
Nonstop2h 16m
Deal found 10/7![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 11/208:16 am -
Nonstop2h 11m
Tue 11/249:52 am -
1 stop10h 55m
Deal found 10/7![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 10/7. 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.
Sun 11/224:00 pm -
1 stop6h 56m
Thu 12/36:00 am -
Nonstop2h 15m
Deal found 10/7![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 10/7. 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.
Wed 11/259:07 am -
Nonstop2h 11m
Fri 11/277:11 am -
Nonstop2h 01m
Deal found 10/7![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 11/257:49 am -
Nonstop2h 25m
Thu 11/2610:04 pm -
Nonstop2h 14m
Deal found 10/8![Frontier logo]()
$145
One-way flights from Illinois to AtlantaSearch for one-way flight options from Illinois to Atlanta. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Illinois to Atlanta. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Tue 11/36:42 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 10/5. 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.
Mon 11/210:19 am -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Sun 11/157:50 pm -
Nonstop2h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 10/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/61:18 pm -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 12/49:34 pm -
1 stop20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$81
This Delta deal was found by Cheapflights users on 10/7. 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.
Wed 11/256:00 am -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$82
This Delta deal was found by Cheapflights users on 10/7. 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 11/55:27 am -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$82
This Super.com deal was found by Cheapflights users on 10/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:06 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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.
Sat 11/212:40 pm -
Nonstop2h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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.
Tue 10/272:11 pm -
1 stop8h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Sat 12/59:16 am -
1 stop7h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 10/4. 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 10/318:00 am -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$86
Find flight deals from Illinois to Atlanta
Keep the following information in mind while searching for Illinois to Atlanta flight deals. Data was last updated October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $142 (Frontier) |
One-way from | $79 (Cheapflightsfares) |
Popular in | June |
Cheapest in | December |
Average price | $240 |
Good round-trip deal | $244 or less |
Good one-way deal | $157 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Atlanta 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 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Illinois to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAtlanta
MDW Chicago Midway - ATL Atlanta Hartsfield-Jackson
MDWATL
Chicago Midway
Wed 11/25
6:00 am-8:56 am
Nonstop1h 56m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$82
ChicagoAtlanta
ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson
ORDATL
Chicago O'Hare Intl
Tue 11/3
6:59 am-10:02 am
Nonstop2h 03m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$82
ChicagoAtlanta
ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson
ORDATL
Chicago O'Hare Intl
Sat 12/12
9:16 am-6:04 pm
1 stop7h 48m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
ChicagoAtlanta
MDW Chicago Midway - ATL Atlanta Hartsfield-Jackson
MDWATL
Chicago Midway
Thu 11/26
5:40 am-12:10 pm
1 stop5h 30m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$92
ChicagoAtlanta
MDW Chicago Midway - ATL Atlanta Hartsfield-Jackson
MDWATL
Chicago Midway
Sat 10/31
6:45 am-5:00 pm
2 stops9h 15m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$97
ChicagoAtlanta
MDW Chicago Midway - ATL Atlanta Hartsfield-Jackson
MDWATL
Chicago Midway
Tue 1/5
9:30 am-3:50 pm
1 stop5h 20m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$110
ChicagoAtlanta
ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson
ORDATL
Chicago O'Hare Intl
Sat 11/7
1:55 pm-7:43 pm
1 stop4h 48m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$110
ChicagoAtlanta
ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson
ORDATL
Chicago O'Hare Intl
Wed 11/25
5:30 am-8:28 am
Nonstop1h 58m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$118
ChicagoAtlanta
ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson
ORDATL
Chicago O'Hare Intl
Wed 12/30
8:05 am-11:02 am
Nonstop1h 57m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$118
ChicagoAtlanta
MDW Chicago Midway - ATL Atlanta Hartsfield-Jackson
MDWATL
Chicago Midway
Fri 1/1
6:00 am-9:05 am
Nonstop2h 05m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$127
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Illinois with our price prediction graph.
ORD-ATL
MDW-ATL
SPI-ATL
PIA-ATL
MLI-ATL
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 Atlanta
USIL-ATL
ORD-ATL
MDW-ATL
SPI-ATL
PIA-ATL
What is the cheapest month to book a flight from Illinois to Atlanta?
Currently, December is the cheapest month in which you can book a flight from Illinois to Atlanta (average of $196). Flying from Illinois to Atlanta in June is currently the most expensive (average of $286). 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 ATL?
Find hourly flight availability from Illinois to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Atlanta in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.
Weekly flight availability from Illinois to Atlanta
Explore weekly flight availability from Illinois to Atlanta. 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 October 9, 2026.
The most flights from USIL to ATL are scheduled on a Wednesday (82 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).
How much does it cost to fly round-trip from Illinois to Atlanta?
Airfare is below average for this route at the moment.
Illinois to Atlanta flights typically cost between $170 and $327 in November.The cheapest round-trip price found within the last 5 days was $142 on Frontier (Nov 24-Dec 16).
How far ahead should I book a flight from Illinois to Atlanta?
The best time to book flights from Illinois to Atlanta is 77 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 Illinois to Atlanta?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Atlanta. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Illinois to Atlanta flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsSandy Springs
College Park
Duluth
Stockbridge
Lawrenceville
Auburn
McDonough
Lithia Springs
Dalton
Marietta
Norcross
Gainesville
Conyers
Canton
Stone Mountain
Calhoun
East Point
Peachtree Corners
Woodstock
Dunwoody
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.
Alternative routes
Atlanta flight routes
Complete your trip
Flights by cabin class
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Alternative routes for Illinois to Atlanta
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.
Complete your trip
Complete your trip to Atlanta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Atlanta by cabin class
Find flights from Illinois to Atlanta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Atlanta flights
Browse other Illinois and Atlanta flight options. Last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Atlanta flights
Consider these flights traveling from Illinois to Atlanta.
Top 6 airlines flying from Illinois to Atlanta
Discover the top 6 airlines that operate flights from Illinois to Atlanta. 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 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$359 | FlexibilityNo cancel fee | On-time63% |