$259+ Cheap flights from Athens (ATH) 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Athens to Illinois with Cheapflights
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Cheapest flights from Athens to IllinoisExplore the most affordable flight options available from Athens to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Athens to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This Booking.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Tue 3/39:40 pm
ATH
- ORD
1 stop20h 25m
Turkish Airlines
Thu 3/511:50 am
ORD
- ATH
1 stop19h 05m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$564
This Turkish Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:40 pm
ATH
- ORD
1 stop20h 25m
Turkish Airlines
Sun 3/812:50 pm
ORD
- ATH
1 stop16h 30m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$566
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:05 pm
ATH
- ORD
1 stop32h 45m
LOT
Mon 5/259:50 pm
ORD
- ATH
1 stop31h 10m
LOT
Deal found 2/9![LOT logo]()
$568
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:45 pm
ATH
- ORD
1 stop26h 20m
Turkish Airlines
Tue 3/2412:50 pm
ORD
- ATH
1 stop25h 00m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:40 pm
ATH
- ORD
1 stop20h 25m
Turkish Airlines
Mon 5/1111:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:45 pm
ATH
- ORD
1 stop34h 40m
Turkish Airlines
Tue 5/1211:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$574
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:45 pm
ATH
- ORD
1 stop26h 20m
Turkish Airlines
Tue 5/1211:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
ATH
- MDW
2 stops19h 54m
Delta
Mon 4/1312:53 pm
MDW
- ATH
2 stops16h 47m
Delta
Deal found 2/9![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ATH
- MDW
2 stops19h 32m
Delta
Tue 3/102:05 pm
MDW
- ATH
2 stops16h 30m
Delta
Deal found 2/9![Delta logo]()
$646
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ATH
- MDW
2 stops20h 35m
Delta
Mon 3/91:10 pm
MDW
- ATH
2 stops17h 25m
Delta
Deal found 2/10![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
ATH
- MDW
2 stops19h 54m
Delta
Tue 4/149:31 am
MDW
- ATH
2 stops19h 19m
Delta
Deal found 2/9![Delta logo]()
$650
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:45 am
ATH
- MDW
1 stop15h 37m
KLM
Mon 4/1310:43 am
MDW
- ATH
1 stop16h 17m
KLM
Deal found 2/9![KLM logo]()
$651
Best flights from Athens to IllinoisDiscover carefully curated flight deals from Athens to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Athens to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Turkish Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:10 pm
ATH
- ORD
1 stop28h 55m
Turkish Airlines
Sun 5/108:10 pm
ORD
- ATH
1 stop16h 20m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$606
This Finnair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:50 pm
ATH
- ORD
1 stop23h 40m
Multiple Airlines
Mon 7/610:25 pm
ORD
- ATH
1 stop18h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:25 am
ATH
- ORD
1 stop16h 55m
United Airlines
Wed 3/183:35 pm
ORD
- ATH
1 stop12h 05m
United Airlines
Deal found 2/10![United Airlines logo]()
$638
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:00 am
ATH
- ORD
1 stop16h 01m
British Airways
Thu 4/168:35 pm
ORD
- ATH
1 stop20h 00m
British Airways
Deal found 2/11![British Airways logo]()
$645
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ATH
- MDW
2 stops19h 32m
Delta
Tue 3/102:05 pm
MDW
- ATH
2 stops16h 30m
Delta
Deal found 2/9![Delta logo]()
$646
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:05 am
ATH
- MDW
2 stops19h 40m
KLM
Wed 3/116:07 pm
MDW
- ATH
1 stop32h 48m
KLM
Deal found 2/11![KLM logo]()
$654
This Turkish Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:10 am
ATH
- ORD
1 stop16h 15m
Turkish Airlines
Mon 5/1111:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:25 am
ATH
- ORD
1 stop21h 40m
United Airlines
Thu 5/142:55 pm
ORD
- ATH
1 stop22h 05m
United Airlines
Deal found 2/10![United Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
ATH
- MDW
2 stops19h 54m
Delta
Mon 4/1312:53 pm
MDW
- ATH
2 stops16h 47m
Delta
Deal found 2/12![Delta logo]()
$648
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:45 am
ATH
- MDW
1 stop15h 37m
KLM
Mon 4/1312:53 pm
MDW
- ATH
1 stop14h 07m
KLM
Deal found 2/11![KLM logo]()
$655
This Turkish Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:40 pm
ATH
- ORD
1 stop20h 25m
Turkish Airlines
Sun 5/1011:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:00 pm
ATH
- ORD
1 stop14h 05m
United Airlines
Fri 5/156:15 pm
ORD
- ATH
1 stop18h 45m
United Airlines
Deal found 2/10![United Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:45 am
ATH
- MDW
1 stop15h 37m
Delta
Tue 4/149:31 am
MDW
- ATH
2 stops19h 19m
Delta
Deal found 2/9![Delta logo]()
$652
This Turkish Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
ATH
- ORD
1 stop34h 40m
Turkish Airlines
Tue 5/1211:25 am
ORD
- ATH
1 stop31h 40m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:15 am
ATH
- ORD
2 stops25h 28m
United Airlines
Mon 5/118:45 am
ORD
- ATH
1 stop17h 25m
United Airlines
Deal found 2/9![United Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
ATH
- MDW
2 stops19h 58m
Delta
Sat 4/259:27 am
MDW
- ATH
2 stops19h 23m
Delta
Deal found 2/11![Delta logo]()
$654
This Turkish Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:50 am
ATH
- ORD
1 stop16h 35m
Turkish Airlines
Sun 5/1011:25 am
ORD
- ATH
1 stop13h 30m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/21:45 pm
ATH
- MDW
2 stops35h 52m
Delta
Sun 5/1010:46 am
MDW
- ATH
2 stops18h 54m
Delta
Deal found 2/12![Delta logo]()
$673
Last-minute flights from Athens to IllinoisDiscover last-minute flight deals from Athens to Illinois. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Athens to Illinois. Data last updated February 12, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:45 pm
ATH
- ORD
1 stop26h 20m
Turkish Airlines
Tue 3/2412:50 pm
ORD
- ATH
1 stop25h 00m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$569
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:45 pm
ATH
- ORD
1 stop26h 20m
Turkish Airlines
Mon 2/238:20 pm
ORD
- ATH
1 stop16h 30m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$701
This LOT deal was found by Cheapflights users on 2/8. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:50 pm
ATH
- ORD
1 stop14h 10m
LOT
Sun 5/319:50 pm
ORD
- ATH
1 stop31h 10m
LOT
Deal found 2/8![LOT logo]()
$693
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:05 am
ATH
- MDW
2 stops19h 32m
Delta
Sun 3/19:34 am
MDW
- ATH
2 stops19h 26m
Delta
Deal found 2/9![Delta logo]()
$652
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 2/286:05 am
ATH
- MDW
2 stops38h 41m
Delta
Sun 5/1010:46 am
MDW
- ATH
2 stops18h 54m
Delta
Deal found 2/12![Delta logo]()
$673
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ATH
- MDW
2 stops19h 32m
Delta
Tue 3/102:05 pm
MDW
- ATH
2 stops16h 30m
Delta
Deal found 2/9![Delta logo]()
$646
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ATH
- MDW
2 stops20h 35m
Delta
Mon 3/91:10 pm
MDW
- ATH
2 stops17h 25m
Delta
Deal found 2/10![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/56:05 am
ATH
- MDW
2 stops24h 26m
Delta
Sun 3/86:34 pm
MDW
- ATH
2 stops15h 01m
Delta
Deal found 2/11![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:20 pm
ATH
- MDW
1 stop17h 11m
Delta
Tue 3/3110:45 am
MDW
- ATH
1 stop16h 15m
Delta
Deal found 2/10![Delta logo]()
$653
This Virgin Atlantic deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:20 pm
ATH
- MDW
1 stop17h 11m
Virgin Atlantic
Tue 3/3110:45 am
MDW
- ATH
1 stop16h 15m
Virgin Atlantic
Deal found 2/11![Virgin Atlantic logo]()
$686
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/196:05 am
ATH
- MDW
2 stops23h 26m
Delta
Fri 4/32:05 pm
MDW
- ATH
2 stops18h 45m
Delta
Deal found 2/11![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:20 pm
ATH
- MDW
1 stop17h 11m
Delta
Fri 4/32:05 pm
MDW
- ATH
2 stops18h 45m
Delta
Deal found 2/10![Delta logo]()
$666
One-way flights from Athens to IllinoisSearch for one-way flight options from Athens to Illinois. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Athens to Illinois. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:30 pm
ATH
- ORD
1 stop30h 00m
Air Serbia
Deal found 2/9![Air Serbia logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:00 pm
ATH
- ORD
1 stop24h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/127:35 am
ATH
- ORD
1 stop37h 25m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$325
This Finnair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:15 pm
ATH
- ORD
1 stop28h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 5/188:50 pm
ATH
- ORD
1 stop26h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:20 pm
ATH
- ORD
3 stops48h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/137:55 am
ATH
- ORD
1 stop37h 05m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:35 pm
ATH
- MDW
3 stops50h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:35 am
ATH
- MDW
2 stops31h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:45 pm
ATH
- MDW
3 stops49h 17m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:00 pm
ATH
- MDW
1 stop26h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:25 am
ATH
- MDW
2 stops30h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$514
Find flight deals from Athens to Illinois
Keep the following information in mind while searching for Athens to Illinois flight deals. Data was last updated February 12, 2026.
Round-trip from | $564 (Booking.com) |
|---|---|
One-way from | $259 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $585 |
Good round-trip deal | $652 or less |
Good one-way deal | $505 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Athens 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 February 12, 2026.
Use the filters below to find and compare flights from Athens to Illinois that are best for you.
Fly from
Athens
Fly to
Illinois
Route
Depart
Return
Price
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Fri 2/27
1:10 pm-10:05 am
1 stop28h 55m
Chicago O'Hare Intl
Sun 5/10
8:10 pm-8:30 pm
1 stop16h 20m
$606
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Mon 6/15
8:50 pm-12:30 pm
1 stop23h 40m
Chicago O'Hare Intl
Mon 7/6
10:25 pm-12:40 am
1 stop18h 15m
$609
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 2/24
10:10 am-6:25 pm
1 stop16h 15m
Chicago O'Hare Intl
Mon 5/11
11:25 am-8:55 am
1 stop13h 30m
$609
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sat 2/28
9:40 pm-10:05 am
1 stop20h 25m
Chicago O'Hare Intl
Sun 5/10
11:25 am-8:55 am
1 stop13h 30m
$610
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sun 3/1
3:45 pm-6:25 pm
1 stop34h 40m
Chicago O'Hare Intl
Tue 5/12
11:25 am-3:05 am
1 stop31h 40m
$610
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Mon 3/2
9:50 am-6:25 pm
1 stop16h 35m
Chicago O'Hare Intl
Sun 5/10
11:25 am-8:55 am
1 stop13h 30m
$610
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 3/3
6:25 am-3:20 pm
1 stop16h 55m
Chicago O'Hare Intl
Wed 3/18
3:35 pm-10:40 am
1 stop12h 05m
$638
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Mon 3/2
6:25 am-8:05 pm
1 stop21h 40m
Chicago O'Hare Intl
Thu 5/14
2:55 pm-9:00 pm
1 stop22h 05m
$643
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sun 3/1
2:00 pm-8:05 pm
1 stop14h 05m
Chicago O'Hare Intl
Fri 5/15
6:15 pm-9:00 pm
1 stop18h 45m
$643
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Wed 2/25
6:15 am-11:43 pm
2 stops25h 28m
Chicago O'Hare Intl
Mon 5/11
8:45 am-10:10 am
1 stop17h 25m
$644
Showing 1-10 of 38 results
Best time to book a flight from Athens to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Athens with our price prediction graph.
ATH-ORD
ATH-MDW
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 Athens to Illinois
ATH-USIL
ATH-ORD
ATH-MDW
What is the cheapest month to book a flight from Athens to Illinois?
Currently, March is the cheapest month in which you can book a flight from Athens to Illinois (average of $485). Flying from Athens to Illinois in December is currently the most expensive (average of $595). 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.
How much does it cost to fly round-trip from Athens 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 February 12, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Iberia from Athens to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Athens to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Athens to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Athens to Illinois by cabin class
Find flights from Athens to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Athens and Illinois flights
Browse other Athens and Illinois flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Athens to Illinois
Discover the top 8 airlines that operate flights from Athens 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$631 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$500 | Average$670 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$699 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$503 | Average$711 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$690 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$557 | Average$703 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$562 | Average$598 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$591 | Average$731 | FlexibilityNo cancel fee | On-time76% |