Cheap Flights from Chicago, IL to Athens from $274

Return flight: Athens – Chicago

On Cheapflightsplus.com you will find 5 direct and 873 connecting flights from Chicago to Athens. You can compare airfare deals from 25 airlines and multiple travel sites from $274, book and save on cheap plane tickets and last minute offers. Also check out CHI-ATH flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Athens Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $274 (one-way), $470 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Athens. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
16:15 — 10:30
+1 day
16:15 — 10:30 UA422 United Airlines
Chicago — Athens
10h 15m
Find flight
from$627
16:15 — 10:30
+1 day
16:15 — 10:30 LH8843 Lufthansa
Chicago — Athens
10h 15m
Find flight
from$689
17:00 — 11:05
+1 day
17:00 — 11:05 AY4191 Finnair
Chicago — Athens
10h 5m
Find flight
from$813
17:15 — 11:10
+1 day
17:15 — 11:10 BA1554 British Airways
Chicago — Athens
9h 55m
Find flight
from$591
17:15 — 11:10
+1 day
17:15 — 11:10 IB4969 Iberia
Chicago — Athens
9h 55m
Find flight
from$748
05:51 — 05:35
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
4h 30m stop
13:55 — 06:00 N0504 N0
New York — Athens
15h 44m
including layover
Find flight
from$288
05:51 — 17:20
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
16h 15m stop
01:15 — 17:20 N0502 N0
New York — Athens
27h 29m
including layover
Find flight
from$357
06:10 — 14:00
+1 day
06:10 — 08:43 F92445 Frontier Airlines
Chicago — Los Angeles
6h 37m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
23h 50m
including layover
Find flight
from$302
06:45 — 14:00
+1 day
06:45 — 09:07 NK467 Spirit Airlines
Chicago — Los Angeles
6h 13m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
23h 15m
including layover
Find flight
from$285
08:00 — 14:00
+1 day
08:00 — 10:26 NK3016 Spirit Airlines
Chicago — Los Angeles
4h 54m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
22h
including layover
Find flight
from$319
18:22 — 14:00
+2 days
18:22 — 20:55 NK1117 Spirit Airlines
Chicago — Los Angeles
18h 25m stop
15:20 — 14:00 N0512 N0
Los Angeles — Athens
35h 38m
including layover
Find flight
from$278
07:15 — 20:30
+1 day
07:15 — 11:03 NK3200 Spirit Airlines
Chicago — Orlando
9h 27m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
4h 50m stop
14:50 — 20:30 U26405 EasyJet
London — Athens
29h 15m
including layover
Find flight
from$358
09:08 — 21:00
+1 day
09:08 — 13:03 F92792 Frontier Airlines
Chicago — Orlando
1h 57m stop
15:00 — 17:08 F94145 Frontier Airlines
Orlando — Los Angeles
5h 12m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
27h 52m
including layover
Find flight
from$350
09:55 — 21:00
+1 day
09:55 — 12:37 F93243 Frontier Airlines
Chicago — Dallas
4h 2m stop
16:39 — 17:57 F93211 Frontier Airlines
Dallas — Los Angeles
4h 23m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
27h 5m
including layover
Find flight
from$342
11:00 — 21:00
+1 day
11:00 — 12:56 NK183 Spirit Airlines
Chicago — Las Vegas
5h 51m stop
18:47 — 20:08 NK1495 Spirit Airlines
Las Vegas — Los Angeles
2h 12m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
26h
including layover
Find flight
from$366
13:03 — 20:30
+1 day
13:03 — 16:51 NK1108 Spirit Airlines
Chicago — Orlando
3h 39m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
4h 50m stop
14:50 — 20:30 U26405 EasyJet
London — Athens
23h 27m
including layover
Find flight
from$336
13:03 — 20:45
+1 day
13:03 — 16:51 NK1108 Spirit Airlines
Chicago — Orlando
3h 39m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
5h 10m stop
15:10 — 20:45 U22407 EasyJet
London — Athens
23h 42m
including layover
Find flight
from$336
15:11 — 02:55
+2 days
15:11 — 19:26 NK3202 Spirit Airlines
Chicago — Miami
2h 19m stop
21:45 — 13:10 VY9780 Vueling
Miami — Barcelona
9h 50m stop
23:00 — 02:55 VY8104 Vueling
Barcelona — Athens
27h 44m
including layover
Find flight
from$365
15:21 — 21:00
+1 day
15:21 — 17:16 NK188 Spirit Airlines
Chicago — Las Vegas
1h 31m stop
18:47 — 20:08 NK1495 Spirit Airlines
Las Vegas — Los Angeles
2h 12m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
21h 39m
including layover
Find flight
from$336
16:00 — 21:00
+2 days
16:00 — 18:57 F93281 Frontier Airlines
Chicago — Houston
16h 59m stop
11:56 — 13:23 F91755 Frontier Airlines
Houston — Los Angeles
8h 57m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
45h
including layover
Find flight
from$317
17:10 — 23:45
+1 day
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
3h 47m stop
00:15 — 13:10 N0302 N0
New York — Paris
6h 20m stop
19:30 — 23:45 TO3650 Transavia France
Paris — Athens
22h 35m
including layover
Find flight
from$308
17:10 — 23:35
+1 day
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
4h 2m stop
00:30 — 14:30 N0402 N0
New York — Rome
6h 5m stop
20:35 — 23:35 GQ823 Sky Express (Greece)
Rome — Athens
22h 25m
including layover
Find flight
from$315
18:15 — 14:00
+2 days
18:15 — 19:55 SY260 Sun Country Airlines
Chicago — Minneapolis
59m stop
20:54 — 22:41 SY429 Sun Country Airlines
Minneapolis — Los Angeles
16h 39m stop
15:20 — 14:00 N0512 N0
Los Angeles — Athens
35h 45m
including layover
Find flight
from$360
19:39 — 13:00
+3 days
19:39 — 23:32 NK507 Spirit Airlines
Chicago — Orlando
21h 8m stop
20:40 — 10:10 Z0784 Z0
Orlando — London
21h stop
07:10 — 13:00 W95745 Wizz Air UK
London — Athens
57h 21m
including layover
Find flight
from$274
19:39 — 20:00
+2 days
19:39 — 23:32 NK507 Spirit Airlines
Chicago — Orlando
20h 58m stop
20:40 — 10:10 Z0784 Z0
Orlando — London
4h 20m stop
14:40 — 20:20 U26301 EasyJet
London — Athens
40h 21m
including layover
Find flight
from$283
20:12 — 03:50
+3 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
15h 55m stop
22:15 — 03:50 A3609 Aegean Airlines
London — Athens
47h 38m
including layover
Find flight
from$282
20:12 — 20:00
+2 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
8h stop
14:20 — 20:00 U26301 EasyJet
London — Athens
39h 48m
including layover
Find flight
from$283
21:40 — 14:00
+2 days
21:40 — 00:29 NK1180 Spirit Airlines
Chicago — Houston
6h 16m stop
06:45 — 08:24 NK1200 Spirit Airlines
Houston — Los Angeles
6h 56m stop
15:20 — 14:00 N0512 N0
Los Angeles — Athens
32h 20m
including layover
Find flight
from$315
22:15 — 17:55
+2 days
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
15h 25m stop
00:45 — 06:10 FI548 Icelandair
Reykjavik — Paris
7h 35m stop
13:45 — 17:55 U24873 EasyJet
Paris — Athens
35h 40m
including layover
Find flight
from$359
*Departure and arrival times - local. Updated on July 4, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Athens depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Athens is 8760 miles. Time difference between the cities is 8h. Airplanes depart 05:20 to 23:45 from 7 Chicago airports and arrive 05:20 to 23:45 to 3 Athens airports. Average flight time is 10h 5m.

  • The fastest flight 9h 55m
  • Average flight time 10h 5m
  • The earliest flight 05:20
  • The latest flight 23:45
  • Distance 5444 ml

The cheapest months to travel to Athens are september (from 274 $), july (from 278 $), october (from 282 $).

The most expensive months are december (from 795 $), may (from 606 $), february (from 564 $).

What is the lowest airfare Chicago to Athens?

The cheapest plane ticket found by our users is $274. This airfare is for economy class on one-way NK507 flight by Spirit Airlines for September 27, 2025 which leaves O'Hare International in Chicago at 19:39 am and arrives at Athens Eleftherios Venizelos at 13:00.

Economy class
$274
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Chicago — Athens is served by 25 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by LOT - 18 departures per week at the price of from $ 490 . And the most expensive tickets are offered by Finnair airline - from $ 813.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is BA1554 by British Airways takes 9h 55m and the cheapest is NK507 by Spirit Airlines for $591.

  • AY - Finnair
    from $813
    Find
  • IB - Iberia
    from $748
    Find
  • UA - United Airlines
    from $627
    Find
  • LH - Lufthansa
    from $689
    Find
  • BA - British Airways
    from $591
    Find
See more direct flights

Connecting Flights

There are 873 flights with layovers on the route. The fastest connecting flight is AZ629 by Alitalia takes 12h 10m and the cheapest is NK507 by Spirit Airlines for $274.

  • FI - Icelandair
    from $298
    Find
  • LO - LOT
    from $490
    Find
  • JU - Air Serbia
    from $373
    Find
  • LX - SWISS International Air Lines
    from $495
    Find
  • UA - United Airlines
    from $627
    Find
  • SK - SAS
    from $408
    Find
  • IB - Iberia
    from $669
    Find
  • KL - KLM
    from $503
    Find
  • AC - Air Canada
    from $494
    Find
  • OS - Austrian Airlines
    from $506
    Find
  • EI - Aer Lingus
    from $667
    Find
  • AF - Air France
    from $503
    Find
See more connecting flights

Airports

You can fly from Chicago to Athens from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $274
    Find
  • Midway-MDW
    from $317
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Athens airports

  • Sparta-SPJ
    Find
  • Eleftherios Venizelos-ATH
    Find
  • Hellinikon (Closed)-HEW
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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