Cheap Flights from Chicago, IL to Athens from $261

Return flight: Athens – Chicago

On Cheapflightsplus.com you will find 5 direct and 997 connecting flights from Chicago to Athens. You can compare airfare deals from 26 airlines and multiple travel sites from $261, 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.

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 05:05 to 23:45 from 7 Chicago airports and arrive 05:05 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 05:05
  • The latest flight 23:45
  • Distance 5444 ml

The cheapest months to travel to Athens are september (from 261 $), july (from 264 $), october (from 268 $).

The most expensive months are december (from 756 $), february (from 537 $), may (from 526 $).

What is the lowest airfare Chicago to Athens?

The cheapest plane ticket found by our users is $261. 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
$261
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Business class
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First class
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Flight Schedule Chicago (Illinois) to Athens

05:51 — 05:35+1day
15h 44m flight time
Find flight
from$274
05:51 — 09:00 Chicago — New York
NK1176 Spirit Airlines
4h 30m stop
13:55 — 06:00 New York — Athens
N0504 N0
06:45 — 14:00+1day
23h 15m flight time
Find flight
from$271
06:45 — 09:07 Chicago — Los Angeles
NK467 Spirit Airlines
6h 13m stop
22:20 — 21:00 Los Angeles — Athens
N0512 N0
16:15 — 10:30+1day
10h 15m flight time
Find flight
from$596
Chicago — Athens
UA422 United Airlines
16:15 — 10:30+1day
10h 15m flight time
Find flight
from$655
Chicago — Athens
LH8843 Lufthansa
17:00 — 11:05+1day
10h 5m flight time
Find flight
from$772
Chicago — Athens
AY4191 Finnair
17:15 — 11:10+1day
9h 55m flight time
Find flight
from$562
Chicago — Athens
BA1554 British Airways
17:15 — 11:10+1day
9h 55m flight time
Find flight
from$711
Chicago — Athens
IB4969 Iberia
18:22 — 14:00+2days
35h 38m flight time
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from$264
18:22 — 20:55 Chicago — Los Angeles
NK1117 Spirit Airlines
18h 25m stop
15:20 — 14:00 Los Angeles — Athens
N0512 N0
19:25 — 20:50+1day
17h 25m flight time
Find flight
from$284
19:25 — 06:40 Chicago — Reykjavik
FI852 Icelandair
1h 10m stop
07:50 — 12:35 Reykjavik — Oslo
FI318 Icelandair
3h 25m stop
16:00 — 20:50 Oslo — Athens
DY1884 Norwegian
19:39 — 13:00+3days
57h 21m flight time
Find flight
from$261
19:39 — 23:32 Chicago — Orlando
NK507 Spirit Airlines
21h 8m stop
20:40 — 10:10 Orlando — London
Z0784 Z0
21h stop
07:10 — 13:00 London — Athens
W95745 Wizz Air UK
19:39 — 20:00+2days
40h 21m flight time
Find flight
from$269
19:39 — 23:32 Chicago — Orlando
NK507 Spirit Airlines
20h 58m stop
20:40 — 10:10 Orlando — London
Z0784 Z0
4h 20m stop
14:40 — 20:20 London — Athens
U26301 EasyJet
20:12 — 03:50+3days
47h 38m flight time
Find flight
from$268
20:12 — 23:31 Chicago — New York
NK919 Spirit Airlines
18h 49m stop
18:20 — 06:20 New York — London
Z0702 Z0
15h 55m stop
22:15 — 03:50 London — Athens
A3609 Aegean Airlines
20:12 — 20:00+2days
39h 48m flight time
Find flight
from$269
20:12 — 23:31 Chicago — New York
NK919 Spirit Airlines
18h 49m stop
18:20 — 06:20 New York — London
Z0702 Z0
8h stop
14:20 — 20:00 London — Athens
U26301 EasyJet
20:12 — 17:00+2days
36h 48m flight time
Find flight
from$271
20:12 — 23:31 Chicago — New York
NK919 Spirit Airlines
18h 49m stop
18:20 — 06:20 New York — London
Z0702 Z0
5h stop
11:20 — 17:00 London — Athens
U28183 EasyJet
20:12 — 13:00+3days
56h 48m flight time
Find flight
from$281
20:12 — 23:31 Chicago — New York
NK919 Spirit Airlines
18h 49m stop
18:20 — 06:20 New York — London
Z0702 Z0
24h 50m stop
07:10 — 13:00 London — Athens
W95745 Wizz Air UK
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 and arrival times - local. Updated on October 23, 2025.

Popular Airlines on the Route

The flight Chicago — Athens is served by 26 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 $ 466 . And the most expensive tickets are offered by Finnair airline - from $ 772.

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 $562.

  • AY - Finnair
    from $772
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  • IB - Iberia
    from $711
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  • UA - United Airlines
    from $596
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  • LH - Lufthansa
    from $655
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  • BA - British Airways
    from $562
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See more direct flights

Connecting Flights

There are 997 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 $261.

  • FI - Icelandair
    from $284
    Find
  • LO - LOT
    from $466
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  • JU - Air Serbia
    from $355
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  • LX - SWISS International Air Lines
    from $471
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  • UA - United Airlines
    from $479
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  • SK - SAS
    from $388
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  • IB - Iberia
    from $636
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  • KL - KLM
    from $478
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  • AC - Air Canada
    from $465
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  • OS - Austrian Airlines
    from $481
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  • EI - Aer Lingus
    from $635
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  • AF - Air France
    from $478
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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 $261
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  • Midway-MDW
    from $301
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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Athens airports

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

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