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Cheap flights from Chicago O'Hare Intl Airport to Athens from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Athens departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Athens

Cheap round-trip flights

SWISS Logo
2:20 pm - 1:10 pmORD-ATH
14h 50m1 stop
SWISS Logo
6:55 am - 12:10 pmATH-ORD
13h 15m1 stop
$357SWISS
Find Deal
Tue, Aug 5 - Tue, Aug 26
Scandinavian Airlines Logo
7:20 pm - 1:20 pmORD-ATH
34h 00m1 stop
Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
$373Scandinavian Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Scandinavian Airlines Logo
7:20 pm - 8:20 pmORD-ATH
41h 00m2 stops
Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
$374Scandinavian Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 23
Scandinavian Airlines Logo
7:20 pm - 8:20 pmORD-ATH
17h 00m2 stops
Scandinavian Airlines Logo
2:10 pm - 4:45 pmATH-ORD
34h 35m1 stop
$379Scandinavian Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
Scandinavian Airlines Logo
7:20 pm - 8:20 pmORD-ATH
17h 00m2 stops
Scandinavian Airlines Logo
2:10 pm - 4:45 pmATH-ORD
34h 35m1 stop
$380Scandinavian Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
Austrian Airlines Logo
4:20 pm - 12:45 pmORD-ATH
12h 25m1 stop
Austrian Airlines Logo
6:30 am - 1:20 pmATH-ORD
14h 50m1 stop
$426Austrian Airlines
Find Deal
Fri, Oct 10 - Fri, Oct 17
British Airways Logo
5:00 pm - 6:55 pmORD-ATH
17h 55m1 stop
British Airways Logo
7:35 pm - 1:55 pmATH-ORD
26h 20m1 stop
$541British Airways
Find Deal
Tue, Dec 2 - Mon, Dec 15
Lufthansa Logo
9:40 pm - 6:35 pmORD-ATH
12h 55m1 stop
Lufthansa Logo
6:35 pm - 12:55 pmATH-ORD
26h 20m1 stop
$570Lufthansa
Find Deal
Thu, Sep 25 - Sun, Oct 5
United Airlines Logo
7:20 am - 11:30 amORD-ATH
20h 10m1 stop
United Airlines Logo
2:10 pm - 8:05 pmATH-ORD
13h 55m1 stop
$588United Airlines
Find Deal
Sun, Nov 23 - Thu, Dec 4
United Airlines Logo
7:05 pm - 12:55 pmORD-ATH
33h 50m1 stop
United Airlines Logo
6:05 am - 2:45 pmATH-ORD
16h 40m2 stops
$607United Airlines
Find Deal
Tue, Nov 25 - Fri, Dec 5

LOT flights from Chicago O'Hare Intl Airport to Athens

Our best LOT deals on Chicago O'Hare Intl Airport to Athens flight tickets
LOT
Nov 26
ORD9:55 pmChicago O'Hare Intl
12h 45m
1 stop
ATH6:40 pmAthens Eleftherios V.
Dec 1
ATH7:40 pmAthens Eleftherios V.
32h 20m
1 stop
ORD8:00 pmChicago O'Hare Intl
LOT
Nov 26
ORD9:55 pmChicago O'Hare Intl
12h 45m
1 stop
ATH6:40 pmAthens Eleftherios V.
Dec 8
ATH7:40 pmAthens Eleftherios V.
32h 20m
1 stop
ORD8:00 pmChicago O'Hare Intl
LOT
Aug 6
ORD9:40 pmChicago O'Hare Intl
31h 20m
1 stop
ATH1:00 pmAthens Eleftherios V.
Aug 25
ATH7:00 pmAthens Eleftherios V.
28h 10m
1 stop
ORD3:10 pmChicago O'Hare Intl

Air Canada flights from Chicago O'Hare Intl Airport to Athens

Our best Air Canada deals on Chicago O'Hare Intl Airport to Athens flight tickets
Air Canada
Nov 12
ORD9:50 amChicago O'Hare Intl
17h 40m
2 stops
ATH11:30 amAthens Eleftherios V.
Nov 19
ATH1:15 pmAthens Eleftherios V.
31h 36m
2 stops
ORD12:51 pmChicago O'Hare Intl
Air Canada
Jun 25
ORD2:07 pmChicago O'Hare Intl
15h 08m
2 stops
ATH1:15 pmAthens Eleftherios V.
Nov 14
ATH1:15 pmAthens Eleftherios V.
31h 36m
2 stops
ORD12:51 pmChicago O'Hare Intl
Air Canada
Jun 24
ORD8:40 amChicago O'Hare Intl
20h 30m
2 stops
ATH1:10 pmAthens Eleftherios V.
Sep 19
ATH3:30 pmAthens Eleftherios V.
24h 31m
2 stops
ORD8:01 amChicago O'Hare Intl

See travel insights to Athens from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Athens?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $615, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $618.

What is the cheapest day to depart on your flight to Athens?

The cheapest day to depart on your flight to Athens is on a Tuesday when prices can be found for as low as $1,199. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,335. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest time of day to depart on your flight to Athens?

The cheapest time of day to fly to Athens is in the morning when flights can be purchased for as low as $782. Flights to Athens are more costly in the afternoon, with an average ticket price of $1,264. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago O'Hare Intl to Athens Eleftherios V. flight route?

Fly from Chicago O'Hare Intl to Athens Eleftherios V. for the best Chicago O'Hare Intl - Athens Eleftherios V. flight prices

How far in advance should I book a flight to Athens?

You are more likely to see cheaper flights to Athens from Chicago O'Hare Intl Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $865 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Chicago O'Hare Intl Airport for as low as $882 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Athens Eleftherios V. flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Athens Eleftherios V. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Athens flight prices changed over time?

As of June 2025, prices for Chicago O'Hare Intl Airport to Athens flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Athens (ORD to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Athens

Best Price Found

$252

Fastest flight time

9h 55m

Direct flights

Every day

Airports in Athens

1 airport
The best one-way flight to Athens from Chicago O'Hare Intl Airport in the past 72 hours is $252. The best round-trip flight deal from Chicago O'Hare Intl Airport to Athens found on momondo in the last 72 hours is $357.
The fastest flight from Chicago O'Hare Intl Airport to Athens takes 9h 55m
Direct flights go from Chicago O'Hare Intl Airport to Athens every day.
There is 1 airport near Athens: Athens Eleftherios V. (ATH)

  • How far is Chicago O'Hare Intl to Athens Eleftherios V. by plane?

    A flight from Chicago O'Hare Intl to Athens Eleftherios V. will travel around 5435.1 mi. A reasonable flight in good conditions will take 12h 25m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The travel and health documents you'll need for your trip to Athens Eleftherios V. Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Athens Eleftherios V. Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Athens?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Athens?


Best airlines flying from Chicago O'Hare Intl Airport to Athens

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Athens with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $411Free CancellationRating
7.3
1,387 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $424Free CancellationRating
7.4
652 reviews
Search Virgin Atlantic flights
Air SerbiaPriceFrom $436Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
DeltaPriceFrom $449Free CancellationRating
8.0
7,950 reviews
Search Delta flights
Air FrancePriceFrom $463Free CancellationRating
7.5
1,463 reviews
Search Air France flights
KLMPriceFrom $491Free CancellationRating
7.8
1,358 reviews
Search KLM flights
Turkish AirlinesPriceFrom $518Free CancellationRating
7.3
3,848 reviews
Search Turkish Airlines flights
LOTPriceFrom $530Free CancellationRating
7.6
1,077 reviews
Search LOT flights
SWISSPriceFrom $588Free CancellationRating
7.5
1,623 reviews
Search SWISS flights
British AirwaysPriceFrom $597Free CancellationRating
6.6
7,008 reviews
Search British Airways flights
  • Finnair Flights From Chicago O'Hare Intl Airport to Athens

    Across 7 Finnair flights from Chicago O'Hare Intl Airport to Athens this week, the average price was $1,261, with the best Finnair deals starting from $725 round-trip. 1,290 users have rated Finnair on momondo, with an average score of 7.6/10.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Athens

    $664 is the best United Airlines flight deal from Chicago O'Hare Intl Airport to Athens found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $1,162, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,790 user reviews) flies into Athens from Chicago O'Hare Intl Airport 7 times in an average week so prices can vary.


Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Hydra
Aegina
Marathon
Skala
Loutraki
Chalcis
Tolo
Corinth
Agia Marina
Galaxidi
Porto Cheli

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Athens?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Athens. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Athens with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Athens from Chicago with this policy.

How can momondo help me find flights from Chicago to Athens?

Once you have performed a search for Chicago to Athens flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Athens right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Athens now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Athens and let you know when they change.


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Tue 6/17
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