Cheap flights from Chicago O'Hare Intl Airport to Athens from $236

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 2/2. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 am - 4:35 pm
ORD
-
ATH
22h 00m2 stops
Multiple Airlines Logo
5:40 pm - 12:45 pm
ATH
-
ORD
27h 05m1 stop
$494Multiple Airlines
Sun, Jan 25 - Mon, Feb 23
Scandinavian Airlines Logo
7:15 pm - 1:10 pm
ORD
-
ATH
33h 55m1 stop
Scandinavian Airlines Logo
7:30 pm - 4:10 pm
ATH
-
ORD
28h 40m1 stop
$495Scandinavian Airlines
Mon, May 4 - Tue, May 12
Scandinavian Airlines Logo
7:20 pm - 10:35 am
ORD
-
ATH
31h 15m2 stops
Scandinavian Airlines Logo
8:20 pm - 4:45 pm
ATH
-
ORD
28h 25m1 stop
$496Scandinavian Airlines
Fri, Feb 20 - Sun, Mar 1
British Airways Logo
9:45 pm - 1:25 am
ORD
-
ATH
19h 40m1 stop
British Airways Logo
4:55 pm - 7:45 pm
ATH
-
ORD
33h 50m1 stop
$497British Airways
Thu, Mar 5 - Mon, Mar 16
Scandinavian Airlines Logo
7:20 pm - 10:35 am
ORD
-
ATH
31h 15m2 stops
Scandinavian Airlines Logo
9:10 pm - 4:45 pm
ATH
-
ORD
27h 35m2 stops
$498Scandinavian Airlines
Fri, Feb 20 - Tue, Feb 24
Scandinavian Airlines Logo
7:20 pm - 6:40 pm
ORD
-
ATH
15h 20m1 stop
Scandinavian Airlines Logo
2:10 pm - 4:45 pm
ATH
-
ORD
34h 35m1 stop
$499Scandinavian Airlines
Fri, Feb 20 - Tue, Feb 24
Scandinavian Airlines Logo
7:10 pm - 10:35 am
ORD
-
ATH
31h 25m2 stops
Scandinavian Airlines Logo
11:25 am - 5:55 pm
ATH
-
ORD
37h 30m2 stops
$500Scandinavian Airlines
Fri, Mar 6 - Thu, Mar 12
Turkish Airlines Logo
11:50 am - 9:00 am
ORD
-
ATH
13h 10m1 stop
Turkish Airlines Logo
1:10 pm - 11:05 am
ATH
-
ORD
28h 55m1 stop
$501Turkish Airlines
Fri, Mar 6 - Sun, Mar 15
Air Canada Logo
7:15 am - 4:40 pm
ORD
-
ATH
25h 25m2 stops
Air Canada Logo
1:10 pm - 2:55 pm
ATH
-
ORD
33h 45m2 stops
$502Air Canada
Mon, Jan 19 - Mon, Feb 2
SWISS Logo
6:50 pm - 4:35 pm
ORD
-
ATH
13h 45m1 stop
SWISS Logo
7:05 am - 4:20 pm
ATH
-
ORD
17h 15m1 stop
$503SWISS
Sun, Jan 25 - Fri, Feb 20

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Athens

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Athens flight tickets
Scandinavian Airlines
May 4
ORD7:15 pmChicago O'Hare Intl
33h 55m
1 stop
ATH1:10 pmAthens Eleftherios V.
May 12
ATH7:30 pmAthens Eleftherios V.
28h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
Scandinavian Airlines
Feb 20
ORD7:20 pmChicago O'Hare Intl
31h 15m
2 stops
ATH10:35 amAthens Eleftherios V.
Mar 1
ATH8:20 pmAthens Eleftherios V.
28h 25m
1 stop
ORD4:45 pmChicago O'Hare Intl
Scandinavian Airlines
Feb 20
ORD7:20 pmChicago O'Hare Intl
31h 15m
2 stops
ATH10:35 amAthens Eleftherios V.
Feb 24
ATH9:10 pmAthens Eleftherios V.
27h 35m
2 stops
ORD4:45 pmChicago O'Hare Intl

United Airlines flights from Chicago O'Hare Intl Airport to Athens

Our best United Airlines deals on Chicago O'Hare Intl Airport to Athens flight tickets
United Airlines
Mar 10
ORD10:50 amChicago O'Hare Intl
15h 15m
1 stop
ATH9:05 amAthens Eleftherios V.
Mar 24
ATH6:35 amAthens Eleftherios V.
16h 45m
2 stops
ORD4:20 pmChicago O'Hare Intl
United Airlines
Dec 9
ORD11:51 amChicago O'Hare Intl
18h 19m
2 stops
ATH2:10 pmAthens Eleftherios V.
Dec 16
ATH7:05 amAthens Eleftherios V.
17h 15m
1 stop
ORD4:20 pmChicago O'Hare Intl
United Airlines
Dec 10
ORD11:51 amChicago O'Hare Intl
18h 19m
2 stops
ATH2:10 pmAthens Eleftherios V.
Jan 27
ATH7:05 amAthens Eleftherios V.
17h 15m
1 stop
ORD4:20 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Athens 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 1/25

10:35 am-4:35 pm

2 stops22h 00m

Athens Eleftherios V.

Mon 2/23

5:40 pm-12:45 pm

1 stop27h 05m

$494

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 5/4

7:15 pm-1:10 pm

1 stop33h 55m

Athens Eleftherios V.

Tue 5/12

7:30 pm-4:10 pm

1 stop28h 40m

$495

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 2/20

7:20 pm-10:35 am

2 stops31h 15m

Athens Eleftherios V.

Sun 3/1

8:20 pm-4:45 pm

1 stop28h 25m

$496

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 3/5

9:45 pm-1:25 am

1 stop19h 40m

Athens Eleftherios V.

Mon 3/16

4:55 pm-7:45 pm

1 stop33h 50m

$497

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 2/20

7:20 pm-10:35 am

2 stops31h 15m

Athens Eleftherios V.

Tue 2/24

9:10 pm-4:45 pm

2 stops27h 35m

$498

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 2/20

7:20 pm-6:40 pm

1 stop15h 20m

Athens Eleftherios V.

Tue 2/24

2:10 pm-4:45 pm

1 stop34h 35m

$499

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 3/6

7:10 pm-10:35 am

2 stops31h 25m

Athens Eleftherios V.

Thu 3/12

11:25 am-5:55 pm

2 stops37h 30m

$500

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 3/6

11:50 am-9:00 am

1 stop13h 10m

Athens Eleftherios V.

Sun 3/15

1:10 pm-11:05 am

1 stop28h 55m

$501

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 1/19

7:15 am-4:40 pm

2 stops25h 25m

Athens Eleftherios V.

Mon 2/2

1:10 pm-2:55 pm

2 stops33h 45m

$502

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 1/25

6:50 pm-4:35 pm

1 stop13h 45m

Athens Eleftherios V.

Fri 2/20

7:05 am-4:20 pm

1 stop17h 15m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Athens?

The cheapest month to fly to Athens from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $595, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of November, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $608.

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 $1,182. 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 Friday because tickets tend to average around $1,333. 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 $1,259. 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 weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $855 when searching 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 $844 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 December 2025, prices for Chicago O'Hare Intl Airport to Athens flights are approximately 1% more expensive 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

$479

Fastest flight time

10h 05m

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 $479. The best round-trip flight deal from Chicago O'Hare Intl Airport to Athens found on momondo in the last 72 hours is $1,025.
The fastest flight from Chicago O'Hare Intl Airport to Athens takes 10h 05m
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 20m.

  • 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 $401Free CancellationRating
7.4
1,592 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $424Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $439Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Air FrancePriceFrom $454Free CancellationRating
7.4
1,502 reviews
Search Air France flights
Air SerbiaPriceFrom $470Free CancellationRating
6.2
210 reviews
Search Air Serbia flights
KLMPriceFrom $491Free CancellationRating
7.7
1,430 reviews
Search KLM flights
Turkish AirlinesPriceFrom $506Free CancellationRating
7.3
4,077 reviews
Search Turkish Airlines flights
LOTPriceFrom $520Free CancellationRating
7.5
1,143 reviews
Search LOT flights
LufthansaPriceFrom $540Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,804 reviews
Search SWISS flights

Traveling to a place near Athens?

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

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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Sat 1/3
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