Which airport is the most popular layover for flights between Chicago and Athens?

Istanbul (IST) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Athens?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $424.

What is the most punctual flight time for Chicago to Athens flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Chicago to Athens Eleftherios V.?

Air Serbia, SAUDIA, and Delta are the most popular carriers operating from Chicago to Athens Eleftherios V.

Which layover airport has the shortest connection time from Chicago to Athens?

Munich (MUC) has the shortest average layover time for this route: 1h 30m.

What airlines fly to Athens?

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Athens from Chicago according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 19 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

How often are flights from Chicago to Athens delayed?

Historically, on average around 27% of flights between Chicago and Athens have experienced a delay on any given week. The average delay length over the past 12 months has been 190 minutes.

Which airline has the best punctuality record on Chicago to Athens flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest travel time from Chicago to Athens?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 45m.

When did momondo last update prices for flights from Chicago to Athens Eleftherios V. Airport?

Prices for flights from Chicago to Athens Eleftherios V. Airport were last updated today.

How many operators does momondo search for flights from Chicago to Athens Eleftherios V. Airport?

The number of operators available for flights from Chicago to Athens Eleftherios V. Airport is 19 as of April 2026.

How old do you have to be to fly from Chicago 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 to Athens Eleftherios V. Airport.

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

The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$282 Cheap Flights from Chicago to Athens in 2026

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Find the cheapest flights from Chicago to Athens

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 8:30 pm

ORD

ATH

25h 05m

1 stop

3:55 am - 9:40 am

ATH

ORD

13h 45m

1 stop

$623Turkish Airlines

Tue, Aug 18 - Tue, Sep 1

8:10 pm - 3:05 am

ORD

ATH

22h 55m

1 stop

10:00 pm - 9:40 am

ATH

ORD

19h 40m

1 stop

$625Turkish Airlines

Mon, Sep 14 - Thu, Sep 24

11:25 am - 2:50 pm

ORD

ATH

19h 25m

1 stop

3:55 am - 9:40 am

ATH

ORD

13h 45m

1 stop

$631Turkish Airlines

Tue, Aug 18 - Tue, Sep 1

11:25 am - 8:30 pm

ORD

ATH

25h 05m

1 stop

3:40 pm - 9:40 am

ATH

ORD

26h 00m

1 stop

$632Turkish Airlines

Tue, Aug 18 - Wed, Sep 2

11:25 am - 3:05 am

ORD

ATH

31h 40m

1 stop

3:40 pm - 9:40 am

ATH

ORD

26h 00m

1 stop

$633Turkish Airlines

Mon, Aug 31 - Wed, Sep 23

10:30 am - 3:15 pm

MDW

ATH

20h 45m

3 stops

12:10 pm - 9:45 am

ATH

MDW

29h 35m

2 stops

$968Multiple Airlines

Tue, May 5 - Fri, May 15

1:05 pm - 12:50 pm

MDW

ATH

15h 45m

2 stops

12:10 pm - 9:46 pm

ATH

MDW

17h 36m

1 stop

$979Delta

Wed, Aug 26 - Fri, Sep 4

3:20 pm - 10:10 am

MDW

ATH

34h 50m

2 stops

3:25 pm - 9:40 am

ATH

MDW

26h 15m

2 stops

$1,002Multiple Airlines

Mon, Jun 1 - Wed, Jun 10

10:35 am - 9:15 am

MDW

ATH

14h 40m

1 stop

9:45 am - 9:46 pm

ATH

MDW

20h 01m

1 stop

$1,021Delta

Fri, Aug 14 - Tue, Sep 1

1:05 pm - 11:00 am

MDW

ATH

13h 55m

1 stop

9:45 am - 9:46 pm

ATH

MDW

20h 01m

1 stop

$1,081KLM

Thu, Aug 20 - Sat, Sep 5

KLM flights from Chicago to Athens

Our best KLM deals on Chicago to Athens flight tickets

KLM

Aug 20

MDW1:05 pmChicago Midway

13h 55m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 5

ATH9:45 amAthens Eleftherios V.

20h 01m

1 stop

MDW9:46 pmChicago Midway

$1,081

KLM

Apr 13

MDW10:41 amChicago Midway

16h 19m

1 stop

ATH11:00 amAthens Eleftherios V.

Apr 28

ATH9:45 amAthens Eleftherios V.

20h 43m

1 stop

MDW10:28 pmChicago Midway

$1,089

KLM

Apr 13

MDW12:52 pmChicago Midway

14h 08m

1 stop

ATH11:00 amAthens Eleftherios V.

Apr 28

ATH9:45 amAthens Eleftherios V.

20h 43m

1 stop

MDW10:28 pmChicago Midway

$1,105

Scandinavian Airlines flights from Chicago to Athens

Our best Scandinavian Airlines deals on Chicago to Athens flight tickets

Scandinavian Airlines

Apr 27

ORD7:15 pmChicago O'Hare Intl

15h 25m

1 stop

ATH6:40 pmAthens Eleftherios V.

May 12

ATH1:50 pmAthens Eleftherios V.

34h 20m

2 stops

ORD4:10 pmChicago O'Hare Intl

$668

Scandinavian Airlines

Apr 27

ORD7:15 pmChicago O'Hare Intl

55h 35m

2 stops

ATH10:50 amAthens Eleftherios V.

May 12

ATH1:50 pmAthens Eleftherios V.

34h 20m

2 stops

ORD4:10 pmChicago O'Hare Intl

$694

Scandinavian Airlines

Apr 27

ORD7:15 pmChicago O'Hare Intl

55h 35m

2 stops

ATH10:50 amAthens Eleftherios V.

May 23

ATH9:05 pmAthens Eleftherios V.

27h 05m

1 stop

ORD4:10 pmChicago O'Hare Intl

$712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 8/18

11:25 am-8:30 pm

1 stop25h 05m

Athens Eleftherios V.

Tue 9/1

3:55 am-9:40 am

1 stop13h 45m

$623

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 9/14

8:10 pm-3:05 am

1 stop22h 55m

Athens Eleftherios V.

Thu 9/24

10:00 pm-9:40 am

1 stop19h 40m

$625

Quickest round-trip

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 8/18

11:25 am-2:50 pm

1 stop19h 25m

Athens Eleftherios V.

Tue 9/1

3:55 am-9:40 am

1 stop13h 45m

$631

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 8/18

11:25 am-8:30 pm

1 stop25h 05m

Athens Eleftherios V.

Wed 9/2

3:40 pm-9:40 am

1 stop26h 00m

$632

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 8/31

11:25 am-3:05 am

1 stop31h 40m

Athens Eleftherios V.

Wed 9/23

3:40 pm-9:40 am

1 stop26h 00m

$633

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Tue 5/5

10:30 am-3:15 pm

3 stops20h 45m

Athens Eleftherios V.

Fri 5/15

12:10 pm-9:45 am

2 stops29h 35m

$968

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Wed 8/26

1:05 pm-12:50 pm

2 stops15h 45m

Athens Eleftherios V.

Fri 9/4

12:10 pm-9:46 pm

1 stop17h 36m

$979

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Mon 6/1

3:20 pm-10:10 am

2 stops34h 50m

Athens Eleftherios V.

Wed 6/10

3:25 pm-9:40 am

2 stops26h 15m

$1,002

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Fri 8/14

10:35 am-9:15 am

1 stop14h 40m

Athens Eleftherios V.

Tue 9/1

9:45 am-9:46 pm

1 stop20h 01m

$1,021

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Thu 8/20

1:05 pm-11:00 am

1 stop13h 55m

Athens Eleftherios V.

Sat 9/5

9:45 am-9:46 pm

1 stop20h 01m

$1,081

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Delays

Layovers

What is the typical price of a round-trip flight between Chicago and Athens?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Chicago is in February. Flight prices, which tend to average around $598, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of February, then departing from Chicago during the month November is also very affordable. Most momondo users find prices during this month for around $602.

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 $1,138. 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 $1,336. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest Chicago to Athens Eleftherios V. flight route?

Fly from Chicago O'Hare Intl to Athens Eleftherios V. for the best Chicago - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $863 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Chicago for as low as $890 on momondo.

What cabin class options are available on Chicago to Athens Eleftherios V. flights?

There are 3 cabin classes available to choose from on Chicago 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 to Athens flight prices changed over time?

As of April 2026, prices for Chicago to Athens flights are approximately 157% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Athens (CHI to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Athens

Best Price Found	$624
Fastest flight time	10h 10m
Direct flights	Every day
Airports in Athens	1 airport

The best one-way flight to Athens from Chicago in the past 72 hours is $624. The best round-trip flight deal from Chicago to Athens found on momondo in the last 72 hours is $1,072.

The fastest flight from Chicago to Athens takes 10h 10m

Direct flights go from Chicago to Athens every day.

There is 1 airport in Athens. From Chicago there are direct flights to Athens Eleftherios V. (ATH).

Search flight deals

Frequently asked questions about flying from Chicago to Athens

How far is Chicago to Athens Eleftherios V. by plane?
Athens Eleftherios V. is 5429.2 mi away from Chicago. Flights usually cover this in 10h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Athens Eleftherios V. Airport?
Prices for flights from Chicago to Athens Eleftherios V. Airport were last updated today.
How many operators does momondo search for flights from Chicago to Athens Eleftherios V. Airport?
The number of operators available for flights from Chicago to Athens Eleftherios V. Airport is 19 as of April 2026.
How old do you have to be to fly from Chicago 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 to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Athens?
Based on momondo bookings for flights between Chicago and Athens, the leading plane model is Boeing 787 Dreamliner, making up 46.78% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 31.91%, Boeing 787-10 Dreamliner with 20.29%, and Boeing 737-800 with 0.29%.
What is the most popular airline from Chicago to Athens?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Athens is United Airlines (30% of total bookings). The next most popular airlines are Turkish Airlines (16%), British Airways (10%), and Lufthansa (8%).

Best airlines flying from Chicago to Athens

Compare and see reviews for airlines that fly from Chicago to Athens with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $407	Free Cancellation	Rating 7.3 1,737 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $424	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,374 reviews	Search Delta flights
Air France	PriceFrom $454	Free Cancellation	Rating 7.4 1,563 reviews	Search Air France flights
KLM	PriceFrom $466	Free Cancellation	Rating 7.7 1,485 reviews	Search KLM flights
Air Serbia	PriceFrom $470	Free Cancellation	Rating 6.1 216 reviews	Search Air Serbia flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 10,886 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $486	Free Cancellation	Rating 7.1 2,188 reviews	Search TAP AIR PORTUGAL flights
LOT	PriceFrom $488	Free Cancellation	Rating 7.5 1,181 reviews	Search LOT flights
Turkish Airlines	PriceFrom $510	Free Cancellation	Rating 7.3 4,294 reviews	Search Turkish Airlines flights

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Why use momondo?

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

Finding the right flight to Athens from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Athens quick and easy, saving you time and money.

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

Yes. All flights to Athens from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and Athens by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Athens from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.