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.

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

Delta is the most popular carrier operating from Chicago to Athens Eleftherios V.

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.

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 36m.

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.

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 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 18 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

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 18 as of December 2025.

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.

$248 Cheap Flights from Chicago to Athens in 2025/26

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Cheap round-trip flights

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7:10 pm - 6:40 pm

ORD

ATH

15h 30m1 stop

8:20 pm - 4:45 pm

ATH

ORD

28h 25m1 stop

$499Scandinavian Airlines

Sun, Feb 8 - Sun, Feb 15

7:50 pm - 3:05 am

ORD

ATH

23h 15m1 stop

3:55 am - 9:40 am

ATH

ORD

13h 45m1 stop

$505Turkish Airlines

Thu, Apr 16 - Mon, Apr 20

11:50 am - 2:55 pm

ORD

ATH

19h 05m1 stop

10:10 am - 10:05 am

ATH

ORD

31h 55m1 stop

$508Turkish Airlines

Tue, Jan 20 - Tue, Jan 27

7:10 pm - 8:20 pm

ORD

ATH

41h 10m2 stops

8:20 pm - 4:45 pm

ATH

ORD

28h 25m1 stop

$509Scandinavian Airlines

Sun, Feb 8 - Sun, Feb 15

7:50 pm - 3:05 am

ORD

ATH

23h 15m1 stop

3:55 am - 9:40 am

ATH

ORD

13h 45m1 stop

$511Turkish Airlines

Thu, Apr 2 - Wed, Apr 8

11:50 am - 2:55 pm

ORD

ATH

19h 05m1 stop

9:40 pm - 6:25 pm

ATH

ORD

28h 45m1 stop

$512Turkish Airlines

Fri, Jan 23 - Fri, Feb 6

7:15 pm - 12:45 pm

ORD

ATH

33h 30m1 stop

11:25 am - 4:10 pm

ATH

ORD

36h 45m2 stops

$513Scandinavian Airlines

Fri, Apr 17 - Sun, Apr 26

8:20 pm - 8:50 pm

ORD

ATH

16h 30m1 stop

9:40 pm - 6:25 pm

ATH

ORD

28h 45m1 stop

$514Turkish Airlines

Tue, Feb 17 - Thu, Mar 5

10:45 am - 9:55 am

MDW

ATH

16h 10m1 stop

6:05 am - 5:54 pm

ATH

MDW

18h 49m2 stops

$596Delta

Mon, Mar 9 - Tue, Mar 17

9:50 am - 1:35 pm

MDW

ATH

19h 45m2 stops

6:05 am - 10:31 pm

ATH

MDW

23h 26m2 stops

$600Delta

Sun, Mar 1 - Wed, Mar 11

Delta flights from Chicago to Athens

Our best Delta deals on Chicago to Athens flight tickets

Delta

Mar 9

MDW10:45 amChicago Midway

16h 10m

1 stop

ATH9:55 amAthens Eleftherios V.

Mar 17

ATH6:05 amAthens Eleftherios V.

18h 49m

2 stops

MDW5:54 pmChicago Midway

$596

Find similar

Delta

Mar 1

MDW9:50 amChicago Midway

19h 45m

2 stops

ATH1:35 pmAthens Eleftherios V.

Mar 11

ATH6:05 amAthens Eleftherios V.

23h 26m

2 stops

MDW10:31 pmChicago Midway

$600

Find similar

Delta

Mar 9

MDW2:05 pmChicago Midway

15h 55m

2 stops

ATH1:00 pmAthens Eleftherios V.

Mar 17

ATH6:05 amAthens Eleftherios V.

23h 26m

2 stops

MDW10:31 pmChicago Midway

$606

Find similar

Scandinavian Airlines flights from Chicago to Athens

Our best Scandinavian Airlines deals on Chicago to Athens flight tickets

Scandinavian Airlines

Feb 8

ORD7:10 pmChicago O'Hare Intl

15h 30m

1 stop

ATH6:40 pmAthens Eleftherios V.

Feb 15

ATH8:20 pmAthens Eleftherios V.

28h 25m

1 stop

ORD4:45 pmChicago O'Hare Intl

$499

Find similar

Scandinavian Airlines

Apr 13

ORD7:15 pmChicago O'Hare Intl

15h 25m

1 stop

ATH6:40 pmAthens Eleftherios V.

Apr 24

ATH2:00 pmAthens Eleftherios V.

34h 10m

1 stop

ORD4:10 pmChicago O'Hare Intl

$509

Find similar

Scandinavian Airlines

Apr 18

ORD7:15 pmChicago O'Hare Intl

33h 55m

1 stop

ATH1:10 pmAthens Eleftherios V.

Apr 25

ATH11:40 amAthens Eleftherios V.

60h 30m

2 stops

ORD4:10 pmChicago O'Hare Intl

$513

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 2/8

7:10 pm-6:40 pm

1 stop15h 30m

Athens Eleftherios V.

Sun 2/15

8:20 pm-4:45 pm

1 stop28h 25m

$499

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 4/16

7:50 pm-3:05 am

1 stop23h 15m

Athens Eleftherios V.

Mon 4/20

3:55 am-9:40 am

1 stop13h 45m

$505

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 1/20

11:50 am-2:55 pm

1 stop19h 05m

Athens Eleftherios V.

Tue 1/27

10:10 am-10:05 am

1 stop31h 55m

$508

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 2/8

7:10 pm-8:20 pm

2 stops41h 10m

Athens Eleftherios V.

Sun 2/15

8:20 pm-4:45 pm

1 stop28h 25m

$509

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 4/2

7:50 pm-3:05 am

1 stop23h 15m

Athens Eleftherios V.

Wed 4/8

3:55 am-9:40 am

1 stop13h 45m

$511

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 1/23

11:50 am-2:55 pm

1 stop19h 05m

Athens Eleftherios V.

Fri 2/6

9:40 pm-6:25 pm

1 stop28h 45m

$512

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 4/17

7:15 pm-12:45 pm

1 stop33h 30m

Athens Eleftherios V.

Sun 4/26

11:25 am-4:10 pm

2 stops36h 45m

$513

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 2/17

8:20 pm-8:50 pm

1 stop16h 30m

Athens Eleftherios V.

Thu 3/5

9:40 pm-6:25 pm

1 stop28h 45m

$514

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Mon 3/9

10:45 am-9:55 am

1 stop16h 10m

Athens Eleftherios V.

Tue 3/17

6:05 am-5:54 pm

2 stops18h 49m

$596

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Sun 3/1

9:50 am-1:35 pm

2 stops19h 45m

Athens Eleftherios V.

Wed 3/11

6:05 am-10:31 pm

2 stops23h 26m

$600

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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 cheapest month to fly to Athens?

The cheapest month to fly to Athens from Chicago is in November. Flight prices, which tend to average around $589, 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 during the month February is also very affordable. Most momondo users find prices during this month for around $629.

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 $1,188. 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 $1,335. 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 $1,272. 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 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 $858 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 $850 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 December 2025, prices for Chicago to Athens flights are approximately 9% cheaper 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	$737
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Athens	1 airport

The best one-way flight to Athens from Chicago in the past 72 hours is $737. The best round-trip flight deal from Chicago to Athens found on momondo in the last 72 hours is $1,058.

The fastest flight from Chicago to Athens takes 10h 05m

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

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 05m, 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 18 as of December 2025.
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 43.01% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 29.29%, Boeing 787-10 Dreamliner with 23.59%, and Boeing 787-9 Dreamliner with 1.83%.
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 (14%), British Airways (11%), and Iberia (10%).

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 7.4 1,620 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $424	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $439	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Air France	PriceFrom $454	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
Air Serbia	PriceFrom $470	Free Cancellation	Rating 6.2 210 reviews	Search Air Serbia flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
KLM	PriceFrom $491	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Turkish Airlines	PriceFrom $504	Free Cancellation	Rating 7.3 4,112 reviews	Search Turkish Airlines flights
LOT	PriceFrom $520	Free Cancellation	Rating 7.5 1,153 reviews	Search LOT flights
Lufthansa	PriceFrom $537	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights

Piraeus

Glyfada

Marathon

Hydra

Aegina

Skala

Loutraki

Tolo

Corinth

Chalcis

Agia Marina

Porto Cheli

Galaxidi

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.

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Chicago to Athens from $248

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 to Athens departing on 2/23. 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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See travel insights to Athens from

How to get the cheapest flight ticket from Chicago to Athens

What is the cheapest month to fly to Athens?

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

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

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 December 2025, prices for Chicago to Athens flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Delta is the most popular carrier operating from Chicago to Athens Eleftherios V.

What airlines fly to Athens?

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.

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 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 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.

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.

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.

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 36m.

When to book flights from Chicago to Athens

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

Fastest flight time

Direct flights

Airports in Athens

How far is Chicago to Athens Eleftherios V. by plane?

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

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

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

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

What is the most popular plane model from Chicago to Athens?

What is the most popular airline from Chicago to Athens?

Best airlines flying from Chicago to Athens

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

Traveling to a place near Athens?

Why use momondo?

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

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

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

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

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Greece

Fly your favorite airline to Athens