What are the cheapest airlines flying from Chicago to Athens round-trip?

Currently priced at $646, Air Canada will fly you from Chicago to Athens and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $647 and $648, respectively. These flights start at 27% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Chicago to Athens one-way?

One-way options have recently been found by users for as low as $439 on Royal Jordanian. Other airlines that offer cheap prices include Lufthansa from $444 and Aer Lingus from $449 one-way.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Chicago to Athens?

The cheapest flight price from Chicago to Athens is $497. On average you can expect to pay $3,485. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $462.

What are the most reliable airlines from Chicago to Athens?

The top 3 most reliable airlines when flying from Chicago to Athens are United Airlines (53%), Lufthansa (53%) and American Airlines (46%).

What are the most popular airlines that fly from Chicago to Athens?

Before booking your flight from Chicago to Athens check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Where are the most common layover locations when flying from Chicago to Athens?

The most popular layover on flights from Chicago to Athens is Istanbul. Istanbul is followed by Munich in terms of the most popular layover location on flights from Chicago to Athens. Frankfurt am Main sees the third most layovers on flights from Chicago to Athens.

Where are the least popular layover locations for Chicago to Athens flights?

Flights departing from Chicago and landing in Athens layover in London least frequently. Copenhagen sees the next fewest layovers on Chicago to Athens flights. Rome comes in third to last in terms of the least popular layover locations on Chicago to Athens flights.

What are some popular things to do or see while on a layover in Istanbul?

If you're on a layover in Istanbul and looking for things to do, consider visiting Taksim Square, Sultan Ahmet Camii, or Beyazit Meydani. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani are located about 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $52.

What are some popular points of interest to see during a layover in Munich?

Munich travelers tend to visit Theresienwiese, Marienplatz, and Altes Rathaus more than any other notable places. Theresienwiese, Marienplatz, and Altes Rathaus can be visited by traveling about 18.8 mi, 17.8 mi, and 17.8 mi respectively from Munich Franz Josef Strauss. Those landing in Munich looking to spend some time exploring during their layover can rent a car for about $55 per day.

What are points of interest worth seeing during a layover in Frankfurt am Main?

Most Frankfurt am Main visitors opt to spend their time at Römerberg, Hauptwache, and Historisches Museum Frankfurt. Römerberg, Hauptwache and Historisches Museum Frankfurt are located about 7.4 mi, 7.4 mi, and 7.3 mi, respectively from Frankfurt am Main if you are interested in checking them out. Those looking to explore during their layover in Frankfurt am Main can rent a car from Frankfurt am Main for about $48 per day.

What is the cheapest day to fly round-trip from Chicago to Athens?

Thursday flights are generally found to be more expensive for flights from Chicago to Athens. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Athens.

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

Users have found that booking a flight from Chicago to Athens at least 22 days early can save you up to 46% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Chicago to Athens for as little as $884 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $884 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago to Athens?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Athens. Flights to Athens from Chicago in November are about $892 on average during November, but can be found for as low as $431.

What airport do you fly into for flights to Athens from Chicago?

Located just 12.3 mi from the city center, Athens Eleftherios V. is the airport most travelers will use when flying to Athens from Chicago. Booking flights from Chicago to Eleftherios V. (ATH) should be relatively easy as there are 7 daily inbound flights from Chicago from 19 different airlines.

Can I find deals for flights from Chicago to Athens that include hotel bookings?

Yes. In addition to deals on Chicago to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Athens?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Athens.

Can I find deals for business class flights from Chicago to Athens?

Yes. Cheapflights offers flight deals from Chicago to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

What airports serve Athens from Chicago?

If you are traveling from Chicago (CHI) to Athens (ATH), you will be departing from either Chicago O’Hare International Airport (ORD) or Chicago Midway International Airport (MDW). These are the main international airports in Chicago. Most of the flights to Istanbul depart from Chicago O’Hare International Airport (ORD), which is one of the biggest airports in America. Chicago airports are conveniently located in the heart of the country, with thousands of inbound and outbound flights to over 240 destinations every day. If you choose to depart from Chicago Midway International Airport, you might have to book a flight to Athens with various stops. There is a good variety of flight options, so compare different flight routes and choose the one that best fits your plans.

Which airlines fly directly from Chicago (CHI) to Athens (ATH)?

When flying from Chicago (CHI) to Athens (ATH), there are several non-stop flights to choose from. The airlines offering non-stop flights from from Chicago to Athens are, for example, British Airways, American Airlines, and Finnair. These airlines can get you from the Chicago O’Hare International Airport (ORD) to Athens International Airport (ATH) in around 12h. If you don't mind a layover on the way to Athens, there are even more good airline options. Turkish Airlines, Lufthansa, and United Airlines offer flights to Athens with one stop.

What are some of the layover options between Chicago (CHI) and Athens (ATH)?

You can choose a direct flight between Chicago (CHI) and Athens (ATH), or if you like touring different areas and exploring, you can also choose a flight with one or multiple stops. For example, Turkish Airlines offers flights from Chicago to Athens with a stop in Istanbul. Some of the flight routes have layovers in big airports in central Europe. Lufthansa offers flights from Chicago to Athens with a stop in Frankfurt, Germany. If you book a flight with one stop, the average flight time to Athens is around 15-17h. With two stops you should add at least 2h more to the total flight journey time.

Do I need a passport or visa to fly from Chicago (CHI) to Athens (ATH)?

You will need a valid passport, but a visa is not necessary to fly from Chicago (CHI) to Athens (ATH). You are not required to obtain a visa to visit Greece or any other member of the Schengen region if your stay does not exceed 90 days and is for business or tourist purposes. Just make sure your US passport is valid for at least three months past your return date to the United States. You also must demonstrate that you have sufficient financial capabilities for your trip. Generally, there are several accepted methods of demonstrating financial sufficiency, such as bank statements and credit card information.

$439+ Flights from Chicago to Athens

Q: How much does it cost to fly round-trip from Chicago to Athens?

Airfare is below average for this route at the moment. Chicago to Athens flights typically cost between $751 and $1,172 in October. The cheapest round-trip price found within the last 3 days was $646 on Air Canada (Oct 15-Oct 26).

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Cheapflights Tip: The best prices from Chicago to Athens Eleftherios V. are usually found in November or February, booked 21 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Chicago to Athens

Round-trip from	$646 (Air Canada)
One-way from	$439 (Trip.com)
Popular in	June
Cheapest in	November
Average price	$1,189
Good round-trip deal	$872 or less
Good one-way deal	$553 or less

From Chicago (CHI) to Athens Eleftherios V.

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One-way flight from Chicago (CHI) to Athens Eleftherios V.

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($346 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Chicago (CHI) to Athens Eleftherios V..

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Price to beat on a one-way flight from Chicago (CHI) to Athens Eleftherios V..

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Find flight deals from Chicago to Athens

Cheapest flights from Chicago to Athens
Explore the most affordable flight options available from Chicago to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 10/1510:50 amORD - ATH

2 stops15h 15mAir Canada

Sun 10/2610:55 amATH - ORD

2 stops28h 03mAir Canada

Deal found 7/27

$646

Mon 8/119:47 amORD - ATH

1 stop17h 08mDelta

Tue 8/266:00 amATH - ORD

2 stops18h 13mDelta

Deal found 7/27

$647

Mon 9/16:00 amMDW - ATH

1 stop20h 00mDelta

Wed 9/176:00 amATH - MDW

2 stops20h 35mDelta

Deal found 7/28

$647

Sat 9/610:52 amORD - ATH

2 stops16h 18mUnited Airlines

Tue 9/2312:10 pmATH - ORD

1 stop16h 01mUnited Airlines

Deal found 7/28

$648

Sun 8/2410:31 amMDW - ATH

1 stop15h 29mKLM

Tue 9/912:10 pmATH - MDW

1 stop17h 16mKLM

Deal found 7/28

$650

Fri 8/153:00 pmORD - ATH

1 stop25h 45mITA Airways

Sun 8/2412:00 pmATH - ORD

1 stop33h 10mITA Airways

Deal found 7/27

$651

Thu 8/2112:43 pmMDW - ATH

1 stop13h 27mMultiple Airlines

Thu 8/2812:10 pmATH - MDW

1 stop17h 34mMultiple Airlines

Deal found 7/28

$651

Sun 10/57:15 pmORD - ATH

1 stop15h 35mScandinavian Airlines

Mon 10/2011:30 amATH - ORD

2 stops36h 40mScandinavian Airlines

Deal found 7/26

$652

Sun 8/174:15 pmORD - ATH

Nonstop10h 15mLufthansa

Sun 9/76:00 amATH - ORD

1 stop14h 30mLufthansa

Deal found 7/27

$654

Mon 8/252:53 pmORD - ATH

2 stops38h 17mSWISS

Mon 9/16:30 amATH - ORD

2 stops41h 25mSWISS

Deal found 7/28

$661

Wed 10/15:05 amORD - ATH

3 stops30h 25mMultiple Airlines

Tue 10/141:25 amATH - ORD

2 stops22h 45mMultiple Airlines

Deal found 7/27

$667

Tue 8/124:55 pmORD - ATH

Nonstop10h 15mBritish Airways

Tue 8/196:55 amATH - ORD

1 stop17h 00mBritish Airways

Deal found 7/28

$671

Best flights from Chicago to Athens
Discover carefully curated flight deals from Chicago to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 10/1510:50 amORD - ATH

2 stops15h 15mAir Canada

Sun 10/2610:55 amATH - ORD

2 stops28h 03mAir Canada

Deal found 7/27

$646

Mon 8/119:47 amORD - ATH

1 stop17h 08mDelta

Tue 8/266:00 amATH - ORD

2 stops22h 23mDelta

Deal found 7/27

$647

Sat 9/610:52 amORD - ATH

2 stops16h 18mUnited Airlines

Tue 9/2312:10 pmATH - ORD

1 stop16h 01mUnited Airlines

Deal found 7/28

$648

Sun 8/2410:31 amMDW - ATH

1 stop15h 29mKLM

Tue 9/912:10 pmATH - MDW

1 stop17h 16mKLM

Deal found 7/28

$650

Fri 8/153:00 pmORD - ATH

1 stop25h 45mITA Airways

Sun 8/2412:00 pmATH - ORD

1 stop33h 10mITA Airways

Deal found 7/27

$651

Thu 8/2112:43 pmMDW - ATH

1 stop13h 27mMultiple Airlines

Thu 8/2812:10 pmATH - MDW

1 stop17h 34mMultiple Airlines

Deal found 7/28

$651

Sun 10/57:15 pmORD - ATH

1 stop15h 35mScandinavian Airlines

Mon 10/2011:30 amATH - ORD

2 stops36h 40mScandinavian Airlines

Deal found 7/28

$652

Sun 8/174:15 pmORD - ATH

Nonstop10h 15mLufthansa

Sun 9/76:00 amATH - ORD

1 stop14h 30mLufthansa

Deal found 7/27

$654

Wed 8/271:58 pmORD - ATH

2 stops26h 57mSWISS

Wed 9/36:30 amATH - ORD

2 stops17h 25mSWISS

Deal found 7/28

$661

Tue 8/124:55 pmORD - ATH

Nonstop10h 15mBritish Airways

Tue 8/196:55 amATH - ORD

1 stop17h 00mBritish Airways

Deal found 7/28

$671

Mon 8/254:55 pmORD - ATH

Nonstop10h 15mIberia

Tue 9/2310:15 pmATH - ORD

1 stop23h 15mIberia

Deal found 7/28

$674

Fri 10/107:50 pmORD - ATH

1 stop23h 15mTurkish Airlines

Sat 10/2510:25 amATH - ORD

1 stop32h 40mTurkish Airlines

Deal found 7/29

$675

Last-minute flights from Chicago to Athens
Discover last-minute flight deals from Chicago to Athens. Data last updated July 29, 2025 and is based on user searches.

Tue 8/54:50 pmORD - ATH

Nonstop10h 20mFinnair

Thu 8/2111:05 amATH - ORD

Nonstop11h 45mFinnair

Deal found 7/28

$686

Tue 8/58:40 amORD - ATH

1 stop17h 25mUnited Airlines

Tue 8/2612:35 pmATH - ORD

Nonstop11h 45mUnited Airlines

Deal found 7/28

$691

Tue 8/57:59 pmORD - ATH

1 stop30h 56mDelta

Thu 8/219:10 amATH - ORD

1 stop22h 46mDelta

Deal found 7/28

$696

Tue 8/57:05 pmORD - ATH

1 stop12h 40mSWISS

Tue 8/266:55 amATH - ORD

1 stop13h 15mSWISS

Deal found 7/28

$703

Tue 8/59:55 amORD - ATH

2 stops18h 55mMultiple Airlines

Wed 8/206:30 amATH - ORD

1 stop21h 25mMultiple Airlines

Deal found 7/27

$706

Tue 8/54:50 pmORD - ATH

Nonstop10h 20mBritish Airways

Thu 8/216:55 amATH - ORD

1 stop15h 45mBritish Airways

Deal found 7/28

$718

Tue 8/51:09 pmMDW - ATH

2 stops17h 01mDelta

Thu 8/219:10 amATH - MDW

1 stop20h 34mDelta

Deal found 7/28

$724

Tue 8/59:40 pmORD - ATH

1 stop12h 55mLufthansa

Tue 8/266:00 amATH - ORD

2 stops14h 55mLufthansa

Deal found 7/28

$745

Tue 8/512:43 pmMDW - ATH

1 stop14h 12mVirgin Atlantic

Thu 8/219:10 amATH - MDW

1 stop20h 34mVirgin Atlantic

Deal found 7/28

$843

Wed 8/612:43 pmMDW - ATH

1 stop14h 12mKLM

Wed 8/139:10 amATH - MDW

1 stop16h 37mKLM

Deal found 7/28

$1,070

Thu 8/77:50 pmORD - ATH

1 stop29h 05mTurkish Airlines

Sun 9/1410:00 pmATH - ORD

1 stop32h 00mTurkish Airlines

Deal found 7/27

$690

Fri 8/83:00 pmORD - ATH

1 stop25h 45mITA Airways

Sun 8/246:05 amATH - ORD

1 stop15h 05mITA Airways

Deal found 7/27

$651

One-way flights from Chicago to Athens
Search for one-way flight options from Chicago to Athens. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 8/412:00 pmORD - ATH

1 stop16h 55mRoyal Jordanian

Deal found 7/29

$439

Sun 8/3110:30 pmORD - ATH

2 stops16h 30mLufthansa

Deal found 7/27

$444

Sat 8/99:12 pmMDW - ATH

2 stops55h 58mMultiple Airlines

Deal found 7/28

$446

Sat 8/307:25 pmORD - ATH

3 stops30h 35mMultiple Airlines

Deal found 7/29

$448

Fri 10/179:15 pmORD - ATH

1 stop17h 00mAer Lingus

Deal found 7/27

$449

Sun 9/74:55 pmORD - ATH

Nonstop10h 15mIberia

Deal found 7/27

$459

Sat 8/164:15 pmORD - ATH

Nonstop10h 15mUnited Airlines

Deal found 7/28

$463

Thu 8/285:45 amORD - ATH

1 stop20h 25mDelta

Deal found 7/28

$468

Sun 10/54:55 pmORD - ATH

Nonstop10h 15mBritish Airways

Deal found 7/27

$477

Tue 8/55:10 pmORD - ATH

2 stops35h 50mLOT

Deal found 7/28

$502

Thu 8/286:00 amMDW - ATH

1 stop20h 10mDelta

Deal found 7/27

$518

Mon 8/49:55 amORD - ATH

2 stops16h 10mAir Canada

Deal found 7/27

$560

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 10/15

10:50 am-10:05 am

2 stops15h 15m

Athens Eleftherios V.

Sun 10/26

10:55 am-7:58 am

2 stops28h 03m

$646

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 8/11

9:47 am-10:55 am

1 stop17h 08m

Athens Eleftherios V.

Tue 8/26

6:00 am-8:23 pm

2 stops22h 23m

$647

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Mon 9/1

6:00 am-10:00 am

1 stop20h 00m

Athens Eleftherios V.

Wed 9/17

6:00 am-6:35 pm

2 stops20h 35m

$647

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 9/6

10:52 am-11:10 am

2 stops16h 18m

Athens Eleftherios V.

Tue 9/23

12:10 pm-8:11 pm

1 stop16h 01m

$648

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Sun 8/24

10:31 am-10:00 am

1 stop15h 29m

Athens Eleftherios V.

Tue 9/9

12:10 pm-9:26 pm

1 stop17h 16m

$650

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 8/15

3:00 pm-12:45 am

1 stop25h 45m

Athens Eleftherios V.

Sun 8/24

12:00 pm-1:10 pm

1 stop33h 10m

$651

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Thu 8/21

12:43 pm-10:10 am

1 stop13h 27m

Athens Eleftherios V.

Thu 8/28

12:10 pm-9:44 pm

1 stop17h 34m

$651

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 10/5

7:15 pm-6:50 pm

1 stop15h 35m

Athens Eleftherios V.

Mon 10/20

11:30 am-4:10 pm

2 stops36h 40m

$652

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 8/17

4:15 pm-10:30 am

Nonstop10h 15m

Athens Eleftherios V.

Sun 9/7

6:00 am-12:30 pm

1 stop14h 30m

$654

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 8/27

1:58 pm-12:55 am

2 stops26h 57m

Athens Eleftherios V.

Wed 9/3

6:30 am-3:55 pm

2 stops17h 25m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 32 results

The best insider tips for Chicago to Athens flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Athens trip

Airports

ORD

For a quick snack before your flight, grab Garrett Popcorn near gate B8, a Chicago favorite.

ATH

Take the Athens Metro from ATH to Syntagma station in about 30 minutes for a convenient city center arrival.

Our travel experts

Ramsey Qubein

Expert on ORD

Brandon Schultz

Expert on ATH

Best time to book a flight from Chicago to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Athens

How far ahead should I book a flight from Chicago to Athens?

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Athens. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Athens?

Currently, November is the cheapest month in which you can book a flight from Chicago to Athens (average of $679). Flying from Chicago to Athens in June is currently the most expensive (average of $1,286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to ATH?

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Chicago to Athens by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago to Athens?

Travelers seeking maximum savings on their Chicago to Athens flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Athens

The most flights from CHI to ATH are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Chicago to Athens?

What’s the top layover airport for flights from Chicago to Athens?

Istanbul (IST) – chosen by Cheapflights users on 34% of 1-stop itineraries from Chicago to Athens on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Athens?

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $547.

What’s the fastest layover option from Chicago to Athens?

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 2h 40m.

Which airport typically offers the quickest layover for flights from Chicago to Athens?

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 0h 58m.

Reviews of airlines servicing Athens

Read through reviews of airlines operating flights from Chicago to Athens, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,105 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

821 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airports serve Athens from Chicago?
If you are traveling from Chicago (CHI) to Athens (ATH), you will be departing from either Chicago O’Hare International Airport (ORD) or Chicago Midway International Airport (MDW). These are the main international airports in Chicago. Most of the flights to Istanbul depart from Chicago O’Hare International Airport (ORD), which is one of the biggest airports in America. Chicago airports are conveniently located in the heart of the country, with thousands of inbound and outbound flights to over 240 destinations every day. If you choose to depart from Chicago Midway International Airport, you might have to book a flight to Athens with various stops. There is a good variety of flight options, so compare different flight routes and choose the one that best fits your plans.
Which airlines fly directly from Chicago (CHI) to Athens (ATH)?
When flying from Chicago (CHI) to Athens (ATH), there are several non-stop flights to choose from. The airlines offering non-stop flights from from Chicago to Athens are, for example, British Airways, American Airlines, and Finnair. These airlines can get you from the Chicago O’Hare International Airport (ORD) to Athens International Airport (ATH) in around 12h. If you don't mind a layover on the way to Athens, there are even more good airline options. Turkish Airlines, Lufthansa, and United Airlines offer flights to Athens with one stop.
What are some of the layover options between Chicago (CHI) and Athens (ATH)?
You can choose a direct flight between Chicago (CHI) and Athens (ATH), or if you like touring different areas and exploring, you can also choose a flight with one or multiple stops. For example, Turkish Airlines offers flights from Chicago to Athens with a stop in Istanbul. Some of the flight routes have layovers in big airports in central Europe. Lufthansa offers flights from Chicago to Athens with a stop in Frankfurt, Germany. If you book a flight with one stop, the average flight time to Athens is around 15-17h. With two stops you should add at least 2h more to the total flight journey time.
Do I need a passport or visa to fly from Chicago (CHI) to Athens (ATH)?
You will need a valid passport, but a visa is not necessary to fly from Chicago (CHI) to Athens (ATH). You are not required to obtain a visa to visit Greece or any other member of the Schengen region if your stay does not exceed 90 days and is for business or tourist purposes. Just make sure your US passport is valid for at least three months past your return date to the United States. You also must demonstrate that you have sufficient financial capabilities for your trip. Generally, there are several accepted methods of demonstrating financial sufficiency, such as bank statements and credit card information.
What airport do you fly into for flights to Athens from Chicago?
Located just 12.3 mi from the city center, Athens Eleftherios V. is the airport most travelers will use when flying to Athens from Chicago. Booking flights from Chicago to Eleftherios V. (ATH) should be relatively easy as there are 7 daily inbound flights from Chicago from 19 different airlines.
What are the cheapest airlines flying from Chicago to Athens round-trip?
Currently priced at $646, Air Canada will fly you from Chicago to Athens and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $647 and $648, respectively. These flights start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Chicago to Athens one-way?
One-way options have recently been found by users for as low as $439 on Royal Jordanian. Other airlines that offer cheap prices include Lufthansa from $444 and Aer Lingus from $449 one-way.
What are the most reliable airlines from Chicago to Athens?
The top 3 most reliable airlines when flying from Chicago to Athens are United Airlines (53%), Lufthansa (53%) and American Airlines (46%).
What are the cheapest flights from Chicago to Athens?
The cheapest flight price from Chicago to Athens is $497. On average you can expect to pay $3,485. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $462.
Where are the most common layover locations when flying from Chicago to Athens?
The most popular layover on flights from Chicago to Athens is Istanbul. Istanbul is followed by Munich in terms of the most popular layover location on flights from Chicago to Athens. Frankfurt am Main sees the third most layovers on flights from Chicago to Athens.
What are some popular things to do or see while on a layover in Istanbul?
If you're on a layover in Istanbul and looking for things to do, consider visiting Taksim Square, Sultan Ahmet Camii, or Beyazit Meydani. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani are located about 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $52.
What are some popular points of interest to see during a layover in Munich?
Munich travelers tend to visit Theresienwiese, Marienplatz, and Altes Rathaus more than any other notable places. Theresienwiese, Marienplatz, and Altes Rathaus can be visited by traveling about 18.8 mi, 17.8 mi, and 17.8 mi respectively from Munich Franz Josef Strauss. Those landing in Munich looking to spend some time exploring during their layover can rent a car for about $55 per day.
What are points of interest worth seeing during a layover in Frankfurt am Main?
Most Frankfurt am Main visitors opt to spend their time at Römerberg, Hauptwache, and Historisches Museum Frankfurt. Römerberg, Hauptwache and Historisches Museum Frankfurt are located about 7.4 mi, 7.4 mi, and 7.3 mi, respectively from Frankfurt am Main if you are interested in checking them out. Those looking to explore during their layover in Frankfurt am Main can rent a car from Frankfurt am Main for about $48 per day.
Where are the least popular layover locations for Chicago to Athens flights?
Flights departing from Chicago and landing in Athens layover in London least frequently. Copenhagen sees the next fewest layovers on Chicago to Athens flights. Rome comes in third to last in terms of the least popular layover locations on Chicago to Athens flights.
Can I find deals for flights from Chicago to Athens that include hotel bookings?
Yes. In addition to deals on Chicago to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Athens.
Can I find deals for business class flights from Chicago to Athens?
Yes. Cheapflights offers flight deals from Chicago to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to Athens?
Currently, November is the cheapest month in which you can book a flight from Chicago to Athens (average of $679). Flying from Chicago to Athens in June is currently the most expensive (average of $1,286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from Chicago to Athens

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$406	Average$718	FlexibilityNo cancel fee	On-time77%
Air Serbia	Cheapest$436	Average$953	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$449	Average$935	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$463	Average$527	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$484	Average$779	FlexibilityNo cancel fee	On-time72%
KLM	Cheapest$491	Average$828	FlexibilityNo cancel fee	On-time75%
Turkish Airlines	Cheapest$518	Average$638	FlexibilityNo cancel fee	On-time77%
LOT	Cheapest$530	Average$826	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$568	Average$1,053	FlexibilityNo cancel fee	On-time67%
SWISS	Cheapest$581	Average$1,049	FlexibilityNo cancel fee	On-time79%

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$439+ Cheap flights from Chicago (CHI) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Chicago to Athens Eleftherios V. are usually found in November or February, booked 21 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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Cheapest flights from Chicago to AthensExplore the most affordable flight options available from Chicago to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Chicago to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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Best time to book a flight from Chicago to Athens

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Everything you need to know about your flight from Chicago to Athens

How far ahead should I book a flight from Chicago to Athens?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Athens. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Chicago to Athens?

What is the cheapest time of day to fly from CHI to ATH?

Find hourly flight availability from Chicago to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

What is the cheapest day to fly from Chicago to Athens?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Athens. Price data was last updated on December 16, 2024.

Weekly flight availability from Chicago to Athens

Explore weekly flight availability from Chicago to Athens. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

How much does it cost to fly round-trip from Chicago to Athens?

What’s the top layover airport for flights from Chicago to Athens?

Share of 1-stop round-trip flights from Chicago to Athens chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Chicago to Athens?

Average round-trip fare for 1-stop flights from Chicago to Athens, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Chicago to Athens?

Shortest average travel time for 1-stop one-way flights from Chicago to Athens, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Chicago to Athens?

Average layover duration for 1-stop one-way flights from Chicago to Athens, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated July 29, 2025.

Read through reviews of airlines operating flights from Chicago to Athens, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports serve Athens from Chicago?

Which airlines fly directly from Chicago (CHI) to Athens (ATH)?

What are some of﻿ the layover options between Chicago (CHI) and Athens (ATH)?

Do I need a passport or visa to fly from Chicago (CHI) to Athens (ATH)?

What airport do you fly into for flights to Athens from Chicago?

What are the cheapest airlines flying from Chicago to Athens round-trip?

What are the cheapest airlines to fly from Chicago to Athens one-way?

What are the most reliable airlines from Chicago to Athens?

What are the cheapest flights from Chicago to Athens?

Where are the most common layover locations when flying from Chicago to Athens?

What are some popular things to do or see while on a layover in Istanbul?

What are some popular points of interest to see during a layover in Munich?

What are points of interest worth seeing during a layover in Frankfurt am Main?

Where are the least popular layover locations for Chicago to Athens flights?

Can I find deals for flights from Chicago to Athens that include hotel bookings?

How can I find direct flights from Chicago to Athens?

Can I find deals for business class flights from Chicago to Athens?

What is the cheapest month to book a flight from Chicago to Athens?

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Cheapest flights from Chicago to Athens
Explore the most affordable flight options available from Chicago to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

What are some of the layover options between Chicago (CHI) and Athens (ATH)?