HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$278+ Cheap flights from Illinois 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Athens with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$543
(FlightHub)

One-way from

$278
(Kiwi.com)
From Illinois to Athens Eleftherios V.
Search Deals
One-way flight from Illinois to Athens Eleftherios V.
Search Deals

Find flight deals from Illinois to Athens

Cheapest flights from Illinois to Athens
Explore the most affordable flight options available from Illinois to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This British Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:45 pmORD - ATH
1 stop19h 30mBritish Airways
Wed 1/157:45 amATH - ORD
1 stop19h 00mBritish Airways
Deal found 12/21$868
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:25 pmORD - ATH
1 stop24h 40mDelta
Tue 1/73:25 amATH - ORD
2 stops27h 11mDelta
Deal found 12/21$895
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:05 pmORD - ATH
1 stop13h 35mMultiple Airlines
Sun 1/128:40 pmATH - ORD
2 stops47h 49mMultiple Airlines
Deal found 12/22$946
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:25 pmORD - ATH
1 stop19h 30mUnited Airlines
Fri 1/107:00 amATH - ORD
1 stop15h 10mUnited Airlines
Deal found 12/22$962
This LOT deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:55 pmORD - ATH
1 stop12h 45mLOT
Thu 1/97:40 pmATH - ORD
1 stop32h 20mLOT
Deal found 12/21$1,095
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:10 pmORD - ATH
1 stop34h 00mScandinavian Airlines
Sun 1/121:30 pmATH - ORD
1 stop34h 20mScandinavian Airlines
Deal found 12/22$1,097
This Gurufare deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:05 pmORD - ATH
1 stop23h 05mSWISS
Thu 1/97:05 amATH - ORD
1 stop17h 10mSWISS
Deal found 12/21$1,100
This Justfly.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/293:35 pmORD - ATH
2 stops37h 20mAir Canada
Thu 1/97:05 amATH - ORD
2 stops20h 32mAir Canada
Deal found 12/21$1,119
This Austrian Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:10 pmORD - ATH
2 stops31h 30mAustrian Airlines
Sun 12/291:25 pmATH - ORD
1 stop32h 40mAustrian Airlines
Deal found 12/21$1,292
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:30 amMDW - ATH
2 stops20h 15mDelta
Wed 1/156:00 amATH - MDW
2 stops24h 20mDelta
Deal found 12/21$1,492
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:36 amSTL - ATH
2 stops29h 39mBritish Airways
Thu 12/267:50 pmATH - STL
2 stops34h 31mBritish Airways
Deal found 12/21$1,669
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:50 pmSTL - ATH
2 stops40h 35mMultiple Airlines
Thu 12/269:35 pmATH - STL
3 stops26h 50mMultiple Airlines
Deal found 12/21$1,689

Find flights from Illinois to Athens within your budget

Customize your flight search to find flights from Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 1/19

11:55 am-9:10 am

1 stop13h 15m

Athens Eleftherios V.

Wed 2/5

3:50 pm-10:10 am

1 stop26h 20m

$543

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 4/28

7:15 pm-6:50 pm

1 stop15h 35m

Athens Eleftherios V.

Fri 5/9

7:40 pm-4:10 pm

1 stop28h 30m

$545

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 2/4

12:45 pm-12:40 am

2 stops27h 55m

Athens Eleftherios V.

Tue 2/11

12:40 pm-9:24 pm

2 stops40h 44m

$568

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 2/4

10:00 pm-1:15 am

1 stop19h 15m

Athens Eleftherios V.

Tue 2/11

7:45 am-6:45 pm

1 stop19h 00m

$574

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 1/22

10:05 am-1:45 pm

2 stops19h 40m

Athens Eleftherios V.

Mon 1/27

2:45 pm-3:05 pm

1 stop32h 20m

$632

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Wed 2/5

1:26 pm-4:35 pm

2 stops19h 09m

Athens Eleftherios V.

Wed 2/12

6:00 am-4:21 pm

2 stops18h 21m

$635

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 2/5

1:40 pm-4:35 pm

2 stops18h 55m

Athens Eleftherios V.

Wed 2/12

6:00 am-4:13 pm

2 stops18h 13m

$635

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 3/2

6:26 pm-1:15 am

1 stop22h 49m

Athens Eleftherios V.

Tue 3/11

7:55 pm-7:45 pm

1 stop30h 50m

$641

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 1/8

6:35 pm-1:00 am

1 stop22h 25m

Athens Eleftherios V.

Wed 1/29

7:45 am-2:45 pm

1 stop15h 00m

$643

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 2/10

2:35 pm-4:35 pm

2 stops18h 00m

Athens Eleftherios V.

Wed 2/26

6:00 am-2:30 pm

1 stop16h 30m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Illinois to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Illinois 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.

Travel insights for flights from Illinois to Athens

Get recent, data-driven insights about flights from Illinois to Athens including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Athens (average of $679). Flying from Illinois to Athens in June is currently the most expensive (average of $1,430). 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 IL to ATH?

Find hourly flight availability from Illinois 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 December 22, 2024.

When flying from Illinois to Athens, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

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.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

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).

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 December 22, 2024.
To help decide which airline to fly from Illinois to Athens, see what other customers have to say about Turkish Airlines, LOT and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very good
1,331 reviews
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Delta
8.0
Very good
8,594 reviews
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

KLM
7.8
Good
1,342 reviews
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Finnair
7.7
Good
1,283 reviews
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

LOT
7.6
Good
1,127 reviews
Singapore Airlines
8.1
Very good
1,331 reviews

Overall

8.1

Boarding

8.2

Comfort

8.0

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

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

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

    Athens Eleftherios V. (ATH) is the airport you will fly into if you book a flight from Illinois to Athens. It is only a 12.3 mi journey from Eleftherios V. (ATH) to Athens’s city center.

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

    The cheapest airlines for a one-way flight from Illinois to Athens are SWISS ($374), ITA Airways ($382), and Air Serbia ($387).

  • What are the most popular routes from Illinois to Athens?

    The most popular flight routes from Illinois to Athens are Chicago O'Hare Intl - Athens Eleftherios V., Chicago Midway - Athens Eleftherios V. and Lambert-St Louis - Athens Eleftherios V..

  • What are the most reliable airlines from Illinois to Athens?

    Consider American Airlines (80%), Alaska Airlines (80%) or Finnair (80%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Athens.

  • What are the cheapest flights from Illinois to Athens?

    The cheapest flight price from Illinois to Athens is $502. On average you can expect to pay $2,443. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $528.

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

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

  • How can I find direct flights from Illinois to Athens?

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Athens?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Athens (average of $679). Flying from Illinois to Athens in June is currently the most expensive (average of $1,430). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Athens flights
John F Kennedy Intl to Athens flights
O'Hare Intl to Athens flights
Dulles Intl to Athens flights
Boston to Athens flights
LaGuardia to Athens flights
Atlanta to Athens flights
Los Angeles to Athens flights
Dallas/Fort Worth to Athens flights
Reagan-National to Athens flights
Baltimore to Athens flights
Midway to Athens flights
San Francisco to Athens flights
Seattle to Athens flights
Philadelphia to Athens flights
Miami to Athens flights
Charlotte to Athens flights
Love Field to Athens flights
Denver to Athens flights
Hobby to Athens flights
Orlando to Athens flights
Ontario to Athens flights
Tampa to Athens flights
Detroit to Athens flights
George Bush Intcntl to Athens flights
Raleigh to Athens flights
Minneapolis to Athens flights
Stewart to Athens flights
San Jose to Athens flights
Sky Harbor Intl to Athens flights
Portland to Athens flights
San Diego to Athens flights
Jacksonville to Athens flights
Cleveland to Athens flights
Cincinnati to Athens flights
Columbus to Athens flights
Salt Lake City to Athens flights
Austin to Athens flights
Kansas City to Athens flights
Santa Ana to Athens flights
Nashville to Athens flights
Burbank to Athens flights
New Orleans to Athens flights
Las Vegas to Athens flights
Pittsburgh to Athens flights
Indianapolis to Athens flights
Sacramento to Athens flights
Pensacola to Athens flights
West Palm Beach to Athens flights
Richmond to Athens flights

Top 10 airlines flying from Illinois to Athens

Discover the top 10 airlines that operate flights from Illinois to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$329Average$1,178FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$453Average$958FlexibilityNo cancel feeOn-time77%
LOTCheapest$533Average$891FlexibilityNo cancel feeOn-time81%
DeltaCheapest$534Average$1,269FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$544Average$719FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$600Average$842FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$622Average$1,099FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$630Average$1,020FlexibilityNo cancel feeOn-time67%
KLMCheapest$633Average$1,101FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$649Average$1,049FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.