Athens

$333+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Feb 28 — Mar 71
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

Keep the following information in mind while searching for Illinois to Athens flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$570
(Kiwi.com)

One-way from

$333
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$628

Good round-trip deal

$1,061 or less

Good one-way deal

$552 or less
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
From Illinois to Athens Eleftherios V.
One-way flight from Illinois to Athens Eleftherios V.
Highest demand for flights based on searches. 28% potential increase in price ($368 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Illinois to Athens Eleftherios V..
Price to beat on a one-way flight from Illinois to Athens Eleftherios V..

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 February 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Wed 4/165:55 amORD - ATH
1 stop15h 40mMultiple Airlines
Wed 4/307:55 amATH - ORD
2 stops24h 46mMultiple Airlines
Deal found 2/22$570
This oojo deal was found by Cheapflights users on 2/20. 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 4/227:50 pmORD - ATH
1 stop23h 15mTurkish Airlines
Mon 4/283:55 amATH - ORD
1 stop13h 45mTurkish Airlines
Deal found 2/20$572
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Thu 5/17:15 pmORD - ATH
1 stop15h 35mScandinavian Airlines
Tue 5/610:10 pmATH - ORD
2 stops50h 00mScandinavian Airlines
Deal found 2/21$595
This United deal was found by Cheapflights users on 2/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2411:49 amORD - ATH
1 stop14h 21mUnited Airlines
Tue 4/11:10 pmATH - ORD
2 stops42h 19mUnited Airlines
Deal found 2/21$608
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:30 amORD - ATH
1 stop15h 40mAir Canada
Wed 4/91:10 pmATH - ORD
2 stops26h 52mAir Canada
Deal found 2/21$623
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:54 amMDW - ATH
1 stop13h 46mKLM
Tue 4/810:30 amATH - MDW
1 stop19h 51mKLM
Deal found 2/21$631
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/58:25 pmORD - ATH
1 stop14h 10mAmerican Airlines
Fri 4/41:00 pmATH - ORD
2 stops18h 16mAmerican Airlines
Deal found 2/21$633
This Delta deal was found by Cheapflights users on 2/21. 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 3/101:35 pmORD - ATH
1 stop13h 00mDelta
Tue 3/1811:50 amATH - ORD
2 stops29h 16mDelta
Deal found 2/21$635
This Delta deal was found by Cheapflights users on 2/21. 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 3/316:00 amMDW - ATH
2 stops18h 20mDelta
Tue 4/810:30 amATH - MDW
2 stops19h 51mDelta
Deal found 2/21$635
This SWISS deal was found by Cheapflights users on 2/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/247:05 pmORD - ATH
1 stop13h 35mSWISS
Mon 3/31:45 pmATH - ORD
1 stop34h 30mSWISS
Deal found 2/21$648
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:58 pmORD - ATH
2 stops15h 37mKLM
Wed 3/126:00 amATH - ORD
2 stops17h 15mKLM
Deal found 2/20$658
This Air France deal was found by Cheapflights users on 2/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/241:26 pmMDW - ATH
2 stops16h 19mMultiple Airlines
Fri 3/76:00 amATH - MDW
2 stops18h 20mMultiple Airlines
Deal found 2/21$659

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 February 23, 2025.

Fly from

Illinois

Fly to

Athens

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 4/16

5:55 am-5:35 am

1 stop15h 40m

Athens Eleftherios V.

Wed 4/30

7:55 am-12:41 am

2 stops24h 46m

$570

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 4/22

7:50 pm-3:05 am

1 stop23h 15m

Athens Eleftherios V.

Tue 4/29

10:30 am-9:40 am

1 stop31h 10m

$572

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 5/1

7:15 pm-6:50 pm

1 stop15h 35m

Athens Eleftherios V.

Tue 5/6

10:10 pm-4:10 pm

2 stops50h 00m

$595

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 3/24

11:49 am-9:10 am

1 stop14h 21m

Athens Eleftherios V.

Tue 4/1

1:10 pm-11:29 pm

2 stops42h 19m

$608

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 4/1

11:30 am-11:10 am

1 stop15h 40m

Athens Eleftherios V.

Wed 4/9

1:10 pm-8:02 am

2 stops26h 52m

$623

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Mon 3/31

9:54 am-7:40 am

1 stop13h 46m

Athens Eleftherios V.

Tue 4/8

10:30 am-10:21 pm

1 stop19h 51m

$631

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 3/5

8:25 pm-6:35 pm

1 stop14h 10m

Athens Eleftherios V.

Fri 4/4

1:00 pm-11:16 pm

2 stops18h 16m

$633

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 3/10

1:35 pm-9:35 am

1 stop13h 00m

Athens Eleftherios V.

Tue 3/18

11:50 am-10:06 am

2 stops29h 16m

$635

ChicagoAthens

MDW - ATH

MDWATH

Chicago Midway

Mon 3/31

6:00 am-8:20 am

2 stops18h 20m

Athens Eleftherios V.

Tue 4/8

10:30 am-10:21 pm

2 stops19h 51m

$635

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 2/25

2:59 pm-4:35 pm

2 stops17h 36m

Athens Eleftherios V.

Wed 3/5

6:00 am-2:30 pm

1 stop16h 30m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 57 results
1
2
3
...
6

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 $1,382). 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 February 23, 2025.

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 February 23, 2025.
To help decide which airline to fly from Illinois to Athens, see what other customers have to say about Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Serbia ($353), Scandinavian Airlines ($412), and Royal Jordanian ($442).

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

  • What are the cheapest flights from Illinois to Athens?

    The cheapest flight price from Illinois to Athens is $483. On average you can expect to pay $2,406. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $488.

  • 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 $1,382). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Glyfada
Piraeus
Aegina
Loutraki
Chalcis

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.

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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$424Average$1,097FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$483Average$923FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$524Average$675FlexibilityNo cancel feeOn-time77%
DeltaCheapest$534Average$974FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$555Average$868FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$600Average$789FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$605Average$1,046FlexibilityNo cancel feeOn-time70%
KLMCheapest$633Average$1,051FlexibilityNo cancel feeOn-time75%
SWISSCheapest$641Average$1,035FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$650Average$1,099FlexibilityNo cancel feeOn-time67%
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.