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$410+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
abr. 5 — abr. 121
sáb. 4/5
sáb. 4/12
1 adult, Economy
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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 marzo 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Scandinavian Airlines)

One-way from

$410
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$701

Good round-trip deal

$1,193 or less

Good one-way deal

$678 or less
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
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From Illinois to Athens Eleftherios V.
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One-way flight from Illinois to Athens Eleftherios V.
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Highest demand for flights based on searches. 27% potential increase in price ($340 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Illinois to Athens Eleftherios V..
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Price to beat on a one-way flight from Illinois to Athens Eleftherios V..
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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 marzo 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/47:15 pmORD - ATH
1 stop15h 35mScandinavian Airlines
sáb. 9/139:05 pmATH - ORD
1 stop27h 05mScandinavian Airlines
Deal found 3/31$585
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
mié. 5/145:51 amORD - ATH
2 stops28h 24mMultiple Airlines
mié. 5/217:55 amATH - ORD
1 stop20h 12mMultiple Airlines
Deal found 3/31$593
This United Airlines deal was found by Cheapflights users on 3/30. 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.
lun. 3/316:02 pmORD - ATH
1 stop31h 53mUnited Airlines
mar. 4/81:10 pmATH - ORD
1 stop33h 45mUnited Airlines
Deal found 3/30$610
This Air Canada deal was found by Cheapflights users on 3/31. 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.
lun. 3/319:05 pmORD - ATH
2 stops30h 05mAir Canada
mar. 4/81:10 pmATH - ORD
2 stops26h 52mAir Canada
Deal found 3/31$624
This KLM deal was found by Cheapflights users on 3/31. 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.
lun. 3/319:54 amMDW - ATH
1 stop13h 46mKLM
mié. 4/910:30 amATH - MDW
1 stop19h 51mKLM
Deal found 3/31$632
This Delta deal was found by Cheapflights users on 3/30. 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.
lun. 3/316:00 amMDW - ATH
2 stops18h 20mDelta
mar. 4/810:30 amATH - MDW
2 stops19h 56mDelta
Deal found 3/30$637
This Delta deal was found by Cheapflights users on 3/30. 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.
mié. 10/222:00 pmORD - ATH
1 stop15h 20mDelta
lun. 11/33:35 amATH - ORD
2 stops22h 10mDelta
Deal found 3/30$657
This Air Serbia deal was found by Cheapflights users on 3/30. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:30 pmORD - ATH
1 stop15h 05mAir Serbia
mié. 10/293:50 pmATH - ORD
1 stop13h 20mAir Serbia
Deal found 3/30$666
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/275:10 pmORD - ATH
1 stop35h 50mLOT
mié. 9/102:00 pmATH - ORD
1 stop30h 20mLOT
Deal found 3/30$669
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/203:30 pmSTL - ATH
2 stops37h 40mScandinavian Airlines
mié. 8/277:40 pmATH - STL
2 stops33h 07mScandinavian Airlines
Deal found 3/30$683
This Virgin Atlantic deal was found by Cheapflights users on 3/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/319:54 amMDW - ATH
1 stop13h 46mVirgin Atlantic
lun. 4/710:30 amATH - MDW
2 stops19h 51mVirgin Atlantic
Deal found 3/30$687
This Justfly.com deal was found by Cheapflights users on 3/30. 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.
mié. 9/37:50 pmORD - ATH
1 stop16h 40mTurkish Airlines
dom. 9/213:55 amATH - ORD
1 stop26h 05mTurkish Airlines
Deal found 3/30$688

Cheapflights Fare Finder

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 marzo 31, 2025.
Use the filters below to find and compare flights from Illinois to Athens that are best for you.

Fly from

Illinois

Fly to

Athens

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

jue. 9/4

7:15 pm-6:50 pm

1 stop15h 35m

Athens Eleftherios V.

sáb. 9/13

9:05 pm-4:10 pm

1 stop27h 05m

$585

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 5/14

5:51 am-6:15 pm

2 stops28h 24m

Athens Eleftherios V.

mié. 5/21

7:55 am-8:07 pm

1 stop20h 12m

$593

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

lun. 9/8

5:10 pm-6:00 pm

1 stop16h 50m

Athens Eleftherios V.

lun. 11/24

7:40 pm-8:00 pm

1 stop32h 20m

$635

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 8/20

3:30 pm-1:10 pm

2 stops37h 40m

Athens Eleftherios V.

mié. 8/27

7:40 pm-8:47 pm

2 stops33h 07m

$683

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 9/3

7:50 pm-8:30 pm

1 stop16h 40m

Athens Eleftherios V.

dom. 9/21

3:55 am-10:00 pm

1 stop26h 05m

$688

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

sáb. 9/20

11:20 pm-3:25 am

1 stop20h 05m

Athens Eleftherios V.

mar. 9/30

4:25 pm-2:25 pm

1 stop30h 00m

$691

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 8/20

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

mié. 8/27

2:30 pm-2:33 pm

2 stops32h 03m

$775

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mar. 4/29

8:25 am-9:55 am

1 stop17h 30m

Athens Eleftherios V.

mar. 5/6

12:10 pm-12:19 pm

2 stops32h 09m

$779

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mar. 4/15

4:44 pm-8:10 am

1 stop31h 26m

Athens Eleftherios V.

mar. 4/29

1:10 pm-2:49 pm

2 stops33h 39m

$788

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

dom. 4/13

7:05 am-7:40 am

1 stop16h 35m

Athens Eleftherios V.

vie. 5/2

9:55 am-8:39 pm

1 stop18h 44m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 51 results
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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.

Cheapflights Insights

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

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 $1,347). 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 marzo 31, 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 marzo 31, 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.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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 Scandinavian Airlines ($410), Turkish Airlines ($422), and Air Serbia ($445).

  • 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 cheapest flights from Illinois to Athens?

    The cheapest flight price from Illinois to Athens is $661. On average you can expect to pay $3,094. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $476.

  • 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 $1,347). 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

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Alternative routes for Illinois to Athens

See prices for flight routes from nearby airports that may be better suited for you.
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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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$424Average$990FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$441Average$854FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$518Average$638FlexibilityNo cancel feeOn-time77%
LOTCheapest$555Average$860FlexibilityNo cancel feeOn-time81%
DeltaCheapest$575Average$975FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$600Average$829FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$614Average$1,077FlexibilityNo cancel feeOn-time70%
KLMCheapest$633Average$976FlexibilityNo cancel feeOn-time75%
SWISSCheapest$641Average$1,028FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$650Average$1,103FlexibilityNo cancel feeOn-time67%
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