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$344+ Cheap flights from Athens (ATH) to Illinois

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Athens to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Illinois (USIL). 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

$534
(British Airways)

One-way from

$344
(Kiwi.com)
From Athens Eleftherios V. to Illinois
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One-way flight from Athens Eleftherios V. to Illinois
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Find flight deals from Athens to Illinois

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

This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:55 pmATH - ORD
1 stop26h 00mBritish Airways
Mon 1/136:30 pmORD - ATH
2 stops20h 40mBritish Airways
Deal found 12/21$601
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:50 pmATH - ORD
1 stop26h 55mMultiple Airlines
Sat 1/116:35 pmORD - ATH
1 stop13h 15mMultiple Airlines
Deal found 12/21$635
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:50 pmATH - ORD
1 stop29h 10mAmerican Airlines
Sun 1/124:22 pmORD - ATH
2 stops18h 13mAmerican Airlines
Deal found 12/21$640
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 12/306:00 amATH - ORD
1 stop16h 30mDelta
Wed 1/2910:05 amORD - ATH
2 stops19h 40mDelta
Deal found 12/21$651
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amATH - ORD
1 stop16h 30mKLM
Wed 1/294:25 pmORD - ATH
1 stop16h 10mKLM
Deal found 12/21$655
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:35 amATH - ORD
2 stops20h 07mUnited Airlines
Wed 1/291:15 pmORD - ATH
2 stops14h 45mUnited Airlines
Deal found 12/21$700
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:40 amATH - ORD
1 stop19h 35mSWISS
Sun 1/127:05 pmORD - ATH
1 stop21h 30mSWISS
Deal found 12/21$712
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/222:00 pmATH - ORD
2 stops37h 50mLOT
Fri 1/39:55 pmORD - ATH
1 stop12h 45mLOT
Deal found 12/21$734
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:25 amATH - ORD
2 stops18h 16mAir Canada
Sat 1/1111:35 amORD - ATH
2 stops17h 50mAir Canada
Deal found 12/22$742
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:50 pmATH - ORD
1 stop13h 35mLufthansa
Fri 2/219:25 pmORD - ATH
1 stop12h 40mLufthansa
Deal found 12/21$768
This oojo deal was found by Cheapflights users on 12/20. 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.
Sat 12/287:25 pmATH - ORD
2 stops28h 25mScandinavian Airlines
Sat 1/47:10 pmORD - ATH
1 stop13h 35mScandinavian Airlines
Deal found 12/20$802
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/233:25 amATH - ORD
1 stop19h 40mAir France
Mon 1/135:20 pmORD - ATH
1 stop12h 25mAir France
Deal found 12/21$809

Find flights from Athens to Illinois within your budget

Customize your flight search to find flights from Athens to Illinois 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

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/29

11:30 am-2:55 pm

Nonstop11h 25m

Chicago O'Hare Intl

Thu 6/5

3:10 pm-9:25 am

Nonstop10h 15m

$534

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 1/28

6:35 am-7:37 pm

2 stops21h 02m

Chicago O'Hare Intl

Thu 3/20

7:30 am-9:10 am

2 stops18h 40m

$535

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 1/28

5:20 pm-2:30 pm

1 stop29h 10m

Chicago O'Hare Intl

Thu 3/27

6:20 pm-7:35 pm

1 stop18h 15m

$542

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 2/21

6:00 am-2:30 pm

1 stop16h 30m

Chicago O'Hare Intl

Mon 3/10

1:25 pm-1:45 pm

2 stops17h 20m

$543

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 1/29

6:15 am-2:45 pm

2 stops16h 30m

Chicago O'Hare Intl

Tue 3/11

4:00 pm-4:40 pm

2 stops17h 40m

$545

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 1/14

5:20 pm-2:30 pm

1 stop29h 10m

Chicago O'Hare Intl

Sun 1/26

4:25 pm-4:35 pm

1 stop16h 10m

$547

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Tue 2/4

6:00 am-4:20 pm

2 stops18h 20m

Chicago Midway

Tue 2/11

10:19 am-1:45 pm

2 stops19h 26m

$548

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 1/26

3:20 am-10:10 am

1 stop14h 50m

Chicago O'Hare Intl

Thu 3/13

9:30 pm-8:45 pm

1 stop16h 15m

$554

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Fri 3/7

6:00 am-4:20 pm

2 stops18h 20m

Chicago Midway

Tue 3/25

6:43 pm-4:35 pm

2 stops14h 52m

$554

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 1/28

1:25 pm-2:05 pm

1 stop32h 40m

Chicago O'Hare Intl

Mon 3/24

5:20 pm-12:20 am

1 stop24h 00m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 38 results
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Best time to book a flight from Athens to Illinois

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

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

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

Currently, August is the cheapest month in which you can book a flight from Athens to Illinois (average of $245). Flying from Athens to Illinois in March is currently the most expensive (average of $317). 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 ATH to IL?

Find hourly flight availability from Athens to Illinois. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Athens to Illinois as you normally would.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from Athens to Illinois, such as British Airways, Delta and Scandinavian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,127 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Athens to Illinois. 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 from for flights from Athens to Illinois?

    Located just 12.3 mi from the city center, Athens Eleftherios V. (ATH) is the airport most travelers will use when flying to Illinois from Athens.

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

    One-way options have recently been found by users for as low as $347 on Air Serbia. Other airlines that offer cheap prices include Iberia from $526 and British Airways from $537 one-way.

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

    The top 3 most reliable airlines when flying from Athens to Illinois are American Airlines (100%), Alaska Airlines (100%) and Finnair (100%).

  • What are the cheapest flights from Athens to Illinois?

    Looking at all options, your cheapest flight can be booked for $432. While the most popular route (Athens Eleftherios V. - Chicago O'Hare Intl) can be booked for $451 on average our data indicates $1,355 when flying from Athens to Illinois.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Athens to Illinois (average of $245). Flying from Athens to Illinois in March is currently the most expensive (average of $317). 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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Alternative routes for Athens to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Athens to Illinois

Discover the top 10 airlines that operate flights from Athens to Illinois. 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
LOTCheapest$440Average$674FlexibilityNo cancel feeOn-time81%
FinnairCheapest$474Average$782FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$492Average$670FlexibilityNo cancel feeOn-time70%
IberiaCheapest$500Average$670FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$505Average$661FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$518Average$566FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$522Average$665FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$543Average$781FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$546Average$819FlexibilityNo cancel feeOn-time69%
DeltaCheapest$549Average$630FlexibilityNo cancel feeOn-timeN/A
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