What airlines fly to Illinois?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Illinois from Athens according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Athens to Illinois on average per day?

As of October 2026, there are 7 flights per day flying from Athens to Illinois. The most common time of day flights depart is 10:00AM, with 66% of flights taking off at noon.

What is the cheapest airline that flies from Athens Eleftherios V. to Illinois?

Delta and Qatar Airways are the most popular carriers operating from Athens Eleftherios V. to Illinois

How many flights depart from Athens to Illinois on average per week?

As of October 2026, there are 53 flights per week flying from Athens to Illinois. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Illinois?

Prices for flights from Athens Eleftherios V. Airport to Illinois are updated daily.

How many operators does momondo search for flights from Athens Eleftherios V. Airport to Illinois?

As of October 2026, there are 7 operators available to choose from for flights from Athens Eleftherios V. Airport to Illinois.

How old do you have to be to fly from Athens Eleftherios V. Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Athens Eleftherios V. Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$399 Cheap Flights from Athens to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Athens to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 8:53 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

22h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

7:45 am - 9:35 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

17h 50m1 stop New York John F Kennedy Intl

$761Delta

Sun, Dec 13 - Tue, Dec 29

6:45 am - 7:05 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

20h 20m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

9:50 pm - 1:30 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

19h 40m1 stop Munich Franz Josef Strauss

$761United Airlines

Sat, Nov 14 - Mon, Nov 23

1:00 pm - 1:09 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

32h 09m2 stops Montreal Pierre Elliott Trudeau Intl Newark

8:45 am - 11:10 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

18h 25m1 stop Toronto Pearson Intl

$761Air Canada

Sun, Nov 22 - Wed, Apr 14

7:40 am - 6:55 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

19h 15m2 stops London Heathrow Boston Logan Intl

4:57 pm - 7:15 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

18h 18m2 stops New York John F Kennedy Intl London Heathrow

$761Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

6:45 am - 7:05 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

20h 20m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

7:05 am - 11:00 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

19h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$761United Airlines

Sat, Nov 14 - Sun, Nov 22

8:05 pm - 3:30 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

27h 25m1 stop London Heathrow

12:45 pm - 1:25 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

17h 40m2 stops Boston Logan Intl London Heathrow

$762American Airlines

Tue, Nov 10 - Wed, Mar 17

9:50 pm - 10:00 amATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

20h 10m1 stop Istanbul

8:15 pm - 8:40 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

28h 25m1 stop Istanbul

$764Turkish Airlines

Sat, Dec 26 - Thu, Dec 31

1:45 pm - 11:54 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

18h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

1:30 pm - 1:40 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

16h 10m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$764Delta

Mon, Nov 9 - Tue, Mar 9

7:55 am - 8:12 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

20h 17m2 stops London Heathrow Boston Logan Intl

6:40 pm - 4:05 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

13h 25m1 stop London Heathrow

$766American Airlines

Sun, Dec 6 - Sun, Dec 13

1:05 pm - 10:00 amATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

28h 55m1 stop Istanbul

12:45 pm - 8:40 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

11h 55m1 stop Istanbul

$776Turkish Airlines

Sat, Nov 7 - Sat, Mar 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:00 pm - 7:50 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

13h 50m1 stop Warsaw Frederic Chopin

9:50 pm - 1:00 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

31h 10m1 stop Warsaw Frederic Chopin

$773LOT

Thu, Oct 22 - Tue, May 11

7:05 pm - 8:55 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

33h 50m1 stop Warsaw Frederic Chopin

9:50 pm - 7:05 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

13h 15m1 stop Warsaw Frederic Chopin

$776LOT

Sat, Oct 24 - Mon, Nov 9

1:10 pm - 11:00 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

17h 50m1 stop Charlotte Douglas

8:30 pm - 7:15 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

14h 45m1 stop London Heathrow

$810American Airlines

Fri, Oct 23 - Sun, Nov 1

10:45 am - 2:15 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

11h 30mnonstop

6:35 pm - 1:00 amORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

22h 25m1 stop London Heathrow

$811American Airlines

Thu, Oct 22 - Wed, Nov 4

10:45 am - 2:15 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

11h 30mnonstop

9:50 pm - 7:00 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

13h 10m1 stop London Heathrow

$823British Airways

Thu, Oct 22 - Wed, Nov 4

12:45 pm - 12:08 amATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

19h 23m1 stop Charlotte Douglas

9:50 pm - 7:00 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

13h 10m1 stop London Heathrow

$829British Airways

Thu, Oct 22 - Wed, Nov 4

12:30 pm - 3:55 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

11h 25mnonstop

5:10 pm - 12:55 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

12h 45m1 stop Zurich

$838United Airlines

Thu, Oct 22 - Mon, Oct 26

12:55 pm - 4:20 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

11h 25mnonstop

5:10 pm - 12:55 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

12h 45m1 stop Zurich

$838United Airlines

Fri, Oct 23 - Mon, Oct 26

6:00 am - 2:15 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

16h 15m1 stop Amsterdam Schiphol

1:55 pm - 1:40 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

15h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$855Delta

Thu, Oct 22 - Wed, Nov 4

6:00 am - 8:30 pmATH Athens Eleftherios V.-ORD Chicago O'Hare Intl

22h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

1:23 pm - 1:40 pmORD Chicago O'Hare Intl-ATH Athens Eleftherios V.

16h 17m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$860Delta

Thu, Oct 22 - Wed, Nov 4

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Scandinavian Airlines flights from Athens to Illinois

Our best Scandinavian Airlines deals on Athens to Illinois flight tickets

Scandinavian Airlines

Dec 19

ATH8:40 pmAthens Eleftherios V.

28h 05m

1 stop

ORD4:45 pmChicago O'Hare Intl

Jan 10

ORD7:10 pmChicago O'Hare Intl

34h 10m

1 stop

ATH1:20 pmAthens Eleftherios V.

$793

Scandinavian Airlines

Dec 19

ATH9:00 pmAthens Eleftherios V.

27h 45m

2 stops

ORD4:45 pmChicago O'Hare Intl

Jan 9

ORD7:10 pmChicago O'Hare Intl

34h 10m

1 stop

ATH1:20 pmAthens Eleftherios V.

$794

Scandinavian Airlines

Dec 22

ATH9:10 pmAthens Eleftherios V.

27h 45m

2 stops

ORD4:55 pmChicago O'Hare Intl

Jan 15

ORD7:10 pmChicago O'Hare Intl

21h 30m

2 stops

ATH12:40 amAthens Eleftherios V.

$804

United Airlines flights from Athens to Illinois

Our best United Airlines deals on Athens to Illinois flight tickets

United Airlines

Nov 14

ATH6:45 amAthens Eleftherios V.

20h 20m

2 stops

ORD7:05 pmChicago O'Hare Intl

Nov 23

ORD9:50 pmChicago O'Hare Intl

19h 40m

1 stop

ATH1:30 amAthens Eleftherios V.

$761

United Airlines

Dec 18

ATH7:05 amAthens Eleftherios V.

32h 27m

2 stops

ORD7:32 amChicago O'Hare Intl

Mar 15

ORD5:00 amChicago O'Hare Intl

24h 55m

2 stops

ATH12:55 pmAthens Eleftherios V.

$762

United Airlines

Nov 10

ATH7:05 amAthens Eleftherios V.

33h 57m

2 stops

ORD9:02 amChicago O'Hare Intl

Mar 17

ORD9:25 pmChicago O'Hare Intl

29h 40m

2 stops

ATH10:05 amAthens Eleftherios V.

$764

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sun 12/13

5:55 am-8:53 pm

2 stops22h 58m

Chicago O'Hare Intl

Tue 12/29

7:45 am-9:35 am

1 stop17h 50m

$761

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sat 11/14

6:45 am-7:05 pm

2 stops20h 20m

Chicago O'Hare Intl

Mon 11/23

9:50 pm-1:30 am

1 stop19h 40m

$761

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sun 11/22

1:00 pm-1:09 pm

2 stops32h 09m

Chicago O'Hare Intl

Wed 4/14

8:45 am-11:10 am

1 stop18h 25m

$761

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Tue 12/1

7:40 am-6:55 pm

2 stops19h 15m

Chicago O'Hare Intl

Tue 12/8

4:57 pm-7:15 pm

2 stops18h 18m

$761

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sat 11/14

6:45 am-7:05 pm

2 stops20h 20m

Chicago O'Hare Intl

Sun 11/22

7:05 am-11:00 am

1 stop19h 55m

$761

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Tue 11/10

8:05 pm-3:30 pm

1 stop27h 25m

Chicago O'Hare Intl

Wed 3/17

12:45 pm-1:25 pm

2 stops17h 40m

$762

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sat 12/26

9:50 pm-10:00 am

1 stop20h 10m

Chicago O'Hare Intl

Thu 12/31

8:15 pm-8:40 am

1 stop28h 25m

$764

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Mon 11/9

1:45 pm-11:54 pm

2 stops18h 09m

Chicago O'Hare Intl

Tue 3/9

1:30 pm-1:40 pm

2 stops16h 10m

$764

Quickest round-trip

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sun 12/6

7:55 am-8:12 pm

2 stops20h 17m

Chicago O'Hare Intl

Sun 12/13

6:40 pm-4:05 pm

1 stop13h 25m

$766

AthensChicago

ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl

ATHORD

Athens Eleftherios V.

Sat 11/7

1:05 pm-10:00 am

1 stop28h 55m

Chicago O'Hare Intl

Sat 3/13

12:45 pm-8:40 am

1 stop11h 55m

$776

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Athens to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Athens is in February. Flight prices, which tend to average around $673, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $728.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Athens to Illinois is on a Monday when prices can be found for as low as $806. Flights from Athens to Illinois on a Sunday will generally be more expensive and average around $1,068. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Athens Eleftherios V. to Illinois flight route?

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Athens Eleftherios V. - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $833 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Athens for as low as $748 on momondo.

What cabin class options are available on Athens to Illinois flights?

There are 3 cabin classes available to choose from on Athens to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Athens to Illinois flights?

You could potentially save up to 14% on your flight if you consider stops on a Athens to Illinois flight.

Cheap Athens to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Athens to Illinois

Best Price Found	$399
Fastest flight time	11h 30m
Direct flights	Mon
Airports in Illinois	98 airports

The best one-way flight to Illinois from Athens in the past 72 hours is $399. The best round-trip flight deal from Athens to Illinois found on momondo in the last 72 hours is $761.

The fastest flight from Athens to Illinois takes 11h 30m

Direct flights go from Athens to Illinois on Monday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Athens there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Athens to Illinois

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Illinois?
Prices for flights from Athens Eleftherios V. Airport to Illinois are updated daily.
How many operators does momondo search for flights from Athens Eleftherios V. Airport to Illinois?
As of October 2026, there are 7 operators available to choose from for flights from Athens Eleftherios V. Airport to Illinois.
How old do you have to be to fly from Athens Eleftherios V. Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Athens Eleftherios V. Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Athens to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Athens to Illinois is Boeing 787-10 Dreamliner, representing 46.41% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 23.50%, Boeing 787-8 Dreamliner at 22.75%, and Boeing 737-800 at 2.10%.

Best airlines flying from Athens to Illinois

Compare and see reviews for airlines that fly from Athens to Illinois with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 8,266 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $552	Free Cancellation	Rating 7.4 4,456 reviews	Search Turkish Airlines flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Iberia	PriceFrom $587	Free Cancellation	Rating 7.0 3,243 reviews	Search Iberia flights
Lufthansa	PriceFrom $644	Free Cancellation	Rating 6.8 8,284 reviews	Search Lufthansa flights
United Airlines	PriceFrom $657	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.0 12,179 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Athens to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Athens to Illinois for you.

Can I find flights from Athens to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Athens on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Athens to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Athens. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Athens to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Athens are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.