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Cheap flights from Athens to Illinois from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Athens to Illinois departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Athens to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
3:45 pm - 6:25 pmATH-ORD
34h 40m1 stop
Turkish Airlines Logo
8:20 pm - 8:50 pmORD-ATH
16h 30m1 stop
$541Turkish Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 1
Multiple Airlines Logo
6:25 am - 2:55 pmATH-ORD
16h 30m2 stops
Multiple Airlines Logo
6:50 pm - 4:35 pmORD-ATH
13h 45m1 stop
$542Multiple Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 1
United Airlines Logo
6:25 am - 3:20 pmATH-ORD
16h 55m1 stop
United Airlines Logo
9:50 pm - 1:40 amORD-ATH
19h 50m1 stop
$544United Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 28
United Airlines Logo
6:55 am - 7:55 pmATH-ORD
21h 00m1 stop
United Airlines Logo
9:40 pm - 6:40 pmORD-ATH
13h 00m1 stop
$545United Airlines
Find Deal
Tue, Apr 7 - Thu, Apr 16
United Airlines Logo
6:15 am - 6:15 pmATH-ORD
20h 00m2 stops
United Airlines Logo
5:10 pm - 12:55 pmORD-ATH
12h 45m1 stop
$546United Airlines
Find Deal
Sun, Feb 8 - Sun, Mar 8
Turkish Airlines Logo
3:45 pm - 10:05 amATH-ORD
26h 20m1 stop
Turkish Airlines Logo
11:50 am - 2:55 pmORD-ATH
19h 05m1 stop
$547Turkish Airlines
Find Deal
Thu, Dec 11 - Thu, Mar 5
American Airlines Logo
7:30 am - 3:25 pmATH-ORD
15h 55m1 stop
American Airlines Logo
8:45 pm - 1:05 amORD-ATH
20h 20m1 stop
$548American Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 28
Delta Logo
6:00 am - 5:55 pmATH-MDW
19h 55m2 stops
Delta Logo
5:59 pm - 5:40 pmMDW-ATH
15h 41m2 stops
$552Delta
Find Deal
Thu, Apr 9 - Mon, Apr 13
Delta Logo
6:05 am - 5:34 pmATH-MDW
19h 29m2 stops
Delta Logo
1:26 pm - 1:35 pmMDW-ATH
16h 09m2 stops
$553Delta
Find Deal
Thu, Jan 15 - Wed, Jan 28
Virgin Atlantic Logo
10:30 am - 10:29 pmATH-MDW
19h 59m2 stops
Virgin Atlantic Logo
12:47 pm - 11:00 amMDW-ATH
14h 13m1 stop
$569Virgin Atlantic
Find Deal
Wed, Apr 1 - Tue, Apr 7

Turkish Airlines flights from Athens to Illinois

Our best Turkish Airlines deals on Athens to Illinois flight tickets
Turkish Airlines
Jan 26
ATH3:45 pmAthens Eleftherios V.
34h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
Feb 1
ORD8:20 pmChicago O'Hare Intl
16h 30m
1 stop
ATH8:50 pmAthens Eleftherios V.
$541
Find similar
Turkish Airlines
Dec 11
ATH3:45 pmAthens Eleftherios V.
26h 20m
1 stop
ORD10:05 amChicago O'Hare Intl
Mar 5
ORD11:50 amChicago O'Hare Intl
19h 05m
1 stop
ATH2:55 pmAthens Eleftherios V.
$547
Find similar

United Airlines flights from Athens to Illinois

Our best United Airlines deals on Athens to Illinois flight tickets
United Airlines
Jan 15
ATH6:25 amAthens Eleftherios V.
16h 55m
1 stop
ORD3:20 pmChicago O'Hare Intl
Jan 28
ORD9:50 pmChicago O'Hare Intl
19h 50m
1 stop
ATH1:40 amAthens Eleftherios V.
$544
Find similar
United Airlines
Apr 7
ATH6:55 amAthens Eleftherios V.
21h 00m
1 stop
ORD7:55 pmChicago O'Hare Intl
Apr 16
ORD9:40 pmChicago O'Hare Intl
13h 00m
1 stop
ATH6:40 pmAthens Eleftherios V.
$545
Find similar
United Airlines
Feb 8
ATH6:15 amAthens Eleftherios V.
20h 00m
2 stops
ORD6:15 pmChicago O'Hare Intl
Mar 8
ORD5:10 pmChicago O'Hare Intl
12h 45m
1 stop
ATH12:55 pmAthens Eleftherios V.
$546
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated November 29, 2025.
Use the filters below to find and compare flights from Athens to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 1/26

3:45 pm-6:25 pm

1 stop34h 40m

Chicago O'Hare Intl

Sun 2/1

8:20 pm-8:50 pm

1 stop16h 30m

$541

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 1/26

6:25 am-2:55 pm

2 stops16h 30m

Chicago O'Hare Intl

Sun 2/1

6:50 pm-4:35 pm

1 stop13h 45m

$542

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/15

6:25 am-3:20 pm

1 stop16h 55m

Chicago O'Hare Intl

Wed 1/28

9:50 pm-1:40 am

1 stop19h 50m

$544

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 4/7

6:55 am-7:55 pm

1 stop21h 00m

Chicago O'Hare Intl

Thu 4/16

9:40 pm-6:40 pm

1 stop13h 00m

$545

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 2/8

6:15 am-6:15 pm

2 stops20h 00m

Chicago O'Hare Intl

Sun 3/8

5:10 pm-12:55 pm

1 stop12h 45m

$546

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 12/11

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Thu 3/5

11:50 am-2:55 pm

1 stop19h 05m

$547

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/15

7:30 am-3:25 pm

1 stop15h 55m

Chicago O'Hare Intl

Wed 1/28

8:45 pm-1:05 am

1 stop20h 20m

$548

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 4/9

6:00 am-5:55 pm

2 stops19h 55m

Chicago Midway

Mon 4/13

5:59 pm-5:40 pm

2 stops15h 41m

$552

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 1/15

6:05 am-5:34 pm

2 stops19h 29m

Chicago Midway

Wed 1/28

1:26 pm-1:35 pm

2 stops16h 09m

$553

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Wed 4/1

10:30 am-10:29 pm

2 stops19h 59m

Chicago Midway

Tue 4/7

12:47 pm-11:00 am

1 stop14h 13m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Athens is in November. Flight prices, which tend to average around $560, 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 November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $586.

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

The cheapest day to depart from Athens to Illinois is on a Thursday when prices can be found for as low as $656. Flights from Athens to Illinois on a Sunday will generally be more expensive and average around $864. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Athens to Illinois during this time can be as low as $695. Flights in the morning are often more expensive with an average ticket price of $712.

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 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 $675 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 $523 on momondo.

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

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

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

$443

Fastest flight time

11h 30m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Athens in the past 72 hours is $443. The best round-trip flight deal from Athens to Illinois found on momondo in the last 72 hours is $442.
The fastest flight from Athens to Illinois takes 11h 30m
Direct flights go from Athens to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • 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?

  • 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?

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
KLMPriceFrom $482Free CancellationRating
7.7
1,424 reviews
Search KLM flights
DeltaPriceFrom $484Free CancellationRating
7.9
8,011 reviews
Search Delta flights
FinnairPriceFrom $485Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
British AirwaysPriceFrom $491Free CancellationRating
6.7
7,545 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $496Free CancellationRating
7.3
4,069 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $500Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
IberiaPriceFrom $511Free CancellationRating
7.0
3,035 reviews
Search Iberia flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
9,057 reviews
Search United Airlines flights
SWISSPriceFrom $562Free CancellationRating
7.5
1,798 reviews
Search SWISS flights
LufthansaPriceFrom $572Free CancellationRating
6.8
7,598 reviews
Search Lufthansa 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.

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