$396 Find Cheap Flights from Greece to Illinois - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Greece to Illinois departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Greece to Illinois

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Greece to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Greece to Illinois

Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
6:45 pm - 2:25 pm
SKG
-
ORD
27h 40m
2 stops
Multiple Airlines Logo
3:50 pm - 9:15 pm
ORD
-
SKG
21h 25m
2 stops
$700Multiple Airlines
Fri, Aug 28 - Thu, Sep 10
SWISS Logo
1:20 pm - 12:35 pm
SKG
-
ORD
31h 15m
1 stop
SWISS Logo
2:20 pm - 12:30 pm
ORD
-
SKG
14h 10m
1 stop
$714SWISS
Fri, Aug 28 - Thu, Sep 10
SWISS Logo
9:00 pm - 12:35 pm
SKG
-
ORD
23h 35m
1 stop
SWISS Logo
2:20 pm - 12:30 pm
ORD
-
SKG
14h 10m
1 stop
$717SWISS
Thu, Sep 17 - Thu, Oct 15
Scandinavian Airlines Logo
7:50 pm - 10:32 pm
SKG
-
ORD
34h 42m
2 stops
Scandinavian Airlines Logo
7:15 pm - 12:20 pm
ORD
-
SKG
33h 05m
1 stop
$720Scandinavian Airlines
Wed, Nov 11 - Tue, Nov 24
United Airlines Logo
6:45 am - 8:05 pm
ATH
-
ORD
21h 20m
1 stop
United Airlines Logo
9:00 am - 12:05 pm
ORD
-
ATH
19h 05m
2 stops
$731United Airlines
Wed, Nov 11 - Sat, Nov 28
United Airlines Logo
6:45 am - 1:10 pm
ATH
-
ORD
14h 25m
1 stop
United Airlines Logo
9:00 am - 12:05 pm
ORD
-
ATH
19h 05m
2 stops
$731United Airlines
Thu, Aug 20 - Tue, Jun 22
Lufthansa Logo
12:35 pm - 4:15 pm
ATH
-
ORD
11h 40mnonstop
Lufthansa Logo
4:20 pm - 10:35 am
ORD
-
ATH
10h 15mnonstop
$731Lufthansa
Sun, Jan 17 - Thu, Jan 28
Delta Logo
5:55 am - 2:25 pm
ATH
-
ORD
16h 30m
1 stop
Delta Logo
10:40 am - 1:40 pm
ORD
-
ATH
19h 00m
2 stops
$733Delta
Sun, Dec 6 - Sun, Dec 13
Lufthansa Logo
6:40 am - 6:21 pm
ATH
-
ORD
19h 41m
2 stops
Lufthansa Logo
3:15 pm - 9:20 pm
ORD
-
ATH
22h 05m
1 stop
$734Lufthansa
Mon, Jan 11 - Wed, Jan 20
Delta Logo
6:10 am - 2:25 pm
ATH
-
ORD
16h 15m
1 stop
Delta Logo
9:30 am - 1:40 pm
ORD
-
ATH
20h 10m
2 stops
$735Delta
Booking Insights

KAYAK's insights & trends for flights to Illinois

Get data-powered insights and trends for flights to Illinois to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Illinois?

These are the best round-trip prices found by users searching on KAYAK in the last 5 days.

The cheapest ticket to Illinois from Greece found in the last 5 days was to Chicago O'Hare Intl Airport, at $726 round-trip. The most popular route is Athens (ATH) to Chicago O'Hare Intl Airport (ORD) and the cheapest round-trip airline ticket found on this route in the last 5 days was $726.

What is the cheapest month to fly from Greece to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Greece to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Greece to Illinois is March, when tickets cost $572 (return) on average. On the other hand, the most expensive months are January and September, when the average cost of round-trip tickets is $964 and $712 respectively.

What is the cheapest time of day to fly to Illinois?

The average price for all round-trip flights from Greece to Illinois depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $813 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $813.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Illinois, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Greece to Illinois, you should book around 3 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Which is the cheapest airport to fly into in Illinois?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Illinois is Chicago O'Hare Intl Airport (ORD), with an average flight price of $833.

Find deals

Good to know

Low season

January

Cheapest flight

$396
Best time to beat the crowds with an average 13% drop in price.
Flight from Thessaloniki to Chicago

FAQs for booking flights from Greece to Illinois

  • How does KAYAK find such low prices on flights from Greece to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Greece to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Greece to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Greece to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Greece to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Greece to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Greece to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Greece to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Illinois?

    Based on KAYAK data, the cheapest day to fly to Illinois is Thursday where round-trip tickets can be as cheap as $790. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $908 on average.

Everything you need to know for your flight to Illinois

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Illinois
Business Class flights to Illinoisfrom $4,238
Premium Economy Class flights to Illinoisfrom $2,176
Economy Class flights to Illinoisfrom $726