Cheap flights from Greece to Illinois from $368
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greece to Illinois departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ThessalonikiChicago
SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl
SKGORD
Thessaloniki Makedonia
Sun 12/6
12:25 pm-2:25 pm
1 stop34h 00m
Chicago O'Hare Intl
Sun 1/10
6:00 am-12:50 pm
2 stops22h 50m
ThessalonikiChicago
SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl
SKGORD
Thessaloniki Makedonia
Sat 12/5
1:55 pm-2:25 pm
1 stop32h 30m
Chicago O'Hare Intl
Sun 1/10
6:00 am-12:50 pm
2 stops22h 50m
ThessalonikiChicago
SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl
SKGORD
Thessaloniki Makedonia
Sun 11/8
9:50 pm-10:00 am
1 stop20h 10m
Chicago O'Hare Intl
Mon 11/23
8:15 pm-9:00 pm
1 stop16h 45m
ThessalonikiChicago
SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl
SKGORD
Thessaloniki Makedonia
Sun 11/8
9:50 pm-10:00 am
1 stop20h 10m
Chicago O'Hare Intl
Mon 11/23
8:15 pm-9:00 pm
1 stop16h 45m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Thu 10/22
10:45 am-2:15 pm
Nonstop11h 30m
Chicago O'Hare Intl
Wed 11/4
9:50 pm-1:00 am
1 stop19h 10m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Sun 12/6
6:45 am-3:20 pm
1 stop16h 35m
Chicago O'Hare Intl
Sun 12/13
7:05 am-10:00 am
1 stop18h 55m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Mon 11/9
6:55 am-4:15 pm
1 stop17h 20m
Chicago O'Hare Intl
Mon 11/16
9:00 am-10:05 am
2 stops17h 05m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Sun 12/13
5:55 am-6:45 pm
2 stops20h 50m
Chicago O'Hare Intl
Tue 12/29
7:45 am-9:35 am
1 stop17h 50m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Fri 12/11
7:35 am-6:45 pm
1 stop19h 10m
Chicago O'Hare Intl
Wed 1/6
3:21 pm-3:20 pm
2 stops15h 59m
AthensChicago
ATH Athens Eleftherios V. - ORD Chicago O'Hare Intl
ATHORD
Athens Eleftherios V.
Tue 12/8
1:35 pm-2:25 pm
1 stop32h 50m
Chicago O'Hare Intl
Fri 6/25
7:35 pm-1:10 am
2 stops21h 35m
See travel insights to Illinois from
How to get the cheapest flight ticket from Greece 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 Greece is in February. Flight prices, which tend to average around $644, 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 November is also cheap. Prices for this month can be found on momondo for an average of $717.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Greece to Illinois is on a Saturday when prices can be found for as low as $804. Flights from Greece 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 Greece to Illinois flight route?
Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Greece - Illinois flight prices
How far in advance should I book a flight from Greece to Illinois?
You are more likely to see cheaper flights to Illinois from Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $818 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Greece for as low as $748 on momondo.
What cabin class options are available on Greece to Illinois flights?
There are 3 cabin classes available to choose from on Greece 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 Greece to Illinois flights?
You could potentially save up to 14% on your flight if you consider stops on a Greece to Illinois flight.
What is the cheapest airline that flies from Greece to Illinois?
KLM, Air Serbia, and Qatar Airways are the most popular carriers operating from Greece to Illinois
What airlines fly to Illinois?
United Airlines, Lufthansa and Turkish Airlines are the top three most popular airlines that fly to Illinois from Greece according to our data. United Airlines is the first choice among our users, with 49% 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 Greece to Illinois on average per day?
As of October 2026, 7 flights take off from Greece and land in Illinois each day. The most common flight departure time for this route is 10:00AM, with 66% of daily flights taking off at noon.
How many flights depart from Greece to Illinois on average per week?
The number of flights available between Greece and Illinois is 53 per week as of October 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
Cheap Greece to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Greece to Illinois
Frequently asked questions about flying from Greece to Illinois
When did momondo last update prices for flights from Greece to Illinois?
Prices for flights from Greece to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Greece to Illinois?
The number of operators available for flights from Greece to Illinois is 7 as of October 2026.
How old do you have to be to fly from Greece 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 Greece to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Greece to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Greece to Illinois is Boeing 787-10 Dreamliner, representing 45.77% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 24.05%, Boeing 787-8 Dreamliner at 22.59%, and Boeing 737-800 at 2.04%.
Best airlines flying from Greece to Illinois
Compare and see reviews for airlines that fly from Greece to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $539 | Free Cancellation | Rating 6.7 8,260 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.4 4,452 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $587 | Free Cancellation | Rating 7.0 3,247 reviews | |||
| PriceFrom $617 | Free Cancellation | Rating 6.8 8,274 reviews | |||
| PriceFrom $643 | Free Cancellation | Rating 7.4 10,352 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 7.0 12,157 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Greece to Illinois?
It is quick and easy to find Greece to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Greece to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Greece on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Greece to Illinois?
Once all potential Greece to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Greece to Illinois right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Illinois from Greece. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.