What airlines fly to Southeast Europe?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Southeast Europe from Chicago according to our data. Turkish Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 19 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

How many flights depart from Chicago to Southeast Europe on average per day?

As of October 2025, there are 5 flights per day flying from Chicago to Southeast Europe. The most common time of day flights depart is 5:00PM, with 94% of flights taking off in the afternoon.

How many flights depart from Chicago to Southeast Europe on average per week?

As of October 2025, there are 37 flights per week flying from Chicago to Southeast Europe. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.

When did momondo last update prices for flights from Chicago to Southeast Europe?

Prices for flights from Chicago to Southeast Europe are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to Southeast Europe?

As of October 2025, there are 19 operators available to choose from for flights from Chicago to Southeast Europe.

How old do you have to be to fly from Chicago to Southeast Europe?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$220 Cheap Flights from Chicago to Southeast Europe in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 3:15 pmORD-SKG

18h 15m2 stops

2:05 pm - 4:20 pmSKG-ORD

34h 15m1 stop

$462Multiple Airlines

Find Deal

Tue, Nov 25 - Thu, Dec 11

6:50 pm - 1:15 pmORD-SKG

34h 25m1 stop

2:05 pm - 4:20 pmSKG-ORD

34h 15m1 stop

$469SWISS

Find Deal

Sun, Nov 9 - Tue, Nov 25

9:50 pm - 1:40 amORD-ATH

19h 50m1 stop

2:20 pm - 9:05 pmATH-ORD

13h 45m1 stop

$524Lufthansa

Find Deal

Sun, Mar 1 - Wed, Mar 11

3:20 pm - 1:40 amORD-ATH

26h 20m2 stops

6:25 am - 9:13 amATH-ORD

34h 48m2 stops

$525United Airlines

Find Deal

Wed, Dec 24 - Thu, Jan 15

6:25 pm - 6:00 pmORD-ATH

15h 35m2 stops

11:55 am - 11:43 pmATH-ORD

19h 48m2 stops

$526United Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 14

9:20 pm - 8:00 amORD-ATH

27h 40m1 stop

3:55 am - 9:40 amATH-ORD

13h 45m1 stop

$530Turkish Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

8:20 pm - 8:40 amORD-SKG

28h 20m1 stop

9:45 pm - 10:05 amSKG-ORD

20h 20m1 stop

$536Turkish Airlines

Find Deal

Mon, Nov 17 - Wed, Dec 3

10:50 pm - 12:55 amORD-ATH

19h 05m2 stops

6:35 am - 8:05 pmATH-ORD

21h 30m2 stops

$537Lufthansa

Find Deal

Tue, Oct 28 - Fri, Nov 14

9:55 pm - 5:40 pmORD-OTP

11h 45m1 stop

5:35 am - 8:00 pmOTP-ORD

22h 25m1 stop

$546LOT

Find Deal

Wed, Nov 5 - Thu, Nov 13

9:55 pm - 1:50 pmORD-OTP

31h 55m1 stop

5:35 am - 9:00 pmOTP-ORD

22h 25m1 stop

$556LOT

Find Deal

Sat, Nov 8 - Wed, Mar 11

Virgin Atlantic flights from Chicago to Southeast Europe

Our best Virgin Atlantic deals on Chicago to Southeast Europe flight tickets

Virgin Atlantic

Nov 8

MDW6:00 amChicago Midway

20h 35m

2 stops

ATH10:35 amAthens Eleftherios V.

Nov 21

ATH12:50 pmAthens Eleftherios V.

18h 50m

2 stops

MDW11:40 pmChicago Midway

$543

Find similar

Virgin Atlantic

Oct 25

MDW6:00 amChicago Midway

20h 35m

2 stops

ATH10:35 amAthens Eleftherios V.

Nov 7

ATH12:50 pmAthens Eleftherios V.

41h 24m

2 stops

MDW10:14 pmChicago Midway

$554

Find similar

Virgin Atlantic

Oct 23

MDW10:35 amChicago Midway

18h 45m

2 stops

ATH1:20 pmAthens Eleftherios V.

Nov 13

ATH12:50 pmAthens Eleftherios V.

18h 50m

2 stops

MDW11:40 pmChicago Midway

$593

Find similar

SWISS flights from Chicago to Southeast Europe

Our best SWISS deals on Chicago to Southeast Europe flight tickets

SWISS

Nov 9

ORD6:50 pmChicago O'Hare Intl

34h 25m

1 stop

SKG1:15 pmThessaloniki Makedonia

Nov 25

SKG2:05 pmThessaloniki Makedonia

34h 15m

1 stop

ORD4:20 pmChicago O'Hare Intl

$469

Find similar

SWISS

Nov 9

ORD6:50 pmChicago O'Hare Intl

34h 25m

1 stop

SKG1:15 pmThessaloniki Makedonia

Nov 25

SKG2:05 pmThessaloniki Makedonia

34h 15m

1 stop

ORD4:20 pmChicago O'Hare Intl

$470

Find similar

SWISS

Apr 14

ORD7:05 pmChicago O'Hare Intl

12h 40m

1 stop

ATH3:45 pmAthens Eleftherios V.

Apr 20

ATH4:35 pmAthens Eleftherios V.

27h 45m

1 stop

ORD12:20 pmChicago O'Hare Intl

$529

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Tue 11/25

1:00 pm-3:15 pm

2 stops18h 15m

Thessaloniki Makedonia

Thu 12/11

2:05 pm-4:20 pm

1 stop34h 15m

$462

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Sun 11/9

6:50 pm-1:15 pm

1 stop34h 25m

Thessaloniki Makedonia

Tue 11/25

2:05 pm-4:20 pm

1 stop34h 15m

$469

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 3/1

9:50 pm-1:40 am

1 stop19h 50m

Athens Eleftherios V.

Wed 3/11

2:20 pm-9:05 pm

1 stop13h 45m

$524

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 12/24

3:20 pm-1:40 am

2 stops26h 20m

Athens Eleftherios V.

Thu 1/15

6:25 am-9:13 am

2 stops34h 48m

$525

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 11/3

6:25 pm-6:00 pm

2 stops15h 35m

Athens Eleftherios V.

Fri 11/14

11:55 am-11:43 pm

2 stops19h 48m

$526

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 3/27

9:20 pm-8:00 am

1 stop27h 40m

Athens Eleftherios V.

Tue 3/31

3:55 am-9:40 am

1 stop13h 45m

$530

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Mon 11/17

8:20 pm-8:40 am

1 stop28h 20m

Thessaloniki Makedonia

Wed 12/3

9:45 pm-10:05 am

1 stop20h 20m

$536

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 10/28

10:50 pm-12:55 am

2 stops19h 05m

Athens Eleftherios V.

Fri 11/14

6:35 am-8:05 pm

2 stops21h 30m

$537

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 11/5

9:55 pm-5:40 pm

1 stop11h 45m

Bucharest Otopeni Intl

Thu 11/13

5:35 am-8:00 pm

1 stop22h 25m

$546

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 11/8

9:55 pm-1:50 pm

1 stop31h 55m

Bucharest Otopeni Intl

Wed 3/11

5:35 am-9:00 pm

1 stop22h 25m

$556

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 Chicago to Southeast Europe

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 Southeast Europe?

The month of November is, on average, the cheapest month to fly to Southeast Europe from Chicago, with most prices found around $601. If you aren’t able to travel during the month of November, then book flights to Southeast Europe from Chicago during February instead. Flights to Southeast Europe in February, while not as cheap as those in November, still average around $629.

What is the cheapest day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,188. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Southeast Europe for around $1,331.

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

Our most recent data shows that the best time of day to fly to Southeast Europe is in the morning. Flights from Chicago to Southeast Europe during this time can be as low as $795. In contrast, the most expensive time of day to depart to Southeast Europe is in the afternoon when prices are around $1,251.

What is the cheapest Chicago to Southeast Europe flight route?

Fly from Chicago O'Hare Intl to Belgrade Nikola Tesla for the best Chicago - Southeast Europe flight prices

How far in advance should I book a flight to Southeast Europe?

You are more likely to see cheaper flights to Southeast Europe from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around $848 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from Chicago for as low as $819 on momondo.

What cabin class options are available on Chicago to Southeast Europe flights?

There are 3 cabin classes available to choose from on Chicago to Southeast Europe 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 Chicago to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Chicago to Southeast Europe.

Cheap Chicago to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Southeast Europe

Fastest flight time	9h 30m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Southeast Europe	2 airports

The fastest flight from Chicago to Southeast Europe takes 9h 30m

Direct flights go from Chicago to Southeast Europe on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 2 airports near Southeast Europe: Belgrade Nikola Tesla (BEG), Athens Eleftherios V. (ATH)

Search flight deals

When did momondo last update prices for flights from Chicago to Southeast Europe?
Prices for flights from Chicago to Southeast Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Southeast Europe?
As of October 2025, there are 19 operators available to choose from for flights from Chicago to Southeast Europe.
How old do you have to be to fly from Chicago to Southeast Europe?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago to Southeast Europe?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Southeast Europe is Boeing 737-800, representing 20.41% of all bookings. The subsequent popular models are Airbus A321neo at 11.38%, Boeing 737-900 at 9.01%, and Airbus A320neo at 7.72%.

Best airlines flying from Chicago to Southeast Europe

Compare and see reviews for airlines that fly from Chicago to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $385	Free Cancellation	Rating 7.4 1,533 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $424	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Air Serbia	PriceFrom $436	Free Cancellation	Rating 6.2 203 reviews	Search Air Serbia flights
Delta	PriceFrom $449	Free Cancellation	Rating 7.9 7,978 reviews	Search Delta flights
Air France	PriceFrom $463	Free Cancellation	Rating 7.4 1,476 reviews	Search Air France flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 10,307 reviews	Search Air Canada flights
KLM	PriceFrom $491	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
Turkish Airlines	PriceFrom $504	Free Cancellation	Rating 7.3 4,010 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $517	Free Cancellation	Rating 7.6 855 reviews	Search Austrian Airlines flights
LOT	PriceFrom $520	Free Cancellation	Rating 7.6 1,133 reviews	Search LOT flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Southeast Europe?

Finding the right flight to Southeast Europe from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Europe quick and easy, saving you time and money.

Can I find flights from Chicago to Southeast Europe with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Southeast Europe?

momondo helps you find the best flight between Chicago and Southeast Europe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Chicago to Southeast Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Europe and let you know when they change.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

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Find better results for your trip to Southeast Europe

Popular cities in Southeast Europe

Flights to New Yorkfrom $48

Flights to Londonfrom $309

Flights to Bangkokfrom $532

Flights to Tokyofrom $342

Flights to Los Angelesfrom $48

Flights to Parisfrom $341

Flights to Copenhagenfrom $340

Flights to Istanbulfrom $374

Flights to Manilafrom $522

Flights to Romefrom $314

Flights to Miamifrom $53

Flights to Chicagofrom $49

Cheap flights from Chicago to Southeast Europe from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Southeast Europe 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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Chicago to Southeast Europe

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Virgin Atlantic flights from Chicago to Southeast Europe

Our best Virgin Atlantic deals on Chicago to Southeast Europe flight tickets

SWISS flights from Chicago to Southeast Europe

Our best SWISS deals on Chicago to Southeast Europe flight tickets

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Use the filters below to find and compare flights from Chicago to Southeast Europe that are best for you.

See travel insights to Southeast Europe from

How to get the cheapest flight ticket from Chicago to Southeast Europe

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 Southeast Europe?

What is the cheapest day to depart on your flight to Southeast Europe?

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

What is the cheapest Chicago to Southeast Europe flight route?

Fly from Chicago O'Hare Intl to Belgrade Nikola Tesla for the best Chicago - Southeast Europe flight prices

How far in advance should I book a flight to Southeast Europe?

What cabin class options are available on Chicago to Southeast Europe flights?

There are 3 cabin classes available to choose from on Chicago to Southeast Europe 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 Chicago to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Chicago to Southeast Europe.

What airlines fly to Southeast Europe?

How many flights depart from Chicago to Southeast Europe on average per day?

As of October 2025, there are 5 flights per day flying from Chicago to Southeast Europe. The most common time of day flights depart is 5:00PM, with 94% of flights taking off in the afternoon.

How many flights depart from Chicago to Southeast Europe on average per week?

As of October 2025, there are 37 flights per week flying from Chicago to Southeast Europe. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.

Cheap Chicago to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Southeast Europe

Fastest flight time

Direct flights

Airports in Southeast Europe

When did momondo last update prices for flights from Chicago to Southeast Europe?

How many operators does momondo search for flights from Chicago to Southeast Europe?

How old do you have to be to fly from Chicago to Southeast Europe?

What documentation or ID do you need to fly to Southeast Europe?

What is the most popular plane model from Chicago to Southeast Europe?

Best airlines flying from Chicago to Southeast Europe

Compare and see reviews for airlines that fly from Chicago to Southeast Europe with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Southeast Europe?

Can I find flights from Chicago to Southeast Europe with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Southeast Europe?

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

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Europe

Popular cities in Southeast Europe

Popular flights according to clicks in the last 7 days on momondo