Southeast Europe

$217+ Cheap flights from O'Hare Intl (ORD) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Jan 21 — Jan 281
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Cheap flight deals from O'Hare Intl to Southeast Europe

Cheapest flights from O'Hare Intl to Southeast Europe
Explore the most affordable flight options available from O'Hare Intl to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:25 pmORD - SKP
1 stop14h 00mLufthansa
Sun 1/184:45 pmSKP - ORD
1 stop25h 25mLufthansa
Deal found 12/19$516
This Kiwi.com deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmORD - SKP
2 stops25h 05mMultiple Airlines
Sun 1/184:45 pmSKP - ORD
1 stop25h 25mMultiple Airlines
Deal found 12/19$518
This FlightHub deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmORD - SKP
1 stop20h 45mMultiple Airlines
Tue 2/104:30 amSKP - ORD
1 stop16h 30mMultiple Airlines
Deal found 12/20$519
This Kiwi.com deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 pmORD - SKP
2 stops14h 25mLufthansa
Sun 1/184:45 pmSKP - ORD
1 stop25h 25mLufthansa
Deal found 12/19$522
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:25 pmORD - SKP
2 stops22h 50mLufthansa
Thu 1/154:35 pmSKP - ORD
1 stop25h 35mLufthansa
Deal found 12/21$525
This FlightHub deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmORD - SKP
1 stop20h 45mMultiple Airlines
Thu 1/154:30 amSKP - ORD
2 stops21h 07mMultiple Airlines
Deal found 12/20$527
This Expedia deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:50 pmORD - SKP
2 stops43h 35mMultiple Airlines
Sun 1/188:45 pmSKP - ORD
2 stops32h 20mMultiple Airlines
Deal found 12/19$530
This FlightHub deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:45 pmORD - SKP
2 stops21h 40mMultiple Airlines
Thu 1/224:30 amSKP - ORD
2 stops21h 07mMultiple Airlines
Deal found 12/19$531
This CrystalTravel deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:45 pmORD - SKP
2 stops25h 30mAustrian Airlines
Sun 1/184:30 amSKP - ORD
2 stops21h 07mAustrian Airlines
Deal found 12/20$533
This CrystalTravel deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmORD - OTP
1 stop24h 15mMultiple Airlines
Tue 2/245:55 amOTP - ORD
1 stop15h 30mMultiple Airlines
Deal found 12/19$537
This CrystalTravel deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:10 pmORD - SKP
2 stops18h 45mMultiple Airlines
Sun 1/184:30 amSKP - ORD
2 stops21h 07mMultiple Airlines
Deal found 12/20$537
This CrystalTravel deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmORD - OTP
2 stops19h 20mMultiple Airlines
Fri 3/206:05 amOTP - ORD
1 stop20h 20mMultiple Airlines
Deal found 12/21$550

Find flight deals from O'Hare Intl to Southeast Europe

Keep the following information in mind while searching for O'Hare Intl to Southeast Europe flight deals. Data was last updated December 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(CrystalTravel)

One-way from

$217
(oojo)

Popular in

June

Cheapest in

November

Average price

$835
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
From Chicago O'Hare Intl to Southeast Europe
One-way flight from Chicago O'Hare Intl to Southeast Europe
Highest demand for flights based on searches. 30% potential increase in price ($384 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Southeast Europe that are best for you.

Fly from

O'Hare Intl

Fly to

Southeast Europe

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 4/21

5:00 pm-12:05 pm

1 stop12h 05m

Zagreb Franjo Tuđman

Tue 5/5

8:10 pm-1:50 pm

1 stop24h 40m

$511

ChicagoSkopje

ORD - SKP

ORDSKP

Chicago O'Hare Intl

Sat 2/7

6:50 pm-7:35 pm

1 stop17h 45m

Skopje

Wed 4/15

8:30 pm-3:55 pm

1 stop26h 25m

$516

ChicagoSkopje

ORD - SKP

ORDSKP

Chicago O'Hare Intl

Wed 2/4

11:50 am-8:25 am

1 stop13h 35m

Skopje

Wed 2/11

9:15 am-6:25 pm

1 stop16h 10m

$524

ChicagoSarajevo

ORD - SJJ

ORDSJJ

Chicago O'Hare Intl

Thu 4/23

11:25 am-1:35 pm

1 stop19h 10m

Sarajevo Butmir

Thu 5/7

9:05 am-9:40 am

1 stop31h 35m

$525

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 4/23

11:25 am-8:15 pm

1 stop24h 50m

Bucharest Otopeni Intl

Thu 5/7

12:55 pm-9:40 am

1 stop28h 45m

$526

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 2/9

4:05 pm-2:05 pm

1 stop14h 00m

Bucharest Otopeni Intl

Mon 2/23

5:55 am-11:10 am

1 stop13h 15m

$527

ChicagoSarajevo

ORD - SJJ

ORDSJJ

Chicago O'Hare Intl

Sun 1/11

4:38 pm-1:55 pm

2 stops14h 17m

Sarajevo Butmir

Sun 1/25

6:10 am-10:42 pm

3 stops23h 32m

$528

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 5/5

5:10 pm-5:25 pm

2 stops41h 15m

Zagreb Franjo Tuđman

Mon 5/11

2:40 pm-7:35 pm

2 stops35h 55m

$531

ChicagoSkopje

ORD - SKP

ORDSKP

Chicago O'Hare Intl

Tue 2/17

9:15 pm-11:45 am

2 stops31h 30m

Skopje

Tue 3/24

12:30 pm-3:00 pm

1 stop32h 30m

$532

ChicagoSkopje

ORD - SKP

ORDSKP

Chicago O'Hare Intl

Sun 1/11

6:28 pm-7:55 pm

3 stops18h 27m

Skopje

Fri 2/6

8:55 am-6:51 pm

2 stops16h 56m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Southeast Europe

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Southeast Europe?

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $334). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to YMH?

Find hourly flight availability from O'Hare Intl to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Chicago O'Hare Intl Airport to Southeast Europe by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Southeast Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Southeast Europe flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated December 22, 2025.
See what other customers who have flown with LOT, United Airlines, and Turkish Airlines from Chicago O'Hare Intl Airport to Southeast Europe have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Entertainment

6.9

Overall

7.5

Comfort

7.5

Food

7.1

Crew

8.2

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chicago O'Hare Intl Airport to Southeast Europe?

    Departing from Chicago O'Hare Intl Airport to Southeast Europe will take you 12h 05m. Airlines will cover a distance of 4784 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Southeast Europe one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $208. However, be on the lookout for offers from Turkish Airlines and United Airlines, as they are both options that can get you from Chicago O'Hare Intl Airport to Southeast Europe for a low price.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Southeast Europe?

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Southeast Europe?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Southeast Europe consider choosing American Airlines (67%), Alaska Airlines (67%) or Finnair (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Southeast Europe?

    Looking at all options, your cheapest flight can be booked for $623. While the most popular route (Chicago O'Hare Intl - Athens Eleftherios V.) can be booked for $484 on average, our data indicates $3,387 when flying from Chicago O'Hare Intl Airport to Southeast Europe.

  • Can I find deals for flights from O'Hare Intl to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Southeast Europe.

  • Can I find deals for business class flights from O'Hare Intl to Southeast Europe?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Southeast Europe?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $334). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from O'Hare Intl to Southeast Europe

Discover the top 10 airlines that operate flights from O'Hare Intl to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$773FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$424Average$779FlexibilityNo cancel feeOn-time72%
DeltaCheapest$439Average$878FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$454Average$812FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$470Average$870FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$480Average$1,098FlexibilityNo cancel feeOn-time67%
KLMCheapest$491Average$830FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$504Average$730FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$942FlexibilityNo cancel feeOn-time78%
LOTCheapest$520Average$901FlexibilityNo cancel feeOn-time81%

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