Southeast Europe

$277+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
May 11 — May 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Southeast Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 6, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$604
(Scandinavian Airlines)

One-way from

$288
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$1,092
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. 26% potential increase in price ($330 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in May 2025

Find 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 May 6, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 5/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/910:20 amORD - OTP
2 stops26h 45mScandinavian Airlines
Mon 8/119:50 pmOTP - ORD
2 stops32h 20mScandinavian Airlines
Deal found 5/5$604
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:50 pmORD - OTP
1 stop16h 35mTurkish Airlines
Tue 9/303:55 pmOTP - ORD
1 stop25h 45mTurkish Airlines
Deal found 5/5$617
This FlightHub deal was found by Cheapflights users on 5/5. 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 10/57:50 pmORD - SOF
1 stop28h 45mTurkish Airlines
Sun 10/199:15 pmSOF - ORD
1 stop32h 45mTurkish Airlines
Deal found 5/5$635
This Lufthansa deal was found by Cheapflights users on 5/5. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/12:20 pmORD - SOF
1 stop11h 45mMultiple Airlines
Sat 8/236:15 amSOF - ORD
1 stop14h 40mMultiple Airlines
Deal found 5/5$639
This Expedia deal was found by Cheapflights users on 5/5. 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 7/89:15 pmORD - SOF
1 stop15h 25mBritish Airways
Wed 8/209:30 pmSOF - ORD
1 stop28h 45mBritish Airways
Deal found 5/5$641
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:10 pmORD - OTP
2 stops22h 00mLOT
Tue 9/168:20 amOTP - ORD
1 stop14h 50mLOT
Deal found 5/5$641
This Gotogate deal was found by Cheapflights users on 5/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:35 amORD - SOF
2 stops17h 40mAir Canada
Tue 5/276:20 amSOF - ORD
2 stops33h 39mAir Canada
Deal found 5/5$644
This SWISS deal was found by Cheapflights users on 5/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/162:20 pmORD - SOF
1 stop11h 45mSWISS
Mon 8/183:30 pmSOF - ORD
1 stop28h 40mSWISS
Deal found 5/5$649
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:20 amORD - SOF
2 stops18h 00mUnited Airlines
Wed 8/206:15 amSOF - ORD
2 stops35h 31mUnited Airlines
Deal found 5/6$651
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:40 pmORD - OTP
1 stop19h 20mUnited Airlines
Tue 9/26:00 amOTP - ORD
2 stops16h 50mUnited Airlines
Deal found 5/6$673
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:40 amORD - OTP
2 stops22h 40mAir Canada
Tue 8/196:00 amOTP - ORD
2 stops17h 48mAir Canada
Deal found 5/4$677
This SWISS deal was found by Cheapflights users on 5/6. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:20 pmORD - OTP
1 stop17h 00mSWISS
Tue 9/24:10 pmOTP - ORD
1 stop28h 00mSWISS
Deal found 5/6$678

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 May 6, 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

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 7/9

10:20 am-9:05 pm

2 stops26h 45m

Bucharest Otopeni Intl

Mon 8/11

9:50 pm-10:10 pm

2 stops32h 20m

$604

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 9/19

7:50 pm-8:25 pm

1 stop16h 35m

Bucharest Otopeni Intl

Tue 9/30

3:55 pm-9:40 am

1 stop25h 45m

$617

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Fri 8/1

2:20 pm-10:05 am

1 stop11h 45m

Sofia

Sat 8/23

6:15 am-12:55 pm

1 stop14h 40m

$639

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/8

9:15 pm-8:40 pm

1 stop15h 25m

Sofia

Wed 8/20

9:30 pm-6:15 pm

1 stop28h 45m

$641

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/2

5:10 pm-11:10 pm

2 stops22h 00m

Bucharest Otopeni Intl

Tue 9/16

8:20 am-3:10 pm

1 stop14h 50m

$641

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 5/12

9:35 am-11:15 am

2 stops17h 40m

Sofia

Tue 5/27

6:20 am-7:59 am

2 stops33h 39m

$644

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 7/16

2:20 pm-10:05 am

1 stop11h 45m

Sofia

Mon 8/18

3:30 pm-12:10 pm

1 stop28h 40m

$649

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 8/2

11:45 pm-8:35 am

1 stop24h 50m

Sofia

Mon 9/22

9:15 pm-9:40 am

1 stop20h 25m

$650

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/8

11:20 am-1:20 pm

2 stops18h 00m

Sofia

Wed 8/20

6:15 am-9:46 am

2 stops35h 31m

$651

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/27

9:40 pm-1:00 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 9/2

6:00 am-2:50 pm

2 stops16h 50m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 60 results
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $679). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $1,309). 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 May 6, 2025.

When flying from Chicago O'Hare Intl Airport to Southeast Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to Southeast Europe

Explore weekly flight availability from O'Hare Intl to Southeast Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 6, 2025.

The most flights from ORD to zzYMH are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Southeast Europe when rainfall is around 0.2 in.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 May 6, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Chicago to Southeast Europe by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $288. However, be on the lookout for offers from Scandinavian Airlines and Air Serbia, 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 cheapest flights from Chicago O'Hare Intl Airport to Southeast Europe?

    Looking at all options, your cheapest flight can be booked for $563. While the most popular route (Chicago O'Hare Intl - Athens Eleftherios V.) can be booked for $506 on average our data indicates $1,472 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $679). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $1,309). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$366Average$809FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$424Average$960FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$467Average$968FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$498Average$840FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$498Average$729FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$956FlexibilityNo cancel feeOn-time78%
LOTCheapest$532Average$877FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$544Average$959FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$546Average$975FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$548Average$1,075FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.