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$252+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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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 July 9, 2026.

This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 pm
ORD
-
DBV
2 stops22h 50m
Multiple Airlines
Tue 9/87:55 pm
DBV
-
ORD
3 stops32h 30m
Multiple Airlines
Deal found 7/8$688
This Mytrip deal was found by Cheapflights users on 7/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 pm
ORD
-
DBV
2 stops19h 50m
Multiple Airlines
Tue 8/2510:15 am
DBV
-
ORD
2 stops18h 10m
Multiple Airlines
Deal found 7/4$690
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 pm
ORD
-
DBV
2 stops19h 50m
Multiple Airlines
Mon 9/76:40 pm
DBV
-
ORD
3 stops30h 35m
Multiple Airlines
Deal found 7/7$691
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:05 pm
ORD
-
TIA
1 stop30h 55m
SWISS
Wed 9/302:35 pm
TIA
-
ORD
1 stop29h 00m
SWISS
Deal found 7/6$721
This Mytrip deal was found by Cheapflights users on 7/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm
ORD
-
TIA
2 stops21h 30m
Multiple Airlines
Wed 10/1412:05 pm
TIA
-
ORD
2 stops35h 05m
Multiple Airlines
Deal found 7/5$723
This British Airways deal was found by Cheapflights users on 7/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:05 pm
ORD
-
TIA
1 stop21h 15m
British Airways
Thu 10/87:05 am
TIA
-
ORD
2 stops20h 55m
British Airways
Deal found 7/8$724
This Gotogate deal was found by Cheapflights users on 7/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:40 am
ORD
-
TIA
2 stops19h 40m
Multiple Airlines
Mon 9/79:45 am
TIA
-
ORD
1 stop33h 50m
Multiple Airlines
Deal found 7/4$725
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Sun 8/232:20 pm
ORD
-
TIA
1 stop11h 40m
Multiple Airlines
Tue 9/296:10 am
TIA
-
ORD
2 stops15h 42m
Multiple Airlines
Deal found 7/7$726
This oojo deal was found by Cheapflights users on 7/7. 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.
Mon 8/249:40 pm
ORD
-
TIA
1 stop18h 45m
Lufthansa
Wed 9/166:00 am
TIA
-
ORD
1 stop13h 35m
Lufthansa
Deal found 7/7$727
This Iberia deal was found by Cheapflights users on 7/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:35 pm
ORD
-
TIA
2 stops15h 35m
Multiple Airlines
Wed 9/308:45 am
TIA
-
ORD
2 stops19h 27m
Multiple Airlines
Deal found 7/8$728
This oojo deal was found by Cheapflights users on 7/7. 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.
Thu 9/103:00 pm
ORD
-
TIA
1 stop26h 30m
ITA Airways
Tue 9/2211:30 am
TIA
-
ORD
1 stop32h 40m
ITA Airways
Deal found 7/7$729
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Sun 8/92:15 pm
ORD
-
TIA
2 stops16h 05m
Multiple Airlines
Tue 8/252:20 pm
TIA
-
ORD
1 stop29h 35m
Multiple Airlines
Deal found 7/7$730

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$688
(Mytrip)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,295
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
Search Deals
From Chicago O'Hare Intl to Southeast Europe
Search Deals
One-way flight from Chicago O'Hare Intl to Southeast Europe
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($366 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 9, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTirana

ORD - TIA

ORDTIA

Chicago O'Hare Intl

Wed 9/2

7:00 am-1:15 pm

2 stops23h 15m

Tirana Rinas

Mon 9/7

6:00 am-12:35 pm

2 stops37h 35m

$780

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/2

8:10 pm-2:35 pm

1 stop34h 25m

Bucharest Otopeni Intl

Wed 9/16

3:55 pm-6:15 pm

1 stop34h 20m

$788

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/9

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Wed 9/23

3:55 pm-6:15 pm

1 stop34h 20m

$788

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/26

8:10 pm-2:35 pm

1 stop34h 25m

Bucharest Otopeni Intl

Wed 9/9

9:35 pm-9:40 am

1 stop20h 05m

$788

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 8/17

4:40 pm-3:20 pm

1 stop14h 40m

Bucharest Otopeni Intl

Mon 9/14

4:30 am-2:30 pm

1 stop18h 00m

$789

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/19

1:59 pm-1:40 pm

2 stops15h 41m

Bucharest Otopeni Intl

Wed 8/26

7:05 am-8:55 pm

2 stops21h 50m

$795
Quickest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 9/4

9:50 pm-5:45 pm

1 stop11h 55m

Bucharest Otopeni Intl

Tue 9/15

8:20 am-3:10 pm

1 stop14h 50m

$797

ChicagoTirana

ORD - TIA

ORDTIA

Chicago O'Hare Intl

Tue 8/18

12:56 pm-11:00 am

2 stops15h 04m

Tirana Rinas

Sat 8/29

6:05 am-12:55 pm

1 stop13h 50m

$806

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 10/18

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Mon 10/26

7:10 pm-6:51 pm

2 stops30h 41m

$807

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 9/13

8:10 pm-3:40 pm

2 stops35h 30m

Bucharest Otopeni Intl

Tue 9/29

9:10 pm-6:15 pm

1 stop29h 05m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $662). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $1,181). 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 July 9, 2026.

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 July 9, 2026.

The most flights from ORD to zzYMH are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Southeast Europe?

The best time to book flights from Chicago O'Hare Intl Airport to Southeast Europe is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 9, 2026.
See what other customers who have flown with Austrian Airlines,SWISS, andTurkish 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.
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Austrian Airlines
7.6
Good
939 reviews
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
SWISS
7.5
Good
1,992 reviews
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Turkish Airlines
7.4
Good
4,441 reviews
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
United Airlines
7.4
Good
9,955 reviews
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Lufthansa
6.8
Okay
8,122 reviews
Austrian Airlines
7.6
Good
939 reviews

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

Boarding

7.6

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice 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.

  • 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 23h 15m. Airlines will cover a distance of 5117 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 JetBlue, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from American Airlines and Lufthansa, 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?

    The most popular route from Chicago O'Hare Intl Airport to Southeast Europe is Chicago O'Hare Intl - Athens Eleftherios V.. You may also consider Chicago O'Hare Intl - Belgrade Nikola Tesla or Chicago O'Hare Intl - Sofia.

  • 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 $347. While the most popular route (Chicago O'Hare Intl - Athens Eleftherios V.) can be booked for $598 on average, our data indicates $2,468 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Southeast Europe (average of $662). Flying from Chicago O'Hare Intl Airport to Southeast Europe in June is currently the most expensive (average of $1,181). 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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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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$159Average$706FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$300Average$925FlexibilityNo cancel feeOn-time69%
DeltaCheapest$404Average$936FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$407Average$676FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$418Average$979FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$480Average$822FlexibilityNo cancel feeOn-time67%
Air SerbiaCheapest$500Average$801FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$510Average$922FlexibilityNo cancel feeOn-time77%
LOTCheapest$513Average$887FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$519Average$1,068FlexibilityNo cancel feeOn-time76%

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