Southeast Europe

$284+ Cheap flights from Portland (PDX) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ATH
May 2 — May 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland 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 Portland to Southeast Europe

Cheapest flights from Portland to Southeast Europe
Explore the most affordable flight options available from Portland to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Tue 11/31:00 pm
PDX
-
ATH
2 stops43h 40m
Scandinavian Airlines
Wed 11/187:30 pm
ATH
-
PDX
2 stops36h 56m
Scandinavian Airlines
Deal found 3/31$702
This Expedia deal was found by Cheapflights users on 3/30. 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 10/207:00 am
PDX
-
ATH
2 stops23h 20m
Scandinavian Airlines
Sun 11/18:20 pm
ATH
-
PDX
2 stops36h 06m
Scandinavian Airlines
Deal found 3/30$707
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
PDX
-
ATH
2 stops23h 20m
Scandinavian Airlines
Mon 11/27:30 pm
ATH
-
PDX
2 stops36h 56m
Scandinavian Airlines
Deal found 3/30$719
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:00 am
PDX
-
ATH
2 stops43h 15m
Scandinavian Airlines
Sat 10/109:05 pm
ATH
-
PDX
2 stops31h 38m
Scandinavian Airlines
Deal found 4/1$735
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:00 pm
PDX
-
ATH
2 stops44h 30m
Scandinavian Airlines
Mon 11/162:10 pm
ATH
-
PDX
2 stops42h 16m
Scandinavian Airlines
Deal found 3/31$736
This Expedia deal was found by Cheapflights users on 3/29. 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.
Sun 8/301:38 pm
PDX
-
ATH
2 stops19h 02m
Scandinavian Airlines
Fri 9/117:30 pm
ATH
-
PDX
2 stops33h 11m
Scandinavian Airlines
Deal found 3/29$754
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:00 pm
PDX
-
ATH
2 stops43h 40m
Scandinavian Airlines
Thu 10/87:30 pm
ATH
-
PDX
2 stops33h 13m
Scandinavian Airlines
Deal found 4/1$765
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:30 pm
PDX
-
OTP
1 stop19h 50m
British Airways
Wed 10/148:15 am
OTP
-
PDX
1 stop19h 25m
British Airways
Deal found 4/1$766
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:30 pm
PDX
-
ZAG
2 stops21h 05m
Lufthansa
Thu 5/75:45 am
ZAG
-
PDX
2 stops22h 20m
Lufthansa
Deal found 3/30$772
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 8/168:40 am
PDX
-
OTP
2 stops23h 55m
United Airlines
Thu 10/156:05 am
OTP
-
PDX
2 stops23h 01m
United Airlines
Deal found 4/1$774
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:30 pm
PDX
-
OTP
1 stop19h 20m
British Airways
Fri 8/288:15 am
OTP
-
PDX
1 stop19h 25m
British Airways
Deal found 3/31$775
This Justfly.com deal was found by Cheapflights users on 4/1. 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.
Mon 8/1712:50 pm
PDX
-
OTP
2 stops17h 30m
Lufthansa
Tue 10/136:05 am
OTP
-
PDX
2 stops20h 49m
Lufthansa
Deal found 4/1$782

Find flight deals from Portland to Southeast Europe

Keep the following information in mind while searching for Portland to Southeast Europe flight deals. Data was last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(Expedia)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$916
Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.
From Portland to Southeast Europe
One-way flight from Portland to Southeast Europe
Highest demand for flights based on searches. 30% potential increase in price ($415 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 April 2, 2026.
Use the filters below to find and compare flights from Portland to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 7/29

7:00 am-12:10 pm

2 stops19h 10m

Sofia

Thu 8/27

6:30 am-5:43 pm

2 stops21h 13m

$832

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 7/27

8:50 am-11:15 pm

2 stops28h 25m

Sofia

Fri 8/28

2:10 pm-12:47 am

2 stops20h 37m

$832

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/11

3:59 pm-12:30 am

2 stops22h 31m

Cluj Napoca

Mon 5/18

6:10 pm-12:33 am

2 stops40h 23m

$836

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 7/31

11:05 am-12:30 am

2 stops27h 25m

Cluj Napoca

Tue 8/25

6:10 pm-5:43 pm

2 stops33h 33m

$839

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/4

5:30 am-5:25 pm

3 stops25h 55m

Cluj Napoca

Thu 5/28

6:00 am-8:54 pm

2 stops24h 54m

$839

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/11

5:30 am-5:25 pm

3 stops25h 55m

Cluj Napoca

Mon 5/18

1:50 pm-6:46 pm

2 stops38h 56m

$849

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 7/26

10:40 pm-10:55 am

2 stops26h 15m

Sofia

Sun 8/23

6:20 am-8:50 pm

2 stops24h 30m

$863

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 7/31

7:13 am-10:30 pm

2 stops29h 17m

Sofia

Sat 8/22

6:20 am-10:51 pm

2 stops26h 31m

$863

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 4/30

7:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Wed 6/3

1:50 pm-10:30 pm

2 stops18h 40m

$876

PortlandSarajevo

PDX - SJJ

PDXSJJ

Portland

Fri 5/1

2:41 pm-10:25 pm

2 stops22h 44m

Sarajevo Butmir

Fri 6/5

9:35 am-10:42 pm

2 stops22h 07m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Portland to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Portland 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 Portland to Southeast Europe

What is the cheapest month to book a flight from Portland to Southeast Europe?

Currently, March is the cheapest month in which you can book a flight from Portland to Southeast Europe (average of $440). Flying from Portland to Southeast Europe in June is currently the most expensive (average of $851). 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.

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 April 2, 2026.
Get a feel of what it's like to fly with Delta,KLM, andUnited Airlines from Portland 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.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 airport do you fly from for flights from Portland to Southeast Europe?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Southeast Europe. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Southeast Europe?

    For as low as $896, United Airlines can have you in Southeast Europe from Portland in 15h 50m. Portland and Southeast Europe are separated by a distance of 5916 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portland to Southeast Europe one-way?

    $281 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and KLM, with prices starting from $482 and $485, respectively.

  • What are the most popular routes from Portland to Southeast Europe?

  • Can I find deals for flights from Portland to Southeast Europe that include hotel bookings?

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

  • How can I find direct flights from Portland to Southeast Europe?

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

  • Can I find deals for business class flights from Portland to Southeast Europe?

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Southeast Europe?

    Currently, March is the cheapest month in which you can book a flight from Portland to Southeast Europe (average of $440). Flying from Portland to Southeast Europe in June is currently the most expensive (average of $851). 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.

Top 9 airlines flying from Portland to Southeast Europe

Discover the top 9 airlines that operate flights from Portland 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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$467Average$799FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$493Average$776FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$507Average$656FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$537Average$815FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$548Average$791FlexibilityNo cancel feeOn-time69%
DeltaCheapest$550Average$968FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$555Average$993FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$603Average$887FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$670Average$968FlexibilityNo cancel feeOn-time77%

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.