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Southeast Europe

$377+ Cheap flights from Portland, ME (PWM) 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find 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 November 20, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:30 pmPWM - ZAG
2 stops18h 05mDelta
Sun 11/236:30 amZAG - PWM
2 stops21h 49mDelta
Deal found 11/17$2,040

Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(Delta)

One-way from

$377
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$859
Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.
Search Deals
From Portland to Southeast Europe
Search Deals
One-way flight from Portland to Southeast Europe
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($368 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 2025.
Use the filters below to find and compare flights from Portland to Southeast Europe that are best for you.

Fly from

Portland

Fly to

Southeast Europe

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 2/4

6:17 am-1:35 pm

2 stops24h 18m

Athens Eleftherios V.

Sun 2/8

6:05 am-10:27 pm

2 stops23h 22m

$500

PortlandZagreb

PWM - ZAG

PWMZAG

Portland

Wed 2/11

6:17 am-2:35 pm

2 stops26h 18m

Zagreb Franjo Tuđman

Sun 2/15

3:25 pm-11:04 pm

2 stops37h 39m

$585

PortlandZagreb

PWM - ZAG

PWMZAG

Portland

Wed 2/11

2:35 pm-11:00 pm

2 stops26h 25m

Zagreb Franjo Tuđman

Sun 2/15

8:25 am-11:04 pm

2 stops20h 39m

$622

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

6:30 am-8:15 pm

2 stops30h 45m

Athens Eleftherios V.

Wed 5/20

7:45 am-11:59 pm

2 stops23h 14m

$729

PortlandDubrovnik

PWM - DBV

PWMDBV

Portland

Wed 4/1

6:30 am-12:35 pm

2 stops24h 05m

Dubrovnik

Sun 4/5

1:20 pm-9:59 pm

2 stops38h 39m

$801

PortlandDubrovnik

PWM - DBV

PWMDBV

Portland

Wed 4/1

6:30 am-11:25 pm

2 stops34h 55m

Dubrovnik

Sun 4/5

12:40 pm-9:59 pm

2 stops39h 19m

$857

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

6:00 am-2:50 pm

2 stops25h 50m

Athens Eleftherios V.

Tue 5/19

3:55 am-11:36 pm

2 stops26h 41m

$995

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 5/18

6:00 am-3:45 pm

2 stops26h 45m

Athens Eleftherios V.

Thu 5/28

4:20 am-11:36 pm

2 stops26h 16m

$1,095

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

6:00 am-10:05 am

2 stops21h 05m

Athens Eleftherios V.

Wed 5/20

10:25 am-6:20 pm

1 stop14h 55m

$1,145

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 2/5

6:17 am-1:20 pm

2 stops24h 03m

Athens Eleftherios V.

Sat 2/7

8:50 am-11:59 pm

3 stops22h 09m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 13 results
1
2

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, Maine to Southeast Europe?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Southeast Europe (average of $147). Flying from Portland, Maine to Southeast Europe in June is currently the most expensive (average of $473). 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 PWM to YMH?

Find hourly flight availability from Portland 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 November 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 54% on flights from Portland, Maine to Southeast Europe by exploring options for tickets at noon.

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 November 20, 2025.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines, and United Airlines from Portland to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

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.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

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.
Scandinavian Airlines
7.4
Good
1,584 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

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.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

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.
Air Serbia
6.2
Okay
207 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

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 (PWM) is the airport you will fly out of if you book a flight from Portland to Southeast Europe. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

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

    There are many flights that can get you from Portland, Maine to Southeast Europe in 24h 18m. Fly via Delta, KLM, or Scandinavian Airlines to get the fastest option. Portland, Maine and Southeast Europe are separated by a distance of 4663 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Portland, Maine to Southeast Europe are Portland - Athens Eleftherios V., Portland - Zagreb Franjo Tuđman and Portland - Dubrovnik.

  • 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, Maine to Southeast Europe?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Southeast Europe (average of $147). Flying from Portland, Maine to Southeast Europe in June is currently the most expensive (average of $473). 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 4 airlines flying from Portland to Southeast Europe

Discover the top 4 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$1,153FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$1,279FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$794Average$1,031FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$935Average$1,105FlexibilityNo cancel feeOn-timeN/A

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