HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Europe

$508+ 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
Nov 3 — Nov 101
Mon 11/3
Mon 11/10
1 adult, Economy
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

Keep the following information in mind while searching for Portland to Southeast Europe flight deals. Data was last updated October 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(Delta)

One-way from

$508
(KAYAK)

Popular in

June

Cheapest in

March

Average price

$871
Provider with most accurate pricing for Boston Logan Intl-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-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. 15% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 4, 2025.

This Delta deal was found by Cheapflights users on 10/2. 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 11/121:25 pmPWM - ZAG
2 stops19h 10mDelta
Sun 11/166:30 amZAG - PWM
2 stops23h 24mDelta
Deal found 10/2$561
This United Airlines deal was found by Cheapflights users on 10/2. 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 11/166:00 amPWM - ATH
2 stops22h 35mUnited Airlines
Sun 11/236:15 amATH - PWM
2 stops24h 02mUnited Airlines
Deal found 10/2$641
This Arangrant deal was found by Cheapflights users on 10/2. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:45 amPWM - ATH
2 stops30h 35mAustrian Airlines
Thu 12/111:25 pmATH - PWM
2 stops36h 17mAustrian Airlines
Deal found 10/2$4,965
This KLM deal was found by Cheapflights users on 10/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/302:30 pmPWM - ATH
1 stop12h 30mKLM
Thu 12/1112:50 pmATH - PWM
1 stop18h 09mKLM
Deal found 10/2$5,178
This Delta deal was found by Cheapflights users on 10/2. 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.
Sun 11/306:35 amPWM - ATH
1 stop20h 25mDelta
Thu 12/1112:50 pmATH - PWM
2 stops30h 23mDelta
Deal found 10/2$5,183
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Sun 11/3010:45 amPWM - ATH
3 stops19h 40mAir Canada
Thu 12/118:30 amATH - PWM
3 stops21h 39mAir Canada
Deal found 10/2$5,250
This Air Serbia deal was found by Cheapflights users on 10/1. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:09 amPWM - ATH
2 stops25h 31mAir Serbia
Fri 10/244:20 amATH - PWM
2 stops25h 44mAir Serbia
Deal found 10/1$5,562
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/122:17 pmPWM - ATH
2 stops29h 48mTurkish Airlines
Thu 10/233:40 pmATH - PWM
2 stops38h 24mTurkish Airlines
Deal found 10/1$5,810
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:09 amPWM - ATH
2 stops36h 56mTurkish Airlines
Tue 10/213:40 pmATH - PWM
2 stops38h 24mTurkish Airlines
Deal found 10/1$5,821
This Air Serbia deal was found by Cheapflights users on 10/1. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:17 pmPWM - ATH
2 stops18h 23mAir Serbia
Fri 10/243:40 pmATH - PWM
2 stops38h 19mAir Serbia
Deal found 10/1$6,212
This Turkish Airlines deal was found by Cheapflights users on 10/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/122:17 pmPWM - ATH
2 stops29h 48mTurkish Airlines
Mon 10/2010:25 amATH - PWM
2 stops43h 39mTurkish Airlines
Deal found 10/1$6,306

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 October 4, 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

PortlandZagreb

PWM - ZAG

PWMZAG

Portland

Wed 11/12

12:48 pm-2:35 pm

2 stops19h 47m

Zagreb Franjo Tuđman

Sun 11/16

6:30 am-11:54 pm

2 stops23h 24m

$561

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 11/16

6:00 am-11:35 am

2 stops22h 35m

Athens Eleftherios V.

Sun 11/23

6:15 am-11:17 pm

2 stops24h 02m

$641

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

7:22 pm-6:05 pm

2 stops16h 43m

Athens Eleftherios V.

Mon 3/30

2:05 pm-9:27 pm

2 stops38h 22m

$759

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

2:35 pm-1:00 pm

2 stops16h 25m

Athens Eleftherios V.

Mon 3/30

9:10 am-9:59 pm

1 stop19h 49m

$953

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 11/30

10:45 am-12:20 am

2 stops30h 35m

Athens Eleftherios V.

Thu 12/11

1:25 pm-6:42 pm

2 stops36h 17m

$4,965

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

2:35 pm-9:35 am

1 stop13h 00m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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, November is the cheapest month in which you can book a flight from Portland, Maine to Southeast Europe (average of $679). Flying from Portland, Maine to Southeast Europe in June is currently the most expensive (average of $1,280). 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 October 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Southeast Europe as you normally would.

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 October 4, 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
8.0
Very good
7,968 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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!
Delta
8.0
Very good
7,968 reviews
Delta
8.0
Very good
7,968 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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!
Scandinavian Airlines
7.4
Good
1,518 reviews
Delta
8.0
Very good
7,968 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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!
United Airlines
7.4
Good
8,943 reviews
Delta
8.0
Very good
7,968 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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!
Air Serbia
6.2
Okay
202 reviews
Delta
8.0
Very good
7,968 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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 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 19h 47m. Fly via Delta or United Airlines to get the fastest option. Portland, Maine and Southeast Europe are separated by a distance of 4022 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 - Dubrovnik and Portland - Zagreb Franjo Tuđman.

  • 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, November is the cheapest month in which you can book a flight from Portland, Maine to Southeast Europe (average of $679). Flying from Portland, Maine to Southeast Europe in June is currently the most expensive (average of $1,280). 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 Portland to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Heathrow flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to London City flights
Boston to Gatwick flights
Boston to Lisbon flights
Boston to Dublin flights
Boston to Amsterdam flights
Boston to Madrid flights
Boston to Istanbul flights
Boston to Frankfurt flights
Boston to Stansted flights
Boston to Orly flights
Boston to Luton flights
Boston to Zurich flights
Boston to Munich flights
Boston to Barcelona-El Prat flights
Boston to Keflavik Intl flights
Boston to Athens flights
Boston to Copenhagen flights
Boston to Florence flights
Boston to Beauvais-Tille flights
Boston to Edinburgh flights
Boston to Sabiha Gokcen flights
Boston to Berlin flights
Boston to Glasgow Intl flights
Boston to Frederic Chopin flights
Boston to Vienna flights
Boston to Bruxelles-National flights
Boston to Malpensa flights
Boston to Vicenza flights
Boston to Ponta Delgada flights
Boston to Prague flights
Boston to Shannon flights
Boston to Linate flights
Boston to Porto flights
Boston to Luqa flights
Boston to Geneva flights
Boston to Ciampino flights
Boston to Manchester flights
Boston to Málaga flights
Boston to Tirana flights
Boston to Bologna flights
Boston to Naples flights
Boston to Palermo flights
Boston to Krakow flights
Boston to Budapest flights
Boston to Basel flights
Boston to Frankfurt-Hahn flights
Boston to Arlanda flights

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 October 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$1,153FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$735Average$1,301FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$794Average$1,031FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$935Average$1,105FlexibilityNo cancel feeOn-timeN/A

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.