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$323+ Cheap flights from Portland, ME (PWM) to 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Portland to Europe

Keep the following information in mind while searching for Portland to Europe flight deals. Data was last updated November 17, 2025.

Round-trip from

$462
(Delta)

One-way from

$323
(Ovago)
From Portland to Europe
Search Deals
One-way flight from Portland to Europe
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Find flight deals from Portland to Europe

Cheapest flights from Portland to Europe
Explore the most affordable flight options available from Portland to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Expedia deal was found by Cheapflights users on 11/16. 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.
Wed 12/311:03 pmPWM - DUB
1 stop14h 42mKLM
Wed 1/75:15 pmDUB - PWM
2 stops36h 05mKLM
Deal found 11/16$566
This Delta deal was found by Cheapflights users on 11/16. 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 12/311:03 pmPWM - DUB
1 stop14h 42mDelta
Wed 1/76:00 amDUB - PWM
2 stops23h 20mDelta
Deal found 11/16$579
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:20 pmPWM - LIS
1 stop11h 50mUnited Airlines
Mon 12/811:20 amLIS - PWM
2 stops38h 57mUnited Airlines
Deal found 11/17$582
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Fri 12/53:20 pmPWM - LIS
2 stops13h 55mUnited Airlines
Fri 12/125:00 amLIS - PWM
2 stops18h 42mUnited Airlines
Deal found 11/16$585
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amPWM - LIS
2 stops46h 20mAir Canada
Mon 12/811:20 amLIS - PWM
2 stops36h 22mAir Canada
Deal found 11/17$588
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:30 pmPWM - LIS
1 stop13h 30mKLM
Mon 12/810:00 amLIS - PWM
1 stop18h 59mKLM
Deal found 11/17$599
This American Airlines deal was found by Cheapflights users on 11/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:37 pmPWM - LHR
1 stop11h 48mAmerican Airlines
Tue 12/97:50 amLHR - PWM
2 stops15h 25mAmerican Airlines
Deal found 11/15$615
This Delta deal was found by Cheapflights users on 11/15. 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.
Mon 12/14:53 pmPWM - LHR
2 stops15h 52mDelta
Tue 12/98:40 amLHR - PWM
2 stops20h 19mDelta
Deal found 11/15$623
This Virgin Atlantic deal was found by Cheapflights users on 11/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amPWM - LHR
1 stop22h 00mVirgin Atlantic
Sun 11/236:30 amLHR - PWM
2 stops20h 49mVirgin Atlantic
Deal found 11/15$669
This Delta deal was found by Cheapflights users on 11/15. 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 11/1612:48 pmPWM - LHR
2 stops17h 52mDelta
Sun 11/238:40 amLHR - PWM
2 stops18h 39mDelta
Deal found 11/15$674
This KLM deal was found by Cheapflights users on 11/15. 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 11/164:53 pmPWM - LHR
1 stop10h 52mKLM
Sun 11/234:35 pmLHR - PWM
1 stop12h 19mKLM
Deal found 11/15$697
This Delta deal was found by Cheapflights users on 11/15. 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.
Thu 12/112:34 pmPWM - LHR
1 stop11h 21mDelta
Fri 12/191:05 pmLHR - PWM
2 stops15h 16mDelta
Deal found 11/15$701

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to 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 17, 2025.
Use the filters below to find and compare flights from Portland to Europe that are best for you.

Fly from

Portland

Fly to

Europe

Route

Depart

Return

Price

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 1/30

2:35 pm-3:00 pm

2 stops18h 25m

Barcelona-El Prat

Tue 2/3

10:15 am-12:20 am

1 stop20h 05m

$462

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Fri 1/30

2:35 pm-8:00 am

1 stop12h 25m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-1:45 pm

2 stops37h 45m

$496

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 2/27

7:31 pm-7:10 am

2 stops54h 39m

Dublin

Wed 3/11

8:00 am-10:51 pm

2 stops42h 51m

$502

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 2/2

2:35 pm-8:00 am

1 stop12h 25m

Lisbon Humberto Delgado

Mon 2/16

10:00 am-12:20 am

1 stop19h 20m

$506

PortlandDublin

PWM - DUB

PWMDUB

Portland

Thu 2/26

2:35 pm-8:45 am

1 stop13h 10m

Dublin

Wed 3/11

8:50 am-11:49 pm

2 stops18h 59m

$507

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 2/27

6:30 am-8:45 am

1 stop21h 15m

Dublin

Wed 3/11

8:50 am-11:49 pm

2 stops18h 59m

$507

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 2/27

2:35 pm-8:45 am

1 stop13h 10m

Dublin

Wed 3/11

8:50 am-11:49 pm

2 stops18h 59m

$507

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 1/30

5:30 am-2:15 pm

2 stops26h 45m

Brussels Bruxelles-National

Tue 2/3

8:05 am-1:45 pm

2 stops35h 40m

$527

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

12:20 pm-2:15 pm

2 stops19h 55m

Brussels Bruxelles-National

Sun 1/18

2:45 pm-12:20 am

2 stops15h 35m

$527

PortlandParis

PWM - CDG

PWMCDG

Portland

Thu 1/22

5:30 am-5:05 pm

2 stops29h 35m

Paris Charles de Gaulle

Wed 1/28

8:55 am-10:27 pm

1 stop19h 32m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 50 results
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Best time to book a flight from Portland to Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Europe (average of $238). Flying from Portland, Maine to Europe in June is currently the most expensive (average of $412). 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 EU?

Find hourly flight availability from Portland to 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 17, 2025.

When flying from Portland, Maine to Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the afternoon.

What is the cheapest day to fly from Portland, Maine to Europe?

Use this chart to determine the cheapest time to fly round-trip from Portland to Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland, Maine to Europe flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to 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 Europe. Reviews last updated November 17, 2025.
See what other customers who have flown with Delta, United Airlines, and Turkish Airlines from Portland to Europe have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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.
Turkish Airlines
7.3
Good
4,047 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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.
JetBlue
7.2
Good
2,905 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

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 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 Europe?

    Most people fly from Portland (PWM) if they book a flight from Portland to Europe. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

    Delta, Air Canada, and KLM can get you from Portland, Maine to Europe in just under 12h 25m. Your travel time can differ by up to 42h 14m. The distance between Portland, Maine and Europe is about 3123 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $323 on JetBlue. Other airlines that offer cheap prices include Scandinavian Airlines from $360 and United Airlines from $399 one-way.

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

    The most popular flight routes from Portland, Maine to Europe are Portland - London Heathrow, Portland - Lisbon Humberto Delgado and Portland - Reykjavik Keflavik Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to 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 Europe?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Europe (average of $238). Flying from Portland, Maine to Europe in June is currently the most expensive (average of $412). 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 Europe

Discover the top 4 airlines that operate flights from Portland to 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$954FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$495Average$1,054FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$586Average$1,159FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$823Average$891FlexibilityNo cancel feeOn-time62%

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