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$305+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap 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 March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/18. 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 11/97:22 pm
PWM
-
DUB
1 stop9h 58m
United Airlines
Fri 11/139:00 am
DUB
-
PWM
2 stops33h 52m
United Airlines
Deal found 3/18$640
This Air Canada deal was found by Cheapflights users on 3/18. 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 11/93:15 pm
PWM
-
DUB
2 stops34h 55m
Air Canada
Fri 11/139:00 am
DUB
-
PWM
2 stops38h 13m
Air Canada
Deal found 3/18$648
This Air Canada deal was found by Cheapflights users on 3/19. 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.
Sat 11/143:15 pm
PWM
-
DUB
2 stops34h 55m
Air Canada
Wed 11/189:00 am
DUB
-
PWM
2 stops42h 57m
Air Canada
Deal found 3/19$654
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Tue 9/18:15 pm
PWM
-
DUB
1 stop9h 55m
United Airlines
Fri 9/119:20 am
DUB
-
PWM
2 stops19h 39m
United Airlines
Deal found 3/21$668
This Delta deal was found by Cheapflights users on 3/21. 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.
Tue 9/12:35 pm
PWM
-
DUB
2 stops19h 50m
Delta
Fri 9/111:25 pm
DUB
-
PWM
2 stops15h 34m
Delta
Deal found 3/21$673
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Wed 8/197:35 pm
PWM
-
DUB
1 stop10h 05m
United Airlines
Mon 8/249:50 am
DUB
-
PWM
2 stops33h 38m
United Airlines
Deal found 3/19$690
This British Airways deal was found by Cheapflights users on 3/20. 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.
Tue 9/11:14 pm
PWM
-
DUB
2 stops15h 26m
Multiple Airlines
Fri 12/188:50 am
DUB
-
PWM
2 stops19h 05m
Multiple Airlines
Deal found 3/20$696
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Wed 9/166:00 am
PWM
-
DUB
2 stops20h 45m
Air Canada
Tue 9/229:20 am
DUB
-
PWM
2 stops38h 34m
Air Canada
Deal found 3/21$699
This United Airlines deal was found by Cheapflights users on 3/20. 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 11/94:48 pm
PWM
-
CDG
1 stop35h 07m
United Airlines
Thu 11/128:25 am
CDG
-
PWM
2 stops13h 44m
United Airlines
Deal found 3/20$707
This United Airlines deal was found by Cheapflights users on 3/17. 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 11/166:00 am
PWM
-
ATH
2 stops22h 15m
United Airlines
Fri 11/206:25 am
ATH
-
PWM
2 stops24h 34m
United Airlines
Deal found 3/17$740
This United Airlines deal was found by Cheapflights users on 3/17. 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 11/95:06 pm
PWM
-
CDG
1 stop12h 19m
United Airlines
Fri 11/132:00 pm
CDG
-
PWM
2 stops32h 09m
United Airlines
Deal found 3/17$745
This Air Canada deal was found by Cheapflights users on 3/19. 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 11/166:00 am
PWM
-
ATH
2 stops22h 15m
Air Canada
Fri 11/201:00 pm
ATH
-
PWM
2 stops36h 13m
Air Canada
Deal found 3/19$747

Find flight deals from Portland to Europe

Keep the following information in mind while searching for Portland to Europe flight deals. Data was last updated March 22, 2026.

Round-trip from

$661
(KAYAK)

One-way from

$305
(American Airlines)
From Portland to Europe
Search Deals
One-way flight from Portland to Europe
Search Deals

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 March 22, 2026.
Use the filters below to find and compare flights from Portland to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/1

2:35 pm-3:25 pm

2 stops19h 50m

Dublin

Fri 9/11

1:25 pm-11:59 pm

2 stops15h 34m

$673

PortlandDublin

PWM - DUB

PWMDUB

Portland

Wed 9/16

7:35 pm-10:40 am

1 stop10h 05m

Dublin

Tue 9/22

9:20 am-11:59 pm

2 stops19h 39m

$719

PortlandDublin

PWM - DUB

PWMDUB

Portland

Wed 8/19

7:35 pm-10:40 am

1 stop10h 05m

Dublin

Mon 8/24

12:30 pm-7:19 pm

1 stop11h 49m

$721

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/1

8:15 pm-11:10 am

1 stop9h 55m

Dublin

Fri 12/18

12:05 pm-11:59 pm

1 stop16h 54m

$726

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 4/14

2:12 pm-7:20 am

1 stop12h 08m

Dublin

Tue 4/21

9:50 am-10:22 am

2 stops29h 32m

$726

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 4/24

6:30 am-9:25 am

2 stops45h 55m

Dublin

Sat 5/2

7:05 pm-12:46 am

2 stops34h 41m

$737

PortlandFrankfurt am Main

PWM - FRA

PWMFRA

Portland

Wed 5/6

6:00 am-6:10 am

1 stop18h 10m

Frankfurt am Main

Wed 5/13

11:40 am-11:36 pm

1 stop17h 56m

$763
Quickest round-trip

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 5/4

7:50 pm-11:10 am

1 stop10h 20m

Dublin

Mon 5/11

8:50 am-2:49 pm

1 stop10h 59m

$779

PortlandParis

PWM - CDG

PWMCDG

Portland

Sun 4/19

7:33 pm-12:35 pm

1 stop11h 02m

Paris Charles de Gaulle

Tue 5/5

7:20 am-6:23 pm

2 stops17h 03m

$794

PortlandLondon

PWM - LGW

PWMLGW

Portland

Wed 5/6

6:00 am-9:55 am

2 stops22h 55m

London Gatwick

Mon 5/11

2:05 pm-11:36 pm

2 stops38h 31m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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

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 $415). 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 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 March 22, 2026.
See what other customers who have flown with Delta,KLM, andUnited 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
8,317 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
8,317 reviews
Delta
7.9
Good
8,317 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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.
KLM
7.8
Good
1,477 reviews
Delta
7.9
Good
8,317 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
9,459 reviews
Delta
7.9
Good
8,317 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
7.1
Good
11,486 reviews
Delta
7.9
Good
8,317 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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, United Airlines, and Turkish Airlines can get you from Portland, Maine to Europe in just under 10h 05m. Your travel time can differ by up to 12h 50m. The distance between Portland, Maine and Europe is about 2901 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Portland, Maine to Europe are Portland - Paris Charles de Gaulle, Portland - Edinburgh Turnhouse and Portland - London Heathrow.

  • 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 $415). 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 2 airlines flying from Portland to Europe

Discover the top 2 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$896FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$495Average$921FlexibilityNo cancel feeOn-time69%

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