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$343+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
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 June 20, 2026.

This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:40 pm
PWM
-
DUB
1 stop13h 20m
JetBlue
Wed 8/1911:30 am
DUB
-
PWM
1 stop17h 44m
JetBlue
Deal found 6/19$656
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:45 pm
PWM
-
DUB
1 stop14h 35m
United Airlines
Sun 12/69:00 am
DUB
-
PWM
2 stops41h 27m
United Airlines
Deal found 6/15$680
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
PWM
-
DUB
2 stops20h 45m
Air Canada
Mon 8/249:50 am
DUB
-
PWM
2 stops33h 05m
Air Canada
Deal found 6/16$683
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/69:55 am
PWM
-
DUB
1 stop16h 25m
United Airlines
Mon 8/249:20 am
DUB
-
PWM
2 stops33h 35m
United Airlines
Deal found 6/16$685
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
PWM
-
DUB
2 stops20h 45m
Air Canada
Sun 8/239:20 am
DUB
-
PWM
2 stops43h 12m
Air Canada
Deal found 6/16$688
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/57:16 pm
PWM
-
DUB
1 stop31h 04m
United Airlines
Mon 8/249:20 am
DUB
-
PWM
2 stops33h 35m
United Airlines
Deal found 6/16$690
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
PWM
-
DUB
2 stops21h 15m
Air Canada
Sat 8/229:20 am
DUB
-
PWM
2 stops43h 12m
Air Canada
Deal found 6/16$693
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:53 pm
PWM
-
DUB
2 stops12h 42m
American Airlines
Tue 11/2411:30 am
DUB
-
PWM
2 stops16h 03m
American Airlines
Deal found 6/19$702
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 11/1010:00 am
PWM
-
DUB
1 stop17h 45m
Delta
Tue 11/248:50 am
DUB
-
PWM
2 stops18h 33m
Delta
Deal found 6/16$703
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 11/109:46 am
PWM
-
DUB
1 stop19h 34m
United Airlines
Tue 11/249:30 am
DUB
-
PWM
1 stop11h 39m
United Airlines
Deal found 6/19$706
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am
PWM
-
ZRH
2 stops22h 25m
Air Canada
Wed 12/91:20 pm
ZRH
-
PWM
2 stops30h 18m
Air Canada
Deal found 6/15$729
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:45 pm
PWM
-
ZRH
2 stops15h 10m
United Airlines
Wed 12/910:20 am
ZRH
-
PWM
1 stop13h 53m
United Airlines
Deal found 6/15$732

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 June 20, 2026.

Round-trip from

$656
(Expedia)

One-way from

$324
(Cheapflightsfares)
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 June 20, 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

Wed 12/2

3:15 pm-7:30 am

1 stop11h 15m

Dublin

Sun 12/6

9:00 am-9:27 pm

2 stops41h 27m

$680

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 11/10

6:00 am-7:45 am

1 stop20h 45m

Dublin

Tue 11/24

5:45 am-11:49 pm

2 stops23h 04m

$703

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Mon 12/7

2:45 pm-11:55 am

2 stops15h 10m

Zurich

Wed 12/9

10:20 am-6:13 pm

1 stop13h 53m

$732

PortlandMunich

PWM - MUC

PWMMUC

Portland

Mon 12/7

9:34 am-7:30 pm

2 stops27h 56m

Munich Franz Josef Strauss

Wed 12/9

11:25 am-10:57 pm

2 stops17h 32m

$751

PortlandParis

PWM - CDG

PWMCDG

Portland

Mon 12/7

3:15 pm-11:25 am

1 stop14h 10m

Paris Charles de Gaulle

Wed 12/9

8:25 am-7:24 pm

2 stops16h 59m

$752

PortlandRome

PWM - FCO

PWMFCO

Portland

Sun 12/6

6:00 am-7:55 am

1 stop19h 55m

Rome Fiumicino

Wed 12/9

7:05 am-7:24 pm

2 stops18h 19m

$764

PortlandParis

PWM - CDG

PWMCDG

Portland

Mon 11/23

11:17 am-7:25 am

1 stop14h 08m

Paris Charles de Gaulle

Wed 12/9

11:55 am-9:27 pm

1 stop15h 32m

$816

PortlandRome

PWM - FCO

PWMFCO

Portland

Mon 8/10

6:00 am-10:05 am

1 stop22h 05m

Rome Fiumicino

Wed 8/19

1:10 pm-11:13 pm

1 stop16h 03m

$820

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Mon 9/14

5:42 pm-4:35 pm

2 stops17h 53m

Edinburgh Turnhouse

Tue 9/22

11:25 am-5:17 pm

1 stop10h 52m

$860

PortlandRome

PWM - FCO

PWMFCO

Portland

Fri 11/20

5:37 pm-4:55 pm

2 stops17h 18m

Rome Fiumicino

Thu 11/26

7:40 am-10:47 pm

2 stops21h 07m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 51 resultsSorted by cheapest first
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2
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, September is the cheapest month in which you can book a flight from Portland, Maine to Europe (average of $147). Flying from Portland, Maine to Europe in July is currently the most expensive (average of $1,131). 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 June 20, 2026.
See what other customers who have flown with KLM,Delta, andTurkish 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.
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,421 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,409 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,865 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,716 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    United Airlines, Delta, and Air Canada can get you from Portland, Maine to Europe in just under 11h 15m. Your travel time can differ by up to 11h 10m. 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 - London Heathrow, Portland - Paris Charles de Gaulle and Portland - Athens Eleftherios V..

  • 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, September is the cheapest month in which you can book a flight from Portland, Maine to Europe (average of $147). Flying from Portland, Maine to Europe in July is currently the most expensive (average of $1,131). 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.

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Top airline flying from Portland to Europe

Discover the top airline 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$495Average$828FlexibilityNo cancel feeOn-time69%

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