Europe

$344+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
mrt. 23 — mrt. 301
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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 februari 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
di 4/76:18 pm
PWM
-
LIS
2 stops34h 02m
United Airlines
di 4/1411:25 am
LIS
-
PWM
2 stops39h 15m
United Airlines
Deal found 2/21$491
This United Airlines deal was found by Cheapflights users on 2/18. 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.
wo 10/285:30 am
PWM
-
LIS
1 stop24h 45m
United Airlines
wo 11/45:00 am
LIS
-
PWM
2 stops18h 13m
United Airlines
Deal found 2/18$496
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 11/103:53 pm
PWM
-
LIS
2 stops17h 52m
American Airlines
zo 11/157:05 am
LIS
-
PWM
2 stops20h 28m
American Airlines
Deal found 2/21$523
This United Airlines deal was found by Cheapflights users on 2/19. 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.
zo 3/16:00 am
PWM
-
LIS
2 stops23h 15m
United Airlines
di 3/175:00 am
LIS
-
PWM
2 stops33h 49m
United Airlines
Deal found 2/19$530
This United Airlines deal was found by Cheapflights users on 2/18. 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.
wo 10/213:15 pm
PWM
-
LIS
1 stop12h 05m
United Airlines
wo 10/285:00 am
LIS
-
PWM
2 stops17h 13m
United Airlines
Deal found 2/18$577
This United Airlines deal was found by Cheapflights users on 2/19. 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.
di 2/245:45 am
PWM
-
FCO
1 stop20h 00m
United Airlines
di 3/31:05 pm
FCO
-
PWM
2 stops40h 15m
United Airlines
Deal found 2/19$592
This Air Canada deal was found by Cheapflights users on 2/19. 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.
di 2/246:00 am
PWM
-
FCO
2 stops21h 25m
Multiple Airlines
di 3/31:05 pm
FCO
-
PWM
2 stops30h 19m
Multiple Airlines
Deal found 2/19$596
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/222:30 pm
PWM
-
CDG
1 stop13h 30m
Delta
do 4/210:15 am
CDG
-
PWM
2 stops19h 07m
Delta
Deal found 2/19$600
This United Airlines deal was found by Cheapflights users on 2/21. 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.
di 4/283:22 pm
PWM
-
LIS
2 stops19h 13m
United Airlines
do 5/71:00 pm
LIS
-
PWM
2 stops37h 19m
United Airlines
Deal found 2/21$600
This United Airlines deal was found by Cheapflights users on 2/18. 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.
wo 8/122:45 pm
PWM
-
FCO
2 stops18h 20m
United Airlines
wo 8/1910:20 am
FCO
-
PWM
2 stops17h 07m
United Airlines
Deal found 2/18$600
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 2/245:31 am
PWM
-
FCO
1 stop22h 59m
KLM
di 3/312:40 pm
FCO
-
PWM
1 stop16h 26m
KLM
Deal found 2/19$607
This KLM deal was found by Cheapflights users on 2/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/222:30 pm
PWM
-
CDG
1 stop13h 30m
KLM
do 4/29:25 am
CDG
-
PWM
1 stop19h 57m
KLM
Deal found 2/18$614

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 februari 21, 2026.

Round-trip from

$491
(United Airlines)

One-way from

$344
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$709
From Portland to Europe
One-way flight from Portland to Europe
Highest demand for flights based on searches. 18% potential increase in price ($188 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 februari 21, 2026.
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

PortlandLisbon

PWM - LIS

PWMLIS

Portland

di 4/7

6:18 pm-9:20 am

2 stops34h 02m

Lisbon Humberto Delgado

di 4/14

11:25 am-9:40 pm

2 stops39h 15m

$491

PortlandParis

PWM - CDG

PWMCDG

Portland

zo 3/22

2:30 pm-9:00 am

1 stop13h 30m

Paris Charles de Gaulle

do 4/2

10:15 am-11:22 pm

2 stops19h 07m

$600

PortlandLisbon

PWM - LIS

PWMLIS

Portland

di 4/28

3:22 pm-3:35 pm

2 stops19h 13m

Lisbon Humberto Delgado

do 5/7

1:00 pm-9:19 pm

2 stops37h 19m

$600

PortlandLisbon

PWM - LIS

PWMLIS

Portland

di 4/7

2:30 pm-2:55 pm

2 stops19h 25m

Lisbon Humberto Delgado

di 4/14

10:00 am-12:46 am

1 stop19h 46m

$608

PortlandParis

PWM - CDG

PWMCDG

Portland

zo 3/22

2:30 pm-9:00 am

1 stop13h 30m

Paris Charles de Gaulle

do 4/2

9:25 am-11:22 pm

1 stop19h 57m

$614

PortlandParis

PWM - CDG

PWMCDG

Portland

zo 3/22

7:09 pm-11:25 am

1 stop11h 16m

Paris Charles de Gaulle

do 4/2

11:15 am-9:40 pm

1 stop16h 25m

$614

PortlandRome

PWM - FCO

PWMFCO

Portland

wo 8/12

6:30 am-7:55 am

1 stop19h 25m

Rome Fiumicino

wo 8/19

6:05 am-11:59 pm

2 stops23h 54m

$615

PortlandLisbon

PWM - LIS

PWMLIS

Portland

za 5/2

7:10 pm-8:20 am

2 stops32h 10m

Lisbon Humberto Delgado

za 5/9

5:05 am-9:19 pm

2 stops45h 14m

$620

PortlandRome

PWM - FCO

PWMFCO

Portland

wo 3/18

2:30 pm-9:10 am

2 stops13h 40m

Rome Fiumicino

di 3/24

12:45 pm-1:50 pm

2 stops30h 05m

$631

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

di 5/5

6:00 am-8:05 am

2 stops21h 05m

Edinburgh Turnhouse

wo 5/13

9:40 am-9:19 pm

2 stops16h 39m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 58 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 $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 februari 21, 2026.
See what other customers who have flown with Delta, KLM, and United 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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

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?

    United Airlines, Delta, and American Airlines can get you from Portland, Maine to Europe in just under 13h 30m. Your travel time can differ by up to 20h 32m. The distance between Portland, Maine and Europe is about 3358 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?

  • 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.

Alternative routes for Portland to Europe

See prices for flight routes from nearby airports that may be better suited for you.

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 februari 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$896FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$495Average$978FlexibilityNo cancel feeOn-time69%

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