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$349+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$518
(Delta)

One-way from

$349
(Expedia)
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 septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
mié. 11/196:00 amPWM - DUB
1 stop20h 45mDelta
jue. 11/279:45 amDUB - PWM
2 stops33h 22mDelta
Deal found 9/10$518
This Delta deal was found by Cheapflights users on 9/11. 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.
lun. 11/101:25 pmPWM - LHR
1 stop13h 25mDelta
mar. 11/188:55 amLHR - PWM
2 stops19h 59mDelta
Deal found 9/11$524
This Delta deal was found by Cheapflights users on 9/11. 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.
mié. 10/82:38 pmPWM - LHR
1 stop15h 47mDelta
mié. 10/159:00 amLHR - PWM
2 stops20h 05mDelta
Deal found 9/11$525
This Delta deal was found by Cheapflights users on 9/11. 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.
sáb. 11/82:38 pmPWM - LHR
1 stop24h 32mDelta
mar. 11/1811:45 amLHR - PWM
2 stops17h 09mDelta
Deal found 9/11$526
This Delta deal was found by Cheapflights users on 9/11. 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.
lun. 11/242:30 pmPWM - DUB
1 stop13h 15mDelta
mar. 12/28:50 amDUB - PWM
2 stops36h 13mDelta
Deal found 9/11$536
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 11/193:00 pmPWM - DUB
1 stop11h 30mUnited Airlines
jue. 11/2712:05 pmDUB - PWM
1 stop26h 59mUnited Airlines
Deal found 9/10$538
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:30 pmPWM - VCE
2 stops14h 00mScandinavian Airlines
dom. 11/1611:05 amVCE - PWM
2 stops42h 49mScandinavian Airlines
Deal found 9/10$540
This Delta deal was found by Cheapflights users on 9/11. 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.
mar. 11/256:35 amPWM - DUB
1 stop21h 10mDelta
mar. 12/21:25 pmDUB - PWM
2 stops31h 38mDelta
Deal found 9/11$541
This Delta deal was found by Cheapflights users on 9/9. 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.
vie. 9/262:41 pmPWM - LHR
1 stop14h 19mDelta
vie. 10/1011:45 amLHR - PWM
2 stops17h 20mDelta
Deal found 9/9$574
This Delta deal was found by Cheapflights users on 9/9. 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.
vie. 10/32:41 pmPWM - LHR
1 stop14h 19mDelta
vie. 10/1011:45 amLHR - PWM
2 stops17h 20mDelta
Deal found 9/9$575
This KLM deal was found by Cheapflights users on 9/9. 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.
lun. 10/132:38 pmPWM - DUB
1 stop13h 37mKLM
mié. 10/2211:00 amDUB - PWM
1 stop16h 19mKLM
Deal found 9/9$577
This Delta deal was found by Cheapflights users on 9/9. 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.
lun. 10/132:38 pmPWM - DUB
1 stop13h 37mDelta
mié. 10/2210:00 amDUB - PWM
2 stops31h 00mDelta
Deal found 9/9$581

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 septiembre 11, 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

PortlandDublin

PWM - DUB

PWMDUB

Portland

mié. 11/19

1:25 pm-7:45 am

1 stop13h 20m

Dublin

jue. 11/27

9:45 am-2:07 pm

2 stops33h 22m

$518

PortlandLondon

PWM - LHR

PWMLHR

Portland

lun. 11/10

1:25 pm-7:50 am

1 stop13h 25m

London Heathrow

mar. 11/18

8:55 am-11:54 pm

2 stops19h 59m

$524

PortlandLondon

PWM - LHR

PWMLHR

Portland

lun. 11/10

1:25 pm-6:25 am

1 stop12h 00m

London Heathrow

mié. 11/19

8:55 am-11:54 pm

2 stops19h 59m

$525

PortlandLondon

PWM - LHR

PWMLHR

Portland

dom. 11/9

4:53 pm-8:45 am

1 stop10h 52m

London Heathrow

mié. 11/19

9:00 am-11:54 pm

2 stops19h 54m

$525

PortlandLondon

PWM - LHR

PWMLHR

Portland

sáb. 11/8

2:38 pm-8:10 pm

1 stop24h 32m

London Heathrow

mié. 11/19

8:55 am-11:54 pm

2 stops19h 59m

$525

PortlandDublin

PWM - DUB

PWMDUB

Portland

lun. 11/24

2:30 pm-8:45 am

1 stop13h 15m

Dublin

mar. 12/2

8:50 am-4:03 pm

2 stops36h 13m

$536

PortlandDublin

PWM - DUB

PWMDUB

Portland

mié. 11/26

1:25 pm-7:45 am

1 stop13h 20m

Dublin

mar. 12/2

1:25 pm-4:03 pm

2 stops31h 38m

$536

PortlandDublin

PWM - DUB

PWMDUB

Portland

mié. 11/19

3:00 pm-7:30 am

1 stop11h 30m

Dublin

jue. 11/27

10:40 am-2:12 pm

1 stop32h 32m

$538

PortlandVenice

PWM - VCE

PWMVCE

Portland

mié. 11/12

2:30 pm-10:30 am

2 stops14h 00m

Venice Marco Polo

dom. 11/16

11:05 am-11:54 pm

2 stops42h 49m

$540

PortlandDublin

PWM - DUB

PWMDUB

Portland

mar. 11/25

6:35 am-8:45 am

1 stop21h 10m

Dublin

mar. 12/2

1:25 pm-4:03 pm

2 stops31h 38m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 45 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 $523). Flying from Portland, Maine to Europe in June is currently the most expensive (average of $910). 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 septiembre 11, 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 Europe as you normally would.

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 septiembre 11, 2025.
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.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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 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, Scandinavian Airlines, and American Airlines can get you from Portland, Maine to Europe in just under 9h 28m. Your travel time can differ by up to 4h 32m. 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 $349 on JetBlue. Other airlines that offer cheap prices include American Airlines from $452 and Scandinavian Airlines from $457 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 - Milan Malpensa, Portland - Edinburgh Turnhouse and Portland - Paris Charles de Gaulle.

  • 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 $523). Flying from Portland, Maine to Europe in June is currently the most expensive (average of $910). 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$1,014FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$534Average$994FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$586Average$836FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$586Average$1,190FlexibilityNo cancel feeOn-time71%

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