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$439+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CPH
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$572
(United Airlines)

One-way from

$439
(Booking.com)
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 agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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.
lun. 10/277:22 pmPWM - LIS
1 stop10h 53mUnited Airlines
mar. 11/115:00 amLIS - PWM
2 stops17h 48mUnited Airlines
Deal found 8/12$572
This American Airlines deal was found by Cheapflights users on 8/14. 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.
mar. 11/1112:32 pmPWM - CDG
1 stop13h 48mAmerican Airlines
mié. 12/107:00 amCDG - PWM
2 stops21h 29mAmerican Airlines
Deal found 8/14$593
This Finnair deal was found by Cheapflights users on 8/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1112:32 pmPWM - CDG
1 stop13h 48mMultiple Airlines
mié. 12/101:30 pmCDG - PWM
1 stop14h 59mMultiple Airlines
Deal found 8/14$597
This United Airlines deal was found by Cheapflights users on 8/14. 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.
lun. 12/13:00 pmPWM - LIS
1 stop12h 10mUnited Airlines
lun. 12/811:20 amLIS - PWM
2 stops36h 34mUnited Airlines
Deal found 8/14$612
This American Airlines deal was found by Cheapflights users on 8/14. 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.
lun. 12/16:39 pmPWM - LIS
1 stop9h 26mAmerican Airlines
lun. 12/811:05 amLIS - PWM
1 stop16h 24mAmerican Airlines
Deal found 8/14$629
This United Airlines deal was found by Cheapflights users on 8/13. 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. 11/123:00 pmPWM - VCE
1 stop11h 55mUnited Airlines
dom. 11/166:45 amVCE - PWM
2 stops17h 03mUnited Airlines
Deal found 8/13$648
This United Airlines deal was found by Cheapflights users on 8/13. 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. 8/276:14 amPWM - ATH
1 stop21h 16mUnited Airlines
vie. 9/52:25 pmATH - PWM
2 stops29h 57mUnited Airlines
Deal found 8/13$652
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/92:17 pmPWM - LHR
1 stop14h 13mJetBlue
vie. 9/128:15 amLHR - PWM
1 stop18h 52mJetBlue
Deal found 8/13$655
This Air Canada deal was found by Cheapflights users on 8/14. 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.
mié. 10/2910:45 amPWM - CDG
2 stops17h 50mAir Canada
mar. 12/22:00 pmCDG - PWM
2 stops39h 09mAir Canada
Deal found 8/14$655
This KLM deal was found by Cheapflights users on 8/13. 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.
mié. 9/106:31 amPWM - PRG
1 stop20h 29mKLM
mié. 9/1711:00 amPRG - PWM
1 stop19h 34mKLM
Deal found 8/13$657
This United Airlines deal was found by Cheapflights users on 8/14. 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. 10/292:20 pmPWM - CDG
1 stop11h 35mMultiple Airlines
mar. 12/28:45 amCDG - PWM
2 stops15h 57mMultiple Airlines
Deal found 8/14$660
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/22:17 pmPWM - MXP
2 stops21h 58mTurkish Airlines
dom. 10/126:50 amMXP - PWM
2 stops21h 12mTurkish Airlines
Deal found 8/13$664

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 agosto 14, 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

PortlandLisbon

PWM - LIS

PWMLIS

Portland

lun. 10/27

7:22 pm-10:15 am

1 stop10h 53m

Lisbon Humberto Delgado

mar. 11/11

5:00 am-5:48 pm

2 stops17h 48m

$572

PortlandParis

PWM - CDG

PWMCDG

Portland

mar. 11/11

12:32 pm-8:20 am

1 stop13h 48m

Paris Charles de Gaulle

mié. 12/10

7:00 am-10:29 pm

2 stops21h 29m

$593

PortlandParis

PWM - CDG

PWMCDG

Portland

mar. 11/11

12:32 pm-8:20 am

1 stop13h 48m

Paris Charles de Gaulle

mié. 12/10

1:30 pm-10:29 pm

1 stop14h 59m

$597

PortlandLisbon

PWM - LIS

PWMLIS

Portland

lun. 12/1

7:22 pm-10:15 am

1 stop9h 53m

Lisbon Humberto Delgado

lun. 12/8

11:20 am-10:00 pm

2 stops39h 40m

$612

PortlandLisbon

PWM - LIS

PWMLIS

Portland

lun. 12/1

6:39 pm-9:05 am

1 stop9h 26m

Lisbon Humberto Delgado

lun. 12/8

11:05 am-10:29 pm

1 stop16h 24m

$629

PortlandVenice

PWM - VCE

PWMVCE

Portland

mié. 11/12

3:00 pm-8:55 am

1 stop11h 55m

Venice Marco Polo

dom. 11/16

6:45 am-5:48 pm

2 stops17h 03m

$648

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 8/27

8:00 am-2:00 pm

2 stops23h 00m

Athens Eleftherios V.

vie. 9/5

2:25 pm-6:26 pm

2 stops35h 01m

$652

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 8/27

6:14 am-10:30 am

1 stop21h 16m

Athens Eleftherios V.

vie. 9/5

2:25 pm-1:22 pm

2 stops29h 57m

$652

PortlandLondon

PWM - LHR

PWMLHR

Portland

mar. 9/9

2:17 pm-9:30 am

1 stop14h 13m

London Heathrow

vie. 9/12

8:15 am-10:07 pm

1 stop18h 52m

$655

PortlandParis

PWM - CDG

PWMCDG

Portland

mié. 10/29

10:45 am-9:35 am

2 stops17h 50m

Paris Charles de Gaulle

mar. 12/2

2:00 pm-11:09 pm

2 stops39h 09m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 35 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 $911). 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 agosto 14, 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 agosto 14, 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
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
1,381 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.

  • 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 $439 on Air Canada. Other airlines that offer cheap prices include United Airlines from $443 and KLM from $523 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 - Paris Charles de Gaulle, Portland - Athens Eleftherios V. and Portland - Milan Malpensa.

  • 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 $911). 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

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$954FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$534Average$1,062FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$586Average$849FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$586Average$1,190FlexibilityNo cancel feeOn-time71%

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