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Cheap flights from Portland, Maine to Europe from $295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Europe departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland, Maine to Europe

Cheap round-trip flights

Logo
9:46 am - 10:00 amPWM-LGW
19h 14m1 stop
Logo
2:00 pm - 9:06 amLGW-PWM
24h 06m1 stop
$596
Find Deal
Mon, Sep 8 - Sun, Sep 14
Air Canada Logo
6:00 am - 2:00 pmPWM-ATH
25h 00m2 stops
Air Canada Logo
12:10 pm - 6:26 pmATH-PWM
37h 16m2 stops
$602Air Canada
Find Deal
Wed, Aug 27 - Fri, Sep 5
JetBlue Logo
2:17 pm - 11:25 amPWM-CDG
15h 08m1 stop
JetBlue Logo
1:25 pm - 10:07 pmCDG-PWM
14h 42m1 stop
$605JetBlue
Find Deal
Thu, Sep 11 - Thu, Sep 25
United Airlines Logo
2:20 pm - 10:15 amPWM-LIS
14h 55m1 stop
United Airlines Logo
11:20 am - 2:22 pmLIS-PWM
32h 02m2 stops
$612United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
JetBlue Logo
2:17 pm - 11:25 amPWM-CDG
15h 08m1 stop
JetBlue Logo
1:25 pm - 10:01 pmCDG-PWM
14h 36m1 stop
$618JetBlue
Find Deal
Sat, Oct 11 - Wed, Oct 22
United Airlines Logo
3:00 pm - 8:10 amPWM-LIS
12h 10m1 stop
United Airlines Logo
5:00 am - 6:42 pmLIS-PWM
18h 42m2 stops
$622United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
4:10 pm - 7:10 amPWM-EDI
10h 00m1 stop
American Airlines Logo
11:35 am - 8:36 pmEDI-PWM
14h 01m1 stop
$667American Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 26
Delta Logo
6:31 am - 8:20 amPWM-ATH
18h 49m1 stop
Delta Logo
9:10 am - 12:03 amATH-PWM
21h 53m1 stop
$675Delta
Find Deal
Wed, Aug 27 - Fri, Sep 5
American Airlines Logo
12:14 pm - 9:15 amPWM-ATH
14h 01m1 stop
American Airlines Logo
5:25 am - 5:39 pmATH-PWM
19h 14m2 stops
$689American Airlines
Find Deal
Wed, Aug 27 - Fri, Sep 5
Delta Logo
1:34 pm - 10:55 amPWM-ATH
14h 21m1 stop
Delta Logo
3:25 am - 12:03 amATH-PWM
27h 38m2 stops
$701Delta
Find Deal
Wed, Aug 27 - Thu, Sep 4

United Airlines flights from Portland, Maine to Europe

Our best United Airlines deals on Portland, Maine to Europe flight tickets
United Airlines
Dec 1
PWM2:20 pmPortland
14h 55m
1 stop
LIS10:15 amLisbon Humberto Delgado
Dec 8
LIS11:20 amLisbon Humberto Delgado
32h 02m
2 stops
PWM2:22 pmPortland
$612
Find similar
United Airlines
Dec 1
PWM3:00 pmPortland
12h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Dec 8
LIS5:00 amLisbon Humberto Delgado
18h 42m
2 stops
PWM6:42 pmPortland
$622
Find similar
United Airlines
Nov 14
PWM3:00 pmPortland
12h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 19
LIS5:00 amLisbon Humberto Delgado
23h 59m
2 stops
PWM11:59 pmPortland
$623
Find similar

TAP AIR PORTUGAL flights from Portland, Maine to Europe

Our best TAP AIR PORTUGAL deals on Portland, Maine to Europe flight tickets
TAP AIR PORTUGAL
Sep 13
PWM2:17 pmPortland
14h 48m
1 stop
LIS10:05 amLisbon Humberto Delgado
Sep 20
LIS5:00 pmLisbon Humberto Delgado
25h 22m
1 stop
PWM1:22 pmPortland
$1,283
Find similar
TAP AIR PORTUGAL
Aug 12
PWM2:19 pmPortland
20h 16m
2 stops
LGW3:35 pmLondon Gatwick
Aug 20
LGW10:35 amLondon Gatwick
18h 42m
2 stops
PWM12:17 amPortland
$1,656
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Portland, Maine to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PWM - LGW

PWMLGW

Portland

Mon 9/8

9:46 am-10:00 am

1 stop19h 14m

London Gatwick

Sun 9/14

2:00 pm-9:06 am

1 stop24h 06m

$596

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 8/27

6:00 am-2:00 pm

2 stops25h 00m

Athens Eleftherios V.

Fri 9/5

12:10 pm-6:26 pm

2 stops37h 16m

$602

PortlandParis

PWM - CDG

PWMCDG

Portland

Thu 9/11

2:17 pm-11:25 am

1 stop15h 08m

Paris Charles de Gaulle

Thu 9/25

1:25 pm-10:07 pm

1 stop14h 42m

$605

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 12/1

2:20 pm-10:15 am

1 stop14h 55m

Lisbon Humberto Delgado

Mon 12/8

11:20 am-2:22 pm

2 stops32h 02m

$612

PortlandParis

PWM - CDG

PWMCDG

Portland

Sat 10/11

2:17 pm-11:25 am

1 stop15h 08m

Paris Charles de Gaulle

Wed 10/22

1:25 pm-10:01 pm

1 stop14h 36m

$618

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 12/1

3:00 pm-8:10 am

1 stop12h 10m

Lisbon Humberto Delgado

Mon 12/8

5:00 am-6:42 pm

2 stops18h 42m

$622

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Wed 8/13

4:10 pm-7:10 am

1 stop10h 00m

Edinburgh Turnhouse

Tue 8/26

11:35 am-8:36 pm

1 stop14h 01m

$667

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 8/27

6:31 am-8:20 am

1 stop18h 49m

Athens Eleftherios V.

Fri 9/5

9:10 am-12:03 am

1 stop21h 53m

$675

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 8/27

12:14 pm-9:15 am

1 stop14h 01m

Athens Eleftherios V.

Fri 9/5

5:25 am-5:39 pm

2 stops19h 14m

$689

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 8/27

1:34 pm-10:55 am

1 stop14h 21m

Athens Eleftherios V.

Thu 9/4

3:25 am-12:03 am

2 stops27h 38m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland, Maine to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Portland, Maine is in October. Flight prices, which tend to average around $638, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $729.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Portland, Maine to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $788. Flights from Portland, Maine to Europe on a Friday will generally be more expensive and average around $936. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is at noon. momondo users have found flights departing from Portland, Maine to Europe at noon for as low as $827. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $869. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Portland, Maine to Europe flights?

You could potentially save up to 7% on your flight if you consider stops on a Portland, Maine to Europe flight.

Cheap Portland, Maine to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Europe

Best Price Found

$295

Fastest flight time

9h 35m

Direct flights

None

Airports in Europe

10 airports
The best one-way flight to Europe from Portland, Maine in the past 72 hours is $295. The best round-trip flight deal from Portland, Maine to Europe found on momondo in the last 72 hours is $596.
The fastest flight from Portland, Maine to Europe takes 9h 35m
There are no direct flights from Portland, Maine to Europe. Popular non-direct routes for this connection are Portland Airport - London Heathrow Airport, Portland Airport - Milan Malpensa Airport and Portland Airport - Paris Charles de Gaulle Airport.
There are 10 airports near Europe: Rome Fiumicino (FCO), London City (LCY), Milan Malpensa (MXP), Václav Havel Prague (PRG), Athens Eleftherios V. (ATH), London Heathrow (LHR), Paris Charles de Gaulle (CDG), Lisbon Humberto Delgado (LIS), Edinburgh Turnhouse (EDI), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Portland Airport to Europe?

    Prices for flights from Portland Airport to Europe are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Europe?

  • How old do you have to be to fly from Portland Airport to Europe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland, Maine to Europe

Compare and see reviews for airlines that fly from Portland, Maine to Europe with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $534Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
JetBluePriceFrom $586Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $586Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $594Free CancellationRating
8.0
7,981 reviews
Search Delta flights
KLMPriceFrom $605Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Europe?

Finding the right flight to Europe from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

Can I find flights from Portland to Europe with flexible booking policies on momondo?

Yes. All flights to Europe from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Portland.

I’m not ready to book a flight from Portland to Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Portland and alert you when they change.

An easier way to manage your Europe trip

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Find better results for your trip to Europe

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Popular flights according to clicks in the last 7 days on momondo
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