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Cheap flights from Portland, Maine to Europe from $349

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 4/15. 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

Enter your travel dates to find the best prices.
KLM Logo
2:34 pm - 8:00 amPWM-BCN
11h 26m1 stop
KLM Logo
10:15 am - 11:59 pmBCN-PWM
19h 44m1 stop
$434KLM
Find Deal
mar., déc. 2 - mar., déc. 9
Delta Logo
6:15 am - 8:50 amPWM-BCN
20h 35m2 stops
Delta Logo
10:15 am - 11:59 pmBCN-PWM
19h 44m1 stop
$453Delta
Find Deal
mar., déc. 2 - mar., déc. 9
United Airlines Logo
5:45 am - 8:10 amPWM-LIS
22h 25m2 stops
United Airlines Logo
7:25 am - 9:27 pmLIS-PWM
19h 02m2 stops
$540United Airlines
Find Deal
mar., mars 17 - mar., mars 31
United Airlines Logo
3:12 pm - 8:10 amPWM-LIS
11h 58m1 stop
United Airlines Logo
5:00 am - 6:50 pmLIS-PWM
18h 50m2 stops
$576United Airlines
Find Deal
jeu., janv. 8 - jeu., janv. 15
JetBlue Logo
2:20 pm - 9:30 amPWM-LHR
14h 10m1 stop
JetBlue Logo
8:15 am - 11:36 pmLHR-PWM
20h 21m1 stop
$748JetBlue
Find Deal
lun., avr. 20 - jeu., avr. 23
American Airlines Logo
6:00 am - 9:05 amPWM-LIS
22h 05m1 stop
American Airlines Logo
11:05 am - 10:54 pmLIS-PWM
16h 49m1 stop
$799American Airlines
Find Deal
jeu., janv. 15 - lun., janv. 19
American Airlines Logo
7:10 am - 9:00 amPWM-BCN
19h 50m2 stops
American Airlines Logo
11:00 am - 10:49 pmBCN-PWM
17h 49m2 stops
$802American Airlines
Find Deal
ven., févr. 27 - sam., mars 7
JetBlue Logo
2:20 pm - 9:30 amPWM-LHR
14h 10m1 stop
JetBlue Logo
11:55 am - 1:23 pmLHR-PWM
30h 28m1 stop
$851JetBlue
Find Deal
lun., avr. 20 - dim., avr. 26
Turkish Airlines Logo
6:00 am - 9:40 amPWM-EDI
22h 40m2 stops
Turkish Airlines Logo
4:50 pm - 1:23 pmEDI-PWM
49h 33m2 stops
$852Turkish Airlines
Find Deal
jeu., avr. 23 - lun., avr. 27
Turkish Airlines Logo
2:20 pm - 4:20 pmPWM-LGW
21h 00m2 stops
Turkish Airlines Logo
7:00 am - 11:36 pmLGW-PWM
21h 36m2 stops
$1,557Turkish Airlines
Find Deal
lun., avr. 20 - jeu., avr. 23

American Airlines flights from Portland, Maine to Europe

Our best American Airlines deals on Portland, Maine to Europe flight tickets
American Airlines
Jan 15
PWM6:00 amPortland
22h 05m
1 stop
LIS9:05 amLisbon Humberto Delgado
Jan 19
LIS11:05 amLisbon Humberto Delgado
16h 49m
1 stop
PWM10:54 pmPortland
$799
Find similar
American Airlines
Feb 27
PWM7:10 amPortland
19h 50m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 7
BCN11:00 amBarcelona-El Prat
17h 49m
2 stops
PWM10:49 pmPortland
$802
Find similar

Delta flights from Portland, Maine to Europe

Our best Delta deals on Portland, Maine to Europe flight tickets
Delta
Dec 2
PWM6:15 amPortland
20h 35m
2 stops
BCN8:50 amBarcelona-El Prat
Dec 9
BCN10:15 amBarcelona-El Prat
19h 44m
1 stop
PWM11:59 pmPortland
$453
Find similar
Delta
Dec 2
PWM6:15 amPortland
20h 35m
2 stops
BCN8:50 amBarcelona-El Prat
Dec 9
BCN9:55 amBarcelona-El Prat
20h 04m
2 stops
PWM11:59 pmPortland
$480
Find similar
Delta
Jan 15
PWM2:35 pmPortland
19h 35m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Jan 19
LIS5:00 amLisbon Humberto Delgado
24h 20m
2 stops
PWM12:20 amPortland
$500
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 novembre 4, 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

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

mar. 12/2

2:34 pm-8:00 am

1 stop11h 26m

Barcelona-El Prat

mar. 12/9

10:15 am-11:59 pm

1 stop19h 44m

$434

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

mar. 12/2

6:15 am-8:50 am

2 stops20h 35m

Barcelona-El Prat

mar. 12/9

10:15 am-11:59 pm

1 stop19h 44m

$453

PortlandLisbon

PWM - LIS

PWMLIS

Portland

mar. 3/17

5:45 am-8:10 am

2 stops22h 25m

Lisbon Humberto Delgado

mar. 3/31

7:25 am-9:27 pm

2 stops19h 02m

$540

PortlandLisbon

PWM - LIS

PWMLIS

Portland

jeu. 1/8

3:12 pm-8:10 am

1 stop11h 58m

Lisbon Humberto Delgado

jeu. 1/15

5:00 am-6:50 pm

2 stops18h 50m

$576

PortlandLondon

PWM - LHR

PWMLHR

Portland

lun. 4/20

2:20 pm-9:30 am

1 stop14h 10m

London Heathrow

jeu. 4/23

8:15 am-11:36 pm

1 stop20h 21m

$748

PortlandLisbon

PWM - LIS

PWMLIS

Portland

jeu. 1/15

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

lun. 1/19

11:05 am-10:54 pm

1 stop16h 49m

$799

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

ven. 2/27

7:10 am-9:00 am

2 stops19h 50m

Barcelona-El Prat

sam. 3/7

11:00 am-10:49 pm

2 stops17h 49m

$802

PortlandLondon

PWM - LHR

PWMLHR

Portland

lun. 4/20

2:20 pm-9:30 am

1 stop14h 10m

London Heathrow

dim. 4/26

11:55 am-1:23 pm

1 stop30h 28m

$851

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

jeu. 4/23

6:00 am-9:40 am

2 stops22h 40m

Edinburgh Turnhouse

lun. 4/27

4:50 pm-1:23 pm

2 stops49h 33m

$852

PortlandLondon

PWM - LGW

PWMLGW

Portland

lun. 4/20

2:20 pm-4:20 pm

2 stops21h 00m

London Gatwick

jeu. 4/23

7:00 am-11:36 pm

2 stops21h 36m

$1,557

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 December is also cheap. Prices for this month can be found on momondo for an average of $700.

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 20% 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

Direct flights

None
There are no direct flights from Portland, Maine to Europe. There are no popular flight routes from Portland, Maine to Europe.
Search flight deals

  • 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
DeltaPriceFrom $152Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $495Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $586Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
JetBluePriceFrom $823Free CancellationRating
7.2
2,908 reviews
Search JetBlue 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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