What airlines fly to Europe?

Delta, TAP AIR PORTUGAL and Iberia are the top three most popular airlines that fly to Europe from Portland, Maine according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 26 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Europe?

American Airlines, JetBlue, and Delta are the most popular carriers operating from Portland to Europe

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?

As of August 2026, there are 2 operators available to choose from 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.

$324 Cheap Flights from Portland, Maine to Europe in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 8:10 amPWM Portland-DUB Dublin

17h 25m1 stop Chicago O'Hare Intl

9:00 am - 1:52 pmDUB Dublin-PWM Portland

33h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$690United Airlines

Sun, Jan 17 - Thu, Jan 21

9:45 am - 7:30 amPWM Portland-DUB Dublin

16h 45m2 stops Chicago O'Hare Intl Newark

9:00 am - 1:52 pmDUB Dublin-PWM Portland

33h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$694United Airlines

Sun, Jan 17 - Thu, Jan 21

5:03 pm - 7:45 amPWM Portland-DUB Dublin

33h 42m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:20 am - 5:54 pmDUB Dublin-PWM Portland

37h 34m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$696United Airlines

Tue, Sep 1 - Tue, Sep 8

4:03 pm - 8:45 amPWM Portland-DUB Dublin

11h 42m1 stop New York John F Kennedy Intl

8:50 am - 11:33 pmDUB Dublin-PWM Portland

19h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$702Delta

Tue, Nov 10 - Tue, Nov 24

11:07 am - 9:35 amPWM Portland-DUB Dublin

17h 28m2 stops Philadelphia London Heathrow

8:50 am - 10:56 pmDUB Dublin-PWM Portland

19h 06m2 stops London Heathrow Philadelphia

$706Multiple Airlines

Tue, Nov 10 - Tue, Nov 24

2:05 pm - 10:20 amPWM Portland-DUB Dublin

15h 15m1 stop Washington, D.C. Dulles Intl

12:05 pm - 11:59 pmDUB Dublin-PWM Portland

16h 54m1 stop Washington, D.C. Dulles Intl

$706United Airlines

Tue, Nov 10 - Tue, Nov 24

5:50 am - 8:00 amPWM Portland-MAD Madrid Barajas

44h 10m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:25 pm - 11:21 pmMAD Madrid Barajas-PWM Portland

39h 56m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$722Air Canada

Sun, Nov 15 - Thu, Nov 19

7:26 pm - 7:00 pmPWM Portland-ATH Athens Eleftherios V.

16h 34m2 stops Philadelphia London Heathrow

7:30 am - 11:40 pmATH Athens Eleftherios V.-PWM Portland

23h 10m3 stops London Heathrow Chicago O'Hare Intl Washington, D.C. Reagan-National

$833American Airlines

Wed, Oct 14 - Thu, Jan 14

10:52 am - 11:55 amPWM Portland-DBV Dubrovnik

19h 03m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl London Heathrow

8:15 pm - 9:51 pmDBV Dubrovnik-PWM Portland

31h 36m2 stops London Heathrow Charlotte Douglas

$877American Airlines

Wed, Oct 7 - Mon, Oct 12

6:00 am - 8:55 amPWM Portland-ATH Athens Eleftherios V.

19h 55m1 stop Philadelphia

1:20 pm - 11:41 pmATH Athens Eleftherios V.-PWM Portland

17h 21m1 stop Philadelphia

$892American Airlines

Wed, Oct 14 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 pm - 9:45 amPWM Portland-DUB Dublin

11h 45m1 stop Chicago O'Hare Intl

8:50 am - 7:24 pmDUB Dublin-PWM Portland

15h 34m1 stop Washington, D.C. Dulles Intl

$814United Airlines

Sun, Aug 9 - Sun, Aug 16

5:50 am - 9:45 amPWM Portland-DUB Dublin

22h 55m2 stops Newark Chicago O'Hare Intl

8:50 am - 7:24 pmDUB Dublin-PWM Portland

15h 34m1 stop Washington, D.C. Dulles Intl

$819United Airlines

Sun, Aug 9 - Sun, Aug 16

5:50 am - 9:45 amPWM Portland-DUB Dublin

22h 55m2 stops Newark Chicago O'Hare Intl

11:35 am - 9:23 pmDUB Dublin-PWM Portland

14h 48m1 stop Chicago O'Hare Intl

$819United Airlines

Sun, Aug 9 - Sun, Aug 16

6:00 am - 9:45 amPWM Portland-DUB Dublin

22h 45m1 stop Chicago O'Hare Intl

11:35 am - 9:23 pmDUB Dublin-PWM Portland

14h 48m1 stop Chicago O'Hare Intl

$820United Airlines

Sun, Aug 9 - Sun, Aug 16

5:15 am - 7:20 amPWM Portland-DUB Dublin

21h 05m1 stop Washington, D.C. Dulles Intl

11:35 am - 9:23 pmDUB Dublin-PWM Portland

14h 48m1 stop Chicago O'Hare Intl

$820United Airlines

Sun, Aug 9 - Sun, Aug 16

6:05 am - 7:55 amPWM Portland-DUB Dublin

20h 50m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

12:00 pm - 12:02 pmDUB Dublin-PWM Portland

29h 02m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$949Delta

Sun, Aug 9 - Sun, Aug 16

6:00 am - 10:00 amPWM Portland-ZRH Zurich

22h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:35 pm - 12:59 amZRH Zurich-PWM Portland

17h 24m1 stop New York John F Kennedy Intl

$1,169Delta

Fri, Aug 7 - Sat, Aug 15

6:00 am - 10:00 amPWM Portland-ZRH Zurich

22h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:35 pm - 12:59 amZRH Zurich-PWM Portland

17h 24m1 stop New York John F Kennedy Intl

$1,170Delta

Fri, Aug 7 - Sat, Aug 15

6:00 am - 10:00 amPWM Portland-ZRH Zurich

22h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

7:00 am - 12:59 amZRH Zurich-PWM Portland

23h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,177Delta

Fri, Aug 7 - Sat, Aug 15

5:30 am - 7:45 amPWM Portland-ZRH Zurich

20h 15m1 stop Philadelphia

11:45 am - 11:37 pmZRH Zurich-PWM Portland

17h 52m1 stop Philadelphia

$1,183American Airlines

Fri, Aug 7 - Sat, Aug 15

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Air Canada flights from Portland, Maine to Europe

Our best Air Canada deals on Portland, Maine to Europe flight tickets

Air Canada

Nov 15

PWM5:50 amPortland

44h 10m

2 stops

MAD8:00 amMadrid Barajas

Nov 19

MAD1:25 pmMadrid Barajas

39h 56m

2 stops

PWM11:21 pmPortland

$722

Air Canada

Nov 15

PWM5:50 amPortland

18h 25m

2 stops

ZRH6:15 amZurich

Nov 18

ZRH1:20 pmZurich

40h 01m

2 stops

PWM11:21 pmPortland

$723

Air Canada

Dec 2

PWM6:00 amPortland

20h 55m

2 stops

FCO8:55 amRome Fiumicino

Jan 15

FCO1:15 pmRome Fiumicino

39h 42m

2 stops

PWM10:57 pmPortland

$749

KLM flights from Portland, Maine to Europe

Our best KLM deals on Portland, Maine to Europe flight tickets

KLM

Sep 19

PWM2:10 pmPortland

13h 35m

1 stop

DUB8:45 amDublin

Sep 26

DUB11:10 amDublin

17h 46m

2 stops

PWM11:56 pmPortland

$737

KLM

Sep 15

PWM4:20 pmPortland

11h 35m

1 stop

MAD9:55 amMadrid Barajas

Sep 22

MAD12:45 pmMadrid Barajas

17h 11m

1 stop

PWM11:56 pmPortland

$804

KLM

Oct 7

PWM6:04 amPortland

24h 31m

2 stops

DBV12:35 pmDubrovnik

Oct 12

DBV1:25 pmDubrovnik

32h 37m

2 stops

PWM4:02 pmPortland

$869

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 1/17

9:45 am-8:10 am

1 stop17h 25m

Dublin

Thu 1/21

9:00 am-1:52 pm

2 stops33h 52m

$690

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 1/17

9:45 am-7:30 am

2 stops16h 45m

Dublin

Thu 1/21

9:00 am-1:52 pm

2 stops33h 52m

$694

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 9/1

5:03 pm-7:45 am

2 stops33h 42m

Dublin

Tue 9/8

9:20 am-5:54 pm

2 stops37h 34m

$696

Quickest round-trip

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 11/10

4:03 pm-8:45 am

1 stop11h 42m

Dublin

Tue 11/24

8:50 am-11:33 pm

2 stops19h 43m

$702

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 11/10

11:07 am-9:35 am

2 stops17h 28m

Dublin

Tue 11/24

8:50 am-10:56 pm

2 stops19h 06m

$706

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 11/10

2:05 pm-10:20 am

1 stop15h 15m

Dublin

Tue 11/24

12:05 pm-11:59 pm

1 stop16h 54m

$706

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Sun 11/15

5:50 am-8:00 am

2 stops44h 10m

Madrid Barajas

Thu 11/19

1:25 pm-11:21 pm

2 stops39h 56m

$722

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Wed 10/14

7:26 pm-7:00 pm

2 stops16h 34m

Athens Eleftherios V.

Thu 1/14

7:30 am-11:40 pm

3 stops23h 10m

$833

PortlandDubrovnik

PWM Portland - DBV Dubrovnik

PWMDBV

Portland

Wed 10/7

10:52 am-11:55 am

3 stops19h 03m

Dubrovnik

Mon 10/12

8:15 pm-9:51 pm

2 stops31h 36m

$877

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Wed 10/14

6:00 am-8:55 am

1 stop19h 55m

Athens Eleftherios V.

Wed 10/21

1:20 pm-11:41 pm

1 stop17h 21m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Portland, Maine is in February. Flight prices, which tend to average around $578, 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 February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $700.

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

You could potentially save up to 2% 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

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Portland, Maine to Europe takes 10h 15m

There are no direct flights from Portland, Maine to Europe. There are no popular flight routes from Portland, Maine to Europe.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Europe

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?
As of August 2026, there are 2 operators available to choose from 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 Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 10,072 reviews		Search United Airlines 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.