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Cheap flights from Portland, Maine to Dublin from €284

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
06:27 - 08:45PWM  Portland-DUB Dublin
21h 18m1 stop New York LaGuardia
Delta Logo
11:55 - 23:21DUB  Dublin-PWM Portland
16h 26m2 stops Boston Logan Intl New York LaGuardia
€475Delta
Mon, 9 Nov - Wed, 25 Nov
Delta Logo
11:39 - 08:45PWM  Portland-DUB Dublin
16h 06m1 stop New York LaGuardia
Delta Logo
09:40 - 23:31DUB  Dublin-PWM Portland
18h 51m1 stop Atlanta Hartsfield-Jackson
€475Delta
Mon, 9 Nov - Wed, 25 Nov
KLM Logo
16:15 - 08:45PWM  Portland-DUB Dublin
11h 30m1 stop New York John F Kennedy Intl
KLM Logo
10:45 - 00:19DUB  Dublin-PWM Portland
18h 34m1 stop New York John F Kennedy Intl
€484KLM
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
06:01 - 07:55PWM  Portland-DUB Dublin
20h 54m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
10:45 - 00:19DUB  Dublin-PWM Portland
18h 34m1 stop New York John F Kennedy Intl
€488Delta
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
12:42 - 07:55PWM  Portland-DUB Dublin
14h 13m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
10:45 - 11:58DUB  Dublin-PWM Portland
30h 13m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
€497Delta
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
06:00 - 07:45PWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 23:31DUB  Dublin-PWM Portland
22h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€500Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45PWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 00:19DUB  Dublin-PWM Portland
23h 34m2 stops Amsterdam Schiphol New York John F Kennedy Intl
€500Delta
Tue, 10 Nov - Tue, 24 Nov

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KLM flights from Portland, Maine to Dublin

Our best KLM deals on Portland, Maine to Dublin flight tickets
KLM
4 Nov
PWM16:15Portland
11h 30m
1 stop
DUB08:45Dublin
11 Nov
DUB10:45Dublin
18h 34m
1 stop
PWM00:19Portland
€484
KLM
21 Oct
PWM16:15Portland
12h 45m
1 stop
DUB10:00Dublin
28 Oct
DUB08:50Dublin
19h 20m
2 stops
PWM00:10Portland
€616

United Airlines flights from Portland, Maine to Dublin

Our best United Airlines deals on Portland, Maine to Dublin flight tickets
United Airlines
17 Jan
PWM08:55Portland
17h 35m
1 stop
DUB07:30Dublin
21 Jan
DUB09:00Dublin
41h 48m
2 stops
PWM21:48Portland
€605
United Airlines
5 Nov
PWM19:35Portland
9h 45m
1 stop
DUB10:20Dublin
12 Nov
DUB09:00Dublin
19h 21m
2 stops
PWM23:21Portland
€611
United Airlines
10 Nov
PWM05:50Portland
23h 05m
1 stop
DUB09:55Dublin
24 Nov
DUB09:30Dublin
18h 51m
1 stop
PWM23:21Portland
€615

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Mon 9/11

06:27-08:45

1 stop21h 18m

Dublin

Wed 25/11

11:55-23:21

2 stops16h 26m

€475

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Mon 9/11

11:39-08:45

1 stop16h 06m

Dublin

Wed 25/11

09:40-23:31

1 stop18h 51m

€475
Fastest return journey

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Wed 4/11

16:15-08:45

1 stop11h 30m

Dublin

Wed 11/11

10:45-00:19

1 stop18h 34m

€484

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Wed 4/11

06:01-07:55

2 stops20h 54m

Dublin

Wed 11/11

10:45-00:19

1 stop18h 34m

€488

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Wed 4/11

12:42-07:55

2 stops14h 13m

Dublin

Wed 11/11

10:45-11:58

2 stops30h 13m

€497

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

06:00-07:45

1 stop20h 45m

Dublin

Tue 24/11

05:45-23:31

2 stops22h 46m

€500

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

06:00-07:45

1 stop20h 45m

Dublin

Tue 24/11

05:45-00:19

2 stops23h 34m

€500
Cheapest one-way

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Mon 11/1

10:59-09:55

2 stops17h 56m

€284

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Mon 11/1

10:52-09:55

2 stops18h 03m

€285

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Mon 11/1

10:59-09:55

2 stops17h 56m

€285

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to Dublin from

How to get the cheapest flight ticket from Portland, Maine to Dublin

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 Dublin?

If you aren’t able to travel during the month of September, then book flights to Dublin from Portland, Maine during July instead. Flights to Dublin in July, while not as cheap as those in September, still average around €0.

When to book flights from Portland, Maine to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland, Maine to Dublin (PWM to DUB) flight deals and tips

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

Best price found

€284

Fastest flight time

15h 00m

Direct flights

None
The best one-way flight to Dublin from Portland, Maine in the past 72 hours is €284. The best return flight deal from Portland, Maine to Dublin found on momondo in the last 72 hours is €475.
The fastest flight from Portland, Maine to Dublin takes 15h 00m
There are no direct flights from Portland, Maine to Dublin. There are no popular flight routes from Portland, Maine to Dublin.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Dublin

  • How far is Portland to Dublin by plane?

    Portland and Dublin are 4666.1 km apart from one another. Typically, this will take 15h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Dublin Airport?

    Prices for flights from Portland Airport to Dublin Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport 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 licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Dundalk
Swords
Wicklow
Bray
Gorey
Naas
Kildare
Tullamore
Leixlip
Maynooth
Mullingar
Castleknock
Malahide
Enniscorthy
Carlingford
Thurles
Drogheda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Dublin for you.

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

All flight searches from Portland to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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