Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland, Maine to Dublin from €278

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.
United Airlines Logo
07:00 - 07:30PWM  Portland-DUB Dublin
19h 30m1 stop Newark
United Airlines Logo
09:00 - 22:57DUB  Dublin-PWM Portland
42h 57m2 stops Toronto Pearson Intl Newark
€586United Airlines
Tue, 1 Dec - Sun, 10 Jan
United Airlines Logo
09:45 - 08:10PWM  Portland-DUB Dublin
17h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 13:52DUB  Dublin-PWM Portland
33h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€596United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
06:00 - 08:10PWM  Portland-DUB Dublin
21h 10m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
09:00 - 13:52DUB  Dublin-PWM Portland
33h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€600United Airlines
Sun, 17 Jan - Thu, 21 Jan
Delta Logo
16:03 - 08:45PWM  Portland-DUB Dublin
11h 42m1 stop New York John F Kennedy Intl
Delta Logo
08:50 - 23:31DUB  Dublin-PWM Portland
19h 41m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€602Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45PWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:45 - 00:19DUB  Dublin-PWM Portland
18h 34m1 stop New York John F Kennedy Intl
€605Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
12:45 - 07:45PWM  Portland-DUB Dublin
14h 00m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
13:25 - 15:16DUB  Dublin-PWM Portland
30h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl
€606Delta
Tue, 10 Nov - Tue, 24 Nov
United Airlines Logo
14:13 - 10:20PWM  Portland-DUB Dublin
15h 07m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:30 - 22:57DUB  Dublin-PWM Portland
18h 27m1 stop Newark
€609United Airlines
Tue, 1 Dec - Sun, 10 Jan
Delta Logo
14:35 - 08:45PWM  Portland-DUB Dublin
13h 10m1 stop New York John F Kennedy Intl
Delta Logo
10:45 - 23:49DUB  Dublin-PWM Portland
18h 04m1 stop New York John F Kennedy Intl
€614Delta
Thu, 18 Feb - Wed, 24 Feb
United Airlines Logo
15:15 - 07:30PWM  Portland-DUB Dublin
11h 15m1 stop Newark
United Airlines Logo
09:30 - 22:57DUB  Dublin-PWM Portland
18h 27m1 stop Newark
€619United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
18:53 - 11:10PWM  Portland-DUB Dublin
11h 17m1 stop Newark
United Airlines Logo
09:20 - 18:43DUB  Dublin-PWM Portland
38h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€620United Airlines
Fri, 18 Sep - Fri, 25 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Portland, Maine to Dublin

Our best Delta deals on Portland, Maine to Dublin flight tickets
Delta
10 Nov
PWM16:03Portland
11h 42m
1 stop
DUB08:45Dublin
24 Nov
DUB08:50Dublin
19h 41m
2 stops
PWM23:31Portland
€602
Delta
10 Nov
PWM06:00Portland
20h 45m
1 stop
DUB07:45Dublin
24 Nov
DUB10:45Dublin
18h 34m
1 stop
PWM00:19Portland
€605
Delta
10 Nov
PWM12:45Portland
14h 00m
2 stops
DUB07:45Dublin
24 Nov
DUB13:25Dublin
30h 51m
2 stops
PWM15:16Portland
€606

United Airlines flights from Portland, Maine to Dublin

Our best United Airlines deals on Portland, Maine to Dublin flight tickets
United Airlines
1 Dec
PWM07:00Portland
19h 30m
1 stop
DUB07:30Dublin
10 Jan
DUB09:00Dublin
42h 57m
2 stops
PWM22:57Portland
€586
United Airlines
17 Jan
PWM09:45Portland
17h 25m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
33h 52m
2 stops
PWM13:52Portland
€596
United Airlines
17 Jan
PWM06:00Portland
21h 10m
2 stops
DUB08:10Dublin
21 Jan
DUB09:00Dublin
33h 52m
2 stops
PWM13:52Portland
€600

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

Tue 1/12

07:00-07:30

1 stop19h 30m

Dublin

Sun 10/1

09:00-22:57

2 stops42h 57m

€586

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 17/1

09:45-08:10

1 stop17h 25m

Dublin

Thu 21/1

09:00-13:52

2 stops33h 52m

€596

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 17/1

06:00-08:10

2 stops21h 10m

Dublin

Thu 21/1

09:00-13:52

2 stops33h 52m

€600

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

16:03-08:45

1 stop11h 42m

Dublin

Tue 24/11

08:50-23:31

2 stops19h 41m

€602

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

06:00-07:45

1 stop20h 45m

Dublin

Tue 24/11

10:45-00:19

1 stop18h 34m

€605

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

12:45-07:45

2 stops14h 00m

Dublin

Tue 24/11

13:25-15:16

2 stops30h 51m

€606

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 1/12

14:13-10:20

1 stop15h 07m

Dublin

Sun 10/1

09:30-22:57

1 stop18h 27m

€609

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Thu 18/2

14:35-08:45

1 stop13h 10m

Dublin

Wed 24/2

10:45-23:49

1 stop18h 04m

€614
Fastest return journey

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 17/1

15:15-07:30

1 stop11h 15m

Dublin

Thu 21/1

09:30-22:57

1 stop18h 27m

€619

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Fri 18/9

18:53-11:10

1 stop11h 17m

Dublin

Fri 25/9

09:20-18:43

2 stops38h 23m

€620

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Portland to Dublin?

American Airlines and Delta are the most popular carriers operating from Portland to Dublin

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

€278

Fastest flight time

11h 37m

Direct flights

None
The best one-way flight to Dublin from Portland, Maine in the past 72 hours is €278. The best return flight deal from Portland, Maine to Dublin found on momondo in the last 72 hours is €586.
The fastest flight from Portland, Maine to Dublin takes 11h 37m
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 11h 37m 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
Wicklow
Swords
Dundalk
Gorey
Naas
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Arklow

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.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 24/9
Thu 1/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland