PWM - DUB

€428 Find Cheap Flights from Portland to Dublin

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Dublin departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Dublin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Dublin, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Portland to Dublin (PWM-DUB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portland to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portland to Dublin

Wed, 22 Oct - Wed, 5 Nov
KLM Logo
13:27 - 08:45PWM-DUB
14h 18m1 stop
KLM Logo
10:45 - 00:05DUB-PWM
18h 20m1 stop
€428KLM
Find Deal
Wed, 22 Oct - Wed, 5 Nov
Delta Logo
06:00 - 07:55PWM-DUB
20h 55m2 stops
Delta Logo
09:45 - 12:00DUB-PWM
31h 15m2 stops
€432Delta
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Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
15:20 - 07:30PWM-DUB
11h 10m1 stop
United Airlines Logo
10:40 - 21:14DUB-PWM
15h 34m1 stop
€453United Airlines
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Wed, 22 Oct - Wed, 5 Nov
 Logo
10:40 - 08:15PWM-DUB
16h 35m3 stops
 Logo
09:00 - 23:17DUB-PWM
19h 17m2 stops
€476
Find Deal
Wed, 18 Feb - Wed, 25 Feb
Air Canada Logo
19:31 - 07:10PWM-DUB
30h 39m2 stops
Air Canada Logo
09:00 - 23:21DUB-PWM
43h 21m2 stops
€478Air Canada
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Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
19:31 - 09:55PWM-DUB
9h 24m1 stop
United Airlines Logo
09:30 - 18:13DUB-PWM
12h 43m1 stop
€496United Airlines
Find Deal
Thu, 19 Feb - Tue, 24 Feb
American Airlines Logo
13:16 - 09:10PWM-DUB
14h 54m2 stops
American Airlines Logo
11:30 - 23:44DUB-PWM
17h 14m2 stops
€498American Airlines
Find Deal
Wed, 5 Nov - Sun, 9 Nov
Air Canada Logo
15:00 - 07:10PWM-DUB
35h 10m2 stops
Air Canada Logo
09:00 - 23:17DUB-PWM
43h 17m2 stops
€510Air Canada
Find Deal
Wed, 5 Nov - Sun, 9 Nov
 Logo
06:00 - 09:55PWM-DUB
22h 55m1 stop
 Logo
09:00 - 17:48DUB-PWM
37h 48m2 stops
€520
Find Deal
Fri, 9 Jan - Sat, 17 Jan
American Airlines Logo
13:22 - 09:10PWM-DUB
14h 48m2 stops
American Airlines Logo
11:30 - 22:29DUB-PWM
15h 59m1 stop
€537American Airlines
Find Deal

Everything you should know

Cheapest return fare
€428
KLM
Wed 22/10Wed 5/11
PWM - DUB • 1 stop
Cheapest one-way flight
Multiple Airlines
Mon 15/9
PWM - DUB • multi-stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dublin!
Booking Insights

KAYAK's insights & trends for Portland to Dublin flights

Get data-powered insights and trends into flights from Portland to Dublin to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Dublin?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Portland to Dublin were found on KLM (€428) and Delta (€432).

Good to know

Low seasonNovember
Cheapest flight€428
Best time to beat the crowds (36% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Portland to Dublin

When to book flights from Portland to Dublin

Are your dates flexible? Find out the best times to travel from Portland to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Dublin

  • What is the cheapest flight from Portland to Dublin?

    In the last 3 days, the lowest price for a flight from Portland to Dublin was €502 for a return ticket.

  • Which airports will I be using when flying from Portland to Dublin?

    Portland and Dublin are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Dublin.

  • Which aircraft models fly most regularly from Portland to Dublin?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Portland to Dublin?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Dublin, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Portland to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Portland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Dublin

Information on your arrival and departure airports

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