PWM - DUB

€372 Find Cheap Flights from Portland to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Dublin departing on 10/5. 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, 0 bags

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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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
€527
KLM
Mon 25/5Mon 1/6
PWM - DUB • 1 stop
Cheapest one-way flight
€367
KLM
Sun 10/5
PWM - DUB • 1 stop
When to travel
December
Cheapest • 100% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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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!
Flight Deals
Booking Insights
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

Mon, 25 May - Mon, 1 Jun
KLM Logo
06:00 - 08:45
PWM
-
DUB
21h 45m
1 stop
KLM Logo
11:00 - 23:09
DUB
-
PWM
17h 09m
1 stop
€527KLM
Mon, 25 May - Mon, 1 Jun
Delta Logo
12:50 - 09:15
PWM
-
DUB
15h 25m
1 stop
Delta Logo
10:00 - 23:09
DUB
-
PWM
18h 09m
2 stops
€531Delta
Wed, 27 May - Wed, 3 Jun
KLM Logo
14:38 - 09:15
PWM
-
DUB
13h 37m
1 stop
KLM Logo
08:55 - 00:43
DUB
-
PWM
20h 48m
2 stops
€543KLM
Mon, 25 May - Mon, 1 Jun
Delta Logo
06:25 - 08:20
PWM
-
DUB
20h 55m
2 stops
Delta Logo
10:00 - 23:09
DUB
-
PWM
18h 09m
2 stops
€557Delta
Wed, 27 May - Wed, 3 Jun
KLM Logo
14:38 - 10:25
PWM
-
DUB
14h 47m
2 stops
KLM Logo
08:55 - 00:43
DUB
-
PWM
20h 48m
2 stops
€570KLM
Mon, 6 Jul - Mon, 20 Jul
KLM Logo
14:59 - 09:15
PWM
-
DUB
13h 16m
1 stop
KLM Logo
13:25 - 00:59
DUB
-
PWM
16h 34m
2 stops
€596KLM
Thu, 11 Jun - Thu, 18 Jun
KLM Logo
12:40 - 10:00
PWM
-
DUB
16h 20m
1 stop
KLM Logo
11:00 - 23:05
DUB
-
PWM
17h 05m
1 stop
€623KLM
Thu, 11 Jun - Thu, 18 Jun
Delta Logo
06:00 - 10:00
PWM
-
DUB
23h 00m
2 stops
Delta Logo
13:15 - 00:52
DUB
-
PWM
16h 37m
1 stop
€626Delta
Sat, 12 Sep - Tue, 15 Sep
Multiple Airlines Logo
13:02 - 09:40
PWM
-
DUB
15h 38m
2 stops
Multiple Airlines Logo
10:30 - 20:23
DUB
-
PWM
14h 53m
2 stops
€660Multiple Airlines
Sat, 12 Sep - Tue, 15 Sep
Delta Logo
06:30 - 09:15
PWM
-
DUB
21h 45m
1 stop
Delta Logo
13:25 - 23:59
DUB
-
PWM
15h 34m
2 stops
€661Delta
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.

What is the cheapest month to fly from Portland to Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Dublin is December, where tickets cost €0 (return) on average. On the other hand, the most expensive months are January and November, where the average cost of round-trip tickets is €1,043 and €837 respectively.

Find deals

Good to know

Low seasonFebruary
Cheapest flight€367
Best time to beat the crowds (32% less expensive on average)
Most popular time to fly and prices are also 22% 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 €367 for a one-way ticket and €527 for a return.

  • 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.

  • 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

Portland (PWM)
Dublin (DUB)