€218 Find Cheap Flights from Portland to Ireland

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 Ireland 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

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Best Ireland Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€467
Shannon
Shannon1 stop€662
Dublin
Dublin1 stop€467
Shannon
Shannon1 stop€662

Cheap Flights from Portland to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portland to Ireland 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 Ireland

Sun, 26 Apr - Mon, 4 May
KLM Logo
14:51 - 09:15
PWM
-
DUB
13h 24m
1 stop
KLM Logo
13:15 - 00:46
DUB
-
PWM
16h 31m
1 stop
€467KLM
Sun, 26 Apr - Mon, 4 May
Delta Logo
05:21 - 07:55
PWM
-
DUB
21h 34m
2 stops
Delta Logo
10:00 - 23:23
DUB
-
PWM
18h 23m
2 stops
€471Delta
Wed, 9 Sep - Tue, 15 Sep
KLM Logo
14:35 - 10:25
PWM
-
DUB
14h 50m
2 stops
KLM Logo
11:10 - 23:59
DUB
-
PWM
17h 49m
2 stops
€514KLM
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
14:38 - 09:15
PWM
-
DUB
13h 37m
1 stop
Multiple Airlines Logo
10:00 - 16:07
DUB
-
PWM
11h 07m
1 stop
€523Multiple Airlines
Sat, 30 May - Sun, 7 Jun
Delta Logo
14:38 - 09:15
PWM
-
DUB
13h 37m
1 stop
Delta Logo
15:00 - 10:22
DUB
-
PWM
24h 22m
2 stops
€527Delta
Wed, 9 Sep - Tue, 15 Sep
KLM Logo
14:35 - 10:25
PWM
-
DUB
14h 50m
2 stops
KLM Logo
13:15 - 23:59
DUB
-
PWM
15h 44m
1 stop
€535KLM
Wed, 27 May - Sun, 31 May
Delta Logo
14:38 - 09:15
PWM
-
DUB
13h 37m
1 stop
Delta Logo
05:55 - 00:49
DUB
-
PWM
23h 54m
2 stops
€539Delta
Tue, 19 May - Tue, 26 May
KLM Logo
14:38 - 10:25
PWM
-
DUB
14h 47m
2 stops
KLM Logo
11:00 - 23:09
DUB
-
PWM
17h 09m
1 stop
€549KLM
Fri, 4 Sep - Tue, 8 Sep
United Airlines Logo
06:00 - 07:30
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
12:30 - 18:54
SNN
-
PWM
11h 24m
1 stop
€662United Airlines
Fri, 4 Sep - Tue, 8 Sep
United Airlines Logo
06:00 - 07:30
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
09:30 - 23:59
SNN
-
PWM
19h 29m
2 stops
€666United Airlines
Booking Insights

KAYAK's insights & trends for Portland to Ireland flights

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

Which airlines provide the cheapest flights from Portland to Ireland?

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 Ireland were found on KLM (€467) and Delta (€471).

Find deals

Good to know

Low seasonFebruary
Cheapest flight€218
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly and prices are also 13% lower on average.
Flight from Portland to Dublin

FAQs - booking Ireland flights

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

    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 Ireland.

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

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

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

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

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

    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 from Portland to Ireland 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 Ireland

Information on your arrival and departure airports

Portland (PWM)