$257 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 5/10. 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, 0 bags

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Cheap Flights from Portland to Ireland

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin2 stops$606
Shannon
Shannon1 stop$781
Dublin
Dublin2 stops$606
Shannon
Shannon1 stop$781

Book Cheap Portland to Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 round-trip flight deals from Portland to Ireland

Wed, Sep 9 - Tue, Sep 15
KLM Logo
2:35 pm - 10:25 am
PWM
-
DUB
14h 50m
2 stops
KLM Logo
11:10 am - 11:59 pm
DUB
-
PWM
17h 49m
2 stops
$606KLM
Sat, May 30 - Sun, Jun 7
Multiple Airlines Logo
2:38 pm - 9:15 am
PWM
-
DUB
13h 37m
1 stop
Multiple Airlines Logo
1:15 pm - 12:52 am
DUB
-
PWM
16h 37m
1 stop
$617Multiple Airlines
Sat, May 30 - Sat, Jun 6
Delta Logo
8:05 am - 10:45 am
PWM
-
DUB
21h 40m
2 stops
Delta Logo
10:00 am - 8:48 pm
DUB
-
PWM
15h 48m
2 stops
$621Delta
Tue, May 26 - Tue, Jun 2
KLM Logo
6:25 am - 9:15 am
PWM
-
DUB
21h 50m
1 stop
KLM Logo
11:00 am - 11:09 pm
DUB
-
PWM
17h 09m
1 stop
$622KLM
Wed, Sep 9 - Tue, Sep 15
KLM Logo
2:35 pm - 10:25 am
PWM
-
DUB
14h 50m
2 stops
KLM Logo
1:15 pm - 11:59 pm
DUB
-
PWM
15h 44m
1 stop
$631KLM
Wed, May 27 - Sun, May 31
Delta Logo
2:38 pm - 9:15 am
PWM
-
DUB
13h 37m
1 stop
Delta Logo
5:55 am - 12:49 am
DUB
-
PWM
23h 54m
2 stops
$636Delta
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
2:38 pm - 10:45 am
PWM
-
DUB
15h 07m
2 stops
Multiple Airlines Logo
11:10 am - 12:43 am
DUB
-
PWM
18h 33m
2 stops
$640Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
6:00 am - 7:30 am
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
12:30 pm - 6:54 pm
SNN
-
PWM
11h 24m
1 stop
$781United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
6:00 am - 7:30 am
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
9:30 am - 11:59 pm
SNN
-
PWM
19h 29m
2 stops
$786United Airlines
Sat, May 2 - Fri, May 8
Air Canada Logo
11:08 am - 11:20 am
PWM
-
SNN
19h 12m
3 stops
Air Canada Logo
7:30 am - 11:23 pm
SNN
-
PWM
20h 53m
3 stops
$1,147Air Canada
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 round-trip tickets from Portland to Ireland were found on KLM ($606) and Delta ($617).

Find deals

Good to know

Low seasonFebruary
Cheapest flight$257
Best time to beat the crowds with an average 33% drop in price.
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 travelers 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 round-trip 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)