€281 Find Cheap Flights from Portland to Ireland – Compare and Save

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 11/1. 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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Flight Deals

Best Ireland Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€595
Shannon
Shannon1 stop€613
Dublin
Dublin1 stop€595
Shannon
Shannon1 stop€613

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

Mon, 26 Oct - Sun, 1 Nov
United Airlines Logo
10:50 - 09:55PWM  Portland-DUB Dublin
19h 05m1 stop Newark
United Airlines Logo
09:00 - 14:16DUB  Dublin-PWM Portland
34h 16m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€595United Airlines
Sun, 17 Jan - Thu, 21 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
€597United Airlines
Mon, 26 Oct - Sun, 1 Nov
United Airlines Logo
05:30 - 07:30PWM  Portland-DUB Dublin
22h 00m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
09:00 - 14:16DUB  Dublin-PWM Portland
34h 16m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€599United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
09:45 - 07:30PWM  Portland-DUB Dublin
16h 45m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:00 - 13:52DUB  Dublin-PWM Portland
33h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€600United Airlines
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
16:03 - 08:45PWM  Portland-DUB Dublin
11h 42m1 stop New York John F Kennedy Intl
Delta Logo
08:50 - 23:33DUB  Dublin-PWM Portland
19h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€607Delta
Tue, 10 Nov - Tue, 24 Nov
United Airlines Logo
14:05 - 10:20PWM  Portland-DUB Dublin
15h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:05 - 23:59DUB  Dublin-PWM Portland
16h 54m1 stop Washington, D.C. Dulles Intl
€611United Airlines
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 09:00PWM  Portland-DUB Dublin
22h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
05:45 - 23:33DUB  Dublin-PWM Portland
22h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€612Delta
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
14:57 - 11:10PWM  Portland-SNN Shannon
15h 13m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
13:05 - 23:56SNN  Shannon-PWM Portland
15h 51m1 stop New York John F Kennedy Intl
€613Multiple Airlines
Sun, 6 Dec - Fri, 8 Jan
United Airlines Logo
06:00 - 07:30PWM  Portland-DUB Dublin
20h 30m1 stop Newark
United Airlines Logo
09:00 - 18:13DUB  Dublin-PWM Portland
38h 13m2 stops Toronto Pearson Intl Newark
€613United Airlines
Tue, 10 Nov - Tue, 24 Nov
United Airlines Logo
15:10 - 07:30PWM  Portland-DUB Dublin
11h 20m1 stop Newark
United Airlines Logo
12:05 - 23:21DUB  Dublin-PWM Portland
16h 16m2 stops Washington, D.C. Dulles Intl Newark
€614United 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.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Ireland, 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 Ireland is June, when tickets cost €0 (return) on average. On the other hand, the most expensive months are November and January, when the average cost of return tickets is €1,152 and €1,055 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

€281
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 42% 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)