€309 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 28/9. 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

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

Best Ireland Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin2 stops€610
Shannon
Shannon1 stop€621
Dublin
Dublin2 stops€610
Shannon
Shannon1 stop€621

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

Tue, 10 Nov - Tue, 24 Nov
American Airlines Logo
15:53 - 09:35
PWM
-
DUB
12h 42m
2 stops
American Airlines Logo
11:30 - 22:47
DUB
-
PWM
16h 17m
1 stop
€610American Airlines
Tue, 10 Nov - Tue, 24 Nov
American Airlines Logo
15:53 - 09:35
PWM
-
DUB
12h 42m
2 stops
American Airlines Logo
11:30 - 23:38
DUB
-
PWM
17h 08m
2 stops
€613American Airlines
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45
PWM
-
DUB
20h 45m
1 stop
Delta Logo
05:45 - 23:49
DUB
-
PWM
23h 04m
2 stops
€615Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45
PWM
-
DUB
20h 45m
1 stop
Delta Logo
10:45 - 23:49
DUB
-
PWM
18h 04m
1 stop
€618Delta
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
07:40 - 07:30
PWM
-
SNN
18h 50m
1 stop
United Airlines Logo
12:30 - 18:29
SNN
-
PWM
10h 59m
1 stop
€621United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
18:53 - 11:10
PWM
-
DUB
11h 17m
1 stop
United Airlines Logo
09:30 - 23:32
DUB
-
PWM
19h 02m
1 stop
€623United Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
06:00 - 07:30
PWM
-
SNN
20h 30m
2 stops
United Airlines Logo
12:30 - 23:59
SNN
-
PWM
16h 29m
2 stops
€625United Airlines
Sat, 29 Aug - Sat, 5 Sep
Lufthansa Logo
07:40 - 07:30
PWM
-
SNN
18h 50m
1 stop
Lufthansa Logo
12:00 - 14:29
SNN
-
PWM
31h 29m
2 stops
€640Lufthansa
Thu, 30 Jul - Mon, 10 Aug
Lufthansa Logo
20:16 - 10:15
PWM
-
SNN
8h 59m
1 stop
Lufthansa Logo
12:30 - 23:30
SNN
-
PWM
16h 00m
1 stop
€646Lufthansa
Sat, 3 Oct - Thu, 15 Oct
JetBlue Logo
06:00 - 09:00
PWM
-
DUB
22h 00m
1 stop
JetBlue Logo
11:30 - 23:52
DUB
-
PWM
17h 22m
1 stop
€647JetBlue
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 5 days.

In the past 3 days, the cheapest return tickets from Portland to Ireland were found on Delta (€615) and United Airlines (€618).

Find deals

Good to know

Cheapest flight€309
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)