€279 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 30/9. 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

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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€629
Shannon
Shannon1 stop€906
Dublin
Dublin1 stop€629
Shannon
Shannon1 stop€906

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

Wed, 26 Aug - Wed, 9 Sep
JetBlue Logo
14:40 - 09:00
PWM
-
DUB
13h 20m
1 stop
JetBlue Logo
11:30 - 23:52
DUB
-
PWM
17h 22m
1 stop
€629JetBlue
Fri, 19 Jun - Fri, 26 Jun
JetBlue Logo
14:30 - 09:00
PWM
-
DUB
13h 30m
1 stop
JetBlue Logo
11:30 - 00:25
DUB
-
PWM
17h 55m
1 stop
€649JetBlue
Fri, 19 Jun - Fri, 26 Jun
JetBlue Logo
14:30 - 09:00
PWM
-
DUB
13h 30m
1 stop
JetBlue Logo
11:30 - 00:25
DUB
-
PWM
17h 55m
1 stop
€650JetBlue
Thu, 29 Oct - Mon, 2 Nov
KLM Logo
10:00 - 08:45
PWM
-
DUB
18h 45m
1 stop
KLM Logo
05:55 - 23:49
DUB
-
PWM
22h 54m
2 stops
€652KLM
Thu, 29 Oct - Mon, 2 Nov
KLM Logo
10:00 - 08:45
PWM
-
DUB
18h 45m
1 stop
KLM Logo
09:45 - 22:23
DUB
-
PWM
17h 38m
1 stop
€655KLM
Thu, 29 Oct - Mon, 2 Nov
Multiple Airlines Logo
14:35 - 09:45
PWM
-
DUB
15h 10m
2 stops
Multiple Airlines Logo
05:55 - 23:49
DUB
-
PWM
22h 54m
2 stops
€657Multiple Airlines
Sat, 12 Sep - Wed, 16 Sep
Delta Logo
14:35 - 12:40
PWM
-
DUB
17h 05m
2 stops
Delta Logo
08:55 - 23:59
DUB
-
PWM
20h 04m
2 stops
€665Delta
Thu, 18 Jun - Thu, 25 Jun
United Airlines Logo
06:00 - 07:30
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
09:30 - 21:41
SNN
-
PWM
17h 11m
1 stop
€906United Airlines
Thu, 18 Jun - Thu, 25 Jun
United Airlines Logo
06:00 - 07:30
PWM
-
SNN
20h 30m
1 stop
United Airlines Logo
09:30 - 23:51
SNN
-
PWM
19h 21m
2 stops
€910United Airlines
Tue, 14 Jul - Mon, 20 Jul
Multiple Airlines Logo
13:17 - 05:25
PWM
-
SNN
11h 08m
2 stops
Multiple Airlines Logo
14:30 - 12:21
SNN
-
PWM
26h 51m
1 stop
€4,235Multiple 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 (€658) and Delta (€665).

Find deals

Good to know

Low seasonFebruary
Cheapest flight€279
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 22% 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)