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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

€575 CHEAP FLIGHTS from Portland to Ireland

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In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Best Ireland Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours

Dublin2 stops€575

Shannon2 stops€673

Low season	November
High season	September
Cheapest flight	€575

Best time to beat the crowds (42% less expensive on average)

Most popular time to fly (1% more expensive on average)

Flight from Portland to Dublin

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.

See more FAQs

High season is considered to be May, June and July. The cheapest month to fly from Portland is November.
Morning departure is around 46% cheaper than an evening flight, on average*.

*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Portland to Ireland

Recent return flight deals

16/1Thu

2 stopsUnited Airlines

31h 35mPWM-DUB

22/1Wed

2 stopsUnited Airlines

36h 52mDUB-PWM

€575

16/1Thu

2 stopsKLM

16h 38mPWM-DUB

22/1Wed

1 stopKLM

18h 12mDUB-PWM

€611

13/2Thu

2 stopsAmerican Airlines

16h 22mPWM-DUB

17/2Mon

1 stopAmerican Airlines

13h 36mDUB-PWM

€635

13/2Thu

2 stopsAmerican Airlines

16h 22mPWM-DUB

17/2Mon

2 stopsAmerican Airlines

14h 46mDUB-PWM

€639

13/3Thu

2 stopsDelta

22h 05mPWM-DUB

17/3Mon

1 stopDelta

17h 21mDUB-PWM

€736

22/3Sat

2 stops

20h 09mPWM-DUB

29/3Sat

3 stops

19h 15mDUB-PWM

€744

16/1Thu

2 stops

20h 10mPWM-DUB

22/1Wed

3 stops

27h 27mDUB-PWM

€805

1/2Sat

3 stopsAir Canada

18h 54mPWM-SNN

8/2Sat

3 stopsAir Canada

19h 45mSNN-PWM

€853

13/2Thu

3 stopsAir Canada

18h 00mPWM-DUB

17/2Mon

3 stopsAir Canada

21h 35mDUB-PWM

€949

16/6Mon

1 stopDelta

15h 35mPWM-SNN

23/6Mon

2 stopsDelta

27h 56mSNN-PWM

€1,085

Everything you need to know for your flight from Portland to Ireland

Information on your arrival and departure airports

Portland (PWM)

€575 Find Cheap Flights from Portland to Ireland

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Ireland departing on 16/1. 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.

Search hundreds of travel sites at once for deals on flights to Ireland

Best Ireland Flight Deals from Portland

Good to know

Low season

High season

Cheapest flight

FAQs - booking Ireland flights

How does KAYAK find such low prices 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?

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

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

Top tips for finding cheap flights to Ireland

Book cheap flights from Portland to Ireland

Recent return flight deals

Search by stops

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Everything you need to know for your flight from Portland to Ireland

Information on your arrival and departure airports

Cabin class types available on flights to Ireland

Cabin classes available on flights to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Ireland with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Portland to Ireland

Flights from all airports in Portland to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Ireland

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