PWM - DUB

€277 Find Cheap Flights from Portland to Dublin – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€481
Typical prices: €484-€699
Delta
Sat 10/11Sat 24/11
PWM - DUB • 1 stop
Cheapest one-way flight
€277
Typical prices: €263-€381
Multiple Airlines
Sat 20/1
PWM - DUB • 2 stops
Direct flights
Not available
There are currently no direct flights between Portland and Dublin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 18% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg €507 (return)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 10h 25m (one-way)
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Flight Deals

Cheap Flights from Portland to Dublin (PWM-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portland to Dublin

Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45PWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:45 - 00:19DUB  Dublin-PWM Portland
18h 34m1 stop New York John F Kennedy Intl
€481Delta
Tue, 10 Nov - Tue, 24 Nov
Multiple Airlines Logo
16:03 - 08:45PWM  Portland-DUB Dublin
11h 42m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
09:40 - 23:31DUB  Dublin-PWM Portland
18h 51m1 stop Atlanta Hartsfield-Jackson
€481Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
11:55 - 07:55PWM  Portland-DUB Dublin
16h 00m1 stop Minneapolis St Paul
Multiple Airlines Logo
10:45 - 00:10DUB  Dublin-PWM Portland
18h 25m1 stop New York John F Kennedy Intl
€481Multiple Airlines
Tue, 10 Nov - Tue, 24 Nov
Multiple Airlines Logo
12:45 - 09:45PWM  Portland-DUB Dublin
16h 00m2 stops Detroit Metropolitan Wayne County Boston Logan Intl
Multiple Airlines Logo
09:40 - 23:31DUB  Dublin-PWM Portland
18h 51m1 stop Atlanta Hartsfield-Jackson
€485Multiple Airlines
Booking Insights

Price, demand, and travel trends for Portland to Dublin flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Portland to Dublin with more confidence.

How much is a return flight from Portland to Dublin?

Return flights from Portland to Dublin start at €481. Prices are below average for this route right now, with typical return fares ranging from €484 to €699. The lowest price found in the past 5 days was €481 on Delta.

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Key details for Portland to Dublin flights

Low season

June

Cheapest flight

€277
Flights from Portland to Dublin

When to book flights from Portland to Dublin

Are your dates flexible? Find out the best times to travel from Portland to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Portland to Dublin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Portland to Dublin?

    Flights from Portland to Dublin usually depart from Portland (PWM) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Portland to Dublin pass through?

    One-stop flights from Portland to Dublin most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 33% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 25% of one-stop connections
    • Newark (EWR) – 17% of one-stop connections
    • Philadelphia (PHL) – 17% of one-stop connections

    New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Dublin?

    Yes. Being flexible with your travel dates can save you up to 37% on the Portland to Dublin route. Thursday is the cheapest departure day at €442 return on average, while Saturday is the most expensive at €698, a difference of €256. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Dublin City Centre, Bord Gáis Energy Theatre, and 3Olympia Theatre. These are among the most viewed places in Dublin on KAYAK.

  • How long is a flight from Portland to Dublin?

    A direct flight from Portland to Dublin takes 0h 00m, covering 7,514 km.

  • Do I need a passport to fly from Portland to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Portland to Dublin changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €481 to €2,320. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Portland to Dublin looking right now?

    One-way fares from Portland to Dublin are currently lower than usual. Average one-way flight prices are about €296, which is 13% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Portland to Dublin?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 10h 25m, compared to 11h 00m via Newark (EWR) and 11h 42m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Portland and Dublin?

    Dublin is 5 hours ahead of Portland (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:
    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • How much should I expect to pay for a Portland to Dublin flight?

    Return flights from Portland to Dublin range from €484 to €699, with an average of €566 over the past 12 months. Anything below €484 counts as a good deal.

Your guide to booking Portland to Dublin flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average €442 – about €256 less than Saturday (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Dublin trip for February. Fares historically average €462 return in that month – typically €691 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.
    - Clayton Hotel Dublin Airport
    - Maldron Hotel Dublin Airport
    - Metro Hotel Dublin Airport

More options for your flight from Portland to Dublin

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

Car hire in Dublin
Hotels in Dublin
Holidays in Dublin