PWM - DUB

$453 Find Cheap Flights from Portland to Dublin - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$713
Typical prices: $628-$999
United Airlines
Sat 12/8Sat 12/15
PWM - DUB • 1 stop
Cheapest one-way
$453
Typical prices: $390-$440
Multiple Airlines
Sun 11/18
PWM - DUB • 1 stop
When to travel
February
Cheapest • 31% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $459 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 10h 29m (one-way)
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Cheap Flights from Portland to Dublin (PWM-DUB)

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

Recent round-trip flight deals from Portland to Dublin

Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
9:12 am - 7:30 amPWM  Portland-DUB Dublin
17h 18m1 stop Newark
United Airlines Logo
9:00 am - 7:25 pmDUB  Dublin-PWM Portland
39h 25m2 stops Toronto Pearson Intl Newark
$713United Airlines
Tue, Dec 8 - Tue, Dec 15
Air Canada Logo
9:12 am - 7:10 amPWM  Portland-DUB Dublin
40h 58m2 stops Newark Toronto Pearson Intl
Air Canada Logo
9:00 am - 7:25 pmDUB  Dublin-PWM Portland
39h 25m2 stops Toronto Pearson Intl Newark
$721Air Canada
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:00 am - 7:45 amPWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:50 am - 12:21 amDUB  Dublin-PWM Portland
20h 31m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$736Delta
Wed, Dec 9 - Wed, Dec 16
United Airlines Logo
3:20 pm - 9:55 amPWM  Portland-DUB Dublin
13h 35m1 stop Newark
United Airlines Logo
9:30 am - 11:24 pmDUB  Dublin-PWM Portland
18h 54m1 stop Newark
$739United Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
3:20 pm - 7:30 amPWM  Portland-DUB Dublin
11h 10m1 stop Newark
United Airlines Logo
1:35 pm - 8:42 pmDUB  Dublin-PWM Portland
12h 07m1 stop Newark
$739United Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:00 am - 9:00 amPWM  Portland-DUB Dublin
22h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:45 am - 12:21 amDUB  Dublin-PWM Portland
23h 36m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$740Delta
Mon, Nov 23 - Mon, Nov 30
Delta Logo
6:00 am - 7:45 amPWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 3:20 pmDUB  Dublin-PWM Portland
30h 55m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$763Delta
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
2:05 pm - 10:20 amPWM  Portland-DUB Dublin
15h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:05 pm - 11:52 pmDUB  Dublin-PWM Portland
16h 47m1 stop Washington, D.C. Dulles Intl
$767United Airlines
Mon, Jan 18 - Sun, Jan 24
United Airlines Logo
3:14 pm - 7:30 amPWM  Portland-DUB Dublin
11h 16m1 stop Newark
United Airlines Logo
9:00 am - 9:03 pmDUB  Dublin-PWM Portland
41h 03m2 stops Toronto Pearson Intl Newark
$768United Airlines
Sun, Jan 17 - Sun, Jan 24
United Airlines Logo
7:10 am - 7:30 amPWM  Portland-DUB Dublin
19h 20m1 stop Newark
United Airlines Logo
9:00 am - 2:33 pmDUB  Dublin-PWM Portland
34h 33m2 stops Toronto Pearson Intl Washington, D.C. Reagan-National
$768United 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 with more confidence.

How much is a round-trip flight from Portland to Dublin?

Round-trip flights from Portland to Dublin typically range from $628 to $999. The lowest price found in the past 5 days was $713, on United Airlines.

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Key details for Portland to Dublin flights

Low season

June

Cheapest flight

$453
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight 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 round-trip price

Your Portland to Dublin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Dublin?

    Only Economy Class is available on flights from Portland to Dublin.

  • How long is a flight from Portland to Dublin?

    There are currently no nonstop flights available from Portland to Dublin. Flights with 1 layover take between 10h 29m and 15h 51m in total, depending on the connection.

  • 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.

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

    Round-trip flights from Portland to Dublin range from $628 to $999, with an average of $778 over the past 12 months. Anything below $628 counts as a good deal.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $713 to $6,397. That means the highest observed fare was about 9x 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 higher than usual. Average one-way flight prices are about $558, which is 26% above the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • 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:

    • Philadelphia (PHL) - 44% of one-stop connections
    • Newark (EWR) - 25% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 19% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 50% on flights from Portland to Dublin. Monday is the cheapest departure day at $571 round-trip on average, while Saturday is the most expensive at $1,129, a difference of $558.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 10h 29m, compared with 10h 45m via Newark (EWR) and 11h 42m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Portland and Dublin?

    Dublin is 4 hours ahead of Portland (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

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 Monday departure and avoid flying on Saturday. On this route, Monday flights average $571, about $558 less than Saturday fares (49% 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 $534 round-trip in that month - typically $686 less than the most expensive month, which is January (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 rental

Car rentals in Dublin
Hotels in Dublin
Vacations in Dublin