PDX - DUB

€229 Find Cheap Flights from Portland to Dublin – Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Portland to Dublin (PDX-DUB)

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

Recent return flight deals from Portland to Dublin

Tue, 24 Nov - Mon, 30 Nov
Multiple Airlines Logo
14:45 - 22:35PDX  Portland-DUB Dublin
23h 50m2 stops Reykjavik Keflavik Intl Stockholm Arlanda
Multiple Airlines Logo
06:10 - 17:00DUB  Dublin-PDX Portland
18h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
€422Multiple Airlines
Tue, 1 Dec - Mon, 7 Dec
Multiple Airlines Logo
14:45 - 22:35PDX  Portland-DUB Dublin
23h 50m2 stops Reykjavik Keflavik Intl Stockholm Arlanda
Multiple Airlines Logo
06:10 - 17:00DUB  Dublin-PDX Portland
18h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
€448Multiple Airlines
Mon, 26 Oct - Wed, 11 Nov
British Airways Logo
18:45 - 17:05PDX  Portland-DUB Dublin
15h 20m1 stop London Heathrow
British Airways Logo
10:30 - 15:50DUB  Dublin-PDX Portland
13h 20m1 stop London Heathrow
€497British Airways
Mon, 2 Nov - Thu, 12 Nov
British Airways Logo
17:45 - 15:25PDX  Portland-DUB Dublin
13h 40m1 stop London Heathrow
British Airways Logo
20:40 - 15:50DUB  Dublin-PDX Portland
27h 10m1 stop London Heathrow
€498British Airways
Sun, 1 Nov - Tue, 17 Nov
British Airways Logo
17:45 - 09:55PDX  Portland-DUB Dublin
32h 10m1 stop London Heathrow
British Airways Logo
16:20 - 15:50DUB  Dublin-PDX Portland
31h 30m1 stop London Heathrow
€500British Airways
Tue, 27 Oct - Wed, 11 Nov
British Airways Logo
13:12 - 19:45PDX  Portland-DUB Dublin
23h 33m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
09:00 - 15:50DUB  Dublin-PDX Portland
14h 50m1 stop London Heathrow
€503British Airways
Sat, 24 Oct - Fri, 6 Nov
Delta Logo
23:00 - 07:45PDX  Portland-DUB Dublin
25h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:45 - 22:18DUB  Dublin-PDX Portland
19h 33m2 stops New York John F Kennedy Intl Salt Lake City
€505Delta
Mon, 30 Nov - Wed, 9 Dec
Icelandair Logo
14:45 - 10:15PDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
€506Icelandair
Tue, 24 Nov - Mon, 30 Nov
Icelandair Logo
14:45 - 10:15PDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
€508Icelandair
Tue, 1 Dec - Mon, 7 Dec
Multiple Airlines Logo
14:45 - 18:20PDX  Portland-DUB Dublin
19h 35m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
06:10 - 17:00DUB  Dublin-PDX Portland
18h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
€508Multiple 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.

What's the cheapest day of the week to fly from Portland to Dublin?

Tuesday is the cheapest day of the week to fly from Portland to Dublin and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Dublin?

  • January is the cheapest month to fly from Portland to Dublin at €416 return.
  • June (€753) and July (€668) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Dublin the cheapest?

Flights from Portland to Dublin are cheapest 12 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Portland to Dublin flights

Low season

January

Cheapest flight

€229
Best time to beat the crowds (34% less expensive on average)
Most popular time to fly (6% more expensive on average)
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.

  • What types of flights are available from Portland International Airport (PDX) to Dublin Airport (DUB)?

    Unfortunately, there are no direct flights available at the moment from Portland to Dublin. However, you will find a few journeys that only require one layover. These flights with one layover are typically operated by Air Canada, American Airlines, Alaska Airlines or Aer Lingus with layovers either in Charlotte (CLT), Toronto (YYZ), or San Francisco (SFO). Or, if you are looking to save money, you can find some journeys with 2 layovers. These are usually operated by Air Canada or multiple airlines, including United Airlines. These layovers are usually in Chicago (ORD), Vancouver (YVR), and Toronto (YYZ).

  • How can I get from downtown Portland to PDX?

    Downtown Portland is about 20min by car from PDX, so you can take a taxi or a rideshare. You can expect to pay up to about $30 for these. Or, there is public transport available. The TriMet Max/Light Rail operates the route from downtown Portland to the airport via the Red Line.

  • What is the best way for me to get to Dublin city center from the Dublin Airport?

    When you land in Dublin, there are several options to get to the city center. By car, the city center is accessible within about 20min, so you can take a taxi or a rideshare. Or, you can take the public bus routes 41 or 16 from the airport.

  • What other cities are served by the Dublin Airport (DUB)?

    Of course, Dublin is the main city served by the Dublin Airport, but this can serve several nearby cities. These include the Wicklow Mountains National Park, Tullamore, Wexford, and Drogheda.

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

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

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

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

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

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

    • Reykjavik Keflavik Intl (KEF) – 28% of one-stop connections
    • London Heathrow (LHR) – 19% of one-stop connections
    • Dallas/Fort Worth (DFW) – 13% of one-stop connections
    • Vancouver Intl (YVR) – 11% of one-stop connections

    Reykjavik Keflavik Intl (KEF) 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 25% on the Portland to Dublin route. Tuesday is the cheapest departure day at €576 return on average, while Sunday is the most expensive at €767, a difference of €191. 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 expensive are last-minute Portland to Dublin flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 5% above the route average of €629. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Portland to Dublin?

    A direct flight from Portland to Dublin takes 0h 00m, covering 12,004 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.

  • 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 €265, which is 42% 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 Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time of 13h 11m, compared to 13h 42m via Minneapolis St Paul (MSP) and 14h 09m via Vancouver Intl (YVR).

  • What is the time difference between Portland and Dublin?

    Dublin is 8 hours ahead of Portland (Irish Time vs Pacific 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 €461 to €782, with an average of €629 over the past 12 months. Anything below €461 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 Tuesday departure instead of Sunday. On this route, Tuesday flights average €576 – about €191 less than Sunday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Dublin trip for January. Fares historically average €416 return in that month – typically €337 less than the most expensive month, which is June (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
  • Will you be going on a long trip to Dublin and need to park your car at Portland International Airport (PDX) during your stay? There are several options for long term parking at the airport. There is both a designated long term lot and an economy lot. Check the availability of these options online and reserve your parking space in advance to save time and money.
  • If you are leaving from PDX with a pet, you will be glad to know that there are 2 pet relief areas at the airport. The pre-security pet relief area is outdoors at concourse E across from the parking garage. The indoor pet relief area is at the middle of the Concourse Connector after you go through security.
  • Have you arrived at PDX early and need something to do before your flight? Feel free to check out the live music and art programs at the airport. You will find art exhibitions throughout the terminal. You can also check out performances by local musicians. The Hollywood Theater is also located in Concourse C.
  • Both the Portland International Airport (PDX) and the Dublin Airport (DUB) offer services for those traveling with limited mobility. PDX offers wheelchair assistance and support navigating the airport before departure, while DUB offers these services along with accessible transportation options. Get in touch with your airline in advance to take advantage of these services.
  • Are you renting a car when you land in Dublin? You will need to make your way to the rental car counters upon arrival at the airport. You can find these in the Arrivals Hall in Terminal 1 and the parking lot that is adjacent to Terminal 2.

More options for your flight from Portland to Dublin

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