Cheap Flights from Portland, OR to Dublin from $305

Return flight: Dublin – Portland

On Cheapflightsplus.com you will find 882 connecting flights from Portland to Dublin. You can compare airfare deals from 16 airlines and multiple travel sites from $305, book and save on cheap plane tickets and last minute offers. Also check out PDX-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Dublin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $305 (one-way), $523 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to Dublin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:15 — 13:10
+1 day
07:15 — 08:17 AS1032 Alaska Airlines
Portland — Seattle
11h 43m stop
20:00 — 13:10 EI52 Aer Lingus
Seattle — Dublin
21h 55m
including layover
Find flight
from$636
08:30 — 10:05
+1 day
08:30 — 16:22 UA2268 United Airlines
Portland — Washington D.C.
5h 43m stop
22:05 — 10:05 UA228 United Airlines
Washington D.C. — Dublin
17h 35m
including layover
Find flight
from$464
08:30 — 10:05
+1 day
08:30 — 16:22 UA2268 United Airlines
Portland — Washington D.C.
5h 43m stop
22:05 — 10:05 LH8957 Lufthansa
Washington D.C. — Dublin
17h 35m
including layover
Find flight
from$589
11:40 — 13:10
+1 day
11:40 — 12:41 AS970 Alaska Airlines
Portland — Seattle
7h 19m stop
20:00 — 13:10 EI52 Aer Lingus
Seattle — Dublin
17h 30m
including layover
Find flight
from$636
14:35 — 10:15
+1 day
14:25 — 06:00 FI664 Icelandair
Portland — Reykjavik
1h 35m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
11h 40m
including layover
Find flight
from$418
16:56 — 14:30
+2 days
16:56 — 19:18 F93824 Frontier Airlines
Portland — Los Angeles
24h 57m stop
20:15 — 14:30 EI68 Aer Lingus
Los Angeles — Dublin
37h 34m
including layover
Find flight
from$566
18:30 — 16:50
+1 day
18:30 — 12:10 BA266 British Airways
Portland — London
3h 10m stop
15:30 — 17:00 BA826 British Airways
London — Dublin
14h 20m
including layover
Find flight
from$423
18:30 — 19:35
+1 day
18:30 — 12:10 BA266 British Airways
Portland — London
6h 5m stop
18:15 — 19:35 BA824 British Airways
London — Dublin
17h 5m
including layover
Find flight
from$423
21:55 — 07:00
+2 days
21:55 — 05:59 UA1802 United Airlines
Portland — Newark
13h 16m stop
19:15 — 07:00 SN8931 Brussels Airlines
Newark — Dublin
25h 5m
including layover
Find flight
from$667
23:00 — 07:00
+2 days
21:50 — 05:54 UA1802 United Airlines
Portland — Newark
12h 8m stop
19:15 — 07:00 UA23 United Airlines
Newark — Dublin
24h
including layover
Find flight
from$468
*Departure and arrival times - local. Updated on March 27, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Dublin depends on and how to choose the most interesting flight option for you.

Distance between Portland and Dublin is 7464 miles. Time difference between the cities is 8h. Airplanes depart 00:48 to 23:59 from 1 Portland airport and arrive 00:48 to 23:59 to 1 Dublin airport. Average flight time is 21h 42m.

  • The fastest flight 11h 40m
  • Average flight time 21h 42m
  • The earliest flight 00:48
  • The latest flight 23:59
  • Distance 4638 ml

The cheapest months to travel to Dublin are january (from 305 $), november (from 348 $), december (from 404 $).

The most expensive months are february (from 428 $), december (from 404 $), november (from 348 $).

What is the lowest airfare Portland to Dublin?

The cheapest plane ticket found by our users is $305. This airfare is for economy class on one-way F91790 flight by Frontier Airlines for January 22, 2025 which leaves Portland in Portland at 07:35 am and arrives at Dublin Dublin at 10:15.

Economy class
$305
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Business class
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First class
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Popular Airlines on the Route

The flight Portland — Dublin is served by 16 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 56 departures per week at the price of from $ 440 . And the most expensive tickets are offered by Air Canada airline - from $ 5320.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 882 flights with layovers on the route. The fastest connecting flight is FI664 by Icelandair takes 11h 40m and the cheapest is F91790 by Frontier Airlines for $305.

  • AC - Air Canada
    from $440
    Find
  • FI - Icelandair
    from $360
    Find
  • EI - Aer Lingus
    from $810
    Find
  • SY - Sun Country Airlines
    from $882
    Find
  • UA - United Airlines
    from $462
    Find
  • LX - SWISS International Air Lines
    from $623
    Find
  • AS - Alaska Airlines
    from $367
    Find
  • F9 - Frontier Airlines
    from $305
    Find
  • TK - Turkish Airlines
    from $1169
    Find
  • AY - Finnair
    from $555
    Find
  • IB - Iberia
    from $556
    Find
  • SN - Brussels Airlines
    from $5244
    Find
See more connecting flights

Airports

You can fly from Portland to Dublin from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $305
    Find

Dublin airports

  • Dublin-DUB
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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