Cheap flights from Portland to Dublin from £241

Cheap flights from Portland to Dublin from £241

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Dublin

1 stop
Sun, Jul 26
Portland PDXDublin DUB
£241
Search
2 stops
Thu, Jul 30
Portland PDXDublin DUB
£299
Search
2 stops
Thu, Jul 30
Portland PDXDublin DUB
£314
Search
2 stops
Thu, Jul 30
Portland PDXDublin DUB
£319
Search
2 stops
Wed, Jul 29
Portland PDXDublin DUB
£338
Search
2 stops
Wed, Jul 29
Portland PDXDublin DUB
£346
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

1 stop
Sat, Aug 1 – Wed, Aug 5
Portland PDXDublin DUB
£772
Search
1 stop
Thu, Jul 30 – Tue, Aug 4
Portland PDXDublin DUB
£804
Search
2 stops
Thu, Jul 30 – Sun, Aug 2
Portland PDXDublin DUB
£867
Search
2 stops
Wed, Jul 29 – Sun, Aug 2
Portland PDXDublin DUB
£887
Search
2 stops
Wed, Jul 29 – Sun, Aug 2
Portland PDXDublin DUB
£894
Search
1 stop
Sat, Aug 1 – Wed, Aug 5
Portland PDXDublin DUB
£955
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Dublin cost?

Cheapest one-way trip

£241

Cheapest round-trip

£772

Average round-trip

£878

Includes rare itinerary

Travel hack

Most popular airline

Ryanair

Getting from Dublin airport to the city center

Fastest options: Aircoach and Dublin Express coaches. Best value: Dublin Bus routes 16 and 41.

Dublin is served by Dublin Airport (DUB), located 10 km north of the city center. A variety of airport transfers to city center destinations are available, including express coaches, public buses, taxis, ride-hailing services, and private transfers. Journey times typically range from 25 to 50 minutes depending on traffic conditions and your final destination within the city.

Transport Option

Typical time

Typical cost

Frequency

Best for

25-45 min

€8 – €12; single fare; return tickets available

every 15–30 min (traffic dependent)

direct to city center hotels

25-40 min

€7 – €10; single fare; discounts for online booking

every 15–30 min (traffic dependent)

O'Connell Street and Heuston

40-60 min

€2 – €4; Leap Card or contactless payment

every 10–20 min (traffic dependent)

budget travelers

25-50 min

€25 – €40; metered; varies by traffic and destination

on-demand 24/7 (traffic dependent)

door-to-door convenience

25-50 min

€20 – €45; surge pricing may apply

on-demand 24/7 (traffic dependent)

app-based booking

25-45 min

€45 – €80; pre-booked; fixed price

pre-booked (traffic dependent)

groups and families

25-50 min

€35 – €80; per day; varies by provider

on-demand (traffic dependent)

exploring beyond Dublin

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Leap Card offers discounted fares on Dublin Bus and other public transport services.
  • Express coaches operate 24/7 with reduced frequency during night hours.
  • Taxi ranks are located outside both Terminal 1 and Terminal 2.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Dublin

Depart from
Portland International
Arrive to
Dublin
Average flights per week
400
Flight distance
Worth visiting
Bru Na Boinne Neolithic Site (County Meath, Ireland) - Caernarfon - Portmeirion - Rock of Cashel - Trinity College, Dublin

Check-in for a flight from Portland to Dublin

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Alaska AirlinesASAASNo
KLM Royal Dutch AirlinesKLMKLNo
Aer LingusEINEINo
IcelandairICEFINo

Online check-in is not available for these airlines.

Weather in Dublin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C4°C
February8°C4°C
March9°C4°C
April10°C6°C
May13°C8°C
June16°C10°C
July17°C12°C
August17°C12°C
September15°C11°C
October13°C9°C
November10°C6°C
December8°C5°C
Hottest Month
17°C
July
Coldest month
4°C
January
Sunny days
265
days per year
Snow days
2
days per year

14 day forecast

Sunday
19 Jul
19°C8°C
26 Jul
29%
17°C13°C
Monday
20 Jul
13%
20°C9°C
27 Jul
68%
18°C12°C
Tuesday
21 Jul
22°C9°C
28 Jul
11%
22°C9°C
Wednesday
22 Jul
31%
21°C9°C
29 Jul
11%
25°C14°C
Thursday
23 Jul
21°C11°C
30 Jul
20%
20°C12°C
Friday
24 Jul
23°C10°C
31 Jul
19°C9°C
Saturday
25 Jul
16%
19°C11°C
1 Aug
36%
24°C15°C
The most popular airlines for this route are Ryanair, Alaska Airlines, KLM Royal Dutch Airlines, Aer Lingus, and Icelandair. Portland and Dublin have 400 direct flights per week. When you arrive at Dublin, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Caernarfon, Portmeirion, Rock of Cashel, and Trinity College, Dublin.

Frequently asked questions

What are the most popular routes to and from Portland?
Travelers frequently search for route combinations, such as Portland and London, Guadalajara, Mexico City, Los Angeles, Las Vegas, Phoenix, San Francisco, Oaxaca, Manchester, Edinburgh, Denver, Kailua, New York, Ontario, Calgary, Puerto Escondido, Oaxaca, Chicago, San Diego, Puerto Vallarta, San José del Cabo.
What are the most popular routes to and from Dublin?
Travelers frequently search for route combinations, such as Dublin and Manchester, London, Edinburgh, Glasgow, Birmingham, Bristol, Aberdeen, Leeds, Southampton, Liverpool, Newcastle upon Tyne, Barcelona, Cardiff, Exeter, Chișinău, Belfast, Madrid, Donegal, Bucharest, Paris.
What airports are near Portland?
The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Boeing Field, Kenmore Air Harbor Seaplane Base.
What airports are near Dublin?
The main airport in Dublin is Dublin. It is also served by Dublin, Shannon, Belfast International, Cork, George Best Belfast City, Ireland West Airport Knock, Isle of Man, Donegal, City of Derry.
Which airlines fly between Portland and Dublin?
Currently, you can fly between Portland and Dublin with Ryanair, Alaska Airlines, KLM Royal Dutch Airlines, Aer Lingus, Icelandair.
When’s the best time to travel between Portland and Dublin?
If you don’t have specific dates for your trip between Portland and Dublin, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Portland and Dublin?
Traveling between Portland and Dublin, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Portland?
There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Boeing Field, Kenmore Air Harbor Seaplane Base
How many airports are there near Dublin?
There are a number of airports in and around Dublin. The main one is Dublin and other nearby airports include Dublin, Shannon, Belfast International, Cork, George Best Belfast City, Ireland West Airport Knock, Isle of Man, Donegal, City of Derry.
What time do nonstop (direct) flights between Portland and Dublin depart?
What time do nonstop (direct) flights between Portland and Dublin arrive?
What time do flights between Portland and Dublin depart?
What time do flights between Portland and Dublin arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Portland

Flights to Dublin

Popular routes

The nearest countries with flights to Dublin

Here is a list of countries people are flying from

Other destination countries from Portland

Here is a list of countries people are flying to

Airports near Portland

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Portland to Dublin

Search, compare, and book flights to get there.

Search flights