Which airlines fly to Portland?

KLM is the airline most momondo users in Ireland opt for when booking flights to Portland. Finnair is also popular choice when flying to Portland from Ireland. Most major airlines flying from Ireland to Portland will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

KLM Flights to Portland

11 KLM flights head to Portland on average each week. Most will be flying from Minneapolis St Paul to Portland, the most popular route that KLM operates to Portland. Prices vary based on when and where you fly from - the cheapest KLM flight to Portland found in the past 3 days on momondo was €727, departing from Dublin. KLM is the most popular choice on momondo for this route and has been scored 7.8/10 by 1,597 of our users.

Finnair Flights to Portland

€760 is the best return Finnair deal to Portland found on momondo in the last few days. The deal departed from Dublin. Finnair has 6 flights to Portland most weeks, with prices varying by availability. 1,417 momondo users have reviewed Finnair, scoring the airline a 7.6/10 on average.

How long does it take to fly to Portland?

The average flight duration from Ireland to Portland depends on which airport you fly into and out of. Flying from Dublin to Portland is 13h 55m on average, while flying from Cork to Portland is 30h 20m on average. Portland is the most popular airport in Portland.

€394 Cheap Flights to Portland in 2026/27

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Find the cheapest flights from Ireland to Portland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 20:55DUB Dublin-PDX Portland

33h 50m2 stops Kastrup Copenhagen Los Angeles

13:00 - 11:45PDX Portland-DUB Dublin

38h 45m2 stops Los Angeles Kastrup Copenhagen

€675Scandinavian Airlines

Tue, 8 Dec - Tue, 15 Dec

12:30 - 20:55DUB Dublin-PDX Portland

40h 25m2 stops Kastrup Copenhagen Los Angeles

14:00 - 18:20PDX Portland-DUB Dublin

20h 20m2 stops Los Angeles Kastrup Copenhagen

€709Scandinavian Airlines

Fri, 11 Dec - Sat, 16 Jan

06:05 - 17:00DUB Dublin-PDX Portland

18h 55m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€716Multiple Airlines

Mon, 14 Dec - Mon, 28 Dec

06:05 - 17:00DUB Dublin-PDX Portland

18h 55m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

14:45 - 08:05PDX Portland-DUB Dublin

33h 20m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol

€738Multiple Airlines

Mon, 16 Nov - Mon, 30 Nov

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€744Icelandair

Sun, 13 Dec - Mon, 28 Dec

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€748Icelandair

Sun, 13 Dec - Mon, 28 Dec

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€749Icelandair

Mon, 14 Dec - Mon, 28 Dec

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€761Icelandair

Mon, 16 Nov - Mon, 30 Nov

05:40 - 11:40ORK Cork-PDX Portland

14h 00m1 stop Amsterdam Schiphol

09:58 - 10:40PDX Portland-ORK Cork

16h 42m2 stops Salt Lake City Amsterdam Schiphol

€889KLM

Wed, 11 Nov - Sun, 15 Nov

05:40 - 17:11ORK Cork-PDX Portland

19h 31m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

09:58 - 10:40PDX Portland-ORK Cork

16h 42m2 stops Salt Lake City Amsterdam Schiphol

€893KLM

Wed, 11 Nov - Sun, 15 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

14:45 - 10:15PDX Portland-DUB Dublin

11h 30m1 stop Reykjavik Keflavik Intl

€788Icelandair

Sun, 1 Nov - Sat, 14 Nov

05:45 - 12:40DUB Dublin-PDX Portland

13h 55m1 stop Amsterdam Schiphol

09:16 - 14:10PDX Portland-DUB Dublin

20h 54m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

€855Delta

Sun, 1 Nov - Sat, 14 Nov

05:45 - 00:44DUB Dublin-PDX Portland

25h 59m2 stops Amsterdam Schiphol Minneapolis St Paul

00:35 - 09:00PDX Portland-DUB Dublin

24h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle

€859Delta

Sun, 1 Nov - Fri, 13 Nov

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

12:04 - 10:15PDX Portland-DUB Dublin

14h 11m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€861Icelandair

Sun, 1 Nov - Sat, 14 Nov

11:30 - 17:00DUB Dublin-PDX Portland

13h 30m1 stop Reykjavik Keflavik Intl

12:04 - 10:15PDX Portland-DUB Dublin

14h 11m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€865Icelandair

Sun, 1 Nov - Sat, 14 Nov

17:15 - 23:44DUB Dublin-PDX Portland

37h 29m2 stops Amsterdam Schiphol Minneapolis St Paul

06:50 - 07:45PDX Portland-DUB Dublin

16h 55m1 stop Atlanta Hartsfield-Jackson

€954KLM

Tue, 27 Oct - Tue, 3 Nov

12:55 - 21:11DUB Dublin-PDX Portland

15h 16m1 stop Dallas/Fort Worth

07:00 - 07:10PDX Portland-DUB Dublin

16h 10m1 stop Dallas/Fort Worth

€1,133Finnair

Wed, 28 Oct - Wed, 4 Nov

12:55 - 21:11DUB Dublin-PDX Portland

15h 16m1 stop Dallas/Fort Worth

07:00 - 07:10PDX Portland-DUB Dublin

16h 10m1 stop Dallas/Fort Worth

€1,133Finnair

Tue, 27 Oct - Thu, 5 Nov

12:55 - 21:11DUB Dublin-PDX Portland

15h 16m1 stop Dallas/Fort Worth

07:00 - 07:10PDX Portland-DUB Dublin

16h 10m1 stop Dallas/Fort Worth

€1,133Finnair

Tue, 27 Oct - Wed, 4 Nov

12:55 - 21:11DUB Dublin-PDX Portland

15h 16m1 stop Dallas/Fort Worth

07:00 - 07:10PDX Portland-DUB Dublin

16h 10m1 stop Dallas/Fort Worth

€1,484Finnair

Wed, 28 Oct - Sun, 1 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Tue 8/12

19:05-20:55

2 stops33h 50m

Portland

Tue 15/12

13:00-11:45

2 stops38h 45m

€675

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 11/12

12:30-20:55

2 stops40h 25m

Portland

Sat 16/1

14:00-18:20

2 stops20h 20m

€709

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Mon 14/12

06:05-17:00

2 stops18h 55m

Portland

Mon 28/12

14:45-10:15

1 stop11h 30m

€716

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Mon 16/11

06:05-17:00

2 stops18h 55m

Portland

Mon 30/11

14:45-08:05

3 stops33h 20m

€738

Fastest return journey

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 13/12

11:30-17:00

1 stop13h 30m

Portland

Mon 28/12

14:45-10:15

1 stop11h 30m

€744

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 13/12

11:30-17:00

1 stop13h 30m

Portland

Mon 28/12

14:45-10:15

1 stop11h 30m

€748

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Mon 14/12

11:30-17:00

1 stop13h 30m

Portland

Mon 28/12

14:45-10:15

1 stop11h 30m

€749

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Mon 16/11

11:30-17:00

1 stop13h 30m

Portland

Mon 30/11

14:45-10:15

1 stop11h 30m

€761

CorkPortland

ORK Cork - PDX Portland

ORKPDX

Cork

Wed 11/11

05:40-11:40

1 stop14h 00m

Portland

Sun 15/11

09:58-10:40

2 stops16h 42m

€889

CorkPortland

ORK Cork - PDX Portland

ORKPDX

Cork

Wed 11/11

05:40-17:11

2 stops19h 31m

Portland

Sun 15/11

09:58-10:40

2 stops16h 42m

€893

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Portland flights insights and trends

Explore insights for your Portland flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Portland?

If you aren’t able to travel to Portland during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of €760.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Find flights from Dublin to Portland

CHEAPEST MONTH TO FLY TO PORTLAND FROM DUBLIN	February	21% cheaper	Flying from Dublin to Portland costs on average just €676 in February
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM DUBLIN	March	17% more expensive	It costs about €1,001 for flights to Portland from Dublin in March
MOST POPULAR MONTH TO FLY TO PORTLAND FROM DUBLIN	June	400% more users visited	More momondo users searched in flights to Portland from Dublin in June than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	€394
Best Round-Trip Price	€673
Fastest flight time	51h 43m
Popular in	March

The best one-way flight price to Portland from Ireland in the last 5 days is €394 (Dublin to Portland).

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The best return flight price to Portland from Ireland in the last 5 days is €673 (Dublin to Portland).

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The fastest flight to Portland from Ireland takes 51h 43m (Dublin to Portland).

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March has the highest demand for flights to Portland, with a 2% price increase on average.

Search Deals

Frequently asked questions about flying to Portland

When did momondo last update prices for flights to Portland Airport?

Prices for flights to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Portland Airport?

As of October 2026, there are 2 operators available to choose from for flights to Portland Airport.

How old do you have to be to fly to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Portland. momondo saves you time and could save you money on your trip.

Can I find flights to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland with this policy.

How can momondo help me find flights to Portland?

momondo helps you find the best flight to Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland trip

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Dublin to Portland Flightsfrom €744

Cork to Portland Flightsfrom €1,323

Shannon to Portland Flightsfrom €1,038

Milltown (Kerry) to Portland Flightsfrom €1,427

€394 Cheap flights to Portland

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Portland departing on 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frequently asked questions about flying to Portland

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portland

Popular Flights to Portland

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Popular flights according to clicks in the last 7 days on momondo

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