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 30m on average, while flying from Cork to Portland is 32h 10m on average. Portland is the most popular airport in Portland.

€372 Cheap Flights to Portland in 2026

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Find the cheapest flights from Ireland to Portland

Round-trip

One-way

Cheap return flights

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19:05 - 22:10

DUB

PDX

34h 05m

2 stops

13:10 - 11:45

PDX

DUB

39h 35m

2 stops

€609Scandinavian Airlines

Tue, 10 Mar - Tue, 17 Mar

16:30 - 22:41

DUB

PDX

14h 11m

1 stop

15:52 - 13:10

PDX

DUB

14h 18m

1 stop

€636Multiple Airlines

Mon, 23 Feb - Sun, 8 Mar

11:30 - 11:07

DUB

PDX

31h 37m

2 stops

18:45 - 09:50

PDX

DUB

32h 05m

1 stop

€640Multiple Airlines

Mon, 23 Feb - Sun, 8 Mar

11:30 - 13:02

DUB

PDX

33h 32m

2 stops

18:45 - 09:50

PDX

DUB

32h 05m

1 stop

€646American Airlines

Mon, 23 Feb - Sun, 8 Mar

10:45 - 15:55

DUB

PDX

13h 10m

1 stop

18:45 - 07:55

PDX

DUB

30h 10m

1 stop

€650British Airways

Mon, 23 Feb - Sun, 8 Mar

17:15 - 11:25

DUB

PDX

26h 10m

1 stop

13:25 - 12:40

PDX

DUB

15h 15m

1 stop

€652KLM

Sat, 14 Feb - Sun, 22 Feb

05:55 - 11:25

DUB

PDX

13h 30m

1 stop

07:00 - 08:45

PDX

DUB

18h 45m

1 stop

€653Delta

Mon, 23 Feb - Mon, 9 Mar

08:50 - 11:25

DUB

PDX

34h 35m

1 stop

13:27 - 12:40

PDX

DUB

15h 13m

2 stops

€656KLM

Sat, 14 Feb - Sun, 22 Feb

13:25 - 11:25

DUB

PDX

30h 00m

1 stop

06:00 - 07:45

PDX

DUB

17h 45m

1 stop

€657Delta

Thu, 5 Feb - Sat, 21 Feb

07:30 - 17:40

SNN

PDX

18h 10m

1 stop

19:30 - 20:35

PDX

SNN

17h 05m

1 stop

€1,087American Airlines

Fri, 1 May - Tue, 5 May

Fly from

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 10/3

19:05-22:10

2 stops34h 05m

Portland

Tue 17/3

13:10-11:45

2 stops39h 35m

€609

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

16:30-22:41

1 stop14h 11m

Portland

Sun 8/3

15:52-13:10

1 stop14h 18m

€636

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

11:30-11:07

2 stops31h 37m

Portland

Sun 8/3

18:45-09:50

1 stop32h 05m

€640

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

11:30-13:02

2 stops33h 32m

Portland

Sun 8/3

18:45-09:50

1 stop32h 05m

€646

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

10:45-15:55

1 stop13h 10m

Portland

Sun 8/3

18:45-07:55

1 stop30h 10m

€650

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 14/2

17:15-11:25

1 stop26h 10m

Portland

Sun 22/2

13:25-12:40

1 stop15h 15m

€652

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

05:55-11:25

1 stop13h 30m

Portland

Mon 9/3

07:00-08:45

1 stop18h 45m

€653

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 14/2

08:50-11:25

1 stop34h 35m

Portland

Sun 22/2

13:27-12:40

2 stops15h 13m

€656

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/2

13:25-11:25

1 stop30h 00m

Portland

Sat 21/2

06:00-07:45

1 stop17h 45m

€657

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 1/5

07:30-17:40

1 stop18h 10m

Portland

Tue 5/5

19:30-20:35

1 stop17h 05m

€1,087

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 €682.

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	15% cheaper	Flying from Dublin to Portland costs on average just €640 in February
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM DUBLIN	June	27% more expensive	It costs about €953 for flights to Portland from Dublin in June
MOST POPULAR MONTH TO FLY TO PORTLAND FROM DUBLIN	December	400% more users visited	More momondo users searched in flights to Portland from Dublin in December than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	€372
Best Round-Trip Price	€609
Fastest flight time	28h 25m
Popular in	June

The best one-way flight price to Portland from Ireland in the last 72 hours is €372 (Dublin to Portland).

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The best round-trip flight price to Portland from Ireland in the last 72 hours is €609 (Dublin to Portland).

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The fastest flight to Portland from Ireland takes 28h 25m (Shannon to Portland).

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June has the highest demand for flights to Portland, with a 9% price increase on average.

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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 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.