How long is the flight to Portland?

The duration of your flight to Portland depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Portland on KAYAK are from Dublin , which takes 13h 30m, Milltown (Kerry) , which takes 14h 30m, Shannon , which takes 20h 18m, and Cork , which takes 32h 10m.

How long is the flight to Portland?

The duration of your flight to Portland depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Portland on KAYAK are from Dublin , which takes 13h 30m, Milltown (Kerry) , which takes 14h 30m, Shannon , which takes 20h 18m, and Cork , which takes 32h 10m.

How far is Portland Airport from central Portland?

You’ll need to travel 10 km to reach the Portland city centre from Portland Airport. Visit our flight page for the latest deals!>/a>

What is the name of Portland’s airport?

When flying to Portland, you'll arrive at Portland Airport (PDX). The airport is also known as Portland or Portland Intl. Visit our flight page for the latest deals!>/a>

How does KAYAK find such low prices on flights to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Portland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€366 CHEAP FLIGHTS to Portland in 2026

PDX

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

€567

Overall average: €649

Multiple Airlines

Mon 9/2Mon 23/2

DUB - PDX • 2 stops

Cheapest one-way flight

€309

Typical prices: €610-€800

Multiple Airlines

Sun 26/4

DUB - PDX • 3 stops

When to travel

February

Cheapest • 14% price drop

December

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Portland!

Flight Deals

Cheap Flights to Portland

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

All Flight Deals

Recent return flight deals to Portland

Mon, 9 Feb - Mon, 23 Feb

06:20 - 20:48

DUB

PDX

46h 28m2 stops

21:48 - 11:25

PDX

DUB

29h 37m1 stop

€567Multiple Airlines

Sat, 21 Feb - Sat, 28 Feb

12:30 - 20:34

DUB

PDX

16h 04m1 stop

07:05 - 11:25

PDX

DUB

20h 20m1 stop

€621Multiple Airlines

Mon, 23 Feb - Sun, 8 Mar

15:20 - 23:42

DUB

PDX

16h 22m1 stop

09:53 - 14:30

PDX

DUB

21h 37m1 stop

€623Multiple Airlines

Mon, 9 Feb - Mon, 23 Feb

12:30 - 23:32

DUB

PDX

19h 02m1 stop

10:48 - 11:25

PDX

DUB

16h 37m1 stop

€641Multiple Airlines

Mon, 9 Feb - Mon, 23 Feb

10:45 - 15:55

DUB

PDX

13h 10m1 stop

17:45 - 09:35

PDX

DUB

31h 50m1 stop

€651British Airways

Mon, 23 Feb - Sun, 8 Mar

10:45 - 10:58

DUB

PDX

32h 13m2 stops

11:46 - 16:50

PDX

DUB

22h 04m2 stops

€655American Airlines

Mon, 9 Feb - Mon, 23 Feb

11:30 - 23:46

DUB

PDX

20h 16m2 stops

17:45 - 19:40

PDX

DUB

17h 55m1 stop

€656American Airlines

Fri, 1 May - Tue, 5 May

12:30 - 00:48

SNN

PDX

20h 18m2 stops

07:15 - 10:15

PDX

SNN

19h 00m2 stops

€784United Airlines

Fri, 1 May - Tue, 5 May

12:30 - 22:38

SNN

PDX

18h 08m2 stops

05:30 - 10:15

PDX

SNN

20h 45m3 stops

€786United Airlines

Sat, 21 Feb - Sat, 28 Feb

07:50 - 00:17

SNN

PDX

24h 27m2 stops

06:35 - 11:30

PDX

SNN

20h 55m2 stops

€850British Airways

Booking Insights

KAYAK's insights & trends for flights to Portland

Get data-powered insights and trends into flights to Portland to help you find the cheapest flights, the best time to fly and much more.

Prices

The cheapest month for flights to Portland is February, where tickets cost €649 on average for one-way flights. On the other hand, the most expensive months are June and July, where the average cost of tickets from Ireland is €967 and €833 respectively. For return trips, the best month to travel is February with an average price of €649.

Find deals

Low season	March
High season	December
Cheapest flight	€309

Best time to beat the crowds (8% less expensive on average)

Most popular time to fly (5% more expensive on average)

Flight from Dublin to Portland

When to book flights to Portland

Are your dates flexible? Find out the best times to travel to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Portland based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How far is Portland Airport from central Portland?
You’ll need to travel 10 km to reach the Portland city centre from Portland Airport.
What is the name of Portland’s airport?
When flying to Portland, you'll arrive at Portland Airport (PDX). The airport is also known as Portland or Portland Intl.
How does KAYAK find such low prices on flights to Portland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Portland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Portland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights to Portland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Portland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Portland flight deals.

Salem

Astoria

Beaverton

Cannon Beach

Seaside

Everything you need to know for your flight to Portland

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Portland

Portland (PDX)

PDX

€277 Find Cheap Flights to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

Everything you should know

Cheap Flights to Portland

Recent return flight deals to Portland

Recent one-way flight deals to Portland

Recent last minute flight deals to Portland

All return flight deals to Portland

KAYAK's insights & trends for flights to Portland

Get data-powered insights and trends into flights to Portland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Portland?

How long is the flight to Portland?

Good to know – Book Cheap Portland Plane Tickets

When to book flights to Portland

FAQs - booking Portland flights

How far is Portland Airport from central Portland?

You’ll need to travel 10 km to reach the Portland city centre from Portland Airport.

What is the name of Portland’s airport?

When flying to Portland, you'll arrive at Portland Airport (PDX). The airport is also known as Portland or Portland Intl.

How does KAYAK find such low prices on flights to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Portland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Portland

Travelling to a place near Portland?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Portland

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

Flights to other popular destinations

Flights from local origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight