Question 1

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

Accepted Answer

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.

Question 2

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

Accepted Answer

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

Question 3

How can momondo help me find flights to Portland?

Accepted Answer

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.

Question 4

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

Accepted Answer

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.

Question 5

Which airlines fly to Portland?

Accepted Answer

KLM is the airline most momondo users in Ireland opt for when booking flights to Portland. 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.

Question 6

KLM Flights to Portland

Accepted Answer

31 KLM flights head to Portland on average each week. Most will be flying from Seattle/Tacoma Intl 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 €688, departing from Dublin. KLM is the most popular choice on momondo for this route and has been scored 7.8/10 by 1,508 of our users.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

As of April 2026, there is 1 operator available to choose from for flights to Portland Airport.

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

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.

Question 11

How long does it take to fly to Portland?

Accepted Answer

The average flight duration from Ireland to Portland depends on which airport you fly into and out of. Flying from Dublin to Portland is 18h 17m on average, while flying from Cork to Portland is 29h 10m on average. Portland is the most popular airport in Portland.

Question 12

What is the cheapest month to fly to Portland?

Accepted Answer

If you aren’t able to travel to Portland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €705.

CHEAPEST MONTH TO FLY TO PORTLAND FROM DUBLIN	February	16% cheaper	Flying from Dublin to Portland costs on average just €646 in February
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM DUBLIN	July	14% more expensive	It costs about €876 for flights to Portland from Dublin in July
MOST POPULAR MONTH TO FLY TO PORTLAND FROM DUBLIN	December	566% more users visited	More momondo users searched in flights to Portland from Dublin in December than any other month

Best One-Way Price	€314
Best Round-Trip Price	€581
Fastest flight time	29h 40m
Popular in	July

€314 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 19/5. 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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