Cheap Flights from Dublin to Portland

Compare Dublin to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Dublin Airport to Portland Airport

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Portland Airport? If you want to travel next month, return fares start from ج.م.‏ 32,162. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Portland flights are currently cheapest in April.

Dublin to Portland: Alternative routes

Compare routes from Dublin to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Dublin to Portland: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 21,642
Cheapest month to flyApril

Finding cheap flights from Dublin to Portland: Frequently asked questions

The best price we found for a return flight from Dublin to Portland is ج.م.‏ 32,162. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Portland. But we found flights with one or more stops from ج.م.‏ 32,162.
As of March 2026, there are no flights flying from Dublin to Portland.
The cheapest month to fly from Dublin to Portland is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Portland Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between Dublin Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Portland.

Flying from Dublin Airport (DUB) to Portland International Jetport Airport (PWM): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your DUB to PWM flight.

  • Flying during a peak time like August? Public holidays and other popular periods can lead to longer lines at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Dublin Airport to Portland International Jetport Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Some great stopovers between DUB and PWM include:

    • Newark Liberty International Airport

    • Philadelphia International Airport

    • John F. Kennedy International Airport

How to find the cheapest flights from Dublin Airport (DUB) to Portland International Jetport Airport (PWM)

  • The cheapest price we've seen for a one-way Dublin Airport to Portland International Jetport Airport flight is ج.م.‏ 21,642. A round-trip plane ticket is currently ج.م.‏ 32,162. Depending on the availability and when you book, these fares could change.

  • It's often best to book ahead of time if you want to get cheap tickets from DUB to PWM. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll find the cheapest price in every month when looking for a flight from Dublin Airport to Portland International Jetport Airport.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment there's a change in price on cheap flights from DUB to PWM.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Dublin Airport to Portland International Jetport Airport.

Handy information about Dublin Airport (DUB)

  • When it comes to Dublin Airport's on-time performance, data shows 72.87% of flights arrive within the expected timeframe.

  • Central Dublin to Dublin Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch public transport? Expect a trip time of around 2 hours 10 minutes.

  • Need a handy hotel near DUB? If you're boarding an early flight from Dublin Airport to Portland International Jetport Airport, these stays will put you moments from check-in:

Arriving at Portland International Jetport Airport (PWM)

Getting from Portland International Jetport Airport (PWM) to central Portland

  • The address for PWM is 1001 Westbrook Street.

  • From Portland International Jetport Airport, Portland is approximately 8 kilometres away. It takes around 15 minutes to reach the centre by car.

  • It typically takes 40 minutes to get there by public transport.

When to fly to Portland International Jetport Airport (PWM)

  • It's time to choose your travel dates for your flight from Dublin Airport to Portland International Jetport Airport. August is the busiest month to head to Portland. If you'd like a more relaxed vibe, go in March.

  • Book your flight from Dublin Airport to Portland International Jetport Airport for July if you'd like to visit Portland during its warmest month. Expect temperatures of between 14ºC and 25ºC.

  • If you want cooler conditions, look for a cheap ticket from DUB to PWM in January. Average temperatures are between -10ºC and 3ºC then.

Explore more of United States

  • Portland has loads to offer, but there are so many other parts of United States you'll want to see. About 451 kilometres south-west of Portland, a visit to New York will keep you on the move. Don't miss top attractions like Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another major destination in United States, head for Boston, about 161 kilometres south-west of Portland. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.