Cheap flights from Dublin to Portland from $356
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Portland departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Dublin to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Dublin to Portland
All round-trip flight deals from Dublin to Portland
United Airlines flights from Dublin to Portland
Our best United Airlines deals on Dublin to Portland flight tickets
American Airlines flights from Dublin to Portland
Our best American Airlines deals on Dublin to Portland flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Dublin to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Dublin and Portland?
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Dublin is in January. Flight prices, which tend to average around $694, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until November to fly from Dublin, when ticket prices are also cheap, with an average price of $737.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $737. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $975.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $806. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $1,014 per ticket.
How have Dublin to Portland flight prices changed over time?
As of January 2025, prices for Dublin to Portland flights are approximately 38% more expensive when compared to flights at the same time last year.
When to book flights from Dublin to Portland
Cheap Dublin to Portland (DUB to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Portland
How far is Dublin to Portland by plane?
There are 4644.8 mi between Dublin and Portland. In terms of flight time, this usually takes a little over 11h 40m.
When did momondo last update prices for flights from Dublin Airport to Portland Airport?
Prices for flights from Dublin Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Portland Airport?
As of January 2025, there is 1 operator available to choose from for flights from Dublin Airport to Portland Airport.
How old do you have to be to fly from Dublin Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Dublin to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dublin to Portland is British Airways (100% of total bookings).
Best airlines flying from Dublin to Portland
Compare and see reviews for airlines that fly from Dublin to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $686 | Free Cancellation | Rating 6.6 6,834 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Dublin to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Portland for you.
Can I find flights from Dublin to Portland with flexible booking policies on momondo?
Yes. All flights to Portland from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Dublin to Portland?
momondo provides multiple filters to help you find the best flight to Portland from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Dublin to Portland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dublin to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.