€333 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 25/9. 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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Portland flights insights and trends
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What is the cheapest month to fly to Portland?
If you aren’t able to travel to Portland during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €644.
What is the cheapest day to depart on your flight to Portland?
On average, the least expensive day to fly to Portland from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €638. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €808.
Cheapest flights to Portland
Find the cheapest flights to Portland from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PORTLAND FROM DUBLIN | March | 26% cheaper | Flying from Dublin to Portland costs on average just €534 in March |
| MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM DUBLIN | July | 28% more expensive | It costs about €913 for flights to Portland from Dublin in July |
| MOST POPULAR MONTH TO FLY TO PORTLAND FROM DUBLIN | November | 225% more users visited | More momondo users searched in flights to Portland from Dublin in November than any other month |
Cheap Portland flight deals and tips
Summary info about Portland flight prices, duration and airlines
Best One-Way Price | €333 |
|---|---|
Best Round-Trip Price | €591 |
Fastest flight time | 13h 30m |
Popular in | July |
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 many operators does momondo search for flights to Portland Airport?
As of June 2025, there are 2 operators available to choose from for flights to Portland Airport.
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.
I’m not ready to book a flight to Portland right now. Can momondo alert me if prices change?
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.