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Flights from Dublin to Portland

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Discover the cheapest flights from Dublin to Portland
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Dublin to Portland

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of January. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: 4 Jan - 10 Jan
£9,278
£3,242
£1,097
£488
£409
£522
£740
£550
£354
£10,870
£393
£491
NovemberDecemberJanuary
Exchange rate
1 GBP = 1.35 USD
1 USD = 0.74 GBP
Last checked on Wed 04/11
Distance: 4,648 mi
Dublin airports
Dublin Airport (DUB)How far from city centre: 6 mi
Portland airports

Book your Dublin to Portland flight

Search direct and connecting flights from Dublin to Portland (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £525, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Dublin to Portland takes roughly 11 h and 45 m, whereas journeys with a layover will take longer.

Airports and airlines on the Dublin–Portland route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

  • Departure airport: Dublin Airport (DUB)

The weather in Portland

The best time to go may come down to the kind of weather you most enjoy. In Portland, temperatures average around 26ºC in the warmest months and roughly 2ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

  • Highs: up to 27ºC
  • Lows: down to 2ºC
  • Hottest month: August
  • Coldest month: December
  • Driest month: July
  • Wettest month: November

Tips for cheaper flights from Dublin to Portland

A few ways to bring down the cost of your flight from Dublin to Portland:

  • Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
  • Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
  • Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in Portland. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Dublin to Portland

On average, how much is the price of a flight from Dublin to Portland?
When you fly from Dublin to Portland the average price is £962. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Dublin to Portland at Opodo?
The cheapest price for a flight from Dublin to Portland is 525 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Dublin to Portland?
The most popular months to book a flight from Dublin to Portland are January, November and April, based on the searches of our customers.
When is the best time to travel from Dublin to Portland?
The best time of the year to go to Portland when flying from Dublin depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Portland from Dublin in terms of searches from our customer, followed by July and August. If you prefer to avoid high peaks of turism, however, and escape a crowded period, April, January and May are the months with less volume of searchs for the route Dublin - Portland.
How long does the flight take to go from Dublin to Portland?
The total flight time between Dublin and Portland is of around 21 h and 52 m on average, considering an average distance of 4,647.78 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Portland compared to Dublin?
While in Dublin temperatures can reach an average of 15º ºC in summer, Portland can experience temperatures up to 20º ºC during the hot season. In winter, however, the weather shows around 5º ºC in Portland, compared to the 5º ºC average in Dublin.

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