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Flight tickets from Portland to Belfast

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      Travellers and cabin class, 1 Adult, Economy

      Compare Portland to Belfast flight deals

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

      Book the best Belfast fare with no extra fees

      Flight deals from Portland to Belfast

      Looking for a cheap last-minute deal or the best return flight from Portland Airport to Belfast? If you want to travel next month, return fares start from ₹ 150,226. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Portland to Belfast

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Belfast flights are currently cheapest in September.
      Jul
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      Aug
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      Sep
      from ₹ 45,451
      Oct
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      Nov
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      Dec
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      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Alternative Portland to Belfast routes

      Looking for the cheapest, fastest or easiest route from Portland to Belfast? You could fly into the following airports instead.

      Belfast City

      4km from central Belfast
      ClosestCheapest
      from ₹ 45,451
      Search flights

      Belfast International

      20km from central Belfast
      Search flights

      Portland to Belfast: Flight information

      The things to know before you go.
      Cheapest flight found₹ 45,451
      Cheapest month to flySeptember

      Finding cheap flights from Portland to Belfast: Frequently asked questions

      There are 2 airports in Belfast: Belfast City and Belfast International.
      The best price we found for a return flight from Portland to Belfast is ₹ 150,226. 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 Portland to Belfast. But we found flights with one or more stops from ₹ 150,226.
      As of July 2026, there are no flights flying from Portland to Belfast.
      The cheapest month to fly from Portland to Belfast is usually August.
      If you're flying from Portland Airport, the cheapest airport near Belfast is Belfast City – which is 3.8 km away from the centre of Belfast. We've found flights into this airport from ₹ 150,226.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Belfast on Saturday, 8 August 2026.
      No airlines currently offer direct flights between Portland Airport and Belfast. 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 Belfast 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.

      In July, the average temperature is usually around 14°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
      Currently, Delta offers the cheapest flight tickets to Belfast.

      How to find cheap flights to Belfast (BELF) from Portland (PWM) in 2026

      Looking for cheap tickets from Portland to Belfast? Return tickets start from ₹ 150,226 and one-way flights to Belfast from Portland start from ₹ 45,451


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Portland to Belfast. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Belfast from Portland from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Belfast start from ₹ 45,451 one-way.
      • Flex your dates to find the best PWM-BELF ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Belfast from Portland.
      • Set up a Price Alert. You can easily track the fare of your cheap Portland-Belfast flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Find the cheapest Business class flights from Portland and Belfast. We scour the internet for the best Business, Premium Economy and First Class flight fares to Belfast, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Portland to Belfast flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Portland and Belfast whenever you want.

      Combine your flight to Belfast from Portland with hotels and car hire

      Once you've secured your cheap flight ticket from Portland to Belfast, discover the best prices and exclusive rates for hotels in Belfast or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Portland to Belfast

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.