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Flights from Portland to Belfast

Cheap flight deals from Portland to Belfast

Find the cheapest flights from Portland to Belfast within the next three months. Book one-way flights from CAD 628 or round-trip tickets from CAD 1,094.

  • Round-trip
  • One way

Deals on upcoming round-trip flights from Portland to Belfast

Deals on upcoming one-way flights from Portland to Belfast

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Flight Info | Portland to Belfast

The distance between Portland and Belfast is about 4,664.6 km. The most popular month to Belfast is December. The off-season for travel is March.

Cheapest one-way flight price CAD 628
Cheapest round-trip ticket price CAD 1,094
Off-season for travel March
Peak season for travel December
Flight distance 4,664.6 km

When is the cheapest time to fly from Portland to Belfast?

The best time to book the cheapest flights from Portland to Belfast is between Aug 10 and Aug 17. One-way ticket prices start at CAD 628 according to our flight calendar.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PWM) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from Portland to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around CAD 1,653.

How to find a cheap flight from Portland to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Belfast. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Portland to Belfast ticket.
Tap "Date" on flight search bar to get the calender for Portland to Belfast airfare over next 6 months in 2025.
2
Compare cheap Portland to Belfast flight deals from hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Portland to Belfast.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Portland to Belfast route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Portland to Belfast flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Portland to Belfast to access exclusive deals just for you.

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