Cheap Flights from Portland (PWM) to Belfast (BFS)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Belfast International Airport (BFS)

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS) cost?
Lock in a cheap one-way flight or cheap return flight from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS)?
Planning your trip for can help you save, as it's the cheapest month for flights between PWM and BFS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PWM to BFS flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS)?
You'll need to take a flight with a layover when traveling from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PWM to BFS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS)?
To reach Belfast Intl. Airport (BFS) on schedule, pick a flight that takes off from Portland Intl. Jetport Airport (PWM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS) last-minute?
Holding off until just before your departure to book a ticket from PWM to BFS often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a PWM to BFS flight and hotel package?
You'll typically save money by securing a PWM to BFS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Belfast Intl. Airport (BFS)?
In most instances, you can cancel or reschedule your PWM to BFS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Belfast Intl.
Distance
2885 mi

Book with confidence

Portland to Belfast Flights

The cheapest times to fly from Portland to Belfast

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Belfast are during the month of . You can find some of the cheapest flights from Portland to Belfast with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Belfast

Sunday is one of the best days to book for cheap flights from Portland to Belfast: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Belfast

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Belfast in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Belfast flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Belfast airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Belfast Flights

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*Available to One Key members.