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

Popular airlines from Belfast International Airport (BFS) to Portland International Airport (PDX)

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Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,089
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,089

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX) cost?
Secure a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX)?
is the cheapest month to fly from BFS to PDX. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX)?
To find the cheapest airline flying from BFS to PDX, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX)?
You'll need to hop on a flight with a layover if you're traveling from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BFS to PDX?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX) last-minute?
Booking your flight from BFS to PDX just before your getaway is typically more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a BFS to PDX flight and hotel package?
You'll generally save money by securing a BFS to PDX 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 selecting your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Portland Intl. Airport (PDX)?
If you reserved your BFS to PDX flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Portland Intl.
Distance
4576 mi

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Belfast to Portland Flights

The cheapest times to fly from Belfast to Portland

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 Belfast to Portland are during the month of . You can find some of the cheapest flights from Belfast to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Portland

Sunday is one of the best days to book for cheap flights from Belfast to Portland: 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 Belfast to Portland

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 Belfast to Portland 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 Belfast to Portland 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 Belfast to Portland 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.

 

Belfast to Portland Flights

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*Available to One Key members.