How do I get Price Alerts for flights from Portland to Belfast?

Search flight deals from Portland to Belfast . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Portland to Belfast with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Portland Airport to Belfast?

Prices for flights from Portland Airport to Belfast are updated daily.

How old do you have to be to fly from Portland Airport to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£482 Cheap Flights from Portland to Belfast in 2025/26

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Find the cheapest flights from Portland to Belfast

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One-way

Cheap return flights

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07:00 - 10:20PDX-BHD

19h 20m2 stops

06:35 - 19:02BHD-PDX

20h 27m2 stops

£482Multiple Airlines

Find Deal

Thu, 8 Jan - Sat, 17 Jan

05:50 - 16:50PDX-BHD

27h 00m2 stops

17:20 - 11:25BHD-PDX

26h 05m1 stop

£492Delta

Find Deal

Thu, 8 Jan - Sat, 17 Jan

17:15 - 16:50PDX-BHD

39h 35m2 stops

17:20 - 17:35BHD-PDX

32h 15m2 stops

£500Virgin Atlantic

Find Deal

Thu, 5 Feb - Mon, 9 Feb

07:00 - 16:50PDX-BHD

25h 50m2 stops

17:20 - 17:35BHD-PDX

32h 15m2 stops

£501Virgin Atlantic

Find Deal

Thu, 15 Jan - Mon, 19 Jan

10:00 - 16:50PDX-BHD

22h 50m2 stops

17:20 - 18:50BHD-PDX

33h 30m2 stops

£543KLM

Find Deal

Thu, 15 Jan - Mon, 19 Jan

06:00 - 16:40PDX-BHD

26h 40m2 stops

09:15 - 15:55BHD-PDX

14h 40m1 stop

£627American Airlines

Find Deal

Thu, 15 Jan - Mon, 19 Jan

06:00 - 14:00PDX-BHD

24h 00m2 stops

06:35 - 15:55BHD-PDX

17h 20m1 stop

£628American Airlines

Find Deal

Thu, 15 Jan - Mon, 19 Jan

10:33 - 18:50PDX-BHD

24h 17m2 stops

11:25 - 09:35BHD-PDX

30h 10m2 stops

£4,866Multiple Airlines

Find Deal

Thu, 8 Jan - Tue, 20 Jan

Virgin Atlantic flights from Portland to Belfast

Our best Virgin Atlantic deals on Portland to Belfast flight tickets

Virgin Atlantic

5 Feb

PDX17:15Portland

39h 35m

2 stops

BHD16:50Belfast City

9 Feb

BHD17:20Belfast City

32h 15m

2 stops

PDX17:35Portland

£500

Find similar

Virgin Atlantic

15 Jan

PDX07:00Portland

25h 50m

2 stops

BHD16:50Belfast City

19 Jan

BHD17:20Belfast City

32h 15m

2 stops

PDX17:35Portland

£501

Find similar

American Airlines flights from Portland to Belfast

Our best American Airlines deals on Portland to Belfast flight tickets

American Airlines

15 Jan

PDX06:00Portland

26h 40m

2 stops

BHD16:40Belfast City

19 Jan

BHD09:15Belfast City

14h 40m

1 stop

PDX15:55Portland

£627

Find similar

American Airlines

15 Jan

PDX06:00Portland

24h 00m

2 stops

BHD14:00Belfast City

19 Jan

BHD06:35Belfast City

17h 20m

1 stop

PDX15:55Portland

£628

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 8/1

07:00-10:20

2 stops19h 20m

Belfast City

Sat 17/1

06:35-19:02

2 stops20h 27m

£482

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 8/1

05:50-16:50

2 stops27h 00m

Belfast City

Sat 17/1

17:20-11:25

1 stop26h 05m

£492

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 5/2

17:15-16:50

2 stops39h 35m

Belfast City

Mon 9/2

17:20-17:35

2 stops32h 15m

£500

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 15/1

07:00-16:50

2 stops25h 50m

Belfast City

Mon 19/1

17:20-17:35

2 stops32h 15m

£501

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 15/1

10:00-16:50

2 stops22h 50m

Belfast City

Mon 19/1

17:20-18:50

2 stops33h 30m

£543

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 15/1

06:00-16:40

2 stops26h 40m

Belfast City

Mon 19/1

09:15-15:55

1 stop14h 40m

£627

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 15/1

06:00-14:00

2 stops24h 00m

Belfast City

Mon 19/1

06:35-15:55

1 stop17h 20m

£628

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 8/1

10:33-18:50

2 stops24h 17m

Belfast City

Tue 20/1

11:25-09:35

2 stops30h 10m

£4,866

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Portland to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Belfast

Direct flights	None

There are no direct flights from Portland to Belfast. There are no popular flight routes from Portland to Belfast.

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How far is Portland to Belfast by plane?
Belfast is 4590.7 mi away from Portland. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Belfast?
Prices for flights from Portland Airport to Belfast are updated daily.
How old do you have to be to fly from Portland Airport to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Portland to Belfast?
Search flight deals from Portland to Belfast. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Portland to Belfast with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Belfast?

It is quick and easy to find Portland to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Portland to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Belfast?

Once all potential Portland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.