Cheap flights from Oregon to Belfast from £539

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Belfast departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Oregon to Belfast

Cheap return flights

Multiple Airlines Logo
14:45 - 20:10PDX-BFS
21h 25m2 stops
Multiple Airlines Logo
06:30 - 17:00BFS-PDX
18h 30m2 stops
£539Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
British Airways Logo
17:45 - 16:50PDX-BHD
15h 05m1 stop
British Airways Logo
20:00 - 15:55BHD-PDX
27h 55m1 stop
£566British Airways
Find Deal
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
17:45 - 16:50PDX-BHD
15h 05m1 stop
British Airways Logo
17:45 - 15:55BHD-PDX
30h 10m1 stop
£575British Airways
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Virgin Atlantic Logo
17:45 - 21:00PDX-BHD
43h 15m2 stops
Virgin Atlantic Logo
17:20 - 11:25BHD-PDX
26h 05m1 stop
£588Virgin Atlantic
Find Deal
Sat, 28 Feb - Tue, 3 Mar
Virgin Atlantic Logo
11:10 - 16:50PDX-BHD
21h 40m2 stops
Virgin Atlantic Logo
17:20 - 11:25BHD-PDX
26h 05m1 stop
£599Virgin Atlantic
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Delta Logo
11:10 - 16:50PDX-BHD
21h 40m2 stops
Delta Logo
17:20 - 11:25BHD-PDX
26h 05m1 stop
£605Delta
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Delta Logo
11:10 - 16:50PDX-BHD
21h 40m2 stops
Delta Logo
06:30 - 16:51BHD-PDX
18h 21m2 stops
£607Delta
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Delta Logo
11:10 - 16:50PDX-BHD
21h 40m2 stops
Delta Logo
06:30 - 20:47BHD-PDX
22h 17m2 stops
£613Delta
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Virgin Atlantic Logo
10:15 - 16:50PDX-BHD
22h 35m2 stops
Virgin Atlantic Logo
06:30 - 21:35BHD-PDX
23h 05m2 stops
£666Virgin Atlantic
Find Deal
Sat, 28 Feb - Tue, 3 Mar
Multiple Airlines Logo
14:45 - 22:40PDX-BFS
23h 55m2 stops
Multiple Airlines Logo
23:10 - 17:00BFS-PDX
25h 50m3 stops
£909Multiple Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov

British Airways flights from Oregon to Belfast

Our best British Airways deals on Oregon to Belfast flight tickets
British Airways
1 Mar
PDX17:45Portland
15h 05m
1 stop
BHD16:50Belfast City
5 Mar
BHD20:00Belfast City
27h 55m
1 stop
PDX15:55Portland
British Airways
1 Mar
PDX17:45Portland
15h 05m
1 stop
BHD16:50Belfast City
5 Mar
BHD17:45Belfast City
30h 10m
1 stop
PDX15:55Portland
British Airways
6 Oct
PDX21:35Portland
37h 50m
2 stops
BHD19:25Belfast City
10 Oct
BHD18:00Belfast City
31h 35m
2 stops
PDX17:35Portland

Virgin Atlantic flights from Oregon to Belfast

Our best Virgin Atlantic deals on Oregon to Belfast flight tickets
Virgin Atlantic
28 Feb
PDX17:45Portland
43h 15m
2 stops
BHD21:00Belfast City
3 Mar
BHD17:20Belfast City
26h 05m
1 stop
PDX11:25Portland
Virgin Atlantic
1 Mar
PDX11:10Portland
21h 40m
2 stops
BHD16:50Belfast City
5 Mar
BHD17:20Belfast City
26h 05m
1 stop
PDX11:25Portland
Virgin Atlantic
28 Feb
PDX10:15Portland
22h 35m
2 stops
BHD16:50Belfast City
3 Mar
BHD06:30Belfast City
23h 05m
2 stops
PDX21:35Portland

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 26 September 2025.
Use the filters below to find and compare flights from Oregon to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Mon 10/11

14:45-20:10

2 stops21h 25m

Belfast Intl

Mon 17/11

06:30-17:00

2 stops18h 30m

£539

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

17:45-16:50

1 stop15h 05m

Belfast City

Thu 5/3

20:00-15:55

1 stop27h 55m

£566

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

17:45-16:50

1 stop15h 05m

Belfast City

Thu 5/3

17:45-15:55

1 stop30h 10m

£575

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 28/2

17:45-21:00

2 stops43h 15m

Belfast City

Tue 3/3

17:20-11:25

1 stop26h 05m

£588

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

11:10-16:50

2 stops21h 40m

Belfast City

Thu 5/3

17:20-11:25

1 stop26h 05m

£599

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

11:10-16:50

2 stops21h 40m

Belfast City

Thu 5/3

17:20-11:25

1 stop26h 05m

£605

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

11:10-16:50

2 stops21h 40m

Belfast City

Thu 5/3

06:30-16:51

2 stops18h 21m

£607

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 1/3

11:10-16:50

2 stops21h 40m

Belfast City

Thu 5/3

06:30-20:47

2 stops22h 17m

£613

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 28/2

10:15-16:50

2 stops22h 35m

Belfast City

Tue 3/3

06:30-21:35

2 stops23h 05m

£666

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sat 8/11

14:45-22:40

2 stops23h 55m

Belfast Intl

Sat 15/11

23:10-17:00

3 stops25h 50m

£909

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Oregon to Belfast flight deals and tips

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

Direct flights

None
There are no direct flights from Oregon to Belfast. There are no popular flight routes from Oregon to Belfast.
  • When did momondo last update prices for flights from Oregon to Belfast?

    Prices for flights from Oregon to Belfast were last updated today.

  • How old do you have to be to fly from Oregon to Belfast?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon 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 Oregon to Belfast?

    Price Alerts will notify you by email when the price for flights to Belfast from Oregon decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Oregon 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?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Belfast . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Belfast from Oregon with this policy.

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

momondo provides multiple filters to help you find the best flight to Belfast from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Oregon to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 26/10
Sun 2/11

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast