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Cheap flights from Oregon to Belfast from £309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Belfast departing on 25/4. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Oregon to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
13:05 - 09:20
PDX
-
BHD
12h 15m
1 stop
Virgin Atlantic Logo
17:30 - 11:10
BHD
-
PDX
25h 40m
1 stop
£713Virgin Atlantic
Wed, 2 Sep - Sun, 13 Sep
KLM Logo
13:05 - 09:20
PDX
-
BHD
12h 15m
1 stop
KLM Logo
17:30 - 15:06
BHD
-
PDX
29h 36m
2 stops
£720KLM
Wed, 2 Sep - Sun, 13 Sep
American Airlines Logo
19:30 - 19:20
PDX
-
BHD
15h 50m
1 stop
American Airlines Logo
09:35 - 23:57
BHD
-
PDX
22h 22m
2 stops
£728American Airlines
Sat, 18 Apr - Sat, 25 Apr
American Airlines Logo
11:48 - 15:05
PDX
-
BHD
19h 17m
2 stops
American Airlines Logo
09:35 - 22:57
BHD
-
PDX
21h 22m
2 stops
£734American Airlines
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
19:30 - 19:20
PDX
-
BHD
15h 50m
1 stop
Multiple Airlines Logo
07:05 - 21:38
BHD
-
PDX
22h 33m
2 stops
£736Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
American Airlines Logo
12:32 - 13:35
PDX
-
BHD
17h 03m
2 stops
American Airlines Logo
06:30 - 19:01
BHD
-
PDX
20h 31m
2 stops
£753American Airlines
Wed, 2 Sep - Sun, 13 Sep
Multiple Airlines Logo
19:30 - 18:10
PDX
-
BHD
14h 40m
1 stop
Multiple Airlines Logo
09:35 - 22:49
BHD
-
PDX
21h 14m
2 stops
£754Multiple Airlines
Fri, 24 Apr - Sat, 2 May
British Airways Logo
06:22 - 12:25
PDX
-
BHD
22h 03m
2 stops
British Airways Logo
09:35 - 22:57
BHD
-
PDX
21h 22m
2 stops
£759British Airways
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
13:05 - 16:55
PDX
-
BHD
19h 50m
1 stop
Multiple Airlines Logo
17:30 - 11:10
BHD
-
PDX
25h 40m
1 stop
£773Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
British Airways Logo
06:22 - 08:55
PDX
-
BHD
42h 33m
2 stops
British Airways Logo
19:05 - 22:56
BHD
-
PDX
35h 51m
2 stops
£775British Airways
Fri, 24 Apr - Sat, 2 May

KLM flights from Oregon to Belfast

Our best KLM deals on Oregon to Belfast flight tickets
KLM
2 Sept
PDX13:05Portland
12h 15m
1 stop
BHD09:20Belfast City
13 Sept
BHD17:30Belfast City
29h 36m
2 stops
PDX15:06Portland
£720
KLM
27 Mar
PDX14:25Portland
19h 25m
1 stop
BHD16:50Belfast City
29 Mar
BHD17:30Belfast City
25h 40m
1 stop
PDX11:10Portland
£829

American Airlines flights from Oregon to Belfast

Our best American Airlines deals on Oregon to Belfast flight tickets
American Airlines
30 Mar
PDX11:46Portland
19h 44m
2 stops
BHD15:30Belfast City
30 Apr
BHD09:35Belfast City
21h 21m
2 stops
PDX22:56Portland
£726
American Airlines
18 Apr
PDX19:30Portland
15h 50m
1 stop
BHD19:20Belfast City
25 Apr
BHD09:35Belfast City
22h 22m
2 stops
PDX23:57Portland
£728
American Airlines
18 Apr
PDX11:48Portland
19h 17m
2 stops
BHD15:05Belfast City
25 Apr
BHD09:35Belfast City
21h 22m
2 stops
PDX22:57Portland
£734

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 March 2026.
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

Cheapest return flight

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/9

13:05-09:20

1 stop12h 15m

Belfast City

Sun 13/9

17:30-11:10

1 stop25h 40m

£713

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/9

13:05-09:20

1 stop12h 15m

Belfast City

Sun 13/9

17:30-15:06

2 stops29h 36m

£720

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

19:30-19:20

1 stop15h 50m

Belfast City

Sat 25/4

09:35-23:57

2 stops22h 22m

£728

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

11:48-15:05

2 stops19h 17m

Belfast City

Sat 25/4

09:35-22:57

2 stops21h 22m

£734

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

19:30-19:20

1 stop15h 50m

Belfast City

Sat 25/4

07:05-21:38

2 stops22h 33m

£736

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/9

12:32-13:35

2 stops17h 03m

Belfast City

Sun 13/9

06:30-19:01

2 stops20h 31m

£753
Fastest return journey

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 24/4

19:30-18:10

1 stop14h 40m

Belfast City

Sat 2/5

09:35-22:49

2 stops21h 14m

£754

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

06:22-12:25

2 stops22h 03m

Belfast City

Sat 25/4

09:35-22:57

2 stops21h 22m

£759

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

13:05-16:55

1 stop19h 50m

Belfast City

Sat 25/4

17:30-11:10

1 stop25h 40m

£773

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 24/4

06:22-08:55

2 stops42h 33m

Belfast City

Sat 2/5

19:05-22:56

2 stops35h 51m

£775

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Oregon to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Oregon to Belfast?

British Airways and American Airlines are the most popular carriers operating from Oregon to Belfast

Cheap Oregon to Belfast flight deals and tips

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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Oregon to Belfast takes 14h 40m
There are no direct flights from Oregon to Belfast. There are no popular flight routes from Oregon to Belfast.
Search flight deals

  • 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.

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.

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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
Belfast Intl Airport
Belfast City Airport