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Cheap flights from Oregon to Belfast from £246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to Belfast
Explore the most affordable flight options available from Oregon to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Sat 7/1113:28
PDX
-
BHD
2 stops36h 52m
British Airways
Wed 11/1109:15
BHD
-
PDX
1 stop14h 35m
British Airways
Deal found 15/6£708
Sat 14/1113:28
PDX
-
BHD
2 stops36h 52m
British Airways
Fri 20/1108:45
BHD
-
PDX
2 stops22h 14m
British Airways
Deal found 13/6£712
Tue 14/719:30
PDX
-
BHD
1 stop16h 10m
Multiple Airlines
Wed 22/710:05
BHD
-
PDX
2 stops20h 46m
Multiple Airlines
Deal found 16/6£804
Tue 14/713:05
PDX
-
BHD
1 stop19h 50m
KLM
Wed 22/717:30
BHD
-
PDX
1 stop25h 40m
KLM
Deal found 16/6£808
Mon 7/913:38
PDX
-
BHD
2 stops19h 52m
American Airlines
Sat 12/907:05
BHD
-
PDX
2 stops20h 31m
American Airlines
Deal found 15/6£812
Mon 7/919:30
PDX
-
BHD
1 stop15h 55m
British Airways
Sat 12/919:05
BHD
-
PDX
2 stops36h 23m
British Airways
Deal found 15/6£814
Tue 14/719:30
PDX
-
BHD
1 stop16h 10m
British Airways
Wed 22/710:05
BHD
-
PDX
1 stop15h 35m
British Airways
Deal found 14/6£834
Thu 9/719:30
PDX
-
BHD
1 stop15h 15m
British Airways
Thu 16/709:35
BHD
-
PDX
1 stop16h 05m
British Airways
Deal found 11/6£835
Thu 9/719:30
PDX
-
BHD
1 stop15h 55m
Multiple Airlines
Thu 16/709:35
BHD
-
PDX
2 stops21h 16m
Multiple Airlines
Deal found 11/6£849
Tue 28/715:30
PDX
-
BFS
3 stops23h 35m
Multiple Airlines
Tue 4/805:55
BFS
-
PDX
3 stops39h 55m
Multiple Airlines
Deal found 13/6£858
Sat 7/1114:45
PDX
-
BFS
3 stops21h 30m
Multiple Airlines
Wed 11/1107:40
BFS
-
PDX
2 stops17h 20m
Multiple Airlines
Deal found 15/6£861
Tue 14/715:30
PDX
-
BFS
3 stops20h 20m
Multiple Airlines
Wed 22/705:55
BFS
-
PDX
3 stops35h 36m
Multiple Airlines
Deal found 14/6£884

Find flight deals from Oregon to Belfast

Keep the following information in mind while searching for Oregon to Belfast flight deals. Data was last updated 16 June 2026.

Round-trip from

£708

One-way from

£246
British Airways
  • British Airways
  • 7/11-11/11
  • 3 total stops
  • 51h 27m total
  • Oregon to Belfast
Search Deals
British Airways
  • British Airways
  • 27/9
  • 2 total stops
  • 19h 05m total
  • Oregon to Belfast
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 16 June 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
Fastest return journey

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 14/7

19:30-19:40

1 stop16h 10m

Belfast City

Wed 22/7

10:05-22:51

2 stops20h 46m

£804

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 14/7

13:05-16:55

1 stop19h 50m

Belfast City

Wed 22/7

17:30-11:10

1 stop25h 40m

£808

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 7/9

13:38-17:30

2 stops19h 52m

Belfast City

Sat 12/9

07:05-19:36

2 stops20h 31m

£812

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 9/7

19:30-19:25

1 stop15h 55m

Belfast City

Thu 16/7

09:35-22:51

2 stops21h 16m

£849

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 14/7

13:34-19:40

2 stops22h 06m

Belfast City

Wed 22/7

11:35-21:50

2 stops18h 15m

£854

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Tue 28/7

15:30-23:05

3 stops23h 35m

Belfast Intl

Tue 4/8

05:55-13:50

3 stops39h 55m

£858

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sat 7/11

14:45-20:15

3 stops21h 30m

Belfast Intl

Wed 11/11

07:40-17:00

2 stops17h 20m

£861

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 14/11

13:28-10:20

2 stops36h 52m

Belfast City

Fri 20/11

08:45-15:50

1 stop15h 05m

£880

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Tue 14/7

15:30-19:50

3 stops20h 20m

Belfast Intl

Wed 22/7

05:55-09:31

3 stops35h 36m

£884

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Mon 7/9

10:10-19:05

3 stops24h 55m

Belfast Intl

Sat 12/9

22:25-13:50

3 stops47h 25m

£911

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Oregon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Belfast?

    Airlines like British Airways, KLM, and American Airlines fly from Oregon to Belfast in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 17h 02m. Oregon and Belfast are separated by a distance of 4585 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Oregon to Belfast that include hotel bookings?

    Yes. In addition to deals on Oregon to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Belfast.

  • Can I find deals for business class flights from Oregon to Belfast?

    Yes. Cheapflights offers flight deals from Oregon to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights makes it easy to find Oregon to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oregon to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Oregon to Belfast with no change fees?

Yes, we can. To see specific flights from Oregon to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Oregon to Belfast become cheaper?

Not ready to book yet? You can track prices for flights from Oregon to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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