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Cheap flights from Oregon to Belfast Intl Airport from £725

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BFS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Oregon to Belfast Intl

Keep the following information in mind while searching for Oregon to Belfast Intl flight deals. Data was last updated 12 September 2025.

Round-trip from

£725
26/10-2/11
  • 26/10-2/11
  • 4 total stops
  • 53h 45m total
  • Oregon to Belfast
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Find flight deals from Oregon to Belfast Intl

Cheapest flights from Oregon to Belfast Intl
Explore the most affordable flight options available from Oregon to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 26/1014:25PDX - BFS
2 stops23h 20mMultiple Airlines
Sun 2/1113:00BFS - PDX
2 stops30h 25mMultiple Airlines
Deal found 11/9£725
Wed 8/1015:20PDX - BFS
2 stops22h 55mMultiple Airlines
Sun 12/1007:00BFS - PDX
3 stops38h 05mMultiple Airlines
Deal found 9/9£748
Tue 7/1019:25PDX - BFS
1 stop19h 55mMultiple Airlines
Sun 12/1007:00BFS - PDX
1 stop18h 35mMultiple Airlines
Deal found 9/9£2,117

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to Belfast Intl 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 12 September 2025.
Use the filters below to find and compare flights from Oregon to Belfast Intl Airport that are best for you.

Fly from

Oregon

Fly to

Belfast Intl

Route

Depart

Return

Price

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sun 26/10

14:25-20:45

2 stops23h 20m

Belfast Intl

Sun 2/11

13:00-11:25

2 stops30h 25m

£725

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 8/10

15:20-22:15

2 stops22h 55m

Belfast Intl

Sun 12/10

07:00-13:05

3 stops38h 05m

£748

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Tue 7/10

19:25-23:20

1 stop19h 55m

Belfast Intl

Sun 12/10

07:00-17:35

1 stop18h 35m

£2,117

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Best time to book a flight from Oregon to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
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 Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Oregon to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Belfast Intl Airport (average of £67). Flying from Oregon to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast Intl from Oregon.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Oregon today and book when prices fit your budget.

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