How long is the flight from Oregon to Northern Ireland?

Departing from Oregon to Northern Ireland will take you 15h 40m. Airlines will cover a distance of 4585 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from OR to NIR?

When flying from Oregon to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Oregon to Northern Ireland that include hotel bookings?

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

How can I find direct flights from Oregon to Northern Ireland?

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

Can I find deals for business class flights from Oregon to Northern Ireland?

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

£225+ Cheap Flights from Oregon to Northern Ireland

Cheap flight deals from Oregon to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Oregon to Northern Ireland
Explore the most affordable flight options available from Oregon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Mon 12/1019:30 -

1 stop15h 55m

Thu 22/1012:45 -

1 stop12h 55m

Deal found 19/8£704

Sun 11/1019:30 -

1 stop14h 10m

Mon 19/1015:20 -

1 stop34h 20m

Deal found 19/8£721

Mon 12/1019:30 -

1 stop15h 55m

Thu 22/1009:35 -

2 stops19h 09m

Deal found 19/8£723

Sat 10/1022:15 -

2 stops27h 05m

Tue 20/1017:30 -

1 stop25h 40m

Deal found 19/8£731

Sun 11/1013:12 -

2 stops20h 28m

Fri 23/1006:30 -

1 stop19h 10m

Deal found 19/8£733

Wed 30/915:30 -

2 stops22h 50m

Wed 7/1006:10 -

3 stops35h 21m

Deal found 15/8£738

Sun 11/1007:00 -

2 stops18h 20m

Fri 23/1009:50 -

2 stops20h 06m

Deal found 19/8£738

Fri 9/1019:30 -

1 stop14h 40m

Tue 20/1012:40 -

1 stop13h 00m

Deal found 19/8£758

Sun 11/1019:30 -

1 stop14h 10m

Sat 24/1019:05 -

1 stop29h 45m

Deal found 19/8£791

Fri 9/1019:30 -

1 stop14h 40m

Sun 25/1020:30 -

1 stop27h 20m

Deal found 19/8£795

Fri 9/1019:30 -

1 stop14h 40m

Sat 24/1019:05 -

1 stop29h 45m

Deal found 19/8£828

Thu 1/1015:30 -

3 stops22h 10m

Thu 8/1006:10 -

3 stops43h 45m

Deal found 16/8£847

Find flight deals from Oregon to Northern Ireland

Round-trip from	£676
One-way from	£225

British Airways
31/1-2/2
2 total stops
46h 00m total
Oregon to Northern Ireland

Search Deals

7/10
3 total stops
36h 00m total
Oregon to Northern Ireland

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Northern Ireland that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 11/1

17:45-17:25

1 stop15h 40m

Belfast City

Fri 15/1

08:35-15:50

1 stop15h 15m

£676

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Sun 31/1

17:45-16:50

1 stop15h 05m

Belfast City

Tue 2/2

16:55-15:50

1 stop30h 55m

£676

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 12/10

19:30-19:25

1 stop15h 55m

Belfast City

Wed 21/10

10:05-17:40

1 stop15h 35m

£721

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Wed 14/10

14:20-16:55

2 stops18h 35m

Belfast City

Tue 20/10

09:50-11:10

1 stop33h 20m

£731

Fastest return journey

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 29/1

17:45-14:05

1 stop12h 20m

Belfast City

Sun 7/2

06:30-15:50

1 stop17h 20m

£731

PortlandBelfast

PDX Portland - BFS Belfast Intl

PDXBFS

Portland

Wed 30/9

15:30-22:20

2 stops22h 50m

Belfast Intl

Wed 7/10

06:10-09:31

3 stops35h 21m

£738

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 12/10

07:00-09:20

2 stops18h 20m

Belfast City

Wed 21/10

09:50-21:56

2 stops20h 06m

£738

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 12/10

11:25-16:55

2 stops21h 30m

Belfast City

Fri 23/10

09:50-21:56

2 stops20h 06m

£738

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 12/10

19:30-18:45

1 stop15h 15m

Belfast City

Sun 25/10

20:30-16:50

1 stop27h 20m

£758

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 29/1

13:12-14:15

2 stops17h 03m

Belfast City

Sun 7/2

12:10-23:59

2 stops19h 49m

£759

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Oregon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Oregon with our price prediction graph.

PDX-BHD

PDX-BFS

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 Northern Ireland

USOR-GBNIR

PDX-BHD

PDX-BFS

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Oregon to Northern Ireland?
Departing from Oregon to Northern Ireland will take you 15h 40m. Airlines will cover a distance of 4585 mi. This flight may include one or multiple stops.
Can I find deals for flights from Oregon to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Oregon to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Oregon to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Northern Ireland.
Can I find deals for business class flights from Oregon to Northern Ireland?
Yes. Cheapflights offers flight deals from Oregon to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Oregon to Northern Ireland.

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

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

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

Yes! Start tracking prices for Oregon to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Oregon to Northern Ireland from £225

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Northern Ireland

Cheapest flights from Oregon to Northern IrelandExplore the most affordable flight options available from Oregon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from Oregon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Oregon to Northern IrelandDiscover carefully curated flight deals from Oregon to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Oregon to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Oregon to Northern IrelandDiscover last-minute flight deals from Oregon to Northern Ireland. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Northern Ireland. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Oregon to Northern IrelandSearch for one-way flight options from Oregon to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Oregon to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

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Best time to book a flight from Oregon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Oregon with our price prediction graph.

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Related info for your journey

How long is the flight from Oregon to Northern Ireland?

Can I find deals for flights from Oregon to Northern Ireland that include hotel bookings?

How can I find direct flights from Oregon to Northern Ireland?

Can I find deals for business class flights from Oregon to Northern Ireland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Oregon to Northern Ireland by cabin class

Find flights from Oregon to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Oregon and Northern Ireland flights

Browse other Oregon and Northern Ireland flight options. Last updated on 20 August 2026.

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

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Cheapest flights from Oregon to Northern Ireland
Explore the most affordable flight options available from Oregon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Oregon to Northern Ireland
Discover carefully curated flight deals from Oregon to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Oregon to Northern Ireland
Discover last-minute flight deals from Oregon to Northern Ireland. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Oregon to Northern Ireland
Search for one-way flight options from Oregon to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.