How long is the flight from Portland to Northern Ireland?

Airlines like Virgin Atlantic, KLM, and American Airlines fly from Portland to Northern Ireland in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 7h 02m. There are 4585 mi between Portland and Northern Ireland. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 PDX to NIR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Northern Ireland as you normally would.

What airport do you fly from for flights from Portland to Northern Ireland?

Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Northern Ireland.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Portland 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.

£310+ Cheap Flights from Portland to Northern Ireland

Cheap flight deals from Portland to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portland to Northern Ireland
Explore the most affordable flight options available from Portland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Fri 16/1019:30

PDX

BHD

1 stop14h 40m

British Airways

Tue 20/1016:25

BHD

PDX

1 stop33h 15m

British Airways

Deal found 18/3£701

Thu 3/910:23

PDX

BHD

2 stops15h 47m

Multiple Airlines

Thu 10/909:35

BHD

PDX

2 stops21h 15m

Multiple Airlines

Deal found 19/3£711

Wed 2/913:05

PDX

BHD

1 stop12h 15m

Virgin Atlantic

Sun 13/917:30

BHD

PDX

1 stop25h 40m

Virgin Atlantic

Deal found 21/3£716

Wed 2/913:05

PDX

BHD

1 stop12h 15m

KLM

Sun 13/917:30

BHD

PDX

2 stops29h 36m

KLM

Deal found 21/3£723

Mon 30/311:46

PDX

BHD

2 stops19h 44m

American Airlines

Thu 30/409:35

BHD

PDX

2 stops21h 21m

American Airlines

Deal found 22/3£729

Sat 18/419:30

PDX

BHD

1 stop15h 50m

American Airlines

Sat 25/409:35

BHD

PDX

2 stops22h 22m

American Airlines

Deal found 21/3£731

Sat 2/519:30

PDX

BHD

1 stop15h 50m

Multiple Airlines

Sat 9/507:05

BHD

PDX

2 stops22h 33m

Multiple Airlines

Deal found 18/3£738

Sat 18/419:30

PDX

BHD

1 stop15h 50m

Multiple Airlines

Sat 25/407:05

BHD

PDX

2 stops22h 33m

Multiple Airlines

Deal found 21/3£738

Sat 2/515:16

PDX

BHD

2 stops18h 59m

American Airlines

Sat 9/509:35

BHD

PDX

2 stops21h 15m

American Airlines

Deal found 18/3£740

Sat 18/415:30

PDX

BFS

3 stops23h 55m

Multiple Airlines

Sat 25/422:15

BFS

PDX

3 stops47h 35m

Multiple Airlines

Deal found 21/3£850

Mon 30/315:30

PDX

BFS

2 stops16h 45m

Multiple Airlines

Thu 30/422:45

BFS

PDX

3 stops27h 15m

Multiple Airlines

Deal found 22/3£926

Find flight deals from Portland to Northern Ireland

Round-trip from	£711
One-way from	£310

American Airlines
3/9-10/9
4 total stops
37h 02m total
Portland to Northern Ireland

Search Deals

25/4
3 total stops
40h 20m total
Portland to Northern Ireland

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

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

£716

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

£723

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

£737

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 2/5

19:30-19:20

1 stop15h 50m

Belfast City

Sat 9/5

07:05-21:38

2 stops22h 33m

£738

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 21/8

19:30-20:35

1 stop17h 05m

Belfast City

Tue 25/8

20:25-17:40

1 stop29h 15m

£765

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 2/5

13:05-16:55

1 stop19h 50m

Belfast City

Sat 9/5

17:30-11:10

1 stop25h 40m

£813

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sat 18/4

15:30-23:25

3 stops23h 55m

Belfast Intl

Sat 25/4

22:15-13:50

3 stops47h 35m

£850

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 18/4

15:30-19:40

2 stops20h 10m

Belfast City

Sat 25/4

07:00-09:10

3 stops34h 10m

£1,085

Cheapest one-way

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Thu 23/4

13:52-09:35

3 stops59h 43m

£320

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sat 25/4

15:30-08:15

2 stops32h 45m

£358

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Portland to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Portland 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 Portland to Northern Ireland

PDX-GBNIR

PDX-BHD

PDX-BFS

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

Related info for your journey

What airport do you fly from for flights from Portland to Northern Ireland?
Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Northern Ireland.
How long is the flight from Portland to Northern Ireland?
Airlines like Virgin Atlantic, KLM, and American Airlines fly from Portland to Northern Ireland in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 7h 02m. There are 4585 mi between Portland and Northern Ireland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Portland to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Portland to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portland to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Northern Ireland.
Can I find deals for business class flights from Portland to Northern Ireland?
Yes. Cheapflights offers flight deals from Portland 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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How does Cheapflights help users find flights from Portland to Northern Ireland?

Cheapflights helps you search for flights from Portland to Northern Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Northern Ireland for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Northern Ireland from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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Cheap flights from Portland to Northern Ireland from £310

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to Northern Ireland

Cheapest flights from Portland to Northern IrelandExplore the most affordable flight options available from Portland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Explore the most affordable flight options available from Portland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Best flights from Portland to Northern IrelandDiscover carefully curated flight deals from Portland to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 March 2026.

Discover carefully curated flight deals from Portland to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 March 2026.

Last-minute flights from Portland to Northern IrelandDiscover last-minute flight deals from Portland to Northern Ireland. Data last updated 23 March 2026 and is based on user searches.

Discover last-minute flight deals from Portland to Northern Ireland. Data last updated 23 March 2026 and is based on user searches.

One-way flights from Portland to Northern IrelandSearch for one-way flight options from Portland to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 March 2026.

Search for one-way flight options from Portland to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 March 2026.

Find flight deals from Portland to Northern Ireland

Keep the following information in mind while searching for Portland to Northern Ireland flight deals. Data was last updated 23 March 2026.

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Portland to Northern Ireland

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

Cheapflights Insights

Everything you need to know about your flight from Portland to Northern Ireland

Related info for your journey

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

What airport do you fly from for flights from Portland to Northern Ireland?

How long is the flight from Portland to Northern Ireland?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland 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 Portland to Northern Ireland by cabin class

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

Portland and Northern Ireland flights

Browse other Portland and Northern Ireland flight options. Last updated on 23 March 2026.

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How does Cheapflights help users find flights from Portland to Northern Ireland?

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

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

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

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Cheapest flights from Portland to Northern Ireland
Explore the most affordable flight options available from Portland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Best flights from Portland to Northern Ireland
Discover carefully curated flight deals from Portland to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 March 2026.

Last-minute flights from Portland to Northern Ireland
Discover last-minute flight deals from Portland to Northern Ireland. Data last updated 23 March 2026 and is based on user searches.

One-way flights from Portland to Northern Ireland
Search for one-way flight options from Portland to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 March 2026.