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Cheap flights from Portland to Northern Ireland from £284

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BFS
22 gen — 29 gen1
1 adult

Cheap flight deals from Portland to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 gennaio 2025.

Round-trip from

£524

One-way from

£284
Finnair
  • Finnair
  • 5/2-12/2
  • 3 total stops
  • 34h 50m total
  • Portland to Northern Ireland
Search Deals
3/3
  • 3/3
  • 3 total stops
  • 50h 52m total
  • Portland to Northern Ireland
Search Deals

Find flight deals from Portland to Northern Ireland

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 17 gennaio 2025.

mer 5/215:45PDX - BHD
2 stops16h 50mMultiple Airlines
mer 12/206:35BHD - PDX
1 stop18h 00mMultiple Airlines
Deal found 15/1£524
ven 4/419:25PDX - BHD
1 stop14h 50mBritish Airways
gio 10/418:30BHD - PDX
1 stop31h 05mBritish Airways
Deal found 15/1£559
ven 4/407:35PDX - BHD
2 stops21h 10mFinnair
gio 10/416:20BHD - PDX
2 stops38h 41mFinnair
Deal found 15/1£565
mer 12/210:10PDX - BFS
3 stops27h 55mMultiple Airlines
mar 18/217:30BFS - PDX
3 stops32h 54mMultiple Airlines
Deal found 16/1£790

Find flights from Portland to Northern Ireland within your budget

Customise your flight search to find flights from Portland to Northern Ireland 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 17 gennaio 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

mer 5/2

15:45-16:35

2 stops16h 50m

Belfast City

mer 12/2

06:35-16:35

1 stop18h 00m

£524

PortlandBelfast

PDX - BHD

PDXBHD

Portland

ven 4/4

19:25-18:15

1 stop14h 50m

Belfast City

gio 10/4

18:30-17:35

1 stop31h 05m

£559

PortlandBelfast

PDX - BHD

PDXBHD

Portland

ven 4/4

07:35-12:45

2 stops21h 10m

Belfast City

gio 10/4

16:20-23:01

2 stops38h 41m

£565

PortlandBelfast

PDX - BFS

PDXBFS

Portland

mer 12/2

10:10-22:05

3 stops27h 55m

Belfast Intl

mar 18/2

17:30-18:24

3 stops32h 54m

£790

PortlandBelfast

PDX - BHD

PDXBHD

Portland

lun 3/3

21:18-08:10

3 stops50h 52m

£284

PortlandBelfast

PDX - BFS

PDXBFS

Portland

lun 3/3

21:18-21:40

3 stops40h 22m

£349

PortlandBelfast

PDX - BHD

PDXBHD

Portland

lun 3/3

14:14-18:35

2 stops20h 21m

£355

PortlandBelfast

PDX - BHD

PDXBHD

Portland

mer 26/2

18:30-20:15

1 stop17h 45m

£2,024

Flights are sorted by cheapest return flights first.

Deals found on 16/1

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.
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.

Travel insights for flights from Portland to Northern Ireland

Get recent, data-driven insights about flights from Portland to Northern Ireland including ideal travel times, pricing trends, and more.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

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.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 17 gennaio 2025.
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.6
Good
1,285 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

British Airways
6.6
Okay
6,824 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

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?

    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.

  • What is the cheapest month to book a flight from Portland to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Portland to Northern Ireland (average of £67). Flying from Portland to Northern Ireland 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.

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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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