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Northern Ireland

$381+ Cheap flights from Portland (PDX) to Northern Ireland

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BFS
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
1 adult, Economy
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Cheap 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 May 8, 2026.

This British Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:30 pm
PDX
-
BHD
1 stop14h 10m
British Airways
Wed 8/268:35 pm
BHD
-
PDX
1 stop29h 05m
British Airways
Deal found 5/7$909
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:05 pm
PDX
-
BHD
1 stop12h 15m
Delta
Wed 7/225:30 pm
BHD
-
PDX
1 stop25h 40m
Delta
Deal found 5/8$1,088
This Air France deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:05 pm
PDX
-
BHD
1 stop19h 50m
Multiple Airlines
Wed 7/225:30 pm
BHD
-
PDX
1 stop25h 40m
Multiple Airlines
Deal found 5/8$1,089
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:05 pm
PDX
-
BHD
1 stop19h 50m
Delta
Thu 7/239:50 am
BHD
-
PDX
2 stops33h 46m
Delta
Deal found 5/8$1,105
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:35 pm
PDX
-
BHD
2 stops26h 45m
Delta
Thu 7/239:50 am
BHD
-
PDX
2 stops33h 46m
Delta
Deal found 5/8$1,109
This British Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:30 am
PDX
-
BHD
2 stops22h 15m
British Airways
Fri 11/136:45 am
BHD
-
PDX
1 stop17h 10m
British Airways
Deal found 5/7$1,114
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:30 pm
PDX
-
BFS
2 stops20h 45m
Multiple Airlines
Thu 7/910:45 pm
BFS
-
PDX
3 stops47h 05m
Multiple Airlines
Deal found 5/6$1,354
This Mytrip deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:30 pm
PDX
-
BFS
2 stops20h 45m
Multiple Airlines
Fri 7/107:20 am
BFS
-
PDX
3 stops34h 11m
Multiple Airlines
Deal found 5/7$1,453
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:10 am
PDX
-
BFS
3 stops25h 10m
Multiple Airlines
Mon 6/298:35 pm
BFS
-
PDX
2 stops23h 10m
Multiple Airlines
Deal found 5/8$1,642
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:10 am
PDX
-
BFS
3 stops29h 15m
Multiple Airlines
Sat 6/2710:25 pm
BFS
-
PDX
3 stops47h 25m
Multiple Airlines
Deal found 5/6$1,718
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:30 pm
PDX
-
BFS
2 stops24h 20m
Multiple Airlines
Thu 6/256:40 am
BFS
-
PDX
3 stops34h 51m
Multiple Airlines
Deal found 5/4$1,760

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 May 8, 2026.

Round-trip from

$909
(British Airways)

One-way from

$381
(Kiwi.com)
From Portland to Northern Ireland
Search Deals
One-way flight from Portland to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated May 8, 2026.
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 round-trip
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 8/23

7:30 pm-5:40 pm

1 stop14h 10m

Belfast City

Wed 8/26

8:35 pm-5:40 pm

1 stop29h 05m

$909

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 7/15

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Thu 7/23

9:50 am-11:36 am

2 stops33h 46m

$1,105

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 7/1

2:30 pm-7:15 pm

2 stops20h 45m

Belfast Intl

Fri 7/10

7:20 am-9:31 am

3 stops34h 11m

$1,453

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Mon 6/22

1:05 pm-7:20 pm

2 stops22h 15m

Belfast Intl

Mon 6/29

8:35 pm-11:45 am

2 stops23h 10m

$1,666

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sat 6/20

10:10 am-11:25 pm

3 stops29h 15m

Belfast Intl

Sat 6/27

10:25 pm-1:50 pm

3 stops47h 25m

$1,718

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Thu 6/18

2:30 pm-10:50 pm

2 stops24h 20m

Belfast Intl

Thu 6/25

6:40 am-9:31 am

3 stops34h 51m

$1,760
Cheapest one-way

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Fri 6/5

2:30 pm-8:50 am

3 stops58h 20m

$381

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 6/5

2:30 pm-8:50 pm

2 stops22h 20m

$597
Quickest one-way

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 6/5

7:30 pm-6:10 pm

1 stop14h 40m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Sorted 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.
Estimated round-trip 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
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 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.

  • How long is the flight from Portland to Northern Ireland?

    Departing from Portland to Northern Ireland will take you 14h 10m. The distance from Portland to Northern Ireland is about 4585 mi.

  • 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 vacation 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.

See more FAQs

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Alternative routes for Portland to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Heathrow flights
Portland to Gatwick flights
Portland to Edinburgh flights
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Portland to Manchester flights
Boise to Gatwick flights
Boise to Edinburgh flights

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