Northern Ireland

$333+ Cheap flights from Oregon 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BFS
May 2 — May 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Northern Ireland

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 April 2, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:30 pm
PDX
-
BHD
1 stop15h 15m
British Airways
Sun 10/1111:00 am
BHD
-
PDX
1 stop14h 40m
British Airways
Deal found 4/2$933
This SmartFares deal was found by Cheapflights users on 3/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:30 pm
PDX
-
BHD
1 stop14h 10m
British Airways
Tue 5/1212:40 pm
BHD
-
PDX
1 stop13h 00m
British Airways
Deal found 3/29$935
This Iberia deal was found by Cheapflights users on 4/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:30 pm
PDX
-
BHD
1 stop15h 15m
Multiple Airlines
Sun 10/116:30 am
BHD
-
PDX
2 stops23h 27m
Multiple Airlines
Deal found 4/2$971
This KLM deal was found by Cheapflights users on 4/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:50 pm
PDX
-
BHD
2 stops17h 05m
KLM
Sun 10/115:30 pm
BHD
-
PDX
2 stops29h 35m
KLM
Deal found 4/2$987
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 5/37:00 am
PDX
-
BHD
2 stops18h 20m
Delta
Tue 5/125:30 pm
BHD
-
PDX
2 stops36h 32m
Delta
Deal found 3/29$988
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 5/133:30 pm
PDX
-
BHD
2 stops17h 25m
Delta
Wed 5/209:50 am
BHD
-
PDX
2 stops18h 21m
Delta
Deal found 3/31$998
This British Airways deal was found by Cheapflights users on 4/1. 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 9/277:30 pm
PDX
-
BHD
1 stop15h 15m
British Airways
Thu 10/112:45 pm
BHD
-
PDX
2 stops33h 42m
British Airways
Deal found 4/1$1,114
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sun 5/31:05 pm
PDX
-
BFS
2 stops24h 45m
Multiple Airlines
Tue 5/128:50 am
BFS
-
PDX
2 stops18h 15m
Multiple Airlines
Deal found 3/29$1,360
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:30 pm
PDX
-
BFS
2 stops17h 40m
Multiple Airlines
Wed 5/207:35 am
BFS
-
PDX
2 stops42h 05m
Multiple Airlines
Deal found 3/31$1,416
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 5/151:05 pm
PDX
-
BFS
2 stops24h 10m
Multiple Airlines
Fri 5/228:20 am
BFS
-
PDX
3 stops37h 30m
Multiple Airlines
Deal found 3/31$1,485
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Sun 9/272:30 pm
PDX
-
BFS
2 stops19h 55m
Multiple Airlines
Sun 10/119:55 am
BFS
-
PDX
3 stops22h 15m
Multiple Airlines
Deal found 4/2$1,542
This Mytrip deal was found by Cheapflights users on 3/31. 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 4/43:15 pm
PDX
-
BFS
3 stops21h 25m
Multiple Airlines
Mon 4/66:10 am
BFS
-
PDX
2 stops19h 50m
Multiple Airlines
Deal found 3/31$1,861

Find flight deals from Oregon to Northern Ireland

Keep the following information in mind while searching for Oregon to Northern Ireland flight deals. Data was last updated April 2, 2026.

Round-trip from

$935
(SmartFares)

One-way from

$333
(Cheapflightsfares)
From Oregon to Northern Ireland
One-way flight from Oregon to Northern Ireland

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 April 2, 2026.
Use the filters below to find and compare flights from Oregon 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 9/27

7:30 pm-6:45 pm

1 stop15h 15m

Belfast City

Sun 10/11

6:30 am-9:57 pm

2 stops23h 27m

$971

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

6:22 am-5:40 pm

2 stops27h 18m

Belfast City

Tue 5/12

12:40 pm-5:40 pm

1 stop13h 00m

$983

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 9/27

3:50 pm-4:55 pm

2 stops17h 05m

Belfast City

Sun 10/11

5:30 pm-3:05 pm

2 stops29h 35m

$987

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 5/13

3:30 pm-4:55 pm

2 stops17h 25m

Belfast City

Wed 5/20

5:30 pm-11:10 am

1 stop25h 40m

$988

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 9/27

7:30 pm-6:45 pm

1 stop15h 15m

Belfast City

Thu 10/1

12:45 pm-2:27 pm

2 stops33h 42m

$1,114

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sun 5/3

1:05 pm-9:50 pm

2 stops24h 45m

Belfast Intl

Tue 5/12

8:50 am-7:05 pm

2 stops18h 15m

$1,360

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 5/13

7:30 pm-9:10 pm

2 stops17h 40m

Belfast Intl

Wed 5/20

7:35 am-5:40 pm

2 stops42h 05m

$1,416

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Fri 5/15

1:05 pm-9:15 pm

2 stops24h 10m

Belfast Intl

Fri 5/22

8:20 am-1:50 pm

3 stops37h 30m

$1,485

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sun 9/27

2:30 pm-6:25 pm

2 stops19h 55m

Belfast Intl

Sun 10/11

9:55 am-12:10 am

3 stops22h 15m

$1,542
Cheapest one-way

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 9/27

7:30 pm-6:45 pm

1 stop15h 15m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.
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 Oregon to Northern Ireland
No data available for this route at this time. Please check back soon.

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 April 2, 2026.
Read reviews from past customers who have flown British Airways from Oregon to Northern Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

6.4

Crew

7.6

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

6.4

Crew

7.6

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

Related info for your journey

Find useful and relevant information for your journey from Oregon to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oregon to Northern Ireland?

    There are many flights that can get you from Oregon to Northern Ireland in 17h 25m. Fly via British Airways or Delta to get the fastest option. Airlines will cover a distance of 4585 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 vacation 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.

See more FAQs

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.

Top airline flying from Oregon to Northern Ireland

Discover the top airline that operate flights from Oregon to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$647Average$1,124FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.