Cheap flights from Oregon to Northern Ireland from £687

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Northern Ireland departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Oregon to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:30 - 17:05
PDX
-
BFS
17h 35m
2 stops
Multiple Airlines Logo
06:15 - 09:31
BFS
-
PDX
35h 16m
3 stops
£687Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
15:30 - 23:10
PDX
-
BFS
23h 40m
3 stops
Multiple Airlines Logo
06:15 - 09:31
BFS
-
PDX
35h 16m
3 stops
£722Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
British Airways Logo
19:30 - 15:40
PDX
-
BHD
12h 10m
1 stop
British Airways Logo
06:30 - 19:36
BHD
-
PDX
21h 06m
2 stops
£730British Airways
Wed, 16 Sep - Wed, 23 Sep
KLM Logo
07:00 - 09:20
PDX
-
BHD
18h 20m
2 stops
KLM Logo
17:30 - 16:05
BHD
-
PDX
30h 35m
2 stops
£747KLM
Wed, 16 Sep - Wed, 23 Sep
KLM Logo
13:05 - 09:20
PDX
-
BHD
12h 15m
1 stop
KLM Logo
17:30 - 11:10
BHD
-
PDX
25h 40m
1 stop
£798KLM
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
15:30 - 17:05
PDX
-
BFS
17h 35m
2 stops
Multiple Airlines Logo
07:35 - 17:55
BFS
-
PDX
18h 20m
2 stops
£800Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
19:05 - 22:50
PDX
-
BFS
19h 45m
3 stops
Multiple Airlines Logo
20:20 - 11:45
BFS
-
PDX
47h 25m
3 stops
£849Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
10:10 - 14:30
PDX
-
BHD
20h 20m
3 stops
Multiple Airlines Logo
07:00 - 17:55
BHD
-
PDX
18h 55m
2 stops
£951Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
British Airways Logo
19:30 - 19:25
PDX
-
BHD
15h 55m
1 stop
British Airways Logo
09:35 - 17:40
BHD
-
PDX
16h 05m
1 stop
£1,376British Airways
Thu, 3 Sep - Sat, 12 Sep
British Airways Logo
15:00 - 20:30
PDX
-
BHD
21h 30m
2 stops
British Airways Logo
06:30 - 16:50
BHD
-
PDX
18h 20m
2 stops
£4,343British Airways
Sat, 12 Sep - Fri, 25 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

British Airways flights from Oregon to Northern Ireland

Our best British Airways deals on Oregon to Northern Ireland flight tickets
British Airways
3 Sept
PDX19:30Portland
15h 55m
1 stop
BHD19:25Belfast City
12 Sept
BHD09:35Belfast City
16h 05m
1 stop
PDX17:40Portland
£1,376
British Airways
12 Sept
PDX15:00Portland
21h 30m
2 stops
BHD20:30Belfast City
25 Sept
BHD06:30Belfast City
18h 20m
2 stops
PDX16:50Portland
£4,343
British Airways
12 Sept
PDX06:01Portland
22h 24m
2 stops
BHD12:25Belfast City
25 Sept
BHD11:00Belfast City
14h 40m
1 stop
PDX17:40Portland
£4,514

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 3 July 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 return flight

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 16/9

15:30-17:05

2 stops17h 35m

Belfast Intl

Wed 23/9

06:15-09:31

3 stops35h 16m

£687

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 16/9

15:30-23:10

3 stops23h 40m

Belfast Intl

Wed 23/9

06:15-09:31

3 stops35h 16m

£722

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 16/9

19:30-15:40

1 stop12h 10m

Belfast City

Wed 23/9

06:30-19:36

2 stops21h 06m

£730

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 16/9

07:00-09:20

2 stops18h 20m

Belfast City

Wed 23/9

17:30-16:05

2 stops30h 35m

£747

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 16/9

13:05-09:20

1 stop12h 15m

Belfast City

Wed 23/9

17:30-11:10

1 stop25h 40m

£798

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 16/9

15:30-17:05

2 stops17h 35m

Belfast Intl

Wed 23/9

07:35-17:55

2 stops18h 20m

£800

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sun 16/8

19:05-22:50

3 stops19h 45m

Belfast Intl

Sun 23/8

20:20-11:45

3 stops47h 25m

£849

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 16/9

10:10-14:30

3 stops20h 20m

Belfast City

Wed 23/9

07:00-17:55

2 stops18h 55m

£951
Fastest return journey

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 3/9

19:30-19:25

1 stop15h 55m

Belfast City

Sat 12/9

09:35-17:40

1 stop16h 05m

£1,376

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 12/9

15:00-20:30

2 stops21h 30m

Belfast City

Fri 25/9

06:30-16:50

2 stops18h 20m

£4,343

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Oregon to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Northern Ireland

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Oregon to Northern Ireland takes 15h 55m
There are no direct flights from Oregon to Northern Ireland. There are no popular flight routes from Oregon to Northern Ireland.

Frequently asked questions about flying from Oregon to Northern Ireland

  • When did momondo last update prices for flights from Oregon to Northern Ireland?

    Prices for flights from Oregon to Northern Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Oregon to Northern Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Oregon to Northern Ireland

  • How do I get Price Alerts for flights from Oregon to Northern Ireland?

    Price Alerts will notify you by email when the price for flights to Northern Ireland from Oregon decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Oregon to Northern Ireland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Northern Ireland?

It is quick and easy to find Oregon to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from Oregon to Northern Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Northern Ireland from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Northern Ireland?

Once all potential Oregon to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Northern Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Oregon and alert you when they change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/8
Sun 9/8

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo