When did momondo last update prices for flights from Portland Airport to Northern Ireland?

Prices for flights from Portland Airport to Northern Ireland refresh daily.

How old do you have to be to fly from Portland Airport 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 Portland Airport to Northern Ireland.

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

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£393 Cheap Flights from Portland to Northern Ireland in 2025/26

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0 bags

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Find the cheapest flights from Portland to Northern Ireland

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17:45 - 14:15

PDX

BHD

12h 30m1 stop

20:25 - 15:55

BHD

PDX

27h 30m1 stop

£466British Airways

Wed, 11 Feb - Sun, 15 Feb

07:05 - 16:50

PDX

BHD

26h 45m2 stops

17:30 - 11:10

BHD

PDX

25h 40m1 stop

£503Delta

Tue, 17 Mar - Tue, 31 Mar

05:40 - 16:45

PDX

BHD

28h 05m2 stops

09:35 - 23:30

BHD

PDX

21h 55m2 stops

£504British Airways

Tue, 17 Mar - Tue, 31 Mar

06:00 - 16:35

PDX

BHD

26h 35m2 stops

20:25 - 15:55

BHD

PDX

27h 30m1 stop

£618British Airways

Wed, 11 Feb - Sun, 15 Feb

10:33 - 17:15

PDX

BHD

22h 42m2 stops

06:35 - 17:59

BHD

PDX

19h 24m2 stops

£626British Airways

Fri, 30 Jan - Tue, 3 Feb

21:48 - 16:20

PDX

BHD

35h 32m3 stops

09:35 - 22:02

BHD

PDX

20h 27m2 stops

£878Multiple Airlines

Tue, 17 Mar - Tue, 31 Mar

05:54 - 20:45

PDX

BHD

30h 51m2 stops

09:30 - 17:40

BHD

PDX

16h 10m1 stop

£1,395British Airways

Fri, 10 Apr - Fri, 24 Apr

05:54 - 20:45

PDX

BHD

30h 51m2 stops

06:35 - 16:44

BHD

PDX

18h 09m2 stops

£1,407British Airways

Fri, 10 Apr - Fri, 24 Apr

19:30 - 18:15

PDX

BHD

14h 45m1 stop

06:35 - 17:40

BHD

PDX

19h 05m1 stop

£1,703British Airways

Fri, 10 Apr - Fri, 24 Apr

17:30 - 20:45

PDX

BHD

19h 15m2 stops

06:35 - 17:40

BHD

PDX

19h 05m1 stop

£3,532British Airways

Fri, 10 Apr - Fri, 24 Apr

British Airways flights from Portland to Northern Ireland

Our best British Airways deals on Portland to Northern Ireland flight tickets

British Airways

11 Feb

PDX17:45Portland

12h 30m

1 stop

BHD14:15Belfast City

15 Feb

BHD20:25Belfast City

27h 30m

1 stop

PDX15:55Portland

£466

Find similar

British Airways

17 Mar

PDX05:40Portland

28h 05m

2 stops

BHD16:45Belfast City

31 Mar

BHD09:35Belfast City

21h 55m

2 stops

PDX23:30Portland

£504

Find similar

British Airways

11 Feb

PDX06:00Portland

26h 35m

2 stops

BHD16:35Belfast City

15 Feb

BHD20:25Belfast City

27h 30m

1 stop

PDX15:55Portland

£618

Find similar

momondo 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

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 11/2

17:45-14:15

1 stop12h 30m

Belfast City

Sun 15/2

20:25-15:55

1 stop27h 30m

£466

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 17/3

07:05-16:50

2 stops26h 45m

Belfast City

Tue 31/3

17:30-11:10

1 stop25h 40m

£503

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 17/3

05:40-16:45

2 stops28h 05m

Belfast City

Tue 31/3

09:35-23:30

2 stops21h 55m

£504

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 11/2

06:00-16:35

2 stops26h 35m

Belfast City

Sun 15/2

20:25-15:55

1 stop27h 30m

£618

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 30/1

10:33-17:15

2 stops22h 42m

Belfast City

Tue 3/2

06:35-17:59

2 stops19h 24m

£626

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 17/3

21:48-16:20

3 stops35h 32m

Belfast City

Tue 31/3

09:35-22:02

2 stops20h 27m

£878

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

05:54-20:45

2 stops30h 51m

Belfast City

Fri 24/4

09:30-17:40

1 stop16h 10m

£1,395

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

05:54-20:45

2 stops30h 51m

Belfast City

Fri 24/4

06:35-16:44

2 stops18h 09m

£1,407

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

19:30-18:15

1 stop14h 45m

Belfast City

Fri 24/4

06:35-17:40

1 stop19h 05m

£1,703

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

17:30-20:45

2 stops19h 15m

Belfast City

Fri 24/4

06:35-17:40

1 stop19h 05m

£3,532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Northern Ireland?

American Airlines and KLM are the most popular carriers operating from Portland to Northern Ireland

Cheap Portland to Northern Ireland flight deals and tips

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

Fastest flight time	14h 50m
Direct flights	None

The fastest flight from Portland to Northern Ireland takes 14h 50m

There are no direct flights from Portland to Northern Ireland. There are no popular flight routes from Portland to Northern Ireland.

Search flight deals

When did momondo last update prices for flights from Portland Airport to Northern Ireland?
Prices for flights from Portland Airport to Northern Ireland refresh daily.
How old do you have to be to fly from Portland Airport 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 Portland Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Northern Ireland. momondo saves you time and could save you money on your trip.

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

Flights from Portland to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Portland.

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

Of course. momondo tracks the price of Portland to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.