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.

£334 Cheap Flights from Portland to Northern Ireland in 2026

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Find the cheapest flights from Portland to Northern Ireland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:45 - 07:30

PDX

BHD

29h 45m

1 stop

06:30 - 15:55

BHD

PDX

17h 25m

1 stop

£467British Airways

Wed, 4 Mar - Sun, 8 Mar

17:45 - 07:30

PDX

BHD

29h 45m

1 stop

17:35 - 16:55

BHD

PDX

30h 20m

1 stop

£469British Airways

Wed, 4 Mar - Sun, 8 Mar

17:45 - 16:35

PDX

BHD

14h 50m

1 stop

06:30 - 15:55

BHD

PDX

17h 25m

1 stop

£500British Airways

Wed, 4 Mar - Sun, 8 Mar

17:45 - 16:35

PDX

BHD

14h 50m

1 stop

20:25 - 16:55

BHD

PDX

27h 30m

1 stop

£500British Airways

Wed, 4 Mar - Sun, 8 Mar

11:48 - 14:15

PDX

BHD

18h 27m

2 stops

08:45 - 20:44

BHD

PDX

19h 59m

2 stops

£506American Airlines

Wed, 25 Feb - Tue, 3 Mar

13:25 - 16:50

PDX

BHD

19h 25m

1 stop

17:20 - 11:25

BHD

PDX

26h 05m

1 stop

£511Multiple Airlines

Wed, 25 Feb - Tue, 3 Mar

10:05 - 16:50

PDX

BHD

22h 45m

2 stops

17:20 - 11:25

BHD

PDX

26h 05m

1 stop

£515Multiple Airlines

Wed, 25 Feb - Tue, 3 Mar

07:00 - 17:40

PDX

BHD

26h 40m

2 stops

07:05 - 21:38

BHD

PDX

22h 33m

2 stops

£526British Airways

Sun, 3 May - Sat, 16 May

07:00 - 17:40

PDX

BHD

26h 40m

2 stops

16:15 - 17:40

BHD

PDX

33h 25m

1 stop

£528British Airways

Sun, 3 May - Sat, 16 May

19:30 - 18:10

PDX

BHD

14h 40m

1 stop

09:30 - 17:40

BHD

PDX

16h 10m

1 stop

£560British 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

4 Mar

PDX17:45Portland

29h 45m

1 stop

BHD07:30Belfast City

8 Mar

BHD06:30Belfast City

17h 25m

1 stop

PDX15:55Portland

£467

British Airways

4 Mar

PDX17:45Portland

29h 45m

1 stop

BHD07:30Belfast City

8 Mar

BHD17:35Belfast City

30h 20m

1 stop

PDX16:55Portland

£469

British Airways

4 Mar

PDX17:45Portland

14h 50m

1 stop

BHD16:35Belfast City

8 Mar

BHD06:30Belfast City

17h 25m

1 stop

PDX15:55Portland

£500

Virgin Atlantic flights from Portland to Northern Ireland

Our best Virgin Atlantic deals on Portland to Northern Ireland flight tickets

Virgin Atlantic

11 Jun

PDX13:05Portland

19h 50m

1 stop

BHD16:55Belfast City

26 Jun

BHD17:30Belfast City

25h 40m

1 stop

PDX11:10Portland

£852

Virgin Atlantic

20 Mar

PDX14:25Portland

19h 25m

1 stop

BHD16:50Belfast City

29 Mar

BHD06:30Belfast City

21h 55m

2 stops

PDX20:25Portland

£1,209

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 4/3

17:45-07:30

1 stop29h 45m

Belfast City

Sun 8/3

06:30-15:55

1 stop17h 25m

£467

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 4/3

17:45-07:30

1 stop29h 45m

Belfast City

Sun 8/3

17:35-16:55

1 stop30h 20m

£469

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 4/3

17:45-16:35

1 stop14h 50m

Belfast City

Sun 8/3

06:30-15:55

1 stop17h 25m

£500

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 4/3

17:45-16:35

1 stop14h 50m

Belfast City

Sun 8/3

20:25-16:55

1 stop27h 30m

£500

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 25/2

11:48-14:15

2 stops18h 27m

Belfast City

Tue 3/3

08:45-20:44

2 stops19h 59m

£506

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 25/2

13:25-16:50

1 stop19h 25m

Belfast City

Tue 3/3

17:20-11:25

1 stop26h 05m

£511

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 25/2

10:05-16:50

2 stops22h 45m

Belfast City

Tue 3/3

17:20-11:25

1 stop26h 05m

£515

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 3/5

07:00-17:40

2 stops26h 40m

Belfast City

Sat 16/5

07:05-21:38

2 stops22h 33m

£526

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 3/5

07:00-17:40

2 stops26h 40m

Belfast City

Sat 16/5

16:15-17:40

1 stop33h 25m

£528

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

19:30-18:10

1 stop14h 40m

Belfast City

Fri 24/4

09:30-17:40

1 stop16h 10m

£560

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

British Airways is the most popular carrier 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 40m
Direct flights	None

The fastest flight from Portland to Northern Ireland takes 14h 40m

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.