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

Iberia is the most popular carrier operating from Portland to Northern Ireland

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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$600 Cheap Flights from Portland to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 4:50 pmPDX Portland-BHD Belfast City

19h 30m1 stop Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$827Delta

Mon, Mar 8 - Tue, Mar 30

1:20 pm - 4:50 pmPDX Portland-BHD Belfast City

19h 30m1 stop Amsterdam Schiphol

9:50 am - 11:10 amBHD Belfast City-PDX Portland

33h 20m1 stop Amsterdam Schiphol

$827Delta

Mon, Mar 8 - Wed, Mar 31

6:15 am - 9:10 amPDX Portland-BHD Belfast City

18h 55m2 stops Minneapolis St Paul Amsterdam Schiphol

9:50 am - 11:10 amBHD Belfast City-PDX Portland

33h 20m1 stop Amsterdam Schiphol

$832Delta

Mon, Mar 8 - Wed, Mar 31

9:45 pm - 9:10 amPDX Portland-BHD Belfast City

27h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$832Delta

Sun, Mar 7 - Tue, Mar 30

6:04 am - 4:50 pmPDX Portland-BHD Belfast City

26h 46m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$832Delta

Mon, Mar 8 - Tue, Mar 30

6:04 am - 4:50 pmPDX Portland-BHD Belfast City

26h 46m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:50 am - 11:10 amBHD Belfast City-PDX Portland

33h 20m1 stop Amsterdam Schiphol

$832Delta

Tue, Mar 9 - Wed, Mar 31

11:40 am - 4:50 pmPDX Portland-BHD Belfast City

21h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$832Delta

Tue, Mar 9 - Tue, Mar 30

10:55 pm - 9:10 amPDX Portland-BHD Belfast City

26h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:50 am - 11:10 amBHD Belfast City-PDX Portland

33h 20m1 stop Amsterdam Schiphol

$832Delta

Sun, Mar 7 - Wed, Mar 31

1:20 pm - 4:50 pmPDX Portland-BHD Belfast City

19h 30m1 stop Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$832Delta

Mon, Mar 8 - Thu, Apr 1

7:00 am - 4:50 pmPDX Portland-BHD Belfast City

25h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:25 pm - 11:10 amBHD Belfast City-PDX Portland

25h 45m1 stop Amsterdam Schiphol

$836Delta

Tue, Mar 9 - Thu, Apr 1

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KLM flights from Portland to Northern Ireland

Our best KLM deals on Portland to Northern Ireland flight tickets

KLM

Jan 29

PDX11:55 amPortland

20h 55m

2 stops

BHD4:50 pmBelfast City

Feb 7

BHD9:40 amBelfast City

33h 40m

1 stop

PDX11:20 amPortland

$931

KLM

Jan 29

PDX11:55 amPortland

20h 55m

2 stops

BHD4:50 pmBelfast City

Feb 7

BHD9:40 amBelfast City

33h 40m

1 stop

PDX11:20 amPortland

$932

KLM

Jan 29

PDX11:55 amPortland

20h 55m

2 stops

BHD4:50 pmBelfast City

Feb 7

BHD9:40 amBelfast City

33h 40m

1 stop

PDX11:20 amPortland

$933

British Airways flights from Portland to Northern Ireland

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

British Airways

Mar 10

PDX5:45 pmPortland

12h 50m

1 stop

BHD2:35 pmBelfast City

Mar 30

BHD9:40 amBelfast City

16h 00m

1 stop

PDX5:40 pmPortland

$886

British Airways

Mar 7

PDX5:45 pmPortland

15h 05m

1 stop

BHD4:50 pmBelfast City

Mar 30

BHD7:30 pmBelfast City

30h 10m

1 stop

PDX5:40 pmPortland

$891

British Airways

Mar 7

PDX5:45 pmPortland

15h 05m

1 stop

BHD4:50 pmBelfast City

Apr 1

BHD8:35 pmBelfast City

29h 05m

1 stop

PDX5:40 pmPortland

$896

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

Cheapest round-trip

Quickest round-trip

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 3/8

1:20 pm-4:50 pm

1 stop19h 30m

Belfast City

Tue 3/30

5:25 pm-11:10 am

1 stop25h 45m

$827

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 3/8

1:20 pm-4:50 pm

1 stop19h 30m

Belfast City

Wed 3/31

9:50 am-11:10 am

1 stop33h 20m

$827

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 3/8

6:15 am-9:10 am

2 stops18h 55m

Belfast City

Wed 3/31

9:50 am-11:10 am

1 stop33h 20m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Sun 3/7

9:45 pm-9:10 am

2 stops27h 25m

Belfast City

Tue 3/30

5:25 pm-11:10 am

1 stop25h 45m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 3/8

6:04 am-4:50 pm

2 stops26h 46m

Belfast City

Tue 3/30

5:25 pm-11:10 am

1 stop25h 45m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Tue 3/9

6:04 am-4:50 pm

2 stops26h 46m

Belfast City

Wed 3/31

9:50 am-11:10 am

1 stop33h 20m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Tue 3/9

11:40 am-4:50 pm

2 stops21h 10m

Belfast City

Tue 3/30

5:25 pm-11:10 am

1 stop25h 45m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Sun 3/7

10:55 pm-9:10 am

2 stops26h 15m

Belfast City

Wed 3/31

9:50 am-11:10 am

1 stop33h 20m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 3/8

1:20 pm-4:50 pm

1 stop19h 30m

Belfast City

Thu 4/1

5:25 pm-11:10 am

1 stop25h 45m

$832

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Tue 3/9

7:00 am-4:50 pm

2 stops25h 50m

Belfast City

Thu 4/1

5:25 pm-11:10 am

1 stop25h 45m

$836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Prices

Airlines

Can stopping save me money on Portland to Northern Ireland flights?

You could potentially save up to 71% on your flight if you consider stops on a Portland to Northern Ireland flight.

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

Best Price Found	$600
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Northern Ireland from Portland in the past 72 hours is $600. The best round-trip flight deal from Portland to Northern Ireland found on momondo in the last 72 hours is $827.

The fastest flight from Portland to Northern Ireland takes 15h 15m

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

Search flight deals

Frequently asked questions about flying from Portland to Northern Ireland

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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Best airlines flying from Portland to Northern Ireland

Compare and see reviews for airlines that fly from Portland to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $776	Free Cancellation	Rating 6.7 8,227 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to Northern Ireland from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

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

All flight searches from Portland to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Northern Ireland.

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

If you are not ready to book a flight from Portland to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.