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.

$900 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 5:25 pmPDX Portland-BHD Belfast City

15h 40m1 stop London Heathrow

6:45 am - 3:50 pmBHD Belfast City-PDX Portland

17h 05m1 stop London Heathrow

$900British Airways

Mon, Feb 1 - Fri, Feb 5

8:25 pm - 8:35 pmPDX Portland-BHD Belfast City

16h 10m1 stop London Heathrow

12:45 pm - 6:35 pmBHD Belfast City-PDX Portland

13h 50m1 stop London Heathrow

$905British Airways

Mon, May 3 - Thu, May 6

8:25 pm - 8:35 pmPDX Portland-BHD Belfast City

16h 10m1 stop London Heathrow

12:45 pm - 6:35 pmBHD Belfast City-PDX Portland

13h 50m1 stop London Heathrow

$906British Airways

Mon, May 3 - Thu, May 6

8:25 pm - 6:10 pmPDX Portland-BHD Belfast City

13h 45m1 stop London Heathrow

6:30 am - 6:35 pmBHD Belfast City-PDX Portland

20h 05m1 stop London Heathrow

$981British Airways

Fri, May 7 - Sun, May 16

8:25 pm - 6:10 pmPDX Portland-BHD Belfast City

13h 45m1 stop London Heathrow

6:30 am - 6:35 pmBHD Belfast City-PDX Portland

20h 05m1 stop London Heathrow

$982British Airways

Fri, May 7 - Sun, May 16

1:55 pm - 3:30 pmPDX Portland-BHD Belfast City

17h 35m2 stops Dallas/Fort Worth London Heathrow

1:10 pm - 6:35 pmBHD Belfast City-PDX Portland

13h 25m1 stop London Heathrow

$1,001Iberia

Fri, May 7 - Sun, May 16

1:55 pm - 3:30 pmPDX Portland-BHD Belfast City

17h 35m2 stops Dallas/Fort Worth London Heathrow

1:10 pm - 6:35 pmBHD Belfast City-PDX Portland

13h 25m1 stop London Heathrow

$1,002Iberia

Fri, May 7 - Sun, May 16

11:20 am - 3:30 pmPDX Portland-BHD Belfast City

20h 10m2 stops Chicago O'Hare Intl London Heathrow

3:50 pm - 6:35 pmBHD Belfast City-PDX Portland

34h 45m1 stop London Heathrow

$1,009British Airways

Fri, May 7 - Sun, May 16

11:20 am - 3:30 pmPDX Portland-BHD Belfast City

20h 10m2 stops Chicago O'Hare Intl London Heathrow

1:10 pm - 11:52 pmBHD Belfast City-PDX Portland

18h 42m2 stops London Heathrow Chicago O'Hare Intl

$1,013British Airways

Fri, May 7 - Sun, May 16

11:20 am - 3:30 pmPDX Portland-BHD Belfast City

20h 10m2 stops Chicago O'Hare Intl London Heathrow

1:10 pm - 11:52 pmBHD Belfast City-PDX Portland

18h 42m2 stops London Heathrow Chicago O'Hare Intl

$1,014British Airways

Fri, May 7 - Sun, May 16

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British Airways flights from Portland to Northern Ireland

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

British Airways

Feb 1

PDX5:45 pmPortland

15h 40m

1 stop

BHD5:25 pmBelfast City

Feb 5

BHD6:45 amBelfast City

17h 05m

1 stop

PDX3:50 pmPortland

$900

British Airways

May 3

PDX8:25 pmPortland

16h 10m

1 stop

BHD8:35 pmBelfast City

May 6

BHD12:45 pmBelfast City

13h 50m

1 stop

PDX6:35 pmPortland

$905

British Airways

May 3

PDX8:25 pmPortland

16h 10m

1 stop

BHD8:35 pmBelfast City

May 6

BHD12:45 pmBelfast City

13h 50m

1 stop

PDX6:35 pmPortland

$906

Iberia flights from Portland to Northern Ireland

Our best Iberia deals on Portland to Northern Ireland flight tickets

Iberia

May 7

PDX1:55 pmPortland

17h 35m

2 stops

BHD3:30 pmBelfast City

May 16

BHD1:10 pmBelfast City

13h 25m

1 stop

PDX6:35 pmPortland

$1,001

Iberia

May 7

PDX1:55 pmPortland

17h 35m

2 stops

BHD3:30 pmBelfast City

May 16

BHD1:10 pmBelfast City

13h 25m

1 stop

PDX6:35 pmPortland

$1,002

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

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 2/1

5:45 pm-5:25 pm

1 stop15h 40m

Belfast City

Fri 2/5

6:45 am-3:50 pm

1 stop17h 05m

$900

Quickest round-trip

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 5/3

8:25 pm-8:35 pm

1 stop16h 10m

Belfast City

Thu 5/6

12:45 pm-6:35 pm

1 stop13h 50m

$905

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Mon 5/3

8:25 pm-8:35 pm

1 stop16h 10m

Belfast City

Thu 5/6

12:45 pm-6:35 pm

1 stop13h 50m

$906

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

8:25 pm-6:10 pm

1 stop13h 45m

Belfast City

Sun 5/16

6:30 am-6:35 pm

1 stop20h 05m

$981

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

8:25 pm-6:10 pm

1 stop13h 45m

Belfast City

Sun 5/16

6:30 am-6:35 pm

1 stop20h 05m

$982

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

1:55 pm-3:30 pm

2 stops17h 35m

Belfast City

Sun 5/16

1:10 pm-6:35 pm

1 stop13h 25m

$1,001

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

1:55 pm-3:30 pm

2 stops17h 35m

Belfast City

Sun 5/16

1:10 pm-6:35 pm

1 stop13h 25m

$1,002

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

11:20 am-3:30 pm

2 stops20h 10m

Belfast City

Sun 5/16

3:50 pm-6:35 pm

1 stop34h 45m

$1,009

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

11:20 am-3:30 pm

2 stops20h 10m

Belfast City

Sun 5/16

1:10 pm-11:52 pm

2 stops18h 42m

$1,013

PortlandBelfast

PDX Portland - BHD Belfast City

PDXBHD

Portland

Fri 5/7

11:20 am-3:30 pm

2 stops20h 10m

Belfast City

Sun 5/16

1:10 pm-11:52 pm

2 stops18h 42m

$1,014

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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

You could potentially save up to 49% 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	$900
Fastest flight time	16h 10m
Direct flights	None

The best flight deal from Portland to Northern Ireland found on momondo in the last 72 hours is $900

The fastest flight from Portland to Northern Ireland takes 16h 10m

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 8,288 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.