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

Prices for flights from Portland Airport to Belfast are updated daily.

How many operators does momondo search for flights from Portland Airport to Belfast?

The number of operators available for flights from Portland Airport to Belfast is 1 as of October 2025.

How old do you have to be to fly from Portland Airport to Belfast?

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 Belfast.

What documentation or ID do you need to fly to Belfast?

The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$638 Cheap Flights from Portland to Belfast in 2025/26

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Find the cheapest flights from Portland to Belfast

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Cheap round-trip flights

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6:00 am - 6:40 pmPDX-BHD

29h 40m2 stops

8:05 pm - 8:24 pmBHD-PDX

32h 19m2 stops

$719British Airways

Find Deal

dom., mar. 22 - dom., mar. 29

7:25 pm - 6:15 pmPDX-BHD

14h 50m1 stop

8:20 pm - 5:35 pmBHD-PDX

29h 15m1 stop

$746British Airways

Find Deal

vie., abr. 3 - mar., abr. 7

6:45 pm - 6:40 pmPDX-BHD

16h 55m1 stop

8:05 pm - 8:24 pmBHD-PDX

32h 19m2 stops

$781British Airways

Find Deal

dom., mar. 22 - dom., mar. 29

5:05 pm - 9:20 pmPDX-BHD

20h 15m2 stops

5:25 pm - 11:20 amBHD-PDX

25h 55m1 stop

$801Delta

Find Deal

vie., abr. 3 - mar., abr. 7

1:25 pm - 9:20 pmPDX-BHD

23h 55m2 stops

5:25 pm - 11:20 amBHD-PDX

25h 55m1 stop

$807Delta

Find Deal

vie., abr. 3 - mar., abr. 7

11:45 am - 4:50 pmPDX-BHD

21h 05m2 stops

5:20 pm - 11:25 amBHD-PDX

26h 05m1 stop

$810Virgin Atlantic

Find Deal

dom., mar. 1 - jue., mar. 5

11:45 am - 4:50 pmPDX-BHD

21h 05m2 stops

5:20 pm - 11:25 amBHD-PDX

26h 05m1 stop

$811Virgin Atlantic

Find Deal

dom., mar. 1 - jue., mar. 5

1:15 pm - 9:15 pmPDX-BHD

24h 00m1 stop

5:20 pm - 12:25 pmBHD-PDX

26h 05m1 stop

$820KLM

Find Deal

mié., oct. 22 - dom., oct. 26

1:25 pm - 4:55 pmPDX-BHD

19h 30m2 stops

6:30 am - 12:25 pmBHD-PDX

12h 55m1 stop

$825KLM

Find Deal

mié., oct. 22 - dom., oct. 26

8:46 am - 11:55 amPDX-BHD

19h 09m2 stops

12:10 pm - 9:36 pmBHD-PDX

40h 26m2 stops

$1,185Finnair

Find Deal

mié., oct. 22 - dom., oct. 26

Virgin Atlantic flights from Portland to Belfast

Our best Virgin Atlantic deals on Portland to Belfast flight tickets

Virgin Atlantic

Mar 1

PDX11:45 amPortland

21h 05m

2 stops

BHD4:50 pmBelfast City

Mar 5

BHD5:20 pmBelfast City

26h 05m

1 stop

PDX11:25 amPortland

$810

Find similar

Virgin Atlantic

Mar 1

PDX11:45 amPortland

21h 05m

2 stops

BHD4:50 pmBelfast City

Mar 5

BHD5:20 pmBelfast City

26h 05m

1 stop

PDX11:25 amPortland

$811

Find similar

Virgin Atlantic

Mar 1

PDX11:45 amPortland

21h 05m

2 stops

BHD4:50 pmBelfast City

Mar 5

BHD6:30 amBelfast City

20h 48m

2 stops

PDX7:18 pmPortland

$821

Find similar

KLM flights from Portland to Belfast

Our best KLM deals on Portland to Belfast flight tickets

KLM

Oct 22

PDX1:15 pmPortland

24h 00m

1 stop

BHD9:15 pmBelfast City

Oct 26

BHD5:20 pmBelfast City

26h 05m

1 stop

PDX12:25 pmPortland

$820

Find similar

KLM

Oct 22

PDX3:15 pmPortland

17h 40m

2 stops

BHD4:55 pmBelfast City

Oct 26

BHD5:20 pmBelfast City

26h 05m

1 stop

PDX12:25 pmPortland

$825

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

dom. 3/22

6:00 am-6:40 pm

2 stops29h 40m

Belfast City

dom. 3/29

8:05 pm-8:24 pm

2 stops32h 19m

$719

PortlandBelfast

PDX - BHD

PDXBHD

Portland

vie. 4/3

7:25 pm-6:15 pm

1 stop14h 50m

Belfast City

mar. 4/7

8:20 pm-5:35 pm

1 stop29h 15m

$746

PortlandBelfast

PDX - BHD

PDXBHD

Portland

dom. 3/22

6:45 pm-6:40 pm

1 stop16h 55m

Belfast City

dom. 3/29

8:05 pm-8:24 pm

2 stops32h 19m

$781

PortlandBelfast

PDX - BHD

PDXBHD

Portland

vie. 4/3

5:05 pm-9:20 pm

2 stops20h 15m

Belfast City

mar. 4/7

5:25 pm-11:20 am

1 stop25h 55m

$801

PortlandBelfast

PDX - BHD

PDXBHD

Portland

vie. 4/3

1:25 pm-9:20 pm

2 stops23h 55m

Belfast City

mar. 4/7

5:25 pm-11:20 am

1 stop25h 55m

$807

PortlandBelfast

PDX - BHD

PDXBHD

Portland

dom. 3/1

11:45 am-4:50 pm

2 stops21h 05m

Belfast City

jue. 3/5

5:20 pm-11:25 am

1 stop26h 05m

$810

PortlandBelfast

PDX - BHD

PDXBHD

Portland

dom. 3/1

11:45 am-4:50 pm

2 stops21h 05m

Belfast City

jue. 3/5

5:20 pm-11:25 am

1 stop26h 05m

$811

PortlandBelfast

PDX - BHD

PDXBHD

Portland

mié. 10/22

1:15 pm-9:15 pm

1 stop24h 00m

Belfast City

dom. 10/26

5:20 pm-12:25 pm

1 stop26h 05m

$820

PortlandBelfast

PDX - BHD

PDXBHD

Portland

mié. 10/22

1:25 pm-4:55 pm

2 stops19h 30m

Belfast City

dom. 10/26

6:30 am-12:25 pm

1 stop12h 55m

$825

PortlandBelfast

PDX - BHD

PDXBHD

Portland

mié. 10/22

8:46 am-11:55 am

2 stops19h 09m

Belfast City

dom. 10/26

12:10 pm-9:36 pm

2 stops40h 26m

$1,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland to Belfast

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 day to depart on your flight to Belfast?

The cheapest day to depart from Portland to Belfast is on a Sunday when prices can be found for as low as $666. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Belfast for around $1,045.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Portland to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $667. Try not to purchase tickets in the evening because they tend to be around $910. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Portland to Belfast flight deals and tips

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

Direct flights	None

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

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How far is Portland to Belfast by plane?
The straight-line distance from Portland to Belfast is 4590.7 mi. Typically, this will take 14h 50m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Belfast?
Prices for flights from Portland Airport to Belfast are updated daily.
How many operators does momondo search for flights from Portland Airport to Belfast?
The number of operators available for flights from Portland Airport to Belfast is 1 as of October 2025.
How old do you have to be to fly from Portland Airport to Belfast?
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 Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Belfast

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $659	Free Cancellation	Rating 6.7 7,446 reviews		Search British Airways flights

Why use momondo?

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

It is quick and easy to find Portland to Belfast 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 Belfast that suits you.

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

Yes. momondo enables you to select and highlight flights to Belfast from Portland with this policy.

How can momondo help me find flights from Portland to Belfast?

momondo helps you find the best flight between Portland and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Belfast from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.