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Cheap flights from Portland to Belfast from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Belfast departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Belfast (PDX-BHD)

Cheap round-trip flights

British Airways Logo
7:25 pm - 9:05 amPDX-BHD
29h 40m1 stop
British Airways Logo
3:50 pm - 5:35 pmBHD-PDX
33h 45m1 stop
$950British Airways
Find Deal
Sat, Aug 23 - Sun, Aug 31
British Airways Logo
11:59 pm - 9:20 amPDX-BHD
25h 21m2 stops
British Airways Logo
6:50 am - 6:53 pmBHD-PDX
20h 03m2 stops
$967British Airways
Find Deal
Sat, Aug 23 - Sun, Aug 31
British Airways Logo
7:25 pm - 9:05 amPDX-BHD
29h 40m1 stop
British Airways Logo
7:30 am - 10:04 pmBHD-PDX
22h 34m2 stops
$971British Airways
Find Deal
Sat, Aug 23 - Sun, Aug 31
British Airways Logo
11:59 pm - 9:20 amPDX-BHD
25h 21m2 stops
British Airways Logo
11:00 am - 5:35 pmBHD-PDX
14h 35m1 stop
$1,011British Airways
Find Deal
Sat, Aug 23 - Sun, Aug 31
British Airways Logo
11:59 pm - 9:20 amPDX-BHD
25h 21m2 stops
British Airways Logo
6:50 am - 6:53 pmBHD-PDX
20h 03m2 stops
$1,026British Airways
Find Deal
Sat, Aug 23 - Sun, Aug 31
KLM Logo
1:15 pm - 9:15 pmPDX-BHD
24h 00m1 stop
KLM Logo
5:25 pm - 11:20 amBHD-PDX
25h 55m1 stop
$1,035KLM
Find Deal
Sat, Aug 23 - Sun, Aug 31
Logo
1:15 pm - 4:55 pmPDX-BHD
19h 40m1 stop
Logo
6:30 am - 11:00 amBHD-PDX
12h 30m1 stop
$1,038
Find Deal
Sat, Aug 23 - Sun, Aug 31
Logo
1:15 pm - 4:55 pmPDX-BHD
19h 40m1 stop
Logo
6:30 am - 2:37 pmBHD-PDX
16h 07m2 stops
$1,048
Find Deal
Sat, Aug 23 - Sun, Aug 31

British Airways flights from Portland to Belfast City Airport

Our best British Airways deals on Portland to Belfast City Airport flight tickets
British Airways
Aug 23
PDX7:25 pmPortland
29h 40m
1 stop
BHD9:05 amBelfast City
Aug 31
BHD3:50 pmBelfast City
33h 45m
1 stop
PDX5:35 pmPortland
$950
Find similar
British Airways
Aug 23
PDX11:59 pmPortland
25h 21m
2 stops
BHD9:20 amBelfast City
Aug 31
BHD6:50 amBelfast City
20h 03m
2 stops
PDX6:53 pmPortland
$967
Find similar
British Airways
Aug 23
PDX7:25 pmPortland
29h 40m
1 stop
BHD9:05 amBelfast City
Aug 31
BHD7:30 amBelfast City
22h 34m
2 stops
PDX10:04 pmPortland
$971
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Belfast City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Portland to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

7:25 pm-9:05 am

1 stop29h 40m

Belfast City

Sun 8/31

3:50 pm-5:35 pm

1 stop33h 45m

$950

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

11:59 pm-9:20 am

2 stops25h 21m

Belfast City

Sun 8/31

6:50 am-6:53 pm

2 stops20h 03m

$967

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

7:25 pm-9:05 am

1 stop29h 40m

Belfast City

Sun 8/31

7:30 am-10:04 pm

2 stops22h 34m

$971

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

11:59 pm-9:20 am

2 stops25h 21m

Belfast City

Sun 8/31

11:00 am-5:35 pm

1 stop14h 35m

$1,011

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

11:59 pm-9:20 am

2 stops25h 21m

Belfast City

Sun 8/31

6:50 am-6:53 pm

2 stops20h 03m

$1,026

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

1:15 pm-9:15 pm

1 stop24h 00m

Belfast City

Sun 8/31

5:25 pm-11:20 am

1 stop25h 55m

$1,035

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

1:15 pm-4:55 pm

1 stop19h 40m

Belfast City

Sun 8/31

6:30 am-11:00 am

1 stop12h 30m

$1,038

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 8/23

1:15 pm-4:55 pm

1 stop19h 40m

Belfast City

Sun 8/31

6:30 am-2:37 pm

2 stops16h 07m

$1,048

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 9/7

7:25 pm-8:50 am

1 stop29h 25m

$404

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 9/7

7:25 pm-8:50 am

1 stop29h 25m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Portland to Belfast City Airport

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 Belfast City?

British Airways and Aer Lingus are the most popular carriers operating from Portland to Belfast City

When to book flights from Portland to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Belfast City Airport (PDX to BHD) flight deals and tips

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

Best Price Found

$404

Fastest flight time

15h 50m

Direct flights

None
The best one-way flight to Belfast City Airport from Portland in the past 72 hours is $404. The best round-trip flight deal from Portland to Belfast City Airport found on momondo in the last 72 hours is $950.
The fastest flight from Portland to Belfast City Airport takes 15h 50m
There are no direct flights from Portland to Belfast City Airport. Popular non-direct route for this connection is Portland Airport - Belfast City Airport.
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  • How far is Portland to Belfast City by plane?

    The distance between Portland and Belfast City is about 4591.2 mi. Typically, this will take 19h 40m by plane in normal conditions.

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

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

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

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

    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 City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City Airport 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 City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Belfast City Airport?

Best airlines flying from Portland to Belfast City Airport

Compare and see reviews for airlines that fly from Portland to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $683Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Belfast for 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?

Once all potential Portland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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