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Cheap flights from Portland to Belfast from $329

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 9/27. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:45 pm - 2:15 pm
PDX
-
BHD
12h 30m
1 stop
British Airways Logo
6:00 pm - 3:55 pm
BHD
-
PDX
29h 55m
1 stop
$950British Airways
Wed, Oct 28 - Sat, Nov 7
British Airways Logo
1:30 pm - 4:35 pm
PDX
-
BHD
20h 05m
2 stops
British Airways Logo
6:00 pm - 3:55 pm
BHD
-
PDX
29h 55m
1 stop
$965British Airways
Wed, Oct 28 - Sat, Nov 7
Multiple Airlines Logo
1:28 pm - 4:35 pm
PDX
-
BHD
20h 07m
2 stops
Multiple Airlines Logo
11:35 am - 9:55 pm
BHD
-
PDX
18h 20m
2 stops
$971Multiple Airlines
Wed, Oct 28 - Sat, Nov 7
Multiple Airlines Logo
6:45 pm - 2:15 pm
PDX
-
BHD
12h 30m
1 stop
Multiple Airlines Logo
9:15 am - 10:59 pm
BHD
-
PDX
21h 44m
2 stops
$975Multiple Airlines
Wed, Oct 28 - Sat, Nov 7
British Airways Logo
11:42 am - 10:30 am
PDX
-
BHD
38h 48m
2 stops
British Airways Logo
7:05 pm - 5:26 pm
BHD
-
PDX
30h 21m
2 stops
$1,007British Airways
Sat, Oct 17 - Sat, Oct 24
Delta Logo
1:05 pm - 9:15 am
PDX
-
BHD
12h 10m
1 stop
Delta Logo
5:30 pm - 12:20 pm
BHD
-
PDX
26h 50m
1 stop
$1,027Delta
Sat, Oct 17 - Sat, Oct 24
KLM Logo
3:10 pm - 4:55 pm
PDX
-
BHD
17h 45m
2 stops
KLM Logo
5:30 pm - 12:20 pm
BHD
-
PDX
26h 50m
1 stop
$1,032KLM
Sat, Oct 17 - Sat, Oct 24
Delta Logo
1:05 pm - 9:20 am
PDX
-
BHD
12h 15m
1 stop
Delta Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,086Delta
Tue, Jul 14 - Thu, Jul 23
British Airways Logo
7:30 pm - 6:55 pm
PDX
-
BHD
15h 25m
1 stop
British Airways Logo
7:30 pm - 11:30 pm
BHD
-
PDX
36h 00m
2 stops
$1,089British Airways
Tue, Jul 14 - Thu, Jul 23
British Airways Logo
7:30 pm - 5:35 pm
PDX
-
BHD
14h 05m
1 stop
British Airways Logo
7:30 pm - 11:30 pm
BHD
-
PDX
36h 00m
2 stops
$1,090British Airways
Tue, Jul 14 - Thu, Jul 23

Virgin Atlantic flights from Portland to Belfast City Airport

Our best Virgin Atlantic deals on Portland to Belfast City Airport flight tickets
Virgin Atlantic
Jul 1
PDX1:05 pmPortland
12h 15m
1 stop
BHD9:20 amBelfast City
Jul 9
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,236
Virgin Atlantic
Jul 1
PDX1:05 pmPortland
19h 50m
1 stop
BHD4:55 pmBelfast City
Jul 9
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,400

British Airways flights from Portland to Belfast City Airport

Our best British Airways deals on Portland to Belfast City Airport flight tickets
British Airways
Oct 28
PDX6:45 pmPortland
12h 30m
1 stop
BHD2:15 pmBelfast City
Nov 7
BHD6:00 pmBelfast City
29h 55m
1 stop
PDX3:55 pmPortland
$950
British Airways
Oct 28
PDX1:30 pmPortland
20h 05m
2 stops
BHD4:35 pmBelfast City
Nov 7
BHD6:00 pmBelfast City
29h 55m
1 stop
PDX3:55 pmPortland
$965
British Airways
Oct 17
PDX11:42 amPortland
38h 48m
2 stops
BHD10:30 amBelfast City
Oct 24
BHD7:05 pmBelfast City
30h 21m
2 stops
PDX5:26 pmPortland
$1,007

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 May 30, 2026.
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

Cheapest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

6:45 pm-2:15 pm

1 stop12h 30m

Belfast City

Sat 11/7

6:00 pm-3:55 pm

1 stop29h 55m

$950

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

1:30 pm-4:35 pm

2 stops20h 05m

Belfast City

Sat 11/7

6:00 pm-3:55 pm

1 stop29h 55m

$965

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

1:28 pm-4:35 pm

2 stops20h 07m

Belfast City

Sat 11/7

11:35 am-9:55 pm

2 stops18h 20m

$971
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

6:45 pm-2:15 pm

1 stop12h 30m

Belfast City

Sat 11/7

9:15 am-10:59 pm

2 stops21h 44m

$975

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 10/17

11:42 am-10:30 am

2 stops38h 48m

Belfast City

Sat 10/24

7:05 pm-5:26 pm

2 stops30h 21m

$1,007

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 10/17

1:05 pm-9:15 am

1 stop12h 10m

Belfast City

Sat 10/24

5:30 pm-12:20 pm

1 stop26h 50m

$1,027

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 10/17

3:10 pm-4:55 pm

2 stops17h 45m

Belfast City

Sat 10/24

5:30 pm-12:20 pm

1 stop26h 50m

$1,032

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Thu 7/23

5:30 pm-11:10 am

1 stop25h 40m

$1,086

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

7:30 pm-6:55 pm

1 stop15h 25m

Belfast City

Thu 7/23

7:30 pm-11:30 pm

2 stops36h 00m

$1,089

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

7:30 pm-5:35 pm

1 stop14h 05m

Belfast City

Thu 7/23

7:30 pm-11:30 pm

2 stops36h 00m

$1,090

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Can stopping save me money on Portland to Belfast City Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Portland to Belfast City Airport flight.

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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Portland to Belfast City Airport takes 12h 30m
There are no direct flights from Portland to Belfast City Airport. There are no popular flight routes from Portland to Belfast City Airport.
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Frequently asked questions about flying from Portland to Belfast City Airport

  • 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 12h 30m 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 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.

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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