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Cheap flights from Portland to Belfast from $333

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 9/29. 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
7:30 pm - 6:10 pm
PDX
-
BHD
14h 40m
1 stop
British Airways Logo
8:25 pm - 5:40 pm
BHD
-
PDX
29h 15m
1 stop
$1,017British Airways
Fri, Aug 21 - Tue, Aug 25
British Airways Logo
7:30 pm - 8:35 pm
PDX
-
BHD
17h 05m
1 stop
British Airways Logo
7:30 pm - 5:40 pm
BHD
-
PDX
30h 10m
1 stop
$1,028British Airways
Fri, Aug 21 - Tue, Aug 25
KLM Logo
7:00 am - 9:20 am
PDX
-
BHD
18h 20m
2 stops
KLM Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,059KLM
Tue, Jul 14 - Tue, Jul 21
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
$1,127Delta
Sun, May 3 - Sun, May 31
Delta Logo
6:00 am - 9:20 am
PDX
-
BHD
19h 20m
2 stops
Delta Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,131Delta
Sun, May 3 - Sun, May 31
KLM Logo
1:05 pm - 9:20 am
PDX
-
BHD
12h 15m
1 stop
KLM Logo
5:30 pm - 4:00 pm
BHD
-
PDX
30h 30m
2 stops
$1,136KLM
Sun, May 3 - Sun, May 31
American Airlines Logo
3:16 pm - 5:40 pm
PDX
-
BHD
18h 24m
2 stops
American Airlines Logo
11:00 am - 10:51 pm
BHD
-
PDX
19h 51m
2 stops
$1,142American Airlines
Sun, May 3 - Sun, May 31
Scandinavian Airlines Logo
12:35 am - 9:20 am
PDX
-
BHD
24h 45m
2 stops
Scandinavian Airlines Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,169Scandinavian Airlines
Sun, Jul 12 - Tue, Jul 21
British Airways Logo
6:22 am - 10:30 am
PDX
-
BHD
20h 08m
2 stops
British Airways Logo
7:10 pm - 11:23 pm
BHD
-
PDX
36h 13m
2 stops
$1,173British Airways
Sun, May 3 - Sun, May 31
Delta Logo
12:23 pm - 4:55 pm
PDX
-
BHD
20h 32m
2 stops
Delta Logo
9:50 am - 11:10 am
BHD
-
PDX
33h 20m
1 stop
$1,176Delta
Mon, Jul 6 - Tue, Jul 14

Delta flights from Portland to Belfast City Airport

Our best Delta deals on Portland to Belfast City Airport flight tickets
Delta
May 3
PDX1:05 pmPortland
12h 15m
1 stop
BHD9:20 amBelfast City
May 31
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,127
Delta
May 3
PDX6:00 amPortland
19h 20m
2 stops
BHD9:20 amBelfast City
May 31
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,131
Delta
Jul 6
PDX12:23 pmPortland
20h 32m
2 stops
BHD4:55 pmBelfast City
Jul 14
BHD9:50 amBelfast City
33h 20m
1 stop
PDX11:10 amPortland
$1,176

American Airlines flights from Portland to Belfast City Airport

Our best American Airlines deals on Portland to Belfast City Airport flight tickets
American Airlines
May 3
PDX3:16 pmPortland
18h 24m
2 stops
BHD5:40 pmBelfast City
May 31
BHD11:00 amBelfast City
19h 51m
2 stops
PDX10:51 pmPortland
$1,142
American Airlines
Jul 6
PDX1:39 pmPortland
17h 51m
2 stops
BHD3:30 pmBelfast City
Jul 13
BHD9:40 amBelfast City
20h 09m
2 stops
PDX9:49 pmPortland
$1,225

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 April 16, 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

Fri 8/21

7:30 pm-6:10 pm

1 stop14h 40m

Belfast City

Tue 8/25

8:25 pm-5:40 pm

1 stop29h 15m

$1,017

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 8/21

7:30 pm-8:35 pm

1 stop17h 05m

Belfast City

Tue 8/25

7:30 pm-5:40 pm

1 stop30h 10m

$1,028

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

7:00 am-9:20 am

2 stops18h 20m

Belfast City

Tue 7/21

5:30 pm-11:10 am

1 stop25h 40m

$1,059
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Sun 5/31

5:30 pm-11:10 am

1 stop25h 40m

$1,127

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

6:00 am-9:20 am

2 stops19h 20m

Belfast City

Sun 5/31

5:30 pm-11:10 am

1 stop25h 40m

$1,131

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Sun 5/31

5:30 pm-4:00 pm

2 stops30h 30m

$1,136

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

3:16 pm-5:40 pm

2 stops18h 24m

Belfast City

Sun 5/31

11:00 am-10:51 pm

2 stops19h 51m

$1,142

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 7/12

12:35 am-9:20 am

2 stops24h 45m

Belfast City

Tue 7/21

5:30 pm-11:10 am

1 stop25h 40m

$1,169

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 5/3

6:22 am-10:30 am

2 stops20h 08m

Belfast City

Sun 5/31

7:10 pm-11:23 pm

2 stops36h 13m

$1,173

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 7/6

12:23 pm-4:55 pm

2 stops20h 32m

Belfast City

Tue 7/14

9:50 am-11:10 am

1 stop33h 20m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 2% 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 15m

Direct flights

None
The fastest flight from Portland to Belfast City Airport takes 12h 15m
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 15m 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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