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Cheap flights from Oregon to Belfast from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Belfast departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oregon to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:30 pm - 5:40 pm
PDX
-
BHD
14h 10m
1 stop
British Airways Logo
8:35 pm - 5:40 pm
BHD
-
PDX
29h 05m
1 stop
$909British Airways
Sun, Aug 23 - Wed, Aug 26
British Airways Logo
7:30 pm - 6:45 pm
PDX
-
BHD
15h 15m
1 stop
British Airways Logo
6:20 pm - 5:40 pm
BHD
-
PDX
31h 20m
1 stop
$910British Airways
Sun, Aug 23 - Wed, Aug 26
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
$1,088Delta
Tue, Jul 14 - Wed, Jul 22
Multiple Airlines Logo
1:05 pm - 4:55 pm
PDX
-
BHD
19h 50m
1 stop
Multiple Airlines Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,089Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Delta Logo
3:00 pm - 4:55 pm
PDX
-
BHD
17h 55m
2 stops
Delta Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$1,092Delta
Tue, Jul 14 - Wed, Jul 22
Delta Logo
1:05 pm - 4:55 pm
PDX
-
BHD
19h 50m
1 stop
Delta Logo
9:50 am - 11:36 am
BHD
-
PDX
33h 46m
2 stops
$1,105Delta
Mon, Jul 13 - Thu, Jul 23
Delta Logo
10:35 pm - 9:20 am
PDX
-
BHD
26h 45m
2 stops
Delta Logo
9:50 am - 11:36 am
BHD
-
PDX
33h 46m
2 stops
$1,109Delta
Sat, Jul 11 - Thu, Jul 23
British Airways Logo
7:30 pm - 5:40 pm
PDX
-
BHD
14h 10m
1 stop
British Airways Logo
6:30 am - 5:51 pm
BHD
-
PDX
19h 21m
2 stops
$1,119British Airways
Sun, Aug 23 - Wed, Aug 26
British Airways Logo
7:30 pm - 5:40 pm
PDX
-
BHD
14h 10m
1 stop
British Airways Logo
6:30 am - 5:51 pm
BHD
-
PDX
19h 21m
2 stops
$1,120British Airways
Sun, Aug 23 - Wed, Aug 26
Multiple Airlines Logo
2:30 pm - 6:25 pm
PDX
-
BFS
19h 55m
2 stops
Multiple Airlines Logo
6:00 pm - 1:10 pm
BFS
-
PDX
27h 10m
2 stops
$1,235Multiple Airlines
Sun, Jun 7 - Sun, Jun 14

British Airways flights from Oregon to Belfast

Our best British Airways deals on Oregon to Belfast flight tickets
British Airways
Aug 23
PDX7:30 pmPortland
14h 10m
1 stop
BHD5:40 pmBelfast City
Aug 26
BHD8:35 pmBelfast City
29h 05m
1 stop
PDX5:40 pmPortland
$909
British Airways
Aug 23
PDX7:30 pmPortland
15h 15m
1 stop
BHD6:45 pmBelfast City
Aug 26
BHD6:20 pmBelfast City
31h 20m
1 stop
PDX5:40 pmPortland
$910
British Airways
Aug 23
PDX7:30 pmPortland
14h 10m
1 stop
BHD5:40 pmBelfast City
Aug 26
BHD6:30 amBelfast City
19h 21m
2 stops
PDX5:51 pmPortland
$1,119

Delta flights from Oregon to Belfast

Our best Delta deals on Oregon to Belfast flight tickets
Delta
Jul 14
PDX1:05 pmPortland
12h 15m
1 stop
BHD9:20 amBelfast City
Jul 22
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,088
Delta
Jul 14
PDX3:00 pmPortland
17h 55m
2 stops
BHD4:55 pmBelfast City
Jul 22
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,092
Delta
Jul 13
PDX1:05 pmPortland
19h 50m
1 stop
BHD4:55 pmBelfast City
Jul 23
BHD9:50 amBelfast City
33h 46m
2 stops
PDX11:36 amPortland
$1,105

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Belfast 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 10, 2026.
Use the filters below to find and compare flights from Oregon to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 8/23

7:30 pm-5:40 pm

1 stop14h 10m

Belfast City

Wed 8/26

8:35 pm-5:40 pm

1 stop29h 05m

$909

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 8/23

7:30 pm-6:45 pm

1 stop15h 15m

Belfast City

Wed 8/26

6:20 pm-5:40 pm

1 stop31h 20m

$910

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Wed 7/22

5:30 pm-11:10 am

1 stop25h 40m

$1,088

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 7/13

1:05 pm-4:55 pm

1 stop19h 50m

Belfast City

Wed 7/22

5:30 pm-11:10 am

1 stop25h 40m

$1,089

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 7/14

3:00 pm-4:55 pm

2 stops17h 55m

Belfast City

Wed 7/22

5:30 pm-11:10 am

1 stop25h 40m

$1,092

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 7/13

1:05 pm-4:55 pm

1 stop19h 50m

Belfast City

Thu 7/23

9:50 am-11:36 am

2 stops33h 46m

$1,105

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 7/11

10:35 pm-9:20 am

2 stops26h 45m

Belfast City

Thu 7/23

9:50 am-11:36 am

2 stops33h 46m

$1,109
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 8/23

7:30 pm-5:40 pm

1 stop14h 10m

Belfast City

Wed 8/26

6:30 am-5:51 pm

2 stops19h 21m

$1,119

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 8/23

7:30 pm-5:40 pm

1 stop14h 10m

Belfast City

Wed 8/26

6:30 am-5:51 pm

2 stops19h 21m

$1,120

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Sun 6/7

2:30 pm-6:25 pm

2 stops19h 55m

Belfast Intl

Sun 6/14

6:00 pm-1:10 pm

2 stops27h 10m

$1,235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Oregon 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 airline that flies from Oregon to Belfast?

British Airways is the most popular carrier operating from Oregon to Belfast

Cheap Oregon to Belfast flight deals and tips

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

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Oregon to Belfast takes 15h 15m
There are no direct flights from Oregon to Belfast. There are no popular flight routes from Oregon to Belfast.
Search flight deals

Frequently asked questions about flying from Oregon to Belfast

  • When did momondo last update prices for flights from Oregon to Belfast?

    Prices for flights from Oregon to Belfast were last updated today.

  • How old do you have to be to fly from Oregon to Belfast?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Belfast.

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

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Belfast. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Belfast from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Oregon.

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

Yes momondo offers price alerts on flights to Belfast from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport