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Cheap flights from Oregon to Belfast from $414

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 4/25. 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
1 adult, Economy, 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.
Virgin Atlantic Logo
1:05 pm - 9:20 am
PDX
-
BHD
12h 15m
1 stop
Virgin Atlantic Logo
5:30 pm - 11:10 am
BHD
-
PDX
25h 40m
1 stop
$955Virgin Atlantic
Wed, Sep 2 - Sun, Sep 13
KLM Logo
1:05 pm - 9:20 am
PDX
-
BHD
12h 15m
1 stop
KLM Logo
5:30 pm - 3:06 pm
BHD
-
PDX
29h 36m
2 stops
$964KLM
Wed, Sep 2 - Sun, Sep 13
American Airlines Logo
7:30 pm - 7:20 pm
PDX
-
BHD
15h 50m
1 stop
American Airlines Logo
9:35 am - 11:57 pm
BHD
-
PDX
22h 22m
2 stops
$975American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
11:48 am - 3:05 pm
PDX
-
BHD
19h 17m
2 stops
American Airlines Logo
9:35 am - 10:57 pm
BHD
-
PDX
21h 22m
2 stops
$983American Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
7:30 pm - 7:20 pm
PDX
-
BHD
15h 50m
1 stop
Multiple Airlines Logo
7:05 am - 9:38 pm
BHD
-
PDX
22h 33m
2 stops
$985Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
12:32 pm - 1:35 pm
PDX
-
BHD
17h 03m
2 stops
American Airlines Logo
6:30 am - 7:01 pm
BHD
-
PDX
20h 31m
2 stops
$1,008American Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
7:30 pm - 6:10 pm
PDX
-
BHD
14h 40m
1 stop
Multiple Airlines Logo
9:35 am - 10:49 pm
BHD
-
PDX
21h 14m
2 stops
$1,009Multiple Airlines
Fri, Apr 24 - Sat, May 2
British Airways Logo
6:22 am - 12:25 pm
PDX
-
BHD
22h 03m
2 stops
British Airways Logo
9:35 am - 10:57 pm
BHD
-
PDX
21h 22m
2 stops
$1,016British Airways
Sat, Apr 18 - Sat, Apr 25
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
$1,035Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
British Airways Logo
6:22 am - 8:55 am
PDX
-
BHD
42h 33m
2 stops
British Airways Logo
7:05 pm - 10:56 pm
BHD
-
PDX
35h 51m
2 stops
$1,038British Airways
Fri, Apr 24 - Sat, May 2

KLM flights from Oregon to Belfast

Our best KLM deals on Oregon to Belfast flight tickets
KLM
Sep 2
PDX1:05 pmPortland
12h 15m
1 stop
BHD9:20 amBelfast City
Sep 13
BHD5:30 pmBelfast City
29h 36m
2 stops
PDX3:06 pmPortland
$964
KLM
Mar 27
PDX2:25 pmPortland
19h 25m
1 stop
BHD4:50 pmBelfast City
Mar 29
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,110

American Airlines flights from Oregon to Belfast

Our best American Airlines deals on Oregon to Belfast flight tickets
American Airlines
Mar 30
PDX11:46 amPortland
19h 44m
2 stops
BHD3:30 pmBelfast City
Apr 30
BHD9:35 amBelfast City
21h 21m
2 stops
PDX10:56 pmPortland
$972
American Airlines
Apr 18
PDX7:30 pmPortland
15h 50m
1 stop
BHD7:20 pmBelfast City
Apr 25
BHD9:35 amBelfast City
22h 22m
2 stops
PDX11:57 pmPortland
$975
American Airlines
Apr 18
PDX11:48 amPortland
19h 17m
2 stops
BHD3:05 pmBelfast City
Apr 25
BHD9:35 amBelfast City
21h 22m
2 stops
PDX10:57 pmPortland
$983

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 March 25, 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

Wed 9/2

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Sun 9/13

5:30 pm-11:10 am

1 stop25h 40m

$955

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 9/2

1:05 pm-9:20 am

1 stop12h 15m

Belfast City

Sun 9/13

5:30 pm-3:06 pm

2 stops29h 36m

$964

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 4/18

7:30 pm-7:20 pm

1 stop15h 50m

Belfast City

Sat 4/25

9:35 am-11:57 pm

2 stops22h 22m

$975

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 4/18

11:48 am-3:05 pm

2 stops19h 17m

Belfast City

Sat 4/25

9:35 am-10:57 pm

2 stops21h 22m

$983

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 4/18

7:30 pm-7:20 pm

1 stop15h 50m

Belfast City

Sat 4/25

7:05 am-9:38 pm

2 stops22h 33m

$985

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 9/2

12:32 pm-1:35 pm

2 stops17h 03m

Belfast City

Sun 9/13

6:30 am-7:01 pm

2 stops20h 31m

$1,008
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/24

7:30 pm-6:10 pm

1 stop14h 40m

Belfast City

Sat 5/2

9:35 am-10:49 pm

2 stops21h 14m

$1,009

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 4/18

6:22 am-12:25 pm

2 stops22h 03m

Belfast City

Sat 4/25

9:35 am-10:57 pm

2 stops21h 22m

$1,016

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 4/18

1:05 pm-4:55 pm

1 stop19h 50m

Belfast City

Sat 4/25

5:30 pm-11:10 am

1 stop25h 40m

$1,035

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/24

6:22 am-8:55 am

2 stops42h 33m

Belfast City

Sat 5/2

7:05 pm-10:56 pm

2 stops35h 51m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

14h 40m

Direct flights

None
The fastest flight from Oregon to Belfast takes 14h 40m
There are no direct flights from Oregon to Belfast. There are no popular flight routes from Oregon to Belfast.
Search flight deals

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

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

  • How many operators does momondo search for flights from Oregon to Belfast?

  • 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.

Best airlines flying from Oregon to Belfast

Compare and see reviews for airlines that fly from Oregon to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $647Free CancellationRating
6.7
7,821 reviews
Search British Airways flights

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