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Cheap flights from Oregon to Belfast from $640

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Belfast departing on 3/4. 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 Oregon to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:45 pm - 7:30 am
PDX
-
BHD
29h 45m
1 stop
British Airways Logo
6:30 am - 3:55 pm
BHD
-
PDX
17h 25m
1 stop
$640British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
5:45 pm - 4:35 pm
PDX
-
BHD
14h 50m
1 stop
British Airways Logo
6:30 am - 3:55 pm
BHD
-
PDX
17h 25m
1 stop
$684British Airways
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
11:48 am - 2:15 pm
PDX
-
BHD
18h 27m
2 stops
American Airlines Logo
8:45 am - 8:44 pm
BHD
-
PDX
19h 59m
2 stops
$693American Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
1:25 pm - 4:50 pm
PDX
-
BHD
19h 25m
1 stop
Multiple Airlines Logo
5:20 pm - 11:25 am
BHD
-
PDX
26h 05m
1 stop
$700Multiple Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
10:05 am - 4:50 pm
PDX
-
BHD
22h 45m
2 stops
Multiple Airlines Logo
5:20 pm - 11:25 am
BHD
-
PDX
26h 05m
1 stop
$705Multiple Airlines
Wed, Feb 25 - Tue, Mar 3
British Airways Logo
5:45 pm - 7:30 am
PDX
-
BHD
29h 45m
1 stop
British Airways Logo
8:25 pm - 4:55 pm
BHD
-
PDX
27h 30m
1 stop
$739British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
7:30 pm - 6:10 pm
PDX
-
BHD
14h 40m
1 stop
British Airways Logo
9:30 am - 5:40 pm
BHD
-
PDX
16h 10m
1 stop
$767British Airways
Fri, Apr 10 - Fri, Apr 24
British Airways Logo
7:30 pm - 6:10 pm
PDX
-
BHD
14h 40m
1 stop
British Airways Logo
6:30 am - 10:42 pm
BHD
-
PDX
24h 12m
2 stops
$795British Airways
Fri, Apr 10 - Fri, Apr 24
British Airways Logo
5:45 pm - 4:35 pm
PDX
-
BHD
14h 50m
1 stop
British Airways Logo
5:35 pm - 4:55 pm
BHD
-
PDX
30h 20m
1 stop
$802British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
3:52 pm - 7:30 am
PDX
-
BHD
31h 38m
2 stops
British Airways Logo
5:35 pm - 4:55 pm
BHD
-
PDX
30h 20m
1 stop
$844British Airways
Wed, Mar 4 - Sun, Mar 8

British Airways flights from Oregon to Belfast

Our best British Airways deals on Oregon to Belfast flight tickets
British Airways
Mar 4
PDX5:45 pmPortland
29h 45m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD6:30 amBelfast City
17h 25m
1 stop
PDX3:55 pmPortland
$640
British Airways
Mar 4
PDX5:45 pmPortland
14h 50m
1 stop
BHD4:35 pmBelfast City
Mar 8
BHD6:30 amBelfast City
17h 25m
1 stop
PDX3:55 pmPortland
$684
British Airways
Mar 4
PDX5:45 pmPortland
29h 45m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD8:25 pmBelfast City
27h 30m
1 stop
PDX4:55 pmPortland
$739

Virgin Atlantic flights from Oregon to Belfast

Our best Virgin Atlantic deals on Oregon to Belfast flight tickets
Virgin Atlantic
Jun 11
PDX1:05 pmPortland
19h 50m
1 stop
BHD4:55 pmBelfast City
Jun 26
BHD5:30 pmBelfast City
25h 40m
1 stop
PDX11:10 amPortland
$1,167
Virgin Atlantic
Mar 20
PDX2:25 pmPortland
19h 25m
1 stop
BHD4:50 pmBelfast City
Mar 29
BHD6:30 amBelfast City
21h 55m
2 stops
PDX8:25 pmPortland
$1,655

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 February 7, 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

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 3/4

5:45 pm-7:30 am

1 stop29h 45m

Belfast City

Sun 3/8

6:30 am-3:55 pm

1 stop17h 25m

$640

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 3/4

5:45 pm-4:35 pm

1 stop14h 50m

Belfast City

Sun 3/8

6:30 am-3:55 pm

1 stop17h 25m

$684

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/25

11:48 am-2:15 pm

2 stops18h 27m

Belfast City

Tue 3/3

8:45 am-8:44 pm

2 stops19h 59m

$693

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/25

1:25 pm-4:50 pm

1 stop19h 25m

Belfast City

Tue 3/3

5:20 pm-11:25 am

1 stop26h 05m

$700

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/25

10:05 am-4:50 pm

2 stops22h 45m

Belfast City

Tue 3/3

5:20 pm-11:25 am

1 stop26h 05m

$705

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 3/4

5:45 pm-7:30 am

1 stop29h 45m

Belfast City

Sun 3/8

8:25 pm-4:55 pm

1 stop27h 30m

$739

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

7:30 pm-6:10 pm

1 stop14h 40m

Belfast City

Fri 4/24

9:30 am-5:40 pm

1 stop16h 10m

$767

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

7:30 pm-6:10 pm

1 stop14h 40m

Belfast City

Fri 4/24

6:30 am-10:42 pm

2 stops24h 12m

$795

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 3/4

5:45 pm-4:35 pm

1 stop14h 50m

Belfast City

Sun 3/8

5:35 pm-4:55 pm

1 stop30h 20m

$802

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 3/4

3:52 pm-7:30 am

2 stops31h 38m

Belfast City

Sun 3/8

5:35 pm-4:55 pm

1 stop30h 20m

$844

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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
7,719 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Oregon to Belfast?

    Confirm your travel details to search for the latest offers for flights from Oregon to Belfast. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Oregon to Belfast with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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