What is the cheapest airline that flies from Oregon to Belfast?

American Airlines and KLM are the most popular carriers operating 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 many operators does momondo search for flights from Oregon to Belfast?

As of December 2025, there is 1 operator available to choose from 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.

$526 Cheap Flights from Oregon to Belfast in 2025/26

1 adult

0 bags

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Find the cheapest flights from Oregon to Belfast

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 2:15 pm

PDX

BHD

12h 30m1 stop

8:25 pm - 3:55 pm

BHD

PDX

27h 30m1 stop

$624British Airways

Wed, Feb 11 - Sun, Feb 15

7:05 am - 4:50 pm

PDX

BHD

26h 45m2 stops

5:30 pm - 11:10 am

BHD

PDX

25h 40m1 stop

$673Delta

Tue, Mar 17 - Tue, Mar 31

5:40 am - 4:45 pm

PDX

BHD

28h 05m2 stops

9:35 am - 11:30 pm

BHD

PDX

21h 55m2 stops

$675British Airways

Tue, Mar 17 - Tue, Mar 31

6:00 am - 4:35 pm

PDX

BHD

26h 35m2 stops

8:25 pm - 3:55 pm

BHD

PDX

27h 30m1 stop

$828British Airways

Wed, Feb 11 - Sun, Feb 15

10:33 am - 5:15 pm

PDX

BHD

22h 42m2 stops

6:35 am - 5:59 pm

BHD

PDX

19h 24m2 stops

$838British Airways

Fri, Jan 30 - Tue, Feb 3

9:48 pm - 4:20 pm

PDX

BHD

35h 32m3 stops

9:35 am - 10:02 pm

BHD

PDX

20h 27m2 stops

$1,175Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

5:54 am - 8:45 pm

PDX

BHD

30h 51m2 stops

9:30 am - 5:40 pm

BHD

PDX

16h 10m1 stop

$1,868British Airways

Fri, Apr 10 - Fri, Apr 24

5:54 am - 8:45 pm

PDX

BHD

30h 51m2 stops

6:35 am - 4:44 pm

BHD

PDX

18h 09m2 stops

$1,884British Airways

Fri, Apr 10 - Fri, Apr 24

7:30 pm - 6:15 pm

PDX

BHD

14h 45m1 stop

6:35 am - 5:40 pm

BHD

PDX

19h 05m1 stop

$2,281British Airways

Fri, Apr 10 - Fri, Apr 24

5:30 pm - 8:45 pm

PDX

BHD

19h 15m2 stops

6:35 am - 5:40 pm

BHD

PDX

19h 05m1 stop

$4,730British Airways

Fri, Apr 10 - Fri, Apr 24

British Airways flights from Oregon to Belfast

Our best British Airways deals on Oregon to Belfast flight tickets

British Airways

Feb 11

PDX5:45 pmPortland

12h 30m

1 stop

BHD2:15 pmBelfast City

Feb 15

BHD8:25 pmBelfast City

27h 30m

1 stop

PDX3:55 pmPortland

$624

Find similar

British Airways

Mar 17

PDX5:40 amPortland

28h 05m

2 stops

BHD4:45 pmBelfast City

Mar 31

BHD9:35 amBelfast City

21h 55m

2 stops

PDX11:30 pmPortland

$675

Find similar

British Airways

Feb 11

PDX6:00 amPortland

26h 35m

2 stops

BHD4:35 pmBelfast City

Feb 15

BHD8:25 pmBelfast City

27h 30m

1 stop

PDX3:55 pmPortland

$828

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/11

5:45 pm-2:15 pm

1 stop12h 30m

Belfast City

Sun 2/15

8:25 pm-3:55 pm

1 stop27h 30m

$624

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 3/17

7:05 am-4:50 pm

2 stops26h 45m

Belfast City

Tue 3/31

5:30 pm-11:10 am

1 stop25h 40m

$673

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 3/17

5:40 am-4:45 pm

2 stops28h 05m

Belfast City

Tue 3/31

9:35 am-11:30 pm

2 stops21h 55m

$675

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/11

6:00 am-4:35 pm

2 stops26h 35m

Belfast City

Sun 2/15

8:25 pm-3:55 pm

1 stop27h 30m

$828

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 1/30

10:33 am-5:15 pm

2 stops22h 42m

Belfast City

Tue 2/3

6:35 am-5:59 pm

2 stops19h 24m

$838

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 3/17

9:48 pm-4:20 pm

3 stops35h 32m

Belfast City

Tue 3/31

9:35 am-10:02 pm

2 stops20h 27m

$1,175

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

5:54 am-8:45 pm

2 stops30h 51m

Belfast City

Fri 4/24

9:30 am-5:40 pm

1 stop16h 10m

$1,868

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

5:54 am-8:45 pm

2 stops30h 51m

Belfast City

Fri 4/24

6:35 am-4:44 pm

2 stops18h 09m

$1,884

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

7:30 pm-6:15 pm

1 stop14h 45m

Belfast City

Fri 4/24

6:35 am-5:40 pm

1 stop19h 05m

$2,281

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/10

5:30 pm-8:45 pm

2 stops19h 15m

Belfast City

Fri 4/24

6:35 am-5:40 pm

1 stop19h 05m

$4,730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Oregon to Belfast is on a Sunday when prices can be found for as low as $666. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Belfast for around $1,045.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Oregon to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $667. Try not to purchase tickets in the evening because they tend to be around $910. Of course, these prices can vary depending on the time of year and what airport you fly to.

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	12h 30m
Direct flights	None

The fastest flight from Oregon to Belfast takes 12h 30m

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?
As of December 2025, there is 1 operator available to choose from 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 Airways	PriceFrom $659	Free Cancellation	Rating 6.7 7,571 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.