$412+ Cheap flights from Oregon to Belfast
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
Aug 5 — Aug 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Belfast
Keep the following information in mind while searching for Oregon to Belfast flight deals. Data was last updated July 31, 2025.
Round-trip from | $738 (Justfly.com) |
|---|---|
One-way from | $412 (Kiwi.com) |
Find flight deals from Oregon to Belfast
Cheapest flights from Oregon to BelfastExplore the most affordable flight options available from Oregon to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
Explore the most affordable flight options available from Oregon to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
This Justfly.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:59 pmPDX - BHD
2 stops25h 21mBritish Airways
Sun 8/316:50 amBHD - PDX
2 stops23h 14mBritish Airways
Deal found 7/30![British Airways logo]()
$738
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Oregon to Belfast that are best for you.
Fly from
Oregon
Fly to
Belfast
Route
Depart
Return
Price
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 8/23
11:59 pm-9:20 am
2 stops25h 21m
Belfast City
Sun 8/31
6:50 am-10:04 pm
2 stops23h 14m
$738
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Thu 9/18
1:08 pm-8:25 pm
2 stops47h 17m
$412
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Thu 9/18
4:46 pm-9:25 am
3 stops56h 39m
$419
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 8/23
11:59 pm-9:20 am
2 stops25h 21m
$421
Best time to book a flight from Oregon to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Belfast
What is the cheapest time of day to fly from OR to BFS?
Find hourly flight availability from Oregon to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.
When flying from Oregon to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Belfast
Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with British Airways from Oregon to Belfast by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.6
Food
6.3
Boarding
6.9
Comfort
6.7
Entertainment
6.4
Overall
6.6
Reviews
1 / 20
4.0
OkayAnonymous,May 2025
LAX - LHR
Crew
7.6
Food
6.3
Boarding
6.9
Comfort
6.7
Entertainment
6.4
Overall
6.6
Reviews
1 / 20
4.0
OkayAnonymous,May 2025
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Oregon to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oregon to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Oregon to Belfast
Discover the top 2 airlines that operate flights from Oregon to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$638 | Average$870 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$658 | Average$847 | FlexibilityNo cancel fee | On-time70% |