$792+ Cheap flights from Oregon to Belfast Intl (BFS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BFS
Dec 3 — Dec 101
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
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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 Intl
Keep the following information in mind while searching for Oregon to Belfast Intl flight deals. Data was last updated November 3, 2025.
Round-trip from | $792 (Trip.com) |
|---|
Find flight deals from Oregon to Belfast Intl
Cheapest flights from Oregon to Belfast IntlExplore the most affordable flight options available from Oregon to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Oregon to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:50 amPDX - BFS
3 stops26h 30mMultiple Airlines
Wed 11/197:55 amBFS - PDX
2 stops17h 05mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$1,342
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Belfast Intl 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 November 3, 2025.
Use the filters below to find and compare flights from Oregon to Belfast Intl Airport that are best for you.
Fly from
Oregon
Fly to
Belfast Intl
Route
Depart
Return
Price
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Wed 2/18
5:45 pm-9:45 pm
1 stop20h 00m
Belfast Intl
Sat 2/21
1:10 pm-3:55 pm
1 stop34h 45m
$792
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Sun 11/16
9:50 am-8:20 pm
3 stops26h 30m
Belfast Intl
Wed 11/19
7:55 am-5:00 pm
2 stops17h 05m
$1,342
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Sun 3/1
9:50 am-6:55 pm
3 stops25h 05m
Belfast Intl
Sun 3/22
6:25 pm-6:00 pm
3 stops30h 35m
$1,501
Best time to book a flight from Oregon to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
What is the cheapest time of day to fly from OR to BFS?
Find hourly flight availability from Oregon to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
When flying from Oregon to Belfast Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 48% versus a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from Oregon to Belfast Intl. 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 Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Belfast Intl
Discover the top airline that operate flights from Oregon to Belfast Intl. 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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$916 | FlexibilityNo cancel fee | On-time70% |