$1,089+ Cheap flights from Oregon to Busan (PUS)
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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PUS
Jan 24 — Jan 311
1 adult, Economy
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Find cheap flights from Oregon to Busan with Cheapflights
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 Busan
Best flights from Oregon to BusanDiscover carefully curated flight deals from Oregon to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.
Discover carefully curated flight deals from Oregon to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.
This China Airlines deal was found by Cheapflights users on 12/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/65:50 pmPDX - PUS
2 stops24h 00mMultiple Airlines
Tue 1/2011:50 amPUS - PDX
2 stops27h 56mMultiple Airlines
Deal found 12/24![Multiple Airlines logo]()
$1,089
This Travelocity deal was found by Cheapflights users on 12/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:48 pmPDX - PUS
2 stops50h 52mMultiple Airlines
Wed 3/252:55 pmPUS - PDX
2 stops21h 37mMultiple Airlines
Deal found 12/24![Multiple Airlines logo]()
$1,132
Find flight deals from Oregon to Busan
Keep the following information in mind while searching for Oregon to Busan flight deals. Data was last updated December 25, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,089 (China Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Busan 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 December 25, 2025.
Use the filters below to find and compare flights from Oregon to Busan that are best for you.
Fly from
Oregon
Fly to
Busan
Route
Depart
Return
Price
PortlandBusan
PDX - PUS
PDXPUS
Portland
Tue 1/6
5:50 pm-10:50 am
2 stops24h 00m
Busan Gimhae
Tue 1/20
11:50 am-10:46 pm
2 stops27h 56m
$1,089
PortlandBusan
PDX - PUS
PDXPUS
Portland
Tue 3/3
9:48 pm-5:40 pm
2 stops50h 52m
Busan Gimhae
Wed 3/25
2:55 pm-8:32 pm
2 stops21h 37m
$1,132
Best time to book a flight from Oregon to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan 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 Busan
No data available for this route at this time. Please check back soon.
Related info for your journey
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Alternative routes for Oregon to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Busan
Discover the top airline that operate flights from Oregon to Busan. 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 December 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$842 | FlexibilityNo cancel fee | On-time62% |