Cherry blossoms on Portland Waterfront, with Steel Bridge and Portland Convention Center, Oregon

Cheap Flights to Oregon | Popular Routes to Oregon from HK$939

View HK$939 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines to Oregon

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  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

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Cheap round-trip flights to Oregon

Prices were available within the past 7 days and start at HK$939 for one-way flights and HK$1,395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 22 Aug - Sat, 29 Aug
SEA
Seattle
PDX
Portland
HK$1,395 Return, found 6 days ago
HK$1,395
Return
found 6 days ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Portland, returning Sat, 29 Aug, priced at HK$1,395 found 6 days ago
Delta
Sat, 22 Aug - Sat, 29 Aug
SEA
Seattle
PDX
Portland
HK$2,179 Return, found 6 days ago
HK$2,179
Return
found 6 days ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Portland, returning Sat, 29 Aug, priced at HK$2,179 found 6 days ago
Delta
Wed, 8 Jul - Sun, 12 Jul
SEA
Seattle
PDX
Portland
HK$2,491 Return, found 3 days ago
HK$2,491
Return
found 3 days ago
Select Delta flight, departing Wed, 8 Jul from Seattle to Portland, returning Sun, 12 Jul, priced at HK$2,491 found 3 days ago
American Airlines
Fri, 10 Jul - Sun, 12 Jul
SEA
Seattle
ALW
Walla Walla
HK$2,566 Return, found 6 days ago
HK$2,566
Return
found 6 days ago
Select American Airlines flight, departing Fri, 10 Jul from Seattle to Walla Walla, returning Sun, 12 Jul, priced at HK$2,566 found 6 days ago
Delta
Wed, 8 Jul - Sun, 12 Jul
SEA
Seattle
PDX
Portland
HK$2,814 Return, found 3 days ago
HK$2,814
Return
found 3 days ago
Select Delta flight, departing Wed, 8 Jul from Seattle to Portland, returning Sun, 12 Jul, priced at HK$2,814 found 3 days ago
Delta
Wed, 8 Jul - Fri, 10 Jul
SEA
Seattle
MFR
Medford
HK$2,889 Return, found 1 day ago
HK$2,889
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Seattle to Medford, returning Fri, 10 Jul, priced at HK$2,889 found 1 day ago
Delta
Sat, 22 Aug - Sat, 29 Aug
SEA
Seattle
PDX
Portland
HK$3,000 Return, found 6 days ago
HK$3,000
Return
found 6 days ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Portland, returning Sat, 29 Aug, priced at HK$3,000 found 6 days ago
United
Wed, 8 Jul - Fri, 10 Jul
SEA
Seattle
MFR
Medford
HK$3,593 Return, found 1 day ago
HK$3,593
Return
found 1 day ago
Select United flight, departing Wed, 8 Jul from Seattle to Medford, returning Fri, 10 Jul, priced at HK$3,593 found 1 day ago
Air Canada
Tue, 29 Sept - Tue, 13 Oct
HKG
Hong Kong SAR
PDX
Portland
HK$6,442 Return, found 6 days ago
HK$6,442
Return
found 6 days ago
Select Air Canada flight, departing Tue, 29 Sept from Hong Kong SAR to Portland, returning Tue, 13 Oct, priced at HK$6,442 found 6 days ago
Korean Air
Tue, 20 Oct - Sun, 25 Oct
HKG
Hong Kong SAR
PDX
Portland
HK$6,565 Return, found 1 day ago
HK$6,565
Return
found 1 day ago
Select Korean Air flight, departing Tue, 20 Oct from Hong Kong SAR to Portland, returning Sun, 25 Oct, priced at HK$6,565 found 1 day ago

Trending flights to Oregon

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 29 Sept - Tue, 13 Oct
HKG
Hong Kong SAR
PDX
Portland
HK$6,442 Return, found 6 days ago
HK$6,442
Return
found 6 days ago
Select Air Canada flight, departing Tue, 29 Sept from Hong Kong SAR to Portland, returning Tue, 13 Oct, priced at HK$6,442 found 6 days ago

Frequently asked questions

How do I find cheap flights to Oregon that have flexible change policies?
When it comes to traveling these days, flexibility is crucial. That's why we have a "No change fee" filter to help you locate flexible and cheap airfares to Oregon. It's to the left of your screen just below the "Flexible change policies" subheading.
Which airlines fly to Oregon?
Whether you're on your way to someplace new or returning to a favourite stomping ground, the following airlines will fly you into or near Oregon:

  • Alaska Airlines - 3,052 flights to or near Oregon each month, including 2,614 flights to Portland Intl. Airport (PDX) and 255 flights to Robert's Field Airport (RDM) per month.
  • Delta Air Lines - 1,109 flights to or near Oregon each month, including 814 flights to Portland Intl. Airport (PDX) and 147 flights to Robert's Field Airport (RDM) per month.
  • United Airlines - 966 flights to or near Oregon each month, including 632 flights to Portland Intl. Airport (PDX) and 182 flights to Robert's Field Airport (RDM) per month.

How can I find cheap tickets to Oregon?
In the last seven days, HK$1,395 was the lowest price for a flight to Oregon. If you'd love to save even more, book well in advance and be flexible with your travel dates. Search for your airfare to Oregon, then check out prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Oregon?
You could have purchased a round-trip airfare to Oregon from anywhere between HK$1,395 and HK$6,565 in the last seven days. For one-way journeys departing from Seattle (SEA), the lowest amount paid during this period was HK$939.
What are the most popular airports to fly into in Oregon?
You've got a number of choices in Oregon. Once you've worked out what city you want to visit in the region, selecting one of these leading airports will be a piece of cake:

  • Portland Intl. Airport (PDX) - 5,648 flights per month.
  • Mahlon Sweet Field Airport (EUG) - 741 flights per month.
  • Robert's Field Airport (RDM) - 654 flights per month.

When is the cheapest time to fly to Oregon?
Leave for Oregon early on in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to fly out, followed closely by Monday. If you're eager to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Oregon?
Plane tickets ranged from just HK$1,395 to HK$6,565 over the last seven days. When you're ready to book, we're here to help you pick up an amazing deal to Oregon.
What is the best time to go to Oregon?
A popular time to visit Oregon, as well as the top city of Portland, is during the lively months of March, May and August. Summer in this part of the world begins June 20, and you can look forward to average temperatures of between 10ºC and 27ºC if you visit then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Oregon?
February is the best month to lock in a seat for your Oregon getaway. Airfares cost the most throughout the month of December, so avoid this time if you can.

Book with confidence

About Oregon

Expedia offers flights to Oregon to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Oregon or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Oregon
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