Flight to Oregon

View S$89 flight on Sat, 16 May, 2026Opens in a new window

Popular airlines to Oregon

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Oregon

Prices were available within the past 7 days and start at S$89 for one-way flights and S$177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 11 Feb - Sun, 15 Feb
SFO
San Francisco
PDX
Portland
S$177 Return, found 3 days ago
S$177
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Feb from San Francisco to Portland, returning Sun, 15 Feb, priced at S$177 found 3 days ago
Alaska Airlines
Mon, 26 Jan - Tue, 27 Jan
SFO
San Francisco
PDX
Portland
S$212 Return, found 6 days ago
S$212
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 26 Jan from San Francisco to Portland, returning Tue, 27 Jan, priced at S$212 found 6 days ago
Delta
Sat, 16 May - Sat, 23 May
SFO
San Francisco
RDM
Redmond
S$228 Return, found 1 day ago
S$228
Return
found 1 day ago
Select Delta flight, departing Sat, 16 May from San Francisco to Redmond, returning Sat, 23 May, priced at S$228 found 1 day ago
United
Sun, 15 Feb - Wed, 18 Feb
SFO
San Francisco
PDX
Portland
S$241 Return, found 3 days ago
S$241
Return
found 3 days ago
Select United flight, departing Sun, 15 Feb from San Francisco to Portland, returning Wed, 18 Feb, priced at S$241 found 3 days ago
Delta
Fri, 27 Feb - Tue, 3 Mar
SFO
San Francisco
PSC
Pasco
S$250 Return, found 11 hours ago
S$250
Return
found 11 hours ago
Select Delta flight, departing Fri, 27 Feb from San Francisco to Pasco, returning Tue, 3 Mar, priced at S$250 found 11 hours ago
Delta
Sat, 7 Feb - Mon, 9 Feb
SFO
San Francisco
EUG
Eugene
S$265 Return, found 6 days ago
S$265
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from San Francisco to Eugene, returning Mon, 9 Feb, priced at S$265 found 6 days ago
American Airlines
Wed, 11 Feb - Sat, 14 Feb
SFO
San Francisco
PDX
Portland
S$293 Return, found 6 days ago
S$293
Return
found 6 days ago
Select American Airlines flight, departing Wed, 11 Feb from San Francisco to Portland, returning Sat, 14 Feb, priced at S$293 found 6 days ago
China Airlines
Mon, 29 Jun - Tue, 14 Jul
SIN
Singapore
PDX
Portland
S$1,123 Return, found 16 hours ago
S$1,123
Return
found 16 hours ago
Select China Airlines flight, departing Mon, 29 Jun from Singapore to Portland, returning Tue, 14 Jul, priced at S$1,123 found 16 hours ago
China Airlines
Wed, 4 Feb - Tue, 10 Feb
SIN
Singapore
EUG
Eugene
S$1,225 Return, found 1 day ago
S$1,225
Return
found 1 day ago
Select China Airlines flight, departing Wed, 4 Feb from Singapore to Eugene, returning Tue, 10 Feb, priced at S$1,225 found 1 day ago
China Airlines
Fri, 15 May - Sat, 23 May
SIN
Singapore
RDM
Redmond
S$1,248 Return, found 1 day ago
S$1,248
Return
found 1 day ago
Select China Airlines flight, departing Fri, 15 May from Singapore to Redmond, returning Sat, 23 May, priced at S$1,248 found 1 day ago
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.

Oregon Flights Information

Airlines serving
Delta, United, American Airlines, Alaska Airlines, China Airlines
Roundtrip price
from S$177

Frequently asked questions

How do I find cheap flights to Oregon that have flexible change policies?
When it comes to travelling 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, S$177 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 S$177 and S$1,248 in the last seven days. For one-way journeys departing from San Francisco (SFO), the lowest amount paid during this period was S$89.
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 S$177 to S$1,248 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.

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.

China Airlines
Mon, 29 Jun - Tue, 14 Jul
SIN
Singapore
PDX
Portland
S$1,123 Return, found 16 hours ago
S$1,123
Return
found 16 hours ago
Select China Airlines flight, departing Mon, 29 Jun from Singapore to Portland, returning Tue, 14 Jul, priced at S$1,123 found 16 hours ago
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