S$673 Cheap Flights to Willamette Valley

View S$673 flight on Wed, 13 May, 2026Opens in a new window

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Cheap round-trip flights to Willamette Valley

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.

Lufthansa
Wed, 10 Feb - Thu, 25 Feb
SIN
Singapore
PDX
Portland
S$1,081 Return, found 19 hours ago
S$1,081
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 10 Feb from Singapore to Portland, returning Thu, 25 Feb, priced at S$1,081 found 19 hours ago
STARLUX Airlines
Tue, 2 Feb - Wed, 17 Feb
SIN
Singapore
PDX
Portland
S$1,110 Return, found 20 hours ago
S$1,110
Return
found 20 hours ago
Select STARLUX Airlines flight, departing Tue, 2 Feb from Singapore to Portland, returning Wed, 17 Feb, priced at S$1,110 found 20 hours ago
Air Canada
Tue, 2 Feb - Wed, 17 Feb
SIN
Singapore
PDX
Portland
S$1,290 Return, found 20 hours ago
S$1,290
Return
found 20 hours ago
Select Air Canada flight, departing Tue, 2 Feb from Singapore to Portland, returning Wed, 17 Feb, priced at S$1,290 found 20 hours ago
Japan Airlines
Wed, 20 Jan - Thu, 4 Feb
SIN
Singapore
PDX
Portland
S$1,366 Return, found 20 hours ago
S$1,366
Return
found 20 hours ago
Select Japan Airlines flight, departing Wed, 20 Jan from Singapore to Portland, returning Thu, 4 Feb, priced at S$1,366 found 20 hours ago
American Airlines
Wed, 10 Feb - Thu, 25 Feb
SIN
Singapore
PDX
Portland
S$1,462 Return, found 19 hours ago
S$1,462
Return
found 19 hours ago
Select American Airlines flight, departing Wed, 10 Feb from Singapore to Portland, returning Thu, 25 Feb, priced at S$1,462 found 19 hours ago

Frequently asked questions

How do I find cheap flights to Willamette Valley that have flexible change policies?
Search for affordable fares to Willamette Valley, then select "No change fee" directly below the "Flexible change policies" filter. It really is that easy. We know that travel plans change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Willamette Valley?
Grab a seat with one of these airlines and the vibrant region of Willamette Valley will be yours to explore:

  • Alaska Airlines - 2,614 flights to or near Willamette Valley each month, including 2,614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Willamette Valley each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Willamette Valley each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Willamette Valley?
A helpful strategy for getting your hands on cheap fares is to be flexible with your dates. Begin with searching for your flight to Willamette Valley, then click on the "flexible dates" box for a list of prices for nearby days. Want another tip? Book well ahead. For an idea of costs, S$1,081 was the lowest price for a flight to Willamette Valley in the last seven days.
How much is a flight to Willamette Valley?
In the last seven days, round-trip airfares to Willamette Valley sold from just S$1,081 and reached a maximum cost of S$1,462. For one-way fares departing from Bangkok (BKK), the lowest amount paid during this time was just S$673.
What are the most popular airports to fly into in Willamette Valley?
Start planning your Willamette Valley escape by booking one of the 5,648 monthly flights to Portland Intl. Airport (PDX). This is the region's main entryway.
When is the cheapest time to fly to Willamette Valley?
If you'd prefer to spend your hard-earned vacation money getting to know Willamette Valley rather than on flying there, take off early in the week. The most cost-effective day to fly is normally Tuesday, with Monday coming in second. With many people keeping their travel to weekends, Saturday often has the highest ticket prices.
How much is a plane ticket to Willamette Valley?
In the last seven days, plane tickets to Willamette Valley cost between S$1,081 and S$1,462. Prices rise as your travel date nears, so grab a bargain today.
What months are the cheapest to book a flight to Willamette Valley?
To pick up cheap flights to Willamette Valley, book sometime in February when ticket prices are at their cheapest. When's the most expensive? In the United States, it's December.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Return price
S$420

Trending flights to Willamette Valley

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.

Lufthansa
Wed, 10 Feb - Thu, 25 Feb
SIN
Singapore
PDX
Portland
S$1,081 Return, found 19 hours ago
S$1,081
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 10 Feb from Singapore to Portland, returning Thu, 25 Feb, priced at S$1,081 found 19 hours ago

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