How does KAYAK find such low prices on flights from Oregon to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$419 CHEAP FLIGHTS from Oregon to Singapore

SIN

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$834

Overall average: $899

Singapore Airlines

Sun 3/1Wed 4/15

PDX - SIN • 1 stop

Cheapest one-way

$419

Typical prices: $443-$623

Multiple Airlines

Mon 2/16

PDX - SIN • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Singapore!

Flight Deals

Cheap Flights from Oregon to Singapore

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Oregon to Singapore

Sun, Mar 1 - Wed, Apr 15

10:30 am - 5:30 amPDX-SIN

27h 00m1 stop

9:15 am - 4:28 pmSIN-PDX

22h 13m1 stop

$834Singapore Airlines

Find Deal

Thu, Jan 29 - Sat, Feb 14

9:40 am - 7:00 amPDX-SIN

29h 20m1 stop

8:50 am - 2:40 pmSIN-PDX

21h 50m1 stop

$847Air Canada

Find Deal

Mon, Feb 16 - Sun, Mar 1

7:00 pm - 11:15 amPDX-SIN

24h 15m2 stops

8:50 am - 6:30 pmSIN-PDX

25h 40m1 stop

$848Air Canada

Find Deal

Mon, Feb 16 - Sun, Mar 1

10:52 pm - 7:00 amPDX-SIN

40h 08m2 stops

8:50 am - 2:40 pmSIN-PDX

21h 50m1 stop

$856Multiple Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 9

5:55 pm - 7:05 pmBOI-SIN

34h 10m2 stops

9:15 am - 10:09 pmSIN-BOI

27h 54m1 stop

$992Multiple Airlines

Find Deal

Mon, Feb 2 - Sun, Feb 8

1:55 pm - 12:40 amBOI-SIN

43h 45m2 stops

2:00 am - 11:59 pmSIN-BOI

36h 59m2 stops

$1,002China Airlines

Find Deal

Tue, Feb 3 - Wed, Mar 11

6:00 am - 8:15 pmEUG-SIN

22h 15m1 stop

10:10 am - 11:08 pmSIN-EUG

27h 58m1 stop

$1,024United Airlines

Find Deal

Tue, Feb 3 - Wed, Mar 11

5:00 am - 8:00 amEUG-SIN

35h 00m2 stops

10:10 am - 11:08 pmSIN-EUG

27h 58m1 stop

$1,029United Airlines

Find Deal

Tue, Feb 3 - Tue, Mar 10

6:04 am - 8:25 pmEUG-SIN

46h 21m2 stops

1:35 am - 4:27 pmSIN-EUG

29h 52m2 stops

$1,043Korean Air

Find Deal

Sun, Mar 8 - Wed, Mar 11

8:40 am - 5:00 amBOI-SIN

30h 20m2 stops

1:35 am - 4:26 pmSIN-BOI

28h 51m2 stops

$1,081Korean Air

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	$419

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from Portland to Singapore

How does KAYAK find such low prices on flights from Oregon to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

SIN

$419 Find Cheap Flights from Oregon to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Everything you should know

Cheap Flights from Oregon to Singapore

Recent round-trip flight deals from Oregon to Singapore

Recent one-way flight deals from Oregon to Singapore

Recent last minute flight deals from Oregon to Singapore

Good to know

FAQs for booking flights from Oregon to Singapore

How does KAYAK find such low prices on flights from Oregon to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oregon to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Cabin class types available on flights to Oregon

Complete your trip to Singapore with a hotel stay or car rental

Find direct flights for Singapore

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore

Find deals for your return flight