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>

$321 CHEAP FLIGHTS from Oregon to Singapore

SIN

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

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Cheap Flights from Oregon to Singapore

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

Fri, May 29 - Mon, Jun 1

5:00 am - 5:35 pm

PDX

SIN

21h 35m

1 stop

8:45 pm - 9:47 am

SIN

PDX

28h 02m

1 stop

$830Singapore Airlines

Thu, Apr 16 - Thu, Apr 30

7:05 pm - 5:15 am

PDX

SIN

19h 10m

1 stop

7:00 am - 9:10 am

SIN

PDX

17h 10m

1 stop

$856Air Canada

Wed, Apr 1 - Tue, Apr 7

2:37 pm - 5:25 am

PDX

SIN

47h 48m

2 stops

12:55 am - 4:30 pm

SIN

PDX

30h 35m

2 stops

$878Multiple Airlines

Wed, Apr 22 - Sun, May 3

7:00 am - 7:10 pm

PDX

SIN

21h 10m

1 stop

9:00 am - 7:34 pm

SIN

PDX

25h 34m

1 stop

$899Singapore Airlines

Wed, Mar 11 - Tue, Mar 17

1:36 pm - 9:35 am

PDX

SIN

28h 59m

2 stops

11:55 pm - 6:47 pm

SIN

PDX

33h 52m

2 stops

$903Multiple Airlines

Sun, Mar 8 - Wed, Mar 18

9:30 pm - 12:25 am

PDX

SIN

35h 55m

2 stops

10:00 am - 9:50 am

SIN

PDX

38h 50m

2 stops

$922Cathay Pacific

Wed, Mar 11 - Tue, Mar 17

7:05 am - 12:25 am

PDX

SIN

26h 20m

2 stops

6:00 pm - 9:50 am

SIN

PDX

30h 50m

2 stops

$937Cathay Pacific

Tue, Apr 28 - Sun, May 3

9:26 am - 11:20 pm

BOI

SIN

23h 54m

2 stops

12:50 am - 3:26 pm

SIN

BOI

28h 36m

2 stops

$1,003ANA

Mon, Apr 6 - Mon, Apr 13

6:15 am - 6:35 pm

BOI

SIN

22h 20m

1 stop

9:00 am - 4:48 pm

SIN

BOI

21h 48m

1 stop

$1,065United Airlines

Mon, Apr 6 - Mon, Apr 13

5:29 pm - 6:35 pm

BOI

SIN

35h 06m

2 stops

9:00 am - 4:48 pm

SIN

BOI

21h 48m

1 stop

$1,069United Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$321

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 47% 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

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Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

SIN

$321 Find Cheap Flights from Oregon to Singapore

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

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