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 return 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>

S$ 573 CHEAP FLIGHTS from Oregon to Singapore

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Flights Deals

Cheap Flights from Oregon to Singapore

Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 return flight deals from Oregon to Singapore

Tue, 16 Sep - Tue, 30 Sep

15:25 - 07:05PDX-SIN

24h 40m1 stop

09:10 - 18:46SIN-PDX

24h 36m1 stop

S$ 888Air Canada

Find Deal

Tue, 28 Oct - Tue, 11 Nov

15:25 - 07:55PDX-SIN

25h 30m1 stop

21:00 - 09:34SIN-PDX

28h 34m2 stops

S$ 891Air Canada

Find Deal

Wed, 24 Sep - Wed, 22 Oct

19:40 - 23:20PDX-SIN

36h 40m2 stops

08:00 - 18:46SIN-PDX

25h 46m2 stops

S$ 952

Find Deal

Wed, 15 Oct - Tue, 28 Oct

19:40 - 23:20PDX-SIN

36h 40m2 stops

02:20 - 09:34SIN-PDX

22h 14m2 stops

S$ 1,001

Find Deal

Wed, 15 Oct - Wed, 29 Oct

07:00 - 19:10PDX-SIN

21h 10m1 stop

09:15 - 13:23SIN-PDX

19h 08m1 stop

S$ 1,018Singapore Airlines

Find Deal

Tue, 16 Sep - Mon, 20 Oct

17:36 - 00:35PDX-SIN

39h 59m2 stops

02:00 - 16:50SIN-PDX

53h 50m2 stops

S$ 1,251China Airlines

Find Deal

Wed, 19 Nov - Mon, 2 Mar

14:30 - 00:40PDX-SIN

42h 10m2 stops

02:00 - 16:28SIN-PDX

54h 28m2 stops

S$ 1,261China Airlines

Find Deal

Thu, 4 Sep - Wed, 24 Sep

06:14 - 05:00PDX-SIN

31h 46m2 stops

01:10 - 17:06SIN-PDX

30h 56m2 stops

S$ 1,270Korean Air

Find Deal

Sat, 1 Nov - Sat, 15 Nov

17:10 - 20:25PDX-SIN

36h 15m2 stops

01:30 - 13:19SIN-PDX

27h 49m2 stops

S$ 1,274Korean Air

Find Deal

Tue, 7 Oct - Tue, 14 Oct

06:30 - 17:35BOI-SIN

21h 05m1 stop

09:00 - 14:35SIN-BOI

19h 35m1 stop

S$ 1,283Singapore Airlines

Find Deal

Useful Info

Low season	May
High season	September
Cheapest flight	S$ 573

Best time to beat the crowds (10% less expensive on average)

Most popular time to fly and prices are also 20% lower on average.

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 return 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.

Direct departures

Oregon to Singapore Changi

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Tuesday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Thursday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Friday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Saturday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Sunday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

See more direct flights

Direct returns

Singapore Changi to Oregon

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Tuesday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Thursday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Friday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Saturday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Sunday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

See more direct flights

Everything you need to know for your flight to Singapore

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

S$ 573 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 return 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 return 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.

Prefer to fly direct from Oregon to Singapore Changi?

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 hire

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