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$ 548 CHEAP FLIGHTS from Oregon to Singapore

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

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent return flight deals from Oregon to Singapore

KAYAK's recommended return flight deals from the most popular airlines that fly from Oregon to Singapore.

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

Choose your dates

10:10 - 07:05PDX-SIN

29h 55m1 stop

09:10 - 18:46SIN-PDX

24h 36m1 stop

S$ 946Air Canada

Find Deal

Thu, 4 Sep - Thu, 25 Sep

10:10 - 05:00PDX-SIN

27h 50m2 stops

09:10 - 14:46SIN-PDX

20h 36m1 stop

S$ 955Air Canada

Find Deal

Thu, 4 Sep - Thu, 25 Sep

10:10 - 07:05PDX-SIN

29h 55m1 stop

08:00 - 22:56SIN-PDX

29h 56m2 stops

S$ 999

Find Deal

Tue, 16 Sep - Mon, 29 Sep

06:05 - 05:00BOI-SIN

32h 55m2 stops

07:30 - 21:04SIN-BOI

27h 34m2 stops

S$ 1,073Delta

Find Deal

Mon, 15 Sep - Thu, 25 Sep

06:15 - 22:25PDX-SIN

25h 10m2 stops

06:00 - 14:46SIN-PDX

23h 46m3 stops

S$ 1,130

Find Deal

Tue, 16 Sep - Tue, 21 Oct

07:00 - 00:20PDX-SIN

26h 20m2 stops

01:55 - 21:30SIN-PDX

34h 35m2 stops

S$ 1,169Japan Airlines

Find Deal

Thu, 4 Sep - Wed, 24 Sep

06:00 - 18:25PDX-SIN

21h 25m1 stop

09:00 - 12:33SIN-PDX

18h 33m1 stop

S$ 1,180United Airlines

Find Deal

Mon, 7 Apr - Tue, 22 Apr

16:18 - 18:25PDX-SIN

35h 07m2 stops

20:40 - 21:00SIN-PDX

39h 20m2 stops

S$ 1,185United Airlines

Find Deal

Mon, 7 Apr - Tue, 22 Apr

07:10 - 05:00PDX-SIN

30h 50m2 stops

01:10 - 18:43SIN-PDX

32h 33m2 stops

S$ 1,193Delta

Find Deal

Tue, 16 Sep - Mon, 20 Oct

06:00 - 00:20PDX-SIN

27h 20m2 stops

01:55 - 16:19SIN-PDX

29h 24m2 stops

S$ 1,575Japan Airlines

Find Deal

Wed, 23 Apr - Tue, 29 Apr

Low season	May
High season	September
Cheapest flight	S$ 548

Best time to beat the crowds but there is an average 25% increase in price.

Most popular time to fly and prices are also 16% 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.

See more FAQs

Direct departures

Oregon to Singapore Changi

Monday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Tuesday

ANA, Aegean Airlines, Air Canada, +98 more

ANA, Aegean Airlines, +99 more

Wednesday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

Thursday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Friday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

Saturday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Sunday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

See more direct flights

Direct returns

Singapore Changi to Oregon

Monday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Tuesday

ANA, Aegean Airlines, Air Canada, +98 more

ANA, Aegean Airlines, +99 more

Wednesday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

Thursday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Friday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

Saturday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

Sunday

ANA, Aegean Airlines, Air Canada, +99 more

ANA, Aegean Airlines, +100 more

S$ 548 Find Cheap Flights from Oregon to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Singapore departing on 25-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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

Cheap Flight Deals 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

Low season

High season

Cheapest flight

FAQs for booking flights from Oregon to Singapore

How does KAYAK find such low prices 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?

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

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

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

Cabin classes available on flights to Singapore. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Singapore

Flights from all regions of Oregon to Singapore. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Singapore

Find deals for your return flight