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>

$398 CHEAP FLIGHTS from Oregon to Singapore

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

...and more

In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

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

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

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

Low season	August
High season	December
Cheapest flight	$398

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 27% 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.

See more FAQs

Book cheap flights from Oregon to Singapore

Recent round-trip flight deals

1/27Mon

2 stopsJapan Airlines

30h 30mPDX-SIN

2/3Mon

2 stopsJapan Airlines

33h 32mSIN-PDX

$750

2/10Mon

2 stopsJapan Airlines

24h 40mPDX-SIN

2/25Tue

2 stopsJapan Airlines

28h 53mSIN-PDX

$770

2/11Tue

1 stopAir Canada

24h 30mPDX-SIN

2/25Tue

1 stopAir Canada

20h 44mSIN-PDX

$804

2/12Wed

1 stopAir Canada

20h 50mPDX-SIN

2/28Fri

1 stopAir Canada

20h 44mSIN-PDX

$826

2/8Sat

1 stopUnited Airlines

20h 30mPDX-SIN

2/26Wed

1 stopUnited Airlines

18h 15mSIN-PDX

$868

2/9Sun

2 stops

37h 20mPDX-SIN

2/16Sun

1 stop

24h 24mSIN-PDX

$869

1/20Mon

1 stopUnited Airlines

21h 10mPDX-SIN

2/24Mon

2 stopsUnited Airlines

35h 37mSIN-PDX

$873

2/11Tue

2 stops

26h 50mPDX-SIN

2/24Mon

2 stops

28h 53mSIN-PDX

$928

3/2Sun

2 stopsDelta

43h 25mEUG-SIN

3/9Sun

2 stopsDelta

36h 23mSIN-EUG

$1,009

2/12Wed

2 stopsDelta

26h 55mPDX-SIN

2/27Thu

2 stopsDelta

33h 24mSIN-PDX

$1,030

Recent one-way flight deals

2/20Thu

2 stopsUnited Airlines

35h 00mPDX-SIN

$398

2/24Mon

2 stopsJapan Airlines

24h 50mPDX-SIN

$400

1/31Fri

2 stopsUnited Airlines

39h 20mPDX-SIN

$417

5/19Mon

2 stopsUnited Airlines

35h 29mPDX-SIN

$554

2/20Thu

3 stopsCathay Pacific

29h 45mPDX-SIN

$639

2/24Mon

3 stopsCathay Pacific

29h 04mPDX-SIN

$648

2/19Wed

2 stopsDelta

31h 11mPDX-SIN

$723

5/19Mon

3 stops

42h 55mPDX-SIN

$870

5/18Sun

2 stopsDelta

32h 00mPDX-SIN

$1,045

1/31Fri

3 stopsAlaska Airlines

31h 23mPDX-SIN

$1,077

Last minute flights from Oregon to Singapore

Last minute flight, train and bus deals

1/2Thu

multi-stopAir Canada

29h 45mPDX-SIN

1/18Sat

multi-stopAir Canada

24h 24mSIN-PDX

$1,107

1/2Thu

multi-stop

20h 50mPDX-SIN

1/18Sat

multi-stop

25h 02mSIN-PDX

$1,148

1/2Thu

multi-stopAir Canada

32h 55mPDX-SIN

1/18Sat

multi-stopAir Canada

42h 30mSIN-PDX

$1,485

1/2Thu

multi-stopDelta

26h 10mPDX-SIN

1/17Fri

multi-stopDelta

38h 28mSIN-PDX

$1,526

1/2Thu

multi-stop

33h 05mPDX-SIN

1/18Sat

multi-stop

32h 14mSIN-PDX

$1,597

1/2Thu

multi-stop

33h 05mPDX-SIN

1/18Sat

multi-stop

41h 54mSIN-PDX

$1,628

1/2Thu

multi-stop

34h 20mPDX-SIN

1/17Fri

multi-stop

44h 44mSIN-PDX

$1,631

12/31Tue

multi-stopUnited Airlines

22h 30mPDX-SIN

1/2Thu

multi-stopUnited Airlines

39h 32mSIN-PDX

$1,801

12/30Mon

multi-stopUnited Airlines

38h 41mPDX-SIN

1/2Thu

multi-stopUnited Airlines

39h 32mSIN-PDX

$1,808

12/30Mon

multi-stopJapan Airlines

56h 40mPDX-SIN

1/2Thu

multi-stopJapan Airlines

32h 44mSIN-PDX

$3,813

Everything you need to know for your flight to Singapore

Cabin class types available on flights to Oregon

First Class flights to Singapore

Business Class flights to Singapore

Prem Econ Class flights to Singapore

Economy Class flights to Singapore

$398 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 from Oregon to Singapore departing on 2/20. 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.

Search hundreds of travel sites at once for deals on flights 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?

Book cheap flights from Oregon to Singapore

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Singapore

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Singapore

Cabin class types available on flights to Oregon

Cabin classes available on flights to Oregon. 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 rental

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 is not guaranteed.

Flights from domestic origins to Oregon

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.

Flights to popular cities in Singapore

Find deals for your return flight