What is the cheapest airline that flies from Singapore Changi to Oregon?

Air Canada and Qatar Airways are the most popular carriers operating from Singapore Changi to Oregon

When did momondo last update prices for flights from Singapore Changi Airport to Oregon?

Prices for flights from Singapore Changi Airport to Oregon were last updated today.

How old do you have to be to fly from Singapore Changi Airport to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore Changi Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$610 Cheap Flights from Singapore to Oregon in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Singapore to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 9:25 am

SIN

PDX

34h 40m

2 stops

7:50 pm - 12:35 pm

PDX

SIN

25h 45m

2 stops

$949Multiple Airlines

Fri, Sep 11 - Sat, Sep 26

1:45 pm - 9:25 am

SIN

PDX

34h 40m

2 stops

5:55 pm - 12:35 pm

PDX

SIN

27h 40m

2 stops

$982Multiple Airlines

Thu, Oct 1 - Fri, Oct 16

1:45 pm - 9:25 am

SIN

PDX

34h 40m

2 stops

9:29 pm - 12:35 pm

PDX

SIN

24h 06m

2 stops

$1,016Multiple Airlines

Fri, Sep 11 - Sat, Sep 26

1:45 pm - 9:25 am

SIN

PDX

34h 40m

2 stops

9:29 pm - 12:35 pm

PDX

SIN

24h 06m

2 stops

$1,017Multiple Airlines

Fri, Sep 11 - Sat, Sep 26

1:55 am - 9:15 pm

SIN

PDX

34h 20m

2 stops

7:00 am - 5:45 pm

PDX

SIN

43h 45m

2 stops

$1,061Japan Airlines

Thu, Sep 10 - Tue, Sep 15

1:55 am - 9:15 pm

SIN

PDX

34h 20m

2 stops

7:00 am - 6:10 am

PDX

SIN

32h 10m

2 stops

$1,064Japan Airlines

Thu, Sep 10 - Tue, Sep 15

1:10 pm - 10:27 pm

SIN

BOI

23h 17m

2 stops

9:02 am - 11:55 am

BOI

SIN

36h 53m

2 stops

$1,124EVA Air

Wed, May 6 - Fri, May 8

2:00 pm - 11:44 pm

SIN

BOI

23h 44m

2 stops

5:49 pm - 12:50 pm

BOI

SIN

29h 01m

2 stops

$1,208STARLUX Airlines

Wed, Sep 9 - Sun, Sep 13

1:55 am - 2:02 pm

SIN

BOI

26h 07m

2 stops

6:44 am - 12:20 am

BOI

SIN

27h 36m

2 stops

$1,226American Airlines

Tue, Sep 8 - Sun, Sep 13

1:10 pm - 5:43 pm

SIN

BOI

42h 33m

2 stops

6:54 pm - 11:55 am

BOI

SIN

27h 01m

2 stops

$1,269EVA Air

Mon, May 18 - Mon, May 25

Japan Airlines flights from Singapore to Oregon

Our best Japan Airlines deals on Singapore to Oregon flight tickets

Japan Airlines

Sep 10

SIN1:55 amSingapore Changi

34h 20m

2 stops

PDX9:15 pmPortland

Sep 15

PDX7:00 amPortland

43h 45m

2 stops

SIN5:45 pmSingapore Changi

$1,061

Japan Airlines

Sep 10

SIN1:55 amSingapore Changi

34h 20m

2 stops

PDX9:15 pmPortland

Sep 15

PDX7:00 amPortland

32h 10m

2 stops

SIN6:10 amSingapore Changi

$1,064

Japan Airlines

Jul 10

SIN1:55 amSingapore Changi

35h 54m

2 stops

PDX10:49 pmPortland

Jul 26

PDX7:00 amPortland

32h 10m

2 stops

SIN6:10 amSingapore Changi

$1,159

STARLUX Airlines flights from Singapore to Oregon

Our best STARLUX Airlines deals on Singapore to Oregon flight tickets

STARLUX Airlines

Sep 15

SIN2:10 pmSingapore Changi

22h 51m

2 stops

PDX10:01 pmPortland

Sep 19

PDX7:22 pmPortland

26h 18m

2 stops

SIN12:40 pmSingapore Changi

$1,109

STARLUX Airlines

Sep 15

SIN2:10 pmSingapore Changi

20h 40m

2 stops

PDX7:50 pmPortland

Sep 19

PDX5:35 pmPortland

28h 05m

2 stops

SIN12:40 pmSingapore Changi

$1,148

STARLUX Airlines

Jul 9

SIN2:00 pmSingapore Changi

23h 25m

2 stops

PDX10:25 pmPortland

Jul 27

PDX5:30 pmPortland

28h 10m

2 stops

SIN12:40 pmSingapore Changi

$1,173

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sat 9/26

7:50 pm-12:35 pm

2 stops25h 45m

$949

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 10/1

1:45 pm-9:25 am

2 stops34h 40m

Portland

Fri 10/16

5:55 pm-12:35 pm

2 stops27h 40m

$982

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sat 9/26

9:29 pm-12:35 pm

2 stops24h 06m

$1,016

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sat 9/26

9:29 pm-12:35 pm

2 stops24h 06m

$1,017

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/10

1:55 am-9:15 pm

2 stops34h 20m

Portland

Tue 9/15

7:00 am-5:45 pm

2 stops43h 45m

$1,061

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/10

1:55 am-9:15 pm

2 stops34h 20m

Portland

Tue 9/15

7:00 am-6:10 am

2 stops32h 10m

$1,064

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Wed 5/6

1:10 pm-10:27 pm

2 stops23h 17m

Boise Air Term. Gowen Fld

Fri 5/8

9:02 am-11:55 am

2 stops36h 53m

$1,124

Quickest round-trip

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Wed 9/9

2:00 pm-11:44 pm

2 stops23h 44m

Boise Air Term. Gowen Fld

Sun 9/13

5:49 pm-12:50 pm

2 stops29h 01m

$1,208

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Tue 9/8

1:55 am-2:02 pm

2 stops26h 07m

Boise Air Term. Gowen Fld

Sun 9/13

6:44 am-12:20 am

2 stops27h 36m

$1,226

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Mon 5/18

1:10 pm-5:43 pm

2 stops42h 33m

Boise Air Term. Gowen Fld

Mon 5/25

6:54 pm-11:55 am

2 stops27h 01m

$1,269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Singapore to Oregon flights?

You could potentially save up to 30% on your flight if you consider stops on a Singapore to Oregon flight.

Cheap Singapore to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Oregon

Fastest flight time	23h 17m
Direct flights	None

The fastest flight from Singapore to Oregon takes 23h 17m

There are no direct flights from Singapore to Oregon. There are no popular flight routes from Singapore to Oregon.

Search flight deals

Frequently asked questions about flying from Singapore to Oregon

When did momondo last update prices for flights from Singapore Changi Airport to Oregon?
Prices for flights from Singapore Changi Airport to Oregon were last updated today.
How old do you have to be to fly from Singapore Changi Airport to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore Changi Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Oregon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Oregon. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Singapore to Oregon with flexible booking policies on momondo?

Flights from Singapore to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Singapore to Oregon?

momondo helps you find the best flight between Singapore and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Singapore to Oregon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oregon, momondo offers a useful price alert feature which will track prices for flights to Oregon from Singapore and alert you when they change.