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

Air Canada is the most popular carrier 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.

$579 Cheap Flights from Singapore to Oregon in 2026

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Find the cheapest flights from Singapore to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:11 pm

SIN

PDX

27h 11m

1 stop

7:45 pm - 11:45 am

PDX

SIN

25h 00m

2 stops

$944Multiple Airlines

Thu, Jul 9 - Sun, Jul 19

7:00 am - 9:31 am

SIN

PDX

17h 31m

1 stop

7:45 pm - 5:15 am

PDX

SIN

18h 30m

1 stop

$980Air Canada

Thu, Jul 9 - Sun, Jul 19

1:35 am - 10:20 pm

SIN

BOI

35h 45m

2 stops

1:00 pm - 12:10 am

BOI

SIN

44h 10m

2 stops

$1,008Multiple Airlines

Wed, Nov 18 - Sat, Nov 21

8:05 am - 4:47 pm

SIN

PDX

23h 42m

2 stops

7:03 am - 12:20 am

PDX

SIN

26h 17m

2 stops

$1,020Japan Airlines

Tue, Aug 18 - Wed, Aug 19

1:45 pm - 8:18 am

SIN

PDX

33h 33m

2 stops

7:22 pm - 12:35 pm

PDX

SIN

26h 13m

2 stops

$1,029Multiple Airlines

Thu, Sep 10 - Sat, Sep 12

1:45 pm - 9:21 am

SIN

PDX

34h 36m

2 stops

5:37 pm - 12:35 pm

PDX

SIN

27h 58m

2 stops

$1,035Multiple Airlines

Tue, Jul 21 - Thu, Jul 23

1:55 am - 9:09 pm

SIN

PDX

34h 14m

2 stops

7:40 am - 6:35 am

PDX

SIN

31h 55m

2 stops

$1,042Japan Airlines

Thu, Oct 22 - Sat, Oct 24

8:50 am - 2:41 pm

SIN

PDX

21h 51m

1 stop

7:10 pm - 7:00 am

PDX

SIN

19h 50m

1 stop

$1,052Air Canada

Tue, Nov 24 - Wed, Dec 9

2:00 pm - 10:38 pm

SIN

BOI

22h 38m

2 stops

6:01 pm - 12:40 pm

BOI

SIN

28h 39m

2 stops

$1,098STARLUX Airlines

Thu, Oct 1 - Sat, Oct 3

2:00 pm - 11:58 pm

SIN

BOI

23h 58m

2 stops

6:01 pm - 1:25 pm

BOI

SIN

29h 24m

2 stops

$1,111STARLUX Airlines

Thu, Oct 22 - Sat, Oct 24

Air Canada flights from Singapore to Oregon

Our best Air Canada deals on Singapore to Oregon flight tickets

Air Canada

Jul 9

SIN7:00 amSingapore Changi

17h 31m

1 stop

PDX9:31 amPortland

Jul 19

PDX7:45 pmPortland

18h 30m

1 stop

SIN5:15 amSingapore Changi

$980

Air Canada

Nov 24

SIN8:50 amSingapore Changi

21h 51m

1 stop

PDX2:41 pmPortland

Dec 9

PDX7:10 pmPortland

19h 50m

1 stop

SIN7:00 amSingapore Changi

$1,052

Air Canada

Nov 24

SIN8:30 amSingapore Changi

26h 01m

2 stops

PDX6:31 pmPortland

Dec 9

PDX7:10 pmPortland

19h 50m

1 stop

SIN7:00 amSingapore Changi

$1,077

STARLUX Airlines flights from Singapore to Oregon

Our best STARLUX Airlines deals on Singapore to Oregon flight tickets

STARLUX Airlines

Oct 1

SIN2:00 pmSingapore Changi

22h 38m

2 stops

BOI10:38 pmBoise Air Term. Gowen Fld

Oct 3

BOI6:01 pmBoise Air Term. Gowen Fld

28h 39m

2 stops

SIN12:40 pmSingapore Changi

$1,098

STARLUX Airlines

Jul 9

SIN2:00 pmSingapore Changi

23h 25m

2 stops

PDX10:25 pmPortland

Jul 19

PDX5:30 pmPortland

28h 20m

2 stops

SIN12:50 pmSingapore Changi

$1,111

STARLUX Airlines

Sep 16

SIN2:00 pmSingapore Changi

23h 01m

2 stops

PDX10:01 pmPortland

Sep 20

PDX5:41 pmPortland

28h 09m

2 stops

SIN12:50 pmSingapore Changi

$1,116

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 7/9

7:00 am-7:11 pm

1 stop27h 11m

Portland

Sun 7/19

7:45 pm-11:45 am

2 stops25h 00m

$944

Quickest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 7/9

7:00 am-9:31 am

1 stop17h 31m

Portland

Sun 7/19

7:45 pm-5:15 am

1 stop18h 30m

$980

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Wed 11/18

1:35 am-10:20 pm

2 stops35h 45m

Boise Air Term. Gowen Fld

Sat 11/21

1:00 pm-12:10 am

2 stops44h 10m

$1,008

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 8/18

8:05 am-4:47 pm

2 stops23h 42m

Portland

Wed 8/19

7:03 am-12:20 am

2 stops26h 17m

$1,020

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/10

1:45 pm-8:18 am

2 stops33h 33m

Portland

Sat 9/12

7:22 pm-12:35 pm

2 stops26h 13m

$1,029

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 7/21

1:45 pm-9:21 am

2 stops34h 36m

Portland

Thu 7/23

5:37 pm-12:35 pm

2 stops27h 58m

$1,035

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 10/22

1:55 am-9:09 pm

2 stops34h 14m

Portland

Sat 10/24

7:40 am-6:35 am

2 stops31h 55m

$1,042

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 11/24

8:50 am-2:41 pm

1 stop21h 51m

Portland

Wed 12/9

7:10 pm-7:00 am

1 stop19h 50m

$1,052

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 10/1

2:00 pm-10:38 pm

2 stops22h 38m

Boise Air Term. Gowen Fld

Sat 10/3

6:01 pm-12:40 pm

2 stops28h 39m

$1,098

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 10/22

2:00 pm-11:58 pm

2 stops23h 58m

Boise Air Term. Gowen Fld

Sat 10/24

6:01 pm-1:25 pm

2 stops29h 24m

$1,111

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	19h 48m
Direct flights	None

The fastest flight from Singapore to Oregon takes 19h 48m

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.