Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Singapore to Portland from $576

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Portland departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Singapore to Portland

Recent round-trip flight deals from Singapore to Portland

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Air Canada Logo
7:45 pm - 5:15 am
PDX
-
SIN
18h 30m
1 stop
$918Air Canada
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
7:00 am - 2:46 pm
SIN
-
PDX
22h 46m
1 stop
Air Canada Logo
7:45 pm - 11:15 am
PDX
-
SIN
24h 30m
2 stops
$920Air Canada
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
10:50 pm - 7:11 pm
SIN
-
PDX
35h 21m
2 stops
Air Canada Logo
7:45 pm - 2:30 pm
PDX
-
SIN
27h 45m
2 stops
$931Air Canada
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Air Canada Logo
5:30 am - 5:15 am
PDX
-
SIN
32h 45m
2 stops
$966Air Canada
Thu, Sep 24 - Sun, Sep 27
Delta Logo
1:25 am - 8:02 pm
SIN
-
PDX
33h 37m
2 stops
Delta Logo
8:44 pm - 5:00 am
PDX
-
SIN
41h 16m
2 stops
$983Delta
Wed, Sep 23 - Sun, Sep 27
Delta Logo
7:30 am - 10:02 pm
SIN
-
PDX
29h 32m
2 stops
Delta Logo
3:25 pm - 11:55 pm
PDX
-
SIN
41h 30m
2 stops
$994Delta
Fri, Aug 21 - Fri, Aug 28
Delta Logo
7:30 am - 8:36 am
SIN
-
PDX
40h 06m
2 stops
Delta Logo
8:24 pm - 11:55 pm
PDX
-
SIN
36h 31m
2 stops
$995Delta
Sun, Aug 2 - Fri, Aug 21
Japan Airlines Logo
8:05 am - 2:32 pm
SIN
-
PDX
21h 27m
2 stops
Japan Airlines Logo
7:03 am - 6:10 am
PDX
-
SIN
32h 07m
2 stops
$1,023Japan Airlines
Wed, Aug 26 - Wed, Sep 2
Air Canada Logo
8:50 pm - 9:31 am
SIN
-
PDX
27h 41m
2 stops
Air Canada Logo
10:10 am - 5:15 am
PDX
-
SIN
28h 05m
1 stop
$1,159Air Canada
Sun, Aug 2 - Fri, Aug 21
Japan Airlines Logo
8:15 am - 1:50 pm
SIN
-
PDX
21h 35m
2 stops
Japan Airlines Logo
7:00 am - 12:50 am
PDX
-
SIN
25h 50m
2 stops
$1,160Japan Airlines
Fri, Jan 8 - Sat, Jan 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Japan Airlines flights from Singapore to Portland

Our best Japan Airlines deals on Singapore to Portland flight tickets
Japan Airlines
Aug 26
SIN8:05 amSingapore Changi
21h 27m
2 stops
PDX2:32 pmPortland
Sep 2
PDX7:03 amPortland
32h 07m
2 stops
SIN6:10 amSingapore Changi
$1,023
Japan Airlines
Jan 8
SIN8:15 amSingapore Changi
21h 35m
2 stops
PDX1:50 pmPortland
Jan 23
PDX7:00 amPortland
25h 50m
2 stops
SIN12:50 amSingapore Changi
$1,160
Japan Airlines
Aug 5
SIN1:55 amSingapore Changi
37h 04m
2 stops
PDX11:59 pmPortland
Aug 14
PDX7:19 amPortland
31h 51m
2 stops
SIN6:10 amSingapore Changi
$1,360

United Airlines flights from Singapore to Portland

Our best United Airlines deals on Singapore to Portland flight tickets
United Airlines
Aug 6
SIN8:45 amSingapore Changi
29h 03m
1 stop
PDX10:48 pmPortland
Aug 15
PDX5:30 amPortland
22h 05m
1 stop
SIN6:35 pmSingapore Changi
$1,517
United Airlines
Aug 21
SIN8:35 pmSingapore Changi
30h 25m
1 stop
PDX12:00 pmPortland
Aug 28
PDX11:15 amPortland
28h 00m
1 stop
SIN6:15 amSingapore Changi
$1,557
United Airlines
Aug 9
SIN8:35 pmSingapore Changi
41h 13m
1 stop
PDX10:48 pmPortland
Aug 15
PDX3:43 pmPortland
23h 32m
1 stop
SIN6:15 amSingapore Changi
$1,631

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/24

7:00 am-9:31 am

1 stop17h 31m

Portland

Sun 9/27

7:45 pm-5:15 am

1 stop18h 30m

$918

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/24

7:00 am-2:46 pm

1 stop22h 46m

Portland

Mon 9/28

7:45 pm-11:15 am

2 stops24h 30m

$920

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/24

10:50 pm-7:11 pm

2 stops35h 21m

Portland

Mon 9/28

7:45 pm-2:30 pm

2 stops27h 45m

$931

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9/24

7:00 am-9:31 am

1 stop17h 31m

Portland

Sun 9/27

5:30 am-5:15 am

2 stops32h 45m

$966

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 9/23

1:25 am-8:02 pm

2 stops33h 37m

Portland

Sun 9/27

8:44 pm-5:00 am

2 stops41h 16m

$983

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 8/21

7:30 am-10:02 pm

2 stops29h 32m

Portland

Fri 8/28

3:25 pm-11:55 pm

2 stops41h 30m

$994

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 8/2

7:30 am-8:36 am

2 stops40h 06m

Portland

Fri 8/21

8:24 pm-11:55 pm

2 stops36h 31m

$995

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 8/26

8:05 am-2:32 pm

2 stops21h 27m

Portland

Wed 9/2

7:03 am-6:10 am

2 stops32h 07m

$1,023

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 8/2

8:50 pm-9:31 am

2 stops27h 41m

Portland

Fri 8/21

10:10 am-5:15 am

1 stop28h 05m

$1,159

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 1/8

8:15 am-1:50 pm

2 stops21h 35m

Portland

Sat 1/23

7:00 am-12:50 am

2 stops25h 50m

$1,160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

How to get the cheapest flight ticket from Singapore to Portland

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

Can stopping save me money on Singapore to Portland flights?

You could potentially save up to 29% on your flight if you consider stops on a Singapore to Portland flight.

Cheap Singapore to Portland flight deals and tips

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

Fastest flight time

21h 27m

Direct flights

None
The fastest flight from Singapore to Portland takes 21h 27m
There are no direct flights from Singapore to Portland. There are no popular flight routes from Singapore to Portland.
Search flight deals

Frequently asked questions about flying from Singapore to Portland

  • When did momondo last update prices for flights from Singapore to Portland Airport?

    Prices for flights from Singapore to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Singapore to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Clackamas
Newberg
Troutdale
Gresham
McMinnville
Kelso

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Singapore to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/13
Thu 8/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States