$443+ Cheap flights from Oregon to Singapore
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SIN
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oregon to SingaporeExplore the most affordable flight options available from Oregon to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Oregon to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This Justfly.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:00 am -
1 stop29h 00m
Thu 11/268:40 am -
1 stop16h 46m
Deal found 9/27![Air Canada logo]()
$920
This Justfly.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:15 pm -
1 stop23h 45m
Mon 11/2311:10 pm -
2 stops31h 31m
Deal found 9/25![Air Canada logo]()
$927
This FlightHub deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 am -
2 stops28h 55m
Thu 12/38:40 am -
1 stop22h 01m
Deal found 9/25![Air Canada logo]()
$929
This Air Canada deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:45 pm -
2 stops43h 55m
Sun 11/19:00 pm -
2 stops37h 31m
Deal found 9/27![Air Canada logo]()
$931
This Air Canada deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am -
1 stop30h 00m
Wed 11/410:45 am -
2 stops23h 46m
Deal found 9/29![Multiple Airlines logo]()
$937
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:15 pm -
1 stop23h 45m
Thu 12/108:40 am -
1 stop25h 51m
Deal found 9/28![Air Canada logo]()
$947
This Justfly.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:15 pm -
1 stop23h 45m
Fri 11/278:40 am -
1 stop25h 51m
Deal found 9/27![Air Canada logo]()
$957
This FlightHub deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop20h 45m
Sun 11/19:00 pm -
2 stops37h 31m
Deal found 9/26![Air Canada logo]()
$958
Best flights from Oregon to SingaporeDiscover carefully curated flight deals from Oregon to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Oregon to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This Air Canada deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:10 pm -
1 stop19h 50m
Thu 2/118:30 am -
2 stops22h 11m
Deal found 9/29![Multiple Airlines logo]()
$983
This Korean Air deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:44 pm -
2 stops41h 16m
Fri 10/237:30 am -
2 stops22h 21m
Deal found 9/26![Korean Air logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 am -
1 stop30h 15m
Tue 11/310:10 am -
1 stop24h 10m
Deal found 9/24![United Airlines logo]()
$1,241
This Singapore Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/39:50 pm -
1 stop29h 15m
Mon 3/89:05 am -
1 stop27h 43m
Deal found 9/29![Multiple Airlines logo]()
$1,141
This Korean Air deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:40 am -
2 stops25h 35m
Fri 3/510:30 pm -
2 stops34h 29m
Deal found 9/29![Korean Air logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:00 am -
1 stop31h 00m
Wed 11/410:10 am -
1 stop26h 52m
Deal found 9/29![United Airlines logo]()
$1,241
This Singapore Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/99:50 pm -
1 stop29h 15m
Fri 4/29:15 am -
1 stop22h 35m
Deal found 9/29![Multiple Airlines logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:23 pm -
1 stop23h 52m
Mon 10/2610:45 am -
2 stops27h 01m
Deal found 9/26![United Airlines logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/97:49 pm -
1 stop20h 11m
Fri 4/26:15 am -
2 stops29h 18m
Deal found 9/29![United Airlines logo]()
$1,258
Last-minute flights from Oregon to SingaporeDiscover last-minute flight deals from Oregon to Singapore. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Singapore. Data last updated September 30, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:45 pm -
2 stops43h 55m
Sun 11/19:00 pm -
2 stops37h 31m
Deal found 9/27![Air Canada logo]()
$931
This Air Canada deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:30 pm -
2 stops48h 10m
Fri 10/308:40 am -
2 stops27h 22m
Deal found 9/25![Air Canada logo]()
$972
This FlightHub deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:10 am -
2 stops29h 30m
Sat 10/248:50 pm -
2 stops27h 36m
Deal found 9/26![Air Canada logo]()
$968
This FlightHub deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:10 am -
2 stops29h 30m
Fri 10/308:40 am -
2 stops42h 42m
Deal found 9/28![Air Canada logo]()
$1,009
This Justfly.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm -
2 stops48h 25m
Sat 10/318:40 am -
2 stops43h 42m
Deal found 9/26![Air Canada logo]()
$991
This FlightHub deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop20h 45m
Sun 11/19:00 pm -
2 stops37h 31m
Deal found 9/26![Air Canada logo]()
$958
This Air Canada deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am -
1 stop30h 00m
Wed 11/410:45 am -
2 stops23h 46m
Deal found 9/29![Multiple Airlines logo]()
$937
One-way flights from Oregon to SingaporeSearch for one-way flight options from Oregon to Singapore. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Oregon to Singapore. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This oojo deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:59 pm -
2 stops44h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Philippine Airlines logo]()
$443
This Orbitz deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:00 am -
1 stop29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Air Canada logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:53 pm -
3 stops56h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$523
This Justfly.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:59 am -
2 stops52h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Air Canada logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:54 am -
3 stops42h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:40 pm -
1 stop36h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:28 am -
1 stop30h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$801
This oojo deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:37 pm -
2 stops22h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Philippine Airlines logo]()
$1,115
This IEagle deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:09 am -
2 stops42h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Japan Airlines logo]()
$1,139
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:25 am -
3 stops47h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$1,152
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:48 pm -
3 stops33h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$1,321
Find flight deals from Oregon to Singapore
Keep the following information in mind while searching for Oregon to Singapore flight deals. Data was last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $906 (Justfly.com) |
One-way from | $443 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,052 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Singapore 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, Cheapflights users made 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from Oregon to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Sun 11/15
9:59 pm-10:25 am
2 stops44h 26m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$443
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Sun 11/15
10:00 am-7:00 am
1 stop29h 00m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$509
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Sun 11/15
11:54 am-10:15 pm
3 stops42h 21m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$581
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Sat 11/14
3:40 pm-8:15 pm
1 stop36h 35m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$691
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Thu 1/21
7:28 am-5:45 am
1 stop30h 17m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$801
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Thu 1/21
7:10 pm-7:00 am
1 stop19h 50m
Singapore Changi
Thu 2/11
8:30 am-2:41 pm
2 stops22h 11m
$983
Quickest round-trip
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Thu 10/22
7:37 pm-9:05 am
2 stops22h 28m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$1,115
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Thu 1/21
4:03 pm-10:25 am
2 stops26h 22m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$1,115
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Fri 2/5
7:09 am-5:25 pm
2 stops42h 16m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$1,139
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Wed 3/3
9:50 pm-7:05 pm
1 stop29h 15m
Singapore Changi
Mon 3/8
9:05 am-8:48 pm
1 stop27h 43m
$1,141
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Oregon to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Oregon with our price prediction graph.
PDX-SIN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Singapore
USOR-SG0
PDX-SIN
What is the cheapest month to book a flight from Oregon to Singapore?
Currently, April is the cheapest month in which you can book a flight from Oregon to Singapore (average of $996). Flying from Oregon to Singapore in December is currently the most expensive (average of $1,301). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Oregon to Singapore?
The best time to book flights from Oregon to Singapore is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Oregon to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oregon to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Singapore by cabin class
Find flights from Oregon to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Singapore flights
Browse other Oregon and Singapore flight options. Last updated on September 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Singapore
Find the right flight back to Oregon after your stay in Singapore
Oregon to Singapore flights
Consider these flights traveling from Oregon to Singapore.
Top 3 airlines flying from Oregon to Singapore
Discover the top 3 airlines that operate flights from Oregon to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$789 | Average$1,022 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$820 | Average$1,220 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,024 | Average$1,212 | FlexibilityNo cancel fee | On-time69% |