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$542+ Cheap flights from Singapore (SIN) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Singapore to Denver

Cheapest flights from Singapore to Denver
Explore the most affordable flight options available from Singapore to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:20 pm
SIN
-
DEN
1 stop33h 14m
United Airlines
Thu 2/267:35 pm
DEN
-
SIN
2 stops33h 40m
United Airlines
Deal found 1/25$843
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:45 pm
SIN
-
DEN
1 stop29h 50m
Lufthansa
Wed 12/24:20 pm
DEN
-
SIN
1 stop34h 05m
Lufthansa
Deal found 1/26$874
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:35 am
SIN
-
DEN
1 stop20h 35m
United Airlines
Thu 2/125:20 am
DEN
-
SIN
1 stop23h 55m
United Airlines
Deal found 1/25$891
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 1/296:35 am
SIN
-
DEN
1 stop20h 35m
United Airlines
Wed 2/1111:35 am
DEN
-
SIN
1 stop29h 25m
United Airlines
Deal found 1/26$892
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/2310:20 pm
SIN
-
DEN
1 stop28h 58m
United Airlines
Thu 2/269:47 am
DEN
-
SIN
2 stops31h 13m
United Airlines
Deal found 1/26$928
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/1310:10 am
SIN
-
DEN
1 stop19h 42m
United Airlines
Sun 2/221:45 pm
DEN
-
SIN
2 stops27h 15m
United Airlines
Deal found 1/26$967
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/1710:10 am
SIN
-
DEN
1 stop39h 07m
United Airlines
Thu 2/197:49 am
DEN
-
SIN
2 stops33h 11m
United Airlines
Deal found 1/26$986
This Jettzy deal was found by Cheapflights users on 1/27. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:45 pm
SIN
-
DEN
2 stops35h 10m
Multiple Airlines
Thu 12/35:00 pm
DEN
-
SIN
2 stops30h 30m
Multiple Airlines
Deal found 1/27$987
This Jettzy deal was found by Cheapflights users on 1/26. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:45 pm
SIN
-
DEN
2 stops24h 03m
STARLUX Airlines
Wed 12/212:49 pm
DEN
-
SIN
2 stops33h 36m
STARLUX Airlines
Deal found 1/26$991
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 11/1710:10 am
SIN
-
DEN
2 stops24h 25m
United Airlines
Wed 12/27:40 pm
DEN
-
SIN
1 stop33h 35m
United Airlines
Deal found 1/26$995

Find flight deals from Singapore to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$843
(United Airlines)

One-way from

$542
(Orbitz)

Popular in

July

Cheapest in

September

Average price

$1,214
Provider with most accurate pricing for Singapore Changi-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Denver Intl flights.
Search Deals
From Singapore Changi to Denver Intl
Search Deals
One-way flight from Singapore Changi to Denver Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Denver 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Singapore to Denver that are best for you.

Fly from

Singapore

Fly to

Denver

Route

Depart

Return

Price

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 2/25

10:20 pm-4:34 pm

1 stop33h 14m

Denver Intl

Thu 2/26

7:35 pm-8:15 pm

2 stops33h 40m

$844

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 2/9

6:35 am-12:10 pm

1 stop20h 35m

Denver Intl

Thu 2/12

5:20 am-8:15 pm

1 stop23h 55m

$891

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 2/23

10:20 pm-12:18 pm

1 stop28h 58m

Denver Intl

Thu 2/26

9:47 am-8:00 am

2 stops31h 13m

$928

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 2/13

10:10 am-2:52 pm

1 stop19h 42m

Denver Intl

Sun 2/22

1:45 pm-8:00 am

2 stops27h 15m

$967

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 2/17

10:10 am-10:17 am

1 stop39h 07m

Denver Intl

Thu 2/19

7:49 am-8:00 am

2 stops33h 11m

$986

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 2/23

2:45 am-1:40 pm

1 stop25h 55m

Denver Intl

Tue 3/3

3:55 pm-6:50 am

1 stop23h 55m

$997

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 2/24

1:15 pm-5:20 pm

2 stops43h 05m

Denver Intl

Tue 3/3

12:34 pm-12:05 pm

2 stops32h 31m

$1,003

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 3/24

1:15 pm-10:51 am

2 stops35h 36m

Denver Intl

Sat 3/28

7:00 am-11:55 am

2 stops38h 55m

$1,033

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 3/24

10:10 am-4:40 pm

1 stop20h 30m

Denver Intl

Sat 3/28

11:21 am-6:45 am

2 stops29h 24m

$1,040

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 2/23

2:45 am-4:00 pm

1 stop28h 15m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 results
1
2

Compare providers for flights from Singapore to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Denver in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Denver flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Singapore with our price prediction graph.
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 Singapore to Denver

How far ahead should I book a flight from Singapore to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Denver. Price data was last updated on January 23, 2026.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Singapore to Denver?

Currently, November is the cheapest month in which you can book a flight from Singapore to Denver (average of $650). Flying from Singapore to Denver in July is currently the most expensive (average of $1,117). 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.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from Singapore to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,660 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Singapore to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Denver?

    United Airlines can get you from Singapore to Denver in just under 33h 14m. Your travel time can differ by up to . The distance from Singapore to Denver is about 9056 mi.

  • What are the cheapest airlines flying from Singapore to Denver round-trip?

    Our cheapest airline available from Singapore to Denver is Air Canada. Our recent data shows that you can find tickets from as low as $934 on this airline. An additional option worth looking into is United Airlines, starting at $1,004. Users have found that Air Canada is 15% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Singapore to Denver one-way?

    $480 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $573 and $918, respectively.

  • Can I find deals for flights from Singapore to Denver that include hotel bookings?

    Yes. In addition to deals on Singapore to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Denver.

  • Can I find deals for business class flights from Singapore to Denver?

    Yes. Cheapflights offers flight deals from Singapore to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Denver?

    Currently, November is the cheapest month in which you can book a flight from Singapore to Denver (average of $650). Flying from Singapore to Denver in July is currently the most expensive (average of $1,117). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Singapore to Denver

Discover the top 2 airlines that operate flights from Singapore to Denver. 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$934Average$994FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,004Average$1,108FlexibilityNo cancel feeOn-time69%

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