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$501+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This Gotogate deal was found by Cheapflights users on 2/11. 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 3/3112:35 pm
SIN
-
DEN
1 stop41h 05m
Lufthansa
Sun 4/54:05 pm
DEN
-
SIN
1 stop34h 30m
Lufthansa
Deal found 2/11$928
This Lufthansa deal was found by Cheapflights users on 2/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:35 pm
SIN
-
DEN
1 stop39h 00m
Lufthansa
Thu 4/168:25 pm
DEN
-
SIN
1 stop30h 10m
Lufthansa
Deal found 2/10$941
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:35 pm
SIN
-
DEN
1 stop39h 00m
Lufthansa
Sun 4/58:25 pm
DEN
-
SIN
1 stop30h 10m
Lufthansa
Deal found 2/11$943
This Orbitz deal was found by Cheapflights users on 2/10. 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.
Wed 4/112:35 pm
SIN
-
DEN
1 stop39h 00m
Multiple Airlines
Thu 4/1611:47 am
DEN
-
SIN
2 stops31h 18m
Multiple Airlines
Deal found 2/10$952
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:45 pm
SIN
-
DEN
2 stops34h 00m
Multiple Airlines
Sun 4/59:20 am
DEN
-
SIN
2 stops37h 15m
Multiple Airlines
Deal found 2/11$954
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/196:35 am
SIN
-
DEN
1 stop20h 35m
United Airlines
Wed 3/47:43 pm
DEN
-
SIN
1 stop21h 17m
United Airlines
Deal found 2/10$964
This United Airlines deal was found by Cheapflights users on 2/13. 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 2/1310:20 pm
SIN
-
DEN
1 stop28h 58m
United Airlines
Sun 2/227:35 pm
DEN
-
SIN
2 stops33h 40m
United Airlines
Deal found 2/13$973
This flugladen.de deal was found by Cheapflights users on 2/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:45 pm
SIN
-
DEN
2 stops23h 14m
Multiple Airlines
Wed 3/46:16 pm
DEN
-
SIN
2 stops26h 49m
Multiple Airlines
Deal found 2/10$986
This oojo deal was found by Cheapflights users on 2/13. 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.
Tue 3/241:15 pm
SIN
-
DEN
2 stops35h 36m
EVA Air
Sat 3/287:00 am
DEN
-
SIN
2 stops40h 55m
EVA Air
Deal found 2/13$1,030
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/319:00 am
SIN
-
DEN
1 stop27h 59m
United Airlines
Sun 4/59:17 pm
DEN
-
SIN
2 stops31h 18m
United Airlines
Deal found 2/11$1,031

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$928
(Gotogate)

One-way from

$501
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$867
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. 13% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 13, 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 4/1

12:35 pm-1:35 pm

1 stop39h 00m

Denver Intl

Thu 4/16

8:25 pm-4:35 pm

1 stop30h 10m

$941

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 4/1

12:35 pm-1:35 pm

1 stop39h 00m

Denver Intl

Sun 4/5

8:25 pm-4:35 pm

1 stop30h 10m

$943

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 4/1

12:35 pm-1:35 pm

1 stop39h 00m

Denver Intl

Thu 4/16

11:47 am-9:05 am

2 stops31h 18m

$952

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 4/1

1:45 pm-9:45 am

2 stops34h 00m

Denver Intl

Sun 4/5

9:20 am-12:35 pm

2 stops37h 15m

$954

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-1:55 pm

2 stops40h 55m

$1,030

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 3/31

9:00 am-10:59 pm

1 stop27h 59m

Denver Intl

Sun 4/5

9:17 pm-6:35 pm

2 stops31h 18m

$1,031

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 3/30

10:45 pm-6:50 pm

1 stop34h 05m

Denver Intl

Mon 4/6

3:45 pm-6:50 am

1 stop25h 05m

$1,069

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 3/22

10:10 am-6:25 pm

1 stop22h 15m

Denver Intl

Mon 4/6

11:24 am-6:45 am

2 stops29h 21m

$1,071

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 3/28

10:20 pm-12:45 am

1 stop40h 25m

Denver Intl

Sat 4/4

9:17 pm-6:35 pm

2 stops31h 18m

$1,073

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 3/27

10:10 am-10:20 pm

1 stop26h 10m

Denver Intl

Sun 4/5

9:17 pm-6:35 pm

2 stops31h 18m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 21 results
1
2
3

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub the most. FlightHub 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 February 6, 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.

How much does it cost to fly round-trip from Singapore to Denver?

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 February 13, 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
9,286 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

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
9,286 reviews
United Airlines
7.4
Good
9,286 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

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
10,717 reviews
United Airlines
7.4
Good
9,286 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

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?

    Lufthansa and EVA Air can get you from Singapore to Denver in just under 35h 36m. Your travel time can differ by up to 3h 24m. The distance from Singapore to Denver is about 9056 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $960. 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$934Average$994FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$960Average$1,115FlexibilityNo cancel feeOn-time69%

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