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$481+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Denver Intl are usually found in August or September, booked 41 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$800
(Priceline)

One-way from

$481
(Trip.com)

Popular in

July

Cheapest in

August

Average price

$942
From Singapore Changi to Denver Intl
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One-way flight from Singapore Changi to Denver Intl
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Highest demand for flights based on searches. 6% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/259:10 amSIN - DEN
2 stops37h 43mAir Canada
sáb. 11/17:26 pmDEN - SIN
2 stops45h 34mAir Canada
Deal found 9/10$800
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/259:10 amSIN - DEN
1 stop19h 43mMultiple Airlines
sáb. 11/19:15 pmDEN - SIN
2 stops43h 45mMultiple Airlines
Deal found 9/10$810
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:50 amSIN - DEN
1 stop22h 54mAir Canada
dom. 11/23:53 pmDEN - SIN
1 stop24h 07mAir Canada
Deal found 9/11$812
This Trip.com deal was found by Cheapflights users on 9/11. 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.
sáb. 10/252:00 amSIN - DEN
2 stops55h 08mMultiple Airlines
dom. 11/27:45 amDEN - SIN
2 stops38h 20mMultiple Airlines
Deal found 9/11$823
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/221:10 amSIN - DEN
2 stops31h 46mDelta
mié. 10/226:55 pmDEN - SIN
2 stops44h 05mDelta
Deal found 9/10$893
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:10 amSIN - DEN
1 stop23h 03mAir Canada
dom. 10/126:05 pmDEN - SIN
1 stop23h 00mAir Canada
Deal found 9/10$909
This Air Canada deal was found by Cheapflights users on 9/9. 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.
vie. 10/249:00 amSIN - DEN
2 stops41h 29mMultiple Airlines
vie. 10/3111:49 amDEN - SIN
1 stop29h 11mMultiple Airlines
Deal found 9/9$924
This Orbitz deal was found by Cheapflights users on 9/10. 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.
mar. 9/239:10 amSIN - DEN
1 stop26h 13mMultiple Airlines
mié. 10/226:20 pmDEN - SIN
2 stops34h 35mMultiple Airlines
Deal found 9/10$934
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/510:30 pmSIN - DEN
2 stops37h 55mDelta
dom. 10/197:00 amDEN - SIN
2 stops32h 00mDelta
Deal found 9/10$940

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 septiembre 11, 2025.
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

dom. 10/26

8:50 am-5:44 pm

1 stop22h 54m

Denver Intl

dom. 11/2

3:53 pm-7:00 am

1 stop24h 07m

$812

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

dom. 10/26

2:25 pm-10:18 am

2 stops33h 53m

Denver Intl

dom. 11/2

7:45 am-1:05 pm

2 stops38h 20m

$823

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

lun. 9/22

1:10 am-6:56 pm

2 stops31h 46m

Denver Intl

mié. 10/22

6:55 pm-5:00 am

2 stops44h 05m

$893

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

dom. 9/21

9:10 am-6:13 pm

1 stop23h 03m

Denver Intl

dom. 10/12

6:05 pm-7:05 am

1 stop23h 00m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

vie. 10/24

9:00 am-12:29 pm

2 stops41h 29m

Denver Intl

vie. 10/31

11:49 am-7:00 am

1 stop29h 11m

$924

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

jue. 9/25

8:40 pm-4:35 pm

1 stop33h 55m

Denver Intl

dom. 9/28

8:01 am-6:15 am

2 stops32h 14m

$947

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

vie. 10/31

9:00 am-6:13 pm

1 stop23h 13m

$481

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

lun. 12/1

9:00 pm-12:23 pm

2 stops30h 23m

$486

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

vie. 10/31

8:50 am-8:53 am

2 stops38h 03m

$501

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

dom. 9/21

1:50 am-9:23 pm

2 stops33h 33m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
1
2

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 August 29, 2025.

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, October is the cheapest month in which you can book a flight from Singapore to Denver (average of $197). Flying from Singapore to Denver in March is currently the most expensive (average of $278). 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 septiembre 11, 2025.
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
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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?

    Air Canada can get you from Singapore to Denver in just under 22h 54m. 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 $954 on this airline. An additional option worth looking into is United Airlines, starting at $1,004. Users have found that Air Canada is 20% cheaper than the other options available to this destination.

  • 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, October is the cheapest month in which you can book a flight from Singapore to Denver (average of $197). Flying from Singapore to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$954Average$1,019FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,004Average$1,109FlexibilityNo cancel feeOn-time69%

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