How long is the flight from Singapore to Denver?

United Airlines can get you from Singapore to Denver in just under 20h 35m. 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 $497 on this airline. An additional option worth looking into is United Airlines, starting at $1,004. Users have found that Air Canada is 54% cheaper than the other options available to this destination.

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

$481 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 $575 and $932, respectively.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from SIN to DEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Denver as you normally would.

Most accurate provider : When it comes to deals on Singapore-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Denver flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$552+ Flights from Singapore to Denver

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Singapore to Denver 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.

Cheapflights Tip: The best prices from Singapore Changi to Denver Intl are usually found in September or August, booked 41 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 December 12, 2025.

Sun 12/2810:20 pmSIN - DEN

1 stop25h 20mUnited Airlines

Mon 1/53:55 pmDEN - SIN

2 stops25h 05mUnited Airlines

Deal found 12/10

$1,259

Sat 12/271:35 amSIN - DEN

2 stops36h 21mDelta

Mon 1/56:14 amDEN - SIN

2 stops31h 46mDelta

Deal found 12/10

$1,555

Best flights from Singapore to Denver
Discover carefully curated flight deals from Singapore to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 2/36:35 amSIN - DEN

1 stop20h 35mUnited Airlines

Sat 2/73:58 pmDEN - SIN

1 stop25h 02mUnited Airlines

Deal found 12/10

$874

Thu 3/128:50 amSIN - DEN

1 stop24h 38mAir Canada

Wed 3/183:56 pmDEN - SIN

1 stop25h 04mAir Canada

Deal found 12/10

$927

Wed 3/410:10 amSIN - DEN

1 stop24h 54mUnited Airlines

Sun 3/811:21 amDEN - SIN

2 stops29h 39mUnited Airlines

Deal found 12/10

$909

Thu 3/510:10 amSIN - DEN

1 stop19h 45mUnited Airlines

Sun 3/89:53 amDEN - SIN

2 stops31h 07mUnited Airlines

Deal found 12/10

$909

Wed 3/46:35 amSIN - DEN

2 stops26h 09mAir Canada

Tue 3/107:05 pmDEN - SIN

2 stops29h 45mAir Canada

Deal found 12/10

$1,040

Thu 3/510:10 amSIN - DEN

1 stop27h 10mUnited Airlines

Tue 3/105:33 pmDEN - SIN

2 stops23h 27mUnited Airlines

Deal found 12/10

$909

Wed 3/410:10 amSIN - DEN

1 stop19h 42mUnited Airlines

Tue 3/104:10 pmDEN - SIN

2 stops24h 50mUnited Airlines

Deal found 12/10

$909

Fri 3/610:10 amSIN - DEN

1 stop21h 30mUnited Airlines

Sun 3/84:10 pmDEN - SIN

2 stops24h 50mUnited Airlines

Deal found 12/10

$947

Fri 2/1310:10 amSIN - DEN

1 stop23h 15mUnited Airlines

Sun 2/224:03 pmDEN - SIN

2 stops24h 57mUnited Airlines

Deal found 12/11

$948

Last-minute flights from Singapore to Denver
Discover last-minute flight deals from Singapore to Denver. Data last updated December 12, 2025 and is based on user searches.

Sat 12/271:35 amSIN - DEN

2 stops36h 21mDelta

Mon 1/56:14 amDEN - SIN

2 stops31h 46mDelta

Deal found 12/10

$1,555

Sun 12/2810:20 pmSIN - DEN

1 stop25h 20mUnited Airlines

Mon 1/53:55 pmDEN - SIN

2 stops25h 05mUnited Airlines

Deal found 12/10

$1,259

Sat 1/1010:25 amSIN - DEN

2 stops50h 34mTurkish Airlines

Thu 1/157:20 pmDEN - SIN

1 stop31h 15mTurkish Airlines

Deal found 12/10

$5,182

Sat 1/1010:45 amSIN - DEN

2 stops23h 31mMultiple Airlines

Thu 1/156:00 amDEN - SIN

2 stops27h 55mMultiple Airlines

Deal found 12/10

$5,194

Sat 1/106:35 amSIN - DEN

1 stop20h 35mANA

Thu 1/1511:25 amDEN - SIN

1 stop22h 30mANA

Deal found 12/10

$5,431

Sat 1/106:35 amSIN - DEN

1 stop20h 35mANA

Fri 1/1611:25 amDEN - SIN

1 stop22h 30mANA

Deal found 12/10

$6,056

Sat 1/108:15 amSIN - DEN

2 stops25h 38mJapan Airlines

Wed 1/147:00 amDEN - SIN

2 stops26h 50mJapan Airlines

Deal found 12/10

$6,215

Sun 1/1110:20 pmSIN - DEN

1 stop25h 19mUnited Airlines

Wed 1/145:18 amDEN - SIN

1 stop23h 57mUnited Airlines

Deal found 12/10

$5,452

Sun 1/1110:20 pmSIN - DEN

1 stop25h 19mUnited Airlines

Thu 1/1511:25 amDEN - SIN

1 stop22h 30mUnited Airlines

Deal found 12/10

$5,903

Sun 1/118:50 amSIN - DEN

2 stops22h 55mAir Canada

Thu 1/157:05 pmDEN - SIN

1 stop20h 55mAir Canada

Deal found 12/10

$6,439

Sun 1/118:15 amSIN - DEN

2 stops25h 38mJapan Airlines

Thu 1/157:00 amDEN - SIN

2 stops26h 50mJapan Airlines

Deal found 12/10

$6,836

One-way flights from Singapore to Denver
Search for one-way flight options from Singapore to Denver. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 3/317:30 pmSIN - DEN

3 stops52h 22mMultiple Airlines

Deal found 12/11

$552

Sat 1/248:15 pmSIN - DEN

2 stops28h 47mMultiple Airlines

Deal found 12/11

$570

Tue 3/315:25 amSIN - DEN

1 stop27h 00mTurkish Airlines

Deal found 12/11

$710

Sat 1/248:50 amSIN - DEN

1 stop24h 09mAir Canada

Deal found 12/11

$717

Tue 1/62:20 amSIN - DEN

2 stops31h 33mJapan Airlines

Deal found 12/11

$1,266

Wed 1/710:10 amSIN - DEN

1 stop25h 02mUnited Airlines

Deal found 12/10

$1,339

Sat 1/38:50 amSIN - DEN

2 stops39h 05mAir Canada

Deal found 12/11

$1,530

Sun 1/410:25 pmSIN - DEN

2 stops36h 16mJapan Airlines

Deal found 12/10

$1,568

Find flight deals from Singapore to Denver

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$873 (United Airlines)
One-way from	$552 (Kiwi.com)
Popular in	July
Cheapest in	September
Average price	$1,147

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. 15% potential increase in price ($199 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 2/3

6:35 am-12:10 pm

1 stop20h 35m

Denver Intl

Sat 2/7

3:58 pm-8:00 am

1 stop25h 02m

$874

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3/4

10:10 am-8:04 pm

1 stop24h 54m

Denver Intl

Sun 3/8

11:21 am-7:00 am

2 stops29h 39m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 3/5

10:10 am-2:55 pm

1 stop19h 45m

Denver Intl

Sun 3/8

9:53 am-7:00 am

2 stops31h 07m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 3/5

10:10 am-10:20 pm

1 stop27h 10m

Denver Intl

Tue 3/10

5:33 pm-7:00 am

2 stops23h 27m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3/4

10:10 am-2:52 pm

1 stop19h 42m

Denver Intl

Tue 3/10

4:10 pm-7:00 am

2 stops24h 50m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 3/12

8:50 am-7:28 pm

1 stop24h 38m

Denver Intl

Wed 3/18

3:56 pm-7:00 am

1 stop25h 04m

$927

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 3/6

10:10 am-4:40 pm

1 stop21h 30m

Denver Intl

Sun 3/8

4:10 pm-7:00 am

2 stops24h 50m

$947

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 2/13

10:10 am-6:25 pm

1 stop23h 15m

Denver Intl

Sun 2/22

4:03 pm-8:00 am

2 stops24h 57m

$948

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3/4

6:35 am-5:44 pm

2 stops26h 09m

Denver Intl

Tue 3/10

7:05 pm-2:50 pm

2 stops29h 45m

$1,040

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 3/31

3:15 pm-9:52 am

2 stops32h 37m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results

Compare providers for flights from Singapore to Denver

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Denver in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Denver flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 $672). 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

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

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Air Canada

7.1

Good

10,516 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

How long is the flight from Singapore to Denver?
United Airlines can get you from Singapore to Denver in just under 20h 35m. 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 $497 on this airline. An additional option worth looking into is United Airlines, starting at $1,004. Users have found that Air Canada is 54% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Singapore to Denver one-way?
$481 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 $575 and $932, 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 $672). 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

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Lone Tree

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Frisco

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Other flights to Denver

Top 2 airlines flying from Singapore to Denver

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$954	Average$1,014	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,004	Average$1,108	FlexibilityNo cancel fee	On-time69%

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$552+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Singapore to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Singapore Changi to Denver Intl are usually found in September or August, booked 41 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Singapore to Denver

Cheapest flights from Singapore to DenverExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Singapore to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Denver that are best for you.

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 December.

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.

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?

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

Reviews of airlines servicing Denver

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.

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?

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

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

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

How can I find direct flights from Singapore to Denver?

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

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

Traveling to a place near Denver?

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.

Complete your trip

Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Singapore to Denver

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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 December 12, 2025.