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Denver

$449+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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

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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

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 October 29, 2025.

This Air Canada deal was found by Cheapflights users on 10/27. 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 11/168:50 amSIN - DEN
1 stop18h 33mAir Canada
Sat 11/227:26 pmDEN - SIN
2 stops44h 34mAir Canada
Deal found 10/27$803
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:20 pmSIN - DEN
1 stop25h 19mUnited Airlines
Wed 2/181:45 pmDEN - SIN
2 stops27h 15mUnited Airlines
Deal found 10/28$909
This CheapTickets deal was found by Cheapflights users on 10/27. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:15 pmSIN - DEN
2 stops43h 42mMultiple Airlines
Sat 11/2210:29 pmDEN - SIN
2 stops46h 26mMultiple Airlines
Deal found 10/27$912
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:00 pmSIN - DEN
2 stops30h 37mAir Canada
Mon 11/247:26 pmDEN - SIN
2 stops44h 34mAir Canada
Deal found 10/28$919
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Fri 11/149:30 amSIN - DEN
2 stops41h 53mMultiple Airlines
Sat 11/227:26 pmDEN - SIN
2 stops44h 34mMultiple Airlines
Deal found 10/27$937
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:10 amSIN - DEN
2 stops27h 45mUnited Airlines
Mon 11/245:55 pmDEN - SIN
1 stop23h 05mUnited Airlines
Deal found 10/28$938
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:10 amSIN - DEN
2 stops27h 45mUnited Airlines
Thu 11/135:55 pmDEN - SIN
1 stop23h 05mUnited Airlines
Deal found 10/28$940
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:35 amSIN - DEN
1 stop20h 35mUnited Airlines
Wed 11/199:05 pmDEN - SIN
1 stop32h 10mUnited Airlines
Deal found 10/28$941
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:00 pmSIN - DEN
2 stops30h 37mAir Canada
Wed 2/188:05 amDEN - SIN
2 stops25h 50mAir Canada
Deal found 10/28$942
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/126:35 amSIN - DEN
1 stop20h 35mUnited Airlines
Sat 11/159:05 pmDEN - SIN
1 stop43h 55mUnited Airlines
Deal found 10/29$948
This Expedia deal was found by Cheapflights users on 10/28. 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 12/711:25 pmSIN - DEN
2 stops33h 19mMultiple Airlines
Wed 2/187:05 pmDEN - SIN
1 stop20h 55mMultiple Airlines
Deal found 10/28$964

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$803
(Air Canada)

One-way from

$449
(CheapTickets)

Popular in

July

Cheapest in

September

Average price

$1,014
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. 12% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 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

Fri 2/13

8:50 am-6:05 pm

2 stops24h 15m

Denver Intl

Sun 2/22

7:05 pm-11:15 am

2 stops25h 10m

$805

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3/4

1:35 am-11:22 pm

2 stops36h 47m

Denver Intl

Mon 3/9

5:30 am-5:00 am

2 stops33h 30m

$883

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 3/5

10:10 am-2:42 pm

1 stop19h 32m

Denver Intl

Mon 3/9

9:25 pm-8:15 pm

2 stops32h 50m

$908

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 12/4

10:20 pm-8:39 am

1 stop25h 19m

Denver Intl

Wed 2/18

1:45 pm-8:00 am

2 stops27h 15m

$909

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 11/14

9:30 am-12:23 pm

2 stops41h 53m

Denver Intl

Sat 11/22

7:26 pm-7:00 am

2 stops44h 34m

$937

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 11/12

6:35 am-12:10 pm

1 stop20h 35m

Denver Intl

Wed 11/19

9:05 pm-8:15 pm

1 stop32h 10m

$941

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 11/18

8:50 am-12:23 pm

1 stop18h 33m

$479

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 11/18

7:40 am-11:45 am

3 stops43h 05m

$500

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 11/11

4:40 am-4:57 pm

3 stops51h 17m

$510

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 2/27

1:55 am-9:26 am

3 stops46h 31m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 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?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Denver. Price data was last updated on October 24, 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, August is the cheapest month in which you can book a flight from Singapore to Denver (average of $781). 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 October 29, 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
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,372 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 and Delta can get you from Singapore to Denver in just under 24h 15m. Your travel time can differ by up to 12h 32m. 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 $954 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.

  • 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, August is the cheapest month in which you can book a flight from Singapore to Denver (average of $781). 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
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$954Average$1,014FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,004Average$1,107FlexibilityNo cancel feeOn-time69%

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