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Cheap flights from Singapore to Denver from S$ 670

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 19-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Denver

Keep the following information in mind while searching for Singapore to Denver flight deals. Data was last updated 14 November 2025.

Round-trip from

S$ 1,177

One-way from

S$ 670

Popular in

July

Cheapest in

September

Average price

S$ 1,403
United Airlines
  • United Airlines
  • 5-3-9-3
  • 3 total stops
  • 59h 50m total
  • Singapore to Denver
Search Deals
19-11
  • 19-11
  • 3 total stops
  • 53h 44m total
  • Singapore to Denver
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (S$ 318 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 108 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Singapore to Denver

Enter your travel dates to find the best prices.

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 14 November 2025.

Wed 19-1110:10SIN - DEN
2 stops27h 45mUnited Airlines
Mon 24-1111:46DEN - SIN
1 stop29h 14mUnited Airlines
Deal found 13-11S$ 1,215
Tue 25-1108:50SIN - DEN
2 stops24h 13mAir Canada
Mon 8-1219:26DEN - SIN
2 stops44h 34mAir Canada
Deal found 11-11S$ 1,245
Thu 4-1222:20SIN - DEN
1 stop36h 43mUnited Airlines
Wed 10-1211:42DEN - SIN
2 stops29h 18mUnited Airlines
Deal found 13-11S$ 1,263
Tue 18-1101:25SIN - DEN
2 stops47h 58mMultiple Airlines
Mon 24-1122:29DEN - SIN
2 stops51h 21mMultiple Airlines
Deal found 13-11S$ 1,279
Thu 4-1215:45SIN - DEN
2 stops23h 14mEVA Air
Wed 10-1212:40DEN - SIN
2 stops32h 25mEVA Air
Deal found 13-11S$ 1,292
Thu 4-1208:50SIN - DEN
1 stop18h 47mAir Canada
Wed 10-1219:05DEN - SIN
1 stop20h 55mAir Canada
Deal found 11-11S$ 1,327
Thu 4-1214:45SIN - DEN
2 stops24h 14mSTARLUX Airlines
Wed 10-1212:40DEN - SIN
2 stops33h 45mSTARLUX Airlines
Deal found 11-11S$ 1,351
Sun 28-1222:20SIN - DEN
2 stops25h 31mUnited Airlines
Sun 4-121:11DEN - SIN
1 stop32h 04mUnited Airlines
Deal found 13-11S$ 1,428
Mon 29-1210:10SIN - DEN
1 stop37h 30mUnited Airlines
Mon 5-121:17DEN - SIN
2 stops31h 58mUnited Airlines
Deal found 13-11S$ 1,435
Fri 14-1110:10SIN - DEN
1 stop23h 14mUnited Airlines
Sat 22-1113:45DEN - SIN
2 stops27h 15mUnited Airlines
Deal found 13-11S$ 1,470

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 14 November 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

Thu 5-3

22:20-16:44

1 stop33h 24m

Denver Intl

Mon 9-3

21:25-20:15

2 stops32h 50m

S$ 1,178

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 25-11

22:20-08:49

2 stops25h 29m

Denver Intl

Mon 8-12

06:00-20:15

1 stop23h 15m

S$ 1,215

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 13-2

10:10-14:52

1 stop19h 42m

Denver Intl

Sun 22-2

16:03-08:00

2 stops24h 57m

S$ 1,228

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 4-12

22:20-20:03

1 stop36h 43m

Denver Intl

Wed 10-12

11:42-08:00

2 stops29h 18m

S$ 1,263

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 4-12

08:50-18:03

2 stops24h 13m

Denver Intl

Wed 10-12

19:05-07:00

1 stop20h 55m

S$ 1,327

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 4-12

14:45-23:59

2 stops24h 14m

Denver Intl

Wed 10-12

12:40-13:25

2 stops33h 45m

S$ 1,351

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 28-12

22:20-08:51

2 stops25h 31m

Denver Intl

Sun 4-1

21:11-20:15

1 stop32h 04m

S$ 1,428

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 19-11

19:30-10:14

3 stops53h 44m

S$ 670

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 20-12

01:10-10:06

2 stops47h 56m

S$ 692

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 25-12

14:25-23:59

2 stops24h 34m

S$ 761

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Showing 1-10 of 12 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 return 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

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 S$ 903). Flying from Singapore to Denver in July is currently the most expensive (average of S$ 1,453). 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 14 November 2025.
Check out reviews from past customers who have flown with United Airlines and Air Canada from Singapore to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
10,448 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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.

  • What airport do you fly into for flights to Denver from Singapore?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Singapore to Denver. It is only a 29.7 km journey from Denver Intl (DEN) to Denver’s city centre.

  • How long is the flight from Singapore to Denver?

    United Airlines can get you from Singapore to Denver in just under 33h 24m. Your travel time can differ by up to . There are 14574 km between Singapore and Denver.

  • 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 holiday 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 S$ 903). Flying from Singapore to Denver in July is currently the most expensive (average of S$ 1,453). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Centennial

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Denver flights

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 200,618 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,059AverageS$ 1,245FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,133AverageS$ 1,316FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Denver?

Cheapflights helps you search for flights from Singapore to Denver via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Denver?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Denver by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Denver with no change fees?

Yes, we can. To see specific flights from Singapore to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Denver become cheaper?

Yes! Start tracking prices for Singapore to Denver flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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