Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Denver from S$ 727

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 18-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
12 Jun — 19 Jun1
1 adult

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 7 June 2025.

Round-trip from

S$ 946

One-way from

S$ 727

Popular in

January

Cheapest in

February

Average price

S$ 1,581
Japan Airlines
  • Japan Airlines
  • 17-9-28-9
  • 4 total stops
  • 73h 16m total
  • Singapore to Denver
18-8
  • 18-8
  • 3 total stops
  • 38h 45m total
  • Singapore to Denver
Highest demand for flights based on searches. 8% potential increase in price (S$ 187 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 56 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 7 June 2025.

Wed 17-908:05SIN - DEN
2 stops29h 02mJapan Airlines
Sun 28-907:16DEN - SIN
2 stops44h 14mJapan Airlines
Deal found 6-6S$ 946
Wed 3-906:15SIN - DEN
1 stop19h 50mUnited Airlines
Sun 7-907:48DEN - SIN
2 stops32h 27mUnited Airlines
Deal found 5-6S$ 1,134
Wed 3-922:50SIN - DEN
2 stops37h 37mAsiana Airlines
Sun 7-919:52DEN - SIN
2 stops35h 38mAsiana Airlines
Deal found 5-6S$ 1,278
Tue 16-909:10SIN - DEN
2 stops24h 25mAir Canada
Sun 28-911:22DEN - SIN
2 stops29h 43mAir Canada
Deal found 6-6S$ 1,307
Mon 15-901:50SIN - DEN
2 stops33h 33mMultiple Airlines
Sun 28-911:24DEN - SIN
2 stops29h 41mMultiple Airlines
Deal found 6-6S$ 1,344
Sun 20-714:00SIN - DEN
2 stops23h 59mSTARLUX Airlines
Sun 27-720:32DEN - SIN
2 stops26h 08mSTARLUX Airlines
Deal found 4-6S$ 1,431
Wed 30-707:30SIN - DEN
2 stops25h 15mKorean Air
Fri 29-806:30DEN - SIN
2 stops32h 30mKorean Air
Deal found 4-6S$ 1,514
Tue 29-701:55SIN - DEN
2 stops29h 49mAmerican Airlines
Sat 30-814:05DEN - SIN
2 stops37h 25mAmerican Airlines
Deal found 4-6S$ 1,713
Mon 18-822:30SIN - DEN
2 stops38h 18mDelta
Sun 4-100:55DEN - SIN
2 stops32h 15mDelta
Deal found 5-6S$ 1,971
Sun 3-821:35SIN - DEN
2 stops39h 05mFinnair
Fri 29-816:45DEN - SIN
2 stops59h 40mFinnair
Deal found 7-6S$ 2,008
Tue 2-900:05SIN - DEN
1 stop32h 35mLufthansa
Sun 7-916:15DEN - SIN
1 stop24h 25mLufthansa
Deal found 5-6S$ 2,056
Sun 3-818:45SIN - DEN
2 stops32h 24mQatar Airways
Wed 27-811:00DEN - SIN
2 stops44h 00mQatar Airways
Deal found 4-6S$ 2,110

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 7 June 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

Wed 17-9

08:05-23:07

2 stops29h 02m

Denver Intl

Sun 28-9

07:16-17:30

2 stops44h 14m

S$ 946

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3-9

06:15-12:05

1 stop19h 50m

Denver Intl

Sun 7-9

07:48-06:15

2 stops32h 27m

S$ 1,134

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 3-9

22:50-22:27

2 stops37h 37m

Denver Intl

Sun 7-9

19:52-21:30

2 stops35h 38m

S$ 1,278

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

09:10-19:35

2 stops24h 25m

Denver Intl

Sun 28-9

11:22-07:05

2 stops29h 43m

S$ 1,307

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 15-9

01:50-21:23

2 stops33h 33m

Denver Intl

Sun 28-9

16:19-07:05

1 stop24h 46m

S$ 1,344

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 20-7

14:00-23:59

2 stops23h 59m

Denver Intl

Sun 27-7

20:32-12:40

2 stops26h 08m

S$ 1,431

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 30-7

07:30-18:45

2 stops25h 15m

Denver Intl

Sun 31-8

06:30-23:40

2 stops27h 10m

S$ 1,514

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 29-7

01:55-17:44

2 stops29h 49m

Denver Intl

Sat 30-8

14:05-17:30

2 stops37h 25m

S$ 1,713

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 18-8

22:30-22:48

2 stops38h 18m

Denver Intl

Sun 4-1

00:55-00:10

2 stops32h 15m

S$ 1,971

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 3-8

21:35-22:40

2 stops39h 05m

Denver Intl

Fri 29-8

16:45-18:25

2 stops59h 40m

S$ 2,008

Flights are sorted by cheapest return flights first.

Deals found on 5-6

Showing 1-10 of 27 results
1
2
3

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

How far ahead should I book a flight from Singapore to Denver?

Use this chart to determine the optimal time to book a return flight from Singapore to Denver. Price data was last updated on 23 May 2025.

The best time to book flights from Singapore to Denver is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 7 June 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Korean Air and Japan Airlines from Singapore to Denver by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

8.9

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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

    Cheapflights users have booked flights from Singapore to Denver round-trip from S$ 946. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,134, and Asiana Airlines, from S$ 1,278. Japan Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as S$ 839 on Air Canada. Other airlines that offer cheap prices include China Airlines from S$ 950 and Turkish Airlines from S$ 989 one-way.

  • 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.

See more FAQs

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.

Fly from Singapore to Denver on these airlines

Choose from the following airlines for your flight from Singapore to Denver. Flights are based on user searches made on Cheapflights and were last updated on 7 June 2025.

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 7 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,203AverageS$ 1,454FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestS$ 1,238AverageS$ 1,546FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 makes it easy to find Singapore to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Denver from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Denver, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.