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Cheap flights from Singapore to Denver from S$ 645

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 29-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

S$ 1,079

One-way from

S$ 645

Popular in

January

Cheapest in

February

Average price

S$ 1,375
Air Canada
  • Air Canada
  • 21-9-25-9
  • 2 total stops
  • 50h 53m total
  • Singapore to Denver
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Air Canada
  • Air Canada
  • 29-5
  • 1 total stop
  • 24h 13m total
  • Singapore to Denver
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 58 potential savings vs. average return price).
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Average for round-trip flights in April 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 15 April 2025.

Sun 21-909:10SIN - DEN
1 stop21h 23mAir Canada
Thu 25-911:35DEN - SIN
1 stop29h 30mAir Canada
Deal found 14-4S$ 1,079
Sat 20-901:50SIN - DEN
2 stops33h 33mMultiple Airlines
Thu 25-919:05DEN - SIN
1 stop22h 00mMultiple Airlines
Deal found 14-4S$ 1,116
Sun 18-509:00SIN - DEN
1 stop19h 59mUnited Airlines
Wed 28-521:44DEN - SIN
1 stop42h 31mUnited Airlines
Deal found 14-4S$ 1,489
Sat 28-601:55SIN - DEN
2 stops35h 14mJapan Airlines
Sun 20-706:00DEN - SIN
2 stops34h 10mJapan Airlines
Deal found 14-4S$ 1,492
Sun 18-523:30SIN - DEN
2 stops34h 25mSWISS
Wed 28-517:50DEN - SIN
2 stops38h 05mSWISS
Deal found 14-4S$ 1,652
Sat 17-501:10SIN - DEN
2 stops31h 09mDelta
Wed 28-507:45DEN - SIN
2 stops25h 55mDelta
Deal found 14-4S$ 2,163
Sat 28-600:05SIN - DEN
1 stop32h 30mLufthansa
Sun 20-716:15DEN - SIN
1 stop34h 25mLufthansa
Deal found 14-4S$ 2,350
Sat 20-902:00SIN - DEN
3 stops50h 43mEthiopian Air
Thu 25-913:52DEN - SIN
3 stops34h 58mEthiopian Air
Deal found 14-4S$ 3,032
Sat 17-501:55SIN - DEN
2 stops23h 07mAmerican Airlines
Wed 28-518:35DEN - SIN
1 stop31h 30mAmerican Airlines
Deal found 14-4S$ 4,910

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 15 April 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

Sun 21-9

09:10-16:33

1 stop21h 23m

Denver Intl

Thu 25-9

11:35-07:05

1 stop29h 30m

S$ 1,079

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 20-9

01:50-21:23

2 stops33h 33m

Denver Intl

Thu 25-9

19:05-07:05

1 stop22h 00m

S$ 1,116

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 18-5

09:00-14:59

1 stop19h 59m

Denver Intl

Wed 28-5

21:44-06:15

1 stop42h 31m

S$ 1,489

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 28-6

01:55-23:09

2 stops35h 14m

Denver Intl

Sun 20-7

06:00-06:10

2 stops34h 10m

S$ 1,492

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 18-5

23:30-19:55

2 stops34h 25m

Denver Intl

Wed 28-5

17:50-21:55

2 stops38h 05m

S$ 1,652

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 17-5

01:10-18:19

2 stops31h 09m

Denver Intl

Wed 28-5

07:45-23:40

2 stops25h 55m

S$ 2,163

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 28-6

00:05-18:35

1 stop32h 30m

Denver Intl

Sun 20-7

16:15-16:40

1 stop34h 25m

S$ 2,350

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 20-9

02:00-14:43

3 stops50h 43m

Denver Intl

Thu 25-9

13:52-14:50

3 stops34h 58m

S$ 3,032

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 17-5

01:55-11:02

2 stops23h 07m

Denver Intl

Wed 28-5

18:35-16:05

1 stop31h 30m

S$ 4,910

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 29-5

09:10-19:23

1 stop24h 13m

S$ 645

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 17 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

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 11 April 2025.

The best time to book flights from Singapore to Denver is 39 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 15 April 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very Good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very Good
7,916 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
SWISS
7.5
Good
1,578 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Entertainment

9.0

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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$ 1,079. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,489, and Japan Airlines, from S$ 1,492. Air Canada is priced at 31% 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$ 645 on Air Canada. Other airlines that offer cheap prices include STARLUX Airlines from S$ 878 and Korean Air from S$ 953 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

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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 15 April 2025.
United Airlines flights from Singapore Changi to Denver Intl
Japan Airlines flights from Singapore Changi to Denver Intl
ANA flights from Singapore Changi to Denver Intl

Top 4 airlines flying from Singapore to Denver

Discover the top 4 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,229AverageS$ 1,529FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestS$ 1,294AverageS$ 1,758FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestS$ 1,297AverageS$ 1,787FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapestS$ 1,429AverageS$ 1,469FlexibilityNo cancel feeOn-time79%
Search Japan 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 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!

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