Cheap flights from Singapore to Denver from S$ 617

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 31-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

S$ 1,026

One-way from

S$ 617

Popular in

July

Cheapest in

August

Average price

S$ 1,208
Air Canada
  • Air Canada
  • 25-10-1-11
  • 4 total stops
  • 83h 17m total
  • Singapore to Denver
31-10
  • 31-10
  • 1 total stop
  • 23h 13m total
  • Singapore to Denver
Highest demand for flights based on searches. 5% potential increase in price (S$ 125 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (S$ 88 potential savings vs. average return price).
Average for round-trip flights in September 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 12 September 2025.

Sat 25-1009:10SIN - DEN
2 stops37h 43mAir Canada
Sat 1-1119:26DEN - SIN
2 stops45h 34mAir Canada
Deal found 10-9S$ 1,026
Sat 25-1009:10SIN - DEN
1 stop19h 43mMultiple Airlines
Sat 1-1121:15DEN - SIN
2 stops43h 45mMultiple Airlines
Deal found 10-9S$ 1,039
Sun 26-1008:50SIN - DEN
1 stop22h 54mAir Canada
Sun 2-1115:53DEN - SIN
1 stop24h 07mAir Canada
Deal found 11-9S$ 1,042
Sat 25-1002:00SIN - DEN
2 stops55h 08mMultiple Airlines
Sun 2-1107:45DEN - SIN
2 stops38h 20mMultiple Airlines
Deal found 11-9S$ 1,056
Mon 22-901:10SIN - DEN
2 stops31h 46mDelta
Wed 22-1018:55DEN - SIN
2 stops44h 05mDelta
Deal found 10-9S$ 1,145
Sun 21-909:10SIN - DEN
2 stops37h 32mAir Canada
Sun 12-1018:05DEN - SIN
1 stop23h 00mAir Canada
Deal found 10-9S$ 1,166
Tue 23-909:10SIN - DEN
1 stop26h 13mMultiple Airlines
Wed 22-1018:20DEN - SIN
2 stops34h 35mMultiple Airlines
Deal found 10-9S$ 1,198
Sun 5-1022:30SIN - DEN
2 stops37h 55mDelta
Sun 19-1007:00DEN - SIN
2 stops32h 00mDelta
Deal found 10-9S$ 1,206
Thu 25-920:40SIN - DEN
1 stop33h 55mUnited Airlines
Sun 28-908:01DEN - SIN
2 stops32h 14mUnited Airlines
Deal found 11-9S$ 1,215
Sat 20-901:50SIN - DEN
2 stops33h 33mMultiple Airlines
Sun 12-1018:05DEN - SIN
1 stop23h 00mMultiple Airlines
Deal found 10-9S$ 1,231

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 12 September 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 26-10

08:50-17:44

1 stop22h 54m

Denver Intl

Sun 2-11

15:53-07:00

1 stop24h 07m

S$ 1,042

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 26-10

14:25-10:18

2 stops33h 53m

Denver Intl

Sun 2-11

07:45-13:05

2 stops38h 20m

S$ 1,056

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 22-9

01:10-18:56

2 stops31h 46m

Denver Intl

Wed 22-10

18:55-05:00

2 stops44h 05m

S$ 1,145

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 10-10

16:05-10:28

2 stops32h 23m

Denver Intl

Fri 17-10

12:36-11:45

2 stops33h 09m

S$ 1,149

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 5-10

22:30-22:25

2 stops37h 55m

Denver Intl

Sun 19-10

07:00-05:00

2 stops32h 00m

S$ 1,206

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 31-10

09:00-18:13

1 stop23h 13m

S$ 617

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 31-10

08:50-08:53

2 stops38h 03m

S$ 643

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 14-2

08:50-18:04

2 stops24h 14m

S$ 684

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

01:50-21:22

3 stops33h 32m

S$ 768

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 17-9

08:05-22:02

2 stops27h 57m

S$ 793

Flights are sorted by cheapest return flights first.

Deals found on 10-9

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

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 29 August 2025.

The best time to book flights from Singapore to Denver is 41 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.

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 12 September 2025.
See what other customers who have flown with Japan Airlines, United Airlines, andAir Canada from Singapore to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

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 can get you from Singapore to Denver in just under 22h 54m. Your travel time can differ by up to . There are 14574 km between Singapore and Denver.

  • 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$ 884. Other airlines that can offer you cheap pricing are Air Canada, from S$ 1,045, and United Airlines, from S$ 1,119. Japan Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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

Travelling to a place near Denver?

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

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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 12 September 2025.

Top 3 airlines flying from Singapore to Denver

Discover the top 3 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 884AverageS$ 1,428FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air CanadaCheapestS$ 1,045AverageS$ 1,226FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,119AverageS$ 1,350FlexibilityNo 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 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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