Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Denver from S$ 664

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 16-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
8 helmi — 15 helmi1
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 9 tammikuu 2026.

Round-trip from

S$ 1,031

One-way from

S$ 664

Popular in

July

Cheapest in

January

Average price

S$ 1,121
United Airlines
  • United Airlines
  • 30-1-31-1
  • 2 total stops
  • 44h 32m total
  • Singapore to Denver
Search Deals
16-2
  • 16-2
  • 3 total stops
  • 46h 14m total
  • Singapore to Denver
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 355 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 January 2026
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 9 tammikuu 2026.

ti 24-222:20SIN - DEN
1 stop36h 45mUnited Airlines
to 26-219:35DEN - SIN
2 stops33h 40mUnited Airlines
Deal found 8-1S$ 1,079
la 31-1023:55SIN - DEN
1 stop31h 05mLufthansa
su 15-1116:20DEN - SIN
1 stop34h 05mLufthansa
Deal found 9-1S$ 1,126
pe 30-1023:55SIN - DEN
1 stop31h 05mLufthansa
la 14-1116:20DEN - SIN
1 stop34h 05mLufthansa
Deal found 8-1S$ 1,129
to 22-106:35SIN - DEN
1 stop20h 35mUnited Airlines
ma 2-211:35DEN - SIN
1 stop29h 25mUnited Airlines
Deal found 6-1S$ 1,131
to 22-108:50SIN - DEN
2 stops39h 04mAir Canada
ma 2-219:26DEN - SIN
2 stops44h 34mAir Canada
Deal found 6-1S$ 1,156
ti 24-314:25SIN - DEN
2 stops34h 26mMultiple Airlines
la 28-319:24DEN - SIN
2 stops27h 11mMultiple Airlines
Deal found 7-1S$ 1,184
pe 13-210:10SIN - DEN
1 stop29h 48mUnited Airlines
su 22-213:45DEN - SIN
2 stops27h 15mUnited Airlines
Deal found 8-1S$ 1,232

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 9 tammikuu 2026.
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

ti 24-2

22:20-20:05

1 stop36h 45m

Denver Intl

to 26-2

19:35-20:15

2 stops33h 40m

S$ 1,079

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

to 22-1

06:35-12:10

1 stop20h 35m

Denver Intl

ma 2-2

11:35-08:00

1 stop29h 25m

S$ 1,131

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

ti 24-3

14:25-10:51

2 stops34h 26m

Denver Intl

la 28-3

19:24-12:35

2 stops27h 11m

S$ 1,184

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

pe 13-2

10:10-00:58

1 stop29h 48m

Denver Intl

su 22-2

13:45-08:00

2 stops27h 15m

S$ 1,232

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

la 21-2

22:20-12:18

1 stop28h 58m

Denver Intl

la 28-2

16:03-08:00

2 stops24h 57m

S$ 1,233

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

to 2-4

12:35-16:24

2 stops41h 49m

Denver Intl

pe 24-4

20:25-16:30

2 stops30h 05m

S$ 1,248

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

ma 23-3

13:15-10:51

2 stops35h 36m

Denver Intl

pe 27-3

19:24-12:05

2 stops26h 41m

S$ 1,269

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

pe 8-5

13:10-10:54

2 stops35h 44m

Denver Intl

ti 9-6

19:15-13:50

2 stops28h 35m

S$ 1,279

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

ke 4-3

12:15-23:59

3 stops50h 44m

S$ 681

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

ke 18-2

23:45-19:31

2 stops34h 46m

S$ 682

Flights are sorted by cheapest return flights first.

Deals found on 8-1

Showing 1-10 of 19 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$ 835). Flying from Singapore to Denver in July is currently the most expensive (average of S$ 1,435). 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 9 tammikuu 2026.
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
9,143 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
10,603 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 36h 45m. 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$ 835). Flying from Singapore to Denver in July is currently the most expensive (average of S$ 1,435). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 9 tammikuu 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,046AverageS$ 1,228FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,119AverageS$ 1,290FlexibilityNo 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.

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.