S$ 637+ Cheap flights to Denver

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 22-9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
26 Aug — 2 Sep1
1 adult

Flights to Denver in 2025

Find the latest flights to Denver in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 August 2025.

Return from

S$ 921

One-way from

S$ 637

Popular in

July

Cheapest in

August

Average price

S$ 1,168
16-9-27-9
  • 16-9-27-9
  • 4 total stops
  • 71h 07m total
  • Singapore to Denver
Air Canada
  • Air Canada
  • 22-9
  • 2 total stops
  • 25h 58m 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 return flights in August 2025

Find flight deals to Denver

Cheapest flights to Denver
Explore the most affordable flight options available to Denver. Find the lowest fares based on data from user searches, with prices last updated on 21 August 2025.

Tue 16-920:00SIN - DEN
2 stops42h 26mMultiple Airlines
Sat 27-918:39DEN - SIN
2 stops28h 41mMultiple Airlines
Deal found 19-8S$ 921
Tue 16-920:00SIN - DEN
2 stops42h 26mMultiple Airlines
Fri 26-918:34DEN - SIN
2 stops34h 21mMultiple Airlines
Deal found 19-8S$ 988
Tue 16-920:00SIN - DEN
2 stops35h 13mMultiple Airlines
Sun 28-906:00DEN - SIN
2 stops41h 20mMultiple Airlines
Deal found 20-8S$ 1,014
Sun 14-900:20SIN - DEN
2 stops48h 36mMultiple Airlines
Tue 23-911:15DEN - SIN
2 stops36h 05mMultiple Airlines
Deal found 19-8S$ 1,031
Fri 31-1008:50SIN - DEN
2 stops38h 05mAir Canada
Thu 13-1119:05DEN - SIN
1 stop20h 55mAir Canada
Deal found 19-8S$ 1,085
Sun 7-922:50SIN - DEN
2 stops37h 37mAsiana Airlines
Sun 21-906:10DEN - SIN
2 stops25h 20mAsiana Airlines
Deal found 21-8S$ 1,107
Tue 16-908:45SIN - DEN
1 stop20h 15mUnited Airlines
Sat 27-910:14DEN - SIN
2 stops30h 01mUnited Airlines
Deal found 20-8S$ 1,122
Sat 4-1008:45SIN - DEN
1 stop25h 35mUnited Airlines
Sat 11-1015:55DEN - SIN
1 stop36h 30mUnited Airlines
Deal found 20-8S$ 1,153
Sun 7-908:45SIN - DEN
2 stops27h 55mUnited Airlines
Sun 21-917:59DEN - SIN
1 stop34h 26mUnited Airlines
Deal found 21-8S$ 1,157

Cheapflights Fare Finder

 
Locate flights to Denver that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 August 2025.
Use the filters below to find and compare flights to Denver that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

20:00-00:26

2 stops42h 26m

Denver Intl

Sat 27-9

18:39-13:20

2 stops28h 41m

S$ 921

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

20:00-00:26

2 stops42h 26m

Denver Intl

Fri 26-9

18:34-18:55

2 stops34h 21m

S$ 988

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

20:00-17:13

2 stops35h 13m

Denver Intl

Sun 28-9

06:00-13:20

2 stops41h 20m

S$ 1,014

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 14-9

00:20-10:56

2 stops48h 36m

Denver Intl

Tue 23-9

11:15-13:20

2 stops36h 05m

S$ 1,031

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 31-10

08:50-08:55

2 stops38h 05m

Denver Intl

Thu 13-11

11:44-07:00

2 stops28h 16m

S$ 1,085

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 7-9

22:50-22:27

2 stops37h 37m

Denver Intl

Sun 21-9

06:10-21:30

2 stops25h 20m

S$ 1,107

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

08:45-15:00

1 stop20h 15m

Denver Intl

Sat 27-9

10:14-06:15

2 stops30h 01m

S$ 1,122

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 16-9

08:45-15:00

1 stop20h 15m

Denver Intl

Tue 23-9

15:40-06:15

2 stops24h 35m

S$ 1,123

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 8-10

06:15-17:18

2 stops25h 03m

S$ 637

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 22-9

06:15-18:13

2 stops25h 58m

S$ 637

Flights are sorted by cheapest return flights first.

Deals found on 19-8

Showing 1-10 of 16 results
1
2

Best time to book a flight to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 to Denver

When is the best time to book a flight 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 8 August 2025.

The best time to book flights 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 21 August 2025.
Read through reviews of airlines serving the United States, such as Japan Airlines, United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

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.

Food

7.7

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

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.

Food

7.7

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

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.

Food

7.7

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

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.

FAQs about flying to Denver

Denver climate

Denver is flat and, with the Rockies just 15 miles to the west, has a mild climate with more than 300 days of sunshine a year. Colorado weather is famous for its fluctuations, during any season and any day, which also means that most weather conditions are temporary. The average temperatures in January range from the mid-teens to the low single digits (about 4 degrees Celsius) and in July from the mid-teens to the 30s.

Getting around Denver

In the Motor City, travel by car. Detroit is easy to drive through, and there are plenty of parking spots. Bring a good map, since many downtown streets are one way, and avoid driving in rush hour. The People Mover runs on an elevated track in a three-mile loop downtown. If you need a taxi, you can hail one on the street. 

What is good to know if travelling to Denver?

  • The Colorado State Capitol has murals depicting the history of water in the state on the walls of the first-floor rotunda. On the first floor, the west lobby hosts revolving temporary exhibits. When you stand on the 18th step of the State Capitol, you are 1.6km (5,280 feet or one mile) above sea level.
  • Two museums of interest are Museo de las Americas, showing the artistic and cultural achievements of Latinos in the Americas, and the Colorado History Museum, with exhibits including Ancient Voices, a look at Colorado’s ancient peoples through artifacts and film, and Soldiers on Skis, the story of WWII soldiers who trained for battle in the Colorado Rockies.
  • One of the top five US botanical gardens is here. The Denver Botanic Gardens are 23 acres of local, Australian, African, and Himalayan flora.
  • There are 80 different beers brewed in the Denver area. Coors Brewing Company offers free tours, with stops in the sampling areas. The tours are limited and conducted on a first-come first-served basis, so you may want to get there early. The brewery is in Golden, about 30 minutes from Denver.
  • When you ask for directions, people usually instruct you to “turn west off of” or “then go south” and so on. Just remember that everything is Denver is relative to the mountains, and that the mountains are west of the city.
  • For gifts to take back home, take a look at fossils. Fossils tend to cost less in Denver because they are more abundant here than in other places.
  • When is the best time to fly to Denver?

    Peak season: Summer offers the best chance for good weather with the warmest temperatures, and the wildflowers are at their peak in July and August. Ski season runs from mid-November to mid-April. Off season: Spring and autumn are when you’re more likely to find a cheap flight to Denver. There’s a chance of snow, but it will probably melt quickly. Spring is typically colourful and wet where autumn is usually dry. September is the time to catch the leaves change colour and is the favourite time of year for many locals.

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

    Most people fly into Denver Intl (DEN) if they book a flight to Denver. Denver Intl is conveniently located just 29.7 km from Denver’s city centre.

  • Can I find cheaper flights to Denver if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Denver on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Denver?

    Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to Denver.

  • What is the cheapest airport to fly to in Denver?

    Denver Intl is currently the cheapest airport to fly to in Denver. One-way flights to Denver Intl typically cost S$ 122, while return flights cost around S$ 150.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around S$ 510, however they can be found for as little as S$ 117.

  • Does Denver Intl have rental cars?

    Yes. Those touching down at Denver Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 km away from Denver Intl).

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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