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S$ 734+ 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 21-9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
17 Jun — 24 Jun1
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 12 June 2025.

Return from

S$ 1,034

One-way from

S$ 734

Popular in

January

Cheapest in

February

Average price

S$ 1,579
Japan Airlines
  • Japan Airlines
  • 25-8-9-9
  • 4 total stops
  • 55h 54m total
  • Singapore to Denver
Air Canada
  • Air Canada
  • 21-9
  • 2 total stops
  • 42h 43m total
  • Singapore to Denver
Highest demand for flights based on searches. 9% potential increase in price (S$ 197 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 return flights in June 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 12 June 2025.

Mon 25-801:55SIN - DEN
2 stops29h 34mJapan Airlines
Tue 9-908:00DEN - SIN
2 stops26h 20mJapan Airlines
Deal found 11-6S$ 1,034
Tue 24-606:15SIN - DEN
1 stop19h 55mUnited Airlines
Sun 14-913:30DEN - SIN
1 stop26h 45mUnited Airlines
Deal found 10-6S$ 1,132
Thu 28-814:35SIN - DEN
2 stops33h 31mMultiple Airlines
Thu 11-908:00DEN - SIN
2 stops39h 20mMultiple Airlines
Deal found 11-6S$ 1,204
Wed 27-822:50SIN - DEN
2 stops31h 19mAsiana Airlines
Wed 10-919:15DEN - SIN
2 stops36h 15mAsiana Airlines
Deal found 11-6S$ 1,228
Wed 20-808:45SIN - DEN
1 stop29h 43mANA
Wed 3-911:30DEN - SIN
1 stop23h 15mANA
Deal found 12-6S$ 1,288
Thu 19-609:10SIN - DEN
2 stops20h 54mAir Canada
Mon 8-919:21DEN - SIN
2 stops45h 44mAir Canada
Deal found 10-6S$ 1,309
Wed 27-801:10SIN - DEN
2 stops32h 35mDelta
Wed 10-913:51DEN - SIN
2 stops43h 49mDelta
Deal found 11-6S$ 1,505
Fri 25-708:05SIN - DEN
2 stops29h 39mAmerican Airlines
Fri 1-806:03DEN - SIN
2 stops28h 17mAmerican Airlines
Deal found 10-6S$ 1,602
Wed 18-601:25SIN - DEN
2 stops34h 33mSWISS
Mon 8-917:50DEN - SIN
1 stop33h 15mSWISS
Deal found 10-6S$ 1,998
Tue 17-600:05SIN - DEN
1 stop32h 30mLufthansa
Mon 8-920:20DEN - SIN
1 stop30h 20mLufthansa
Deal found 10-6S$ 2,090
Tue 26-802:00SIN - DEN
3 stops48h 09mEthiopian Air
Wed 10-913:52DEN - SIN
3 stops34h 58mEthiopian Air
Deal found 11-6S$ 2,708

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 12 June 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

Mon 25-8

01:55-17:29

2 stops29h 34m

Denver Intl

Tue 9-9

08:00-00:20

2 stops26h 20m

S$ 1,034

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 24-6

06:15-12:10

1 stop19h 55m

Denver Intl

Mon 8-9

21:24-18:25

1 stop31h 01m

S$ 1,132

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 28-8

14:35-10:06

2 stops33h 31m

Denver Intl

Thu 11-9

08:00-13:20

2 stops39h 20m

S$ 1,204

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 27-8

22:50-16:09

2 stops31h 19m

Denver Intl

Wed 10-9

19:15-21:30

2 stops36h 15m

S$ 1,228

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 20-8

08:45-00:28

1 stop29h 43m

Denver Intl

Wed 3-9

11:30-00:45

1 stop23h 15m

S$ 1,288

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 27-6

06:15-19:30

2 stops27h 15m

Denver Intl

Thu 24-7

07:50-00:45

2 stops26h 55m

S$ 1,474

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 27-8

01:10-19:45

2 stops32h 35m

Denver Intl

Wed 10-9

13:51-23:40

2 stops43h 49m

S$ 1,505

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 25-7

08:05-23:44

2 stops29h 39m

Denver Intl

Fri 1-8

06:03-00:20

2 stops28h 17m

S$ 1,602

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 23-6

00:05-18:35

1 stop32h 30m

Denver Intl

Mon 8-9

16:15-16:40

1 stop34h 25m

S$ 2,090

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 23-6

01:25-18:12

2 stops30h 47m

Denver Intl

Mon 8-9

17:50-17:05

1 stop33h 15m

S$ 2,100

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 26 results
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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 9 June 2025.

The best time to book flights 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.

How long is the flight to Denver?

On average, a flight from Singapore to Denver takes 19 hours 55 minutes. Flights to Denver from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Denver?

The cheapest airlines flying from Singapore to Denver are United Airlines and Air Canada.

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 mm 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 12 June 2025.
Read reviews from past customers who have flown STARLUX Airlines, Japan Airlines and China Airlines to Denver. 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

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful

Food

8.8

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
8.3
Very Good
STARLUX Airlines
9.1
Wonderful

Food

8.8

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful

Food

8.8

Crew

9.3

Comfort

9.0

Entertainment

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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, United 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$ 125, while return flights cost around S$ 353.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around S$ 274, however they can be found for as little as S$ 274.

  • 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

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