This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-11. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
28 Oct — 4 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Colorado in 2026
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights to Colorado
Explore the most affordable flight options available to Colorado. Find the lowest fares based on data from user searches, with prices last updated on 28 September 2026.
Sun 8-1108:40 -
1 stop19h 03m
Sun 15-1119:00 -
1 stop21h 00m
Deal found 26-9S$ 1,195
Sat 14-1108:40 -
1 stop19h 03m
Wed 25-1119:00 -
1 stop21h 00m
Deal found 25-9S$ 1,226
Tue 10-1108:40 -
1 stop19h 03m
Tue 17-1108:15 -
1 stop31h 45m
Deal found 26-9S$ 1,231
Sun 8-1115:15 -
2 stops38h 56m
Sun 15-1113:10 -
2 stops33h 50m
Deal found 24-9S$ 1,259
Mon 2-1121:00 -
2 stops34h 26m
Sat 28-1119:20 -
2 stops44h 40m
Deal found 27-9S$ 1,282
Tue 10-1115:15 -
2 stops33h 30m
Tue 17-1113:05 -
3 stops33h 55m
Deal found 26-9S$ 1,287
Mon 26-1022:30 -
2 stops37h 52m
Mon 2-1118:07 -
2 stops43h 53m
Deal found 28-9S$ 1,512
Thu 22-1008:05 -
2 stops29h 26m
Thu 29-1007:57 -
2 stops26h 53m
Deal found 24-9S$ 1,886
Sun 11-1001:55 -
2 stops30h 46m
Thu 15-1005:41 -
2 stops28h 39m
Deal found 28-9S$ 2,390
Best flights to Colorado
Discover carefully curated flight deals to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.
Wed 11-1122:30 -
2 stops35h 22m
Sun 15-1106:00 -
2 stops32h 00m
Deal found 27-9S$ 1,326
Mon 2-1123:10 -
2 stops33h 25m
Sat 28-1107:46 -
1 stop44h 19m
Deal found 27-9S$ 1,356
Sun 20-1223:15 -
1 stop33h 10m
Fri 8-119:30 -
1 stop31h 10m
Deal found 24-9S$ 1,430
Sun 20-1208:40 -
1 stop19h 03m
Fri 8-108:15 -
1 stop31h 45m
Deal found 27-9S$ 1,441
Mon 26-1022:30 -
2 stops37h 52m
Mon 2-1118:07 -
2 stops43h 53m
Deal found 28-9S$ 1,512
Sat 19-1202:20 -
2 stops26h 32m
Fri 8-108:04 -
2 stops31h 36m
Deal found 26-9S$ 1,525
Sun 11-1001:55 -
2 stops30h 46m
Thu 15-1005:41 -
2 stops28h 39m
Deal found 28-9S$ 2,390
Thu 12-1108:40 -
1 stop22h 46m
Thu 19-1112:12 -
2 stops31h 13m
Deal found 27-9S$ 1,410
Sat 19-1202:00 -
2 stops32h 05m
Fri 8-119:15 -
2 stops26h 50m
Deal found 27-9S$ 1,426
Thu 22-1008:05 -
2 stops29h 26m
Thu 29-1007:57 -
2 stops26h 53m
Deal found 24-9S$ 1,886
Last-minute flights to Colorado
Discover last-minute flight deals to Colorado. Data last updated 28 September 2026 and is based on user searches.
Sun 11-1001:55 -
2 stops30h 46m
Thu 15-1005:41 -
2 stops28h 39m
Deal found 28-9S$ 2,390
Sat 17-1007:00 -
1 stop30h 08m
Sun 1-1119:00 -
1 stop21h 00m
Deal found 24-9S$ 1,298
Sat 17-1007:00 -
1 stop30h 08m
Sun 1-1108:15 -
2 stops29h 45m
Deal found 26-9S$ 1,337
Thu 22-1008:05 -
2 stops29h 26m
Thu 29-1007:57 -
2 stops26h 53m
Deal found 24-9S$ 1,886
Mon 26-1022:30 -
2 stops37h 52m
Mon 2-1118:07 -
2 stops43h 53m
Deal found 28-9S$ 1,512
One-way flights to Colorado
Search for one-way flight options to Colorado. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.
Mon 9-1113:30 -
3 stops59h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 28-9S$ 702
Find flights to Colorado
Browse one-way and return flights deals to Colorado on Cheapflights. Flight deals are based on user searches and were last updated on 28 September 2026
Find the latest flights to Colorado in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 28 September 2026.
Locate flights to Colorado that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 28 September 2026.
Use the filters below to find and compare flights to Colorado that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Mon 9-11
13:30-09:45
3 stops59h 15m
Denver Intl
Wed 31-12
00:00-14:30
Nonstop0h 00m
S$ 702
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Wed 11-11
22:30-18:52
2 stops35h 22m
Denver Intl
Sun 15-11
06:00-05:00
2 stops32h 00m
S$ 1,326
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Mon 2-11
23:10-17:35
2 stops33h 25m
Denver Intl
Sat 28-11
07:46-19:05
1 stop44h 19m
S$ 1,356
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Thu 12-11
08:40-16:26
1 stop22h 46m
Denver Intl
Thu 19-11
12:12-10:25
2 stops31h 13m
S$ 1,410
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Sat 19-12
02:00-19:05
2 stops32h 05m
Denver Intl
Fri 8-1
19:15-13:05
2 stops26h 50m
S$ 1,426
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Sun 20-12
23:15-17:25
1 stop33h 10m
Denver Intl
Fri 8-1
19:30-17:40
1 stop31h 10m
S$ 1,430
Fastest return journey
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Sun 20-12
08:40-12:43
1 stop19h 03m
Denver Intl
Fri 8-1
08:15-07:00
1 stop31h 45m
S$ 1,441
SingaporeColorado Springs
SIN Singapore Changi - COS Colorado Springs
SINCOS
Singapore Changi
Mon 26-10
22:30-22:22
2 stops37h 52m
Colorado Springs
Mon 2-11
18:07-05:00
2 stops43h 53m
S$ 1,512
SingaporeDenver
SIN Singapore Changi - DEN Denver Intl
SINDEN
Singapore Changi
Sat 19-12
02:20-13:52
2 stops26h 32m
Denver Intl
Fri 8-1
08:04-06:40
2 stops31h 36m
S$ 1,525
SingaporeColorado Springs
SIN Singapore Changi - COS Colorado Springs
SINCOS
Singapore Changi
Thu 22-10
08:05-23:31
2 stops29h 26m
Colorado Springs
Thu 29-10
07:57-00:50
2 stops26h 53m
S$ 1,886
Flights are sorted by cheapest return flights first.
Deals found on 28-9
Showing 1-10 of 11 resultsSorted by cheapest first
1
2
Best time to book a flight to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado with our price prediction graph.
SIN-DEN
SIN-COS
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 Colorado
SIN-USCO
SIN-DEN
SIN-COS
How long is the flight to Colorado?
On average, a flight from Singapore to Colorado takes 30 hours 8 minutes. Flights to Colorado 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 most popular airlines that fly to Colorado?
The most popular airline flying from Singapore to Colorado is United Airlines.
What are the cheapest airlines that fly to Colorado?
The cheapest airline flying from Singapore to Colorado is United Airlines.
Rainfall in Colorado by month
Plan your trip to Colorado by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Colorado 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 Colorado when rainfall is around 13.0 mm.
Temperature in Colorado by month
Plan your trip to Colorado by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Colorado, 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).
What are the most popular places to fly to in Colorado?
Destination popularity is based on the amount of flight searches to Colorado in the last few years. This data was updated on 28 September 2026.
The most popular places in Colorado to fly to are Denver, Colorado Springs and Vail.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 28 September 2026.
Read reviews from past customers who have flown United Airlines to the United States. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
I missed my connecting flight because our plane took off ten minutes late and then when we got to the airport another plane was in our shoot waiting to get fueled up and that took 30 minutes so I missed my connecting flight. I asked if I could get off and they assured me the plane would most likely wait for me since they know what time the planes get in because of an app. I was not happy. I had to wait till 7:25 to board the next flight and then that was delayed. Gates changed till 9:20. Terrible
I missed my connecting flight because our plane took off ten minutes late and then when we got to the airport another plane was in our shoot waiting to get fueled up and that took 30 minutes so I missed my connecting flight. I asked if I could get off and they assured me the plane would most likely wait for me since they know what time the planes get in because of an app. I was not happy. I had to wait till 7:25 to board the next flight and then that was delayed. Gates changed till 9:20. Terrible
Coloradans claim their weather is perfect. The state averages 296 sunny days a year. There isn’t much precipitation in the lower elevations, but huge amounts of snow in the mountains.Winter starts in late November and, depending on the snow depth, and lasts into April. In Denver and Colorado Springs, summer days are hot and dry and the evenings mild. Summer comes to the mountains in June, and the warm weather lasts until mid-September. Winter hits around mid-November, though snowstorms can start in the mountains in September.The climate from one area to another can be dramatically different due to the difference in elevation and the orientation of mountain ranges and valleys.
Denver is a transportation hub for Colorado, both for entering and leaving the state and for finding transportation to other Colorado destinations. For a stay in Denver, you can rely on public transportation. Taxis and shuttles are also available in other large cities and towns. To help you get around the state, there are commuter airlines and shuttle buses from the Denver airport. Amtrak has a couple of routes through the state, and some say the Durango and Silverton Narrow Gauge Railroad in the southwest isn’t to be missed.
Getting around the state usually involves a car to some extent, and with visitor centres statewide, you have little trouble getting directions and tips on getting from one place to another.
A world-renowned destination for cyclists, interstate highway shoulders are open to cyclists (except in urban areas). The mountain roads are more demanding, and one of the most popular and challenging routes is the Million Dollar Highway.
The Rocky Mountains of Colorado contain some of the greatest skiing to be had anywhere in North America. Most popular of all resorts is Aspen, with access to four main ski areas. Even if you’re not a ski-bunny though, consider booking Colorado flights to Aspen in the summertime, when a host of activities can be enjoyed against a spectacular backdrop. The Independence Pass that connects Aspen to Denver is only open in the summer months and is an unmissable drive with stunning views of the surrounding mountains.
Colorado’s capital, Denver is known as the “Mile High City” as it is situated at an altitude of 5,280ft above sea level. It is also the location in which more US money is made than anywhere else worldwide, thanks to the Denver Mint. The Mint is open for tours, which can be booked, free of charge, from the reservation center on Colfax Avenue.
The Royal GorgeBridge is the highest suspension bridge in the world. Located across the gorge in Canon City, the bridge is a quarter of a mile long with a main span of 880ft. The Royal Gorge Bridge and Park in the surrounding area also houses the world’s steepest incline railway, an aerial tram, a skycoaster and the silver rock railway.
Colorado Springs is the state’s second city and home to the “Garden of the Gods”. The public park is filled with giant red sandstone “hogsback” formations, so called because they resemble the backs of pigs. The park is popular with rock climbers as well as sightseers.
Colorado was once lucrative for the gold rush and the fur trade. Though both occupations have died out, you can still find out about the trades at some excellent museums in the state. The Argo Gold Mine and Mill in Idaho Springs holds tours of the Argo tunnel and mine as well as lessons in gold panning. Fort Vasquez Museum in Platteville is the site of an 1835 fur-trading fort, where exhibitions interpret the fur-trade era.
When is the best time to fly to Colorado?
Peak Season:
Summer, Memorial Day to Labor Day, is the peak season with lots of crowds and high rates. The ski resorts peak again in winter, and they are as crowded in July as they are in February.
Off Season:
The closest you will come to off season are the autumn and spring shoulder seasons. The wineries are in production and draw visitors, the autumn also has aspens turning to gold, and spring the blooming wildflowers. The best time to book Colorado flights is mid-September through October as the weather usually stays warm.
How long is the flight to Colorado?
Colorado flight deals will most often take you from Singapore to Colorado’s capital and largest city, Denver. They vary in flight time between around 21h and about 51h. It is also possible to connect by plane to Aspen, Colorado’s popular ski resort, landing at Aspen-Pitkin County Airport (ASE), or Colorado Springs, which is the second-largest city in Colorado after Denver, landing at City of Colorado Springs Municipal Airport (COS). If you’re flying from Denver to these areas, add at least 2h to your journey time.
Where can you get direct flights to Colorado from?
Singapore is a small island that contains this city state, so there is only one major airport you will depart from, and that is Singapore Changi Airport (SIN). The primary point of arrival in Colorado will be Denver International Airport (DEN). Unfortunately, there are no direct flights from Singapore to Denver, and most flights to Colorado will require you to take in at least one stop on your flight. One-stop flights on the SIN-DEN route include Singapore Airlines via Los Angeles International (LAX), switching to Frontier Airlines to complete the journey to Denver. More often than not, you might even have to take in two stops on your route. These include Tokyo-Narita (NRT) and Seattle-Tacoma International (SEA) on Japan Air Lines, Tokyo-Haneda (HND) and Los Angeles International on Japan Air Lines, Hamad International in Doha (DOH) and JFK in New York (JFK) on Qatar Airways, and Seoul-Incheon (INC) and Seattle-Tacoma International (SEA) on Korean Air Lines and Alaska Airlines. The benefit of this is that flights are often cheaper, which is handy if you’re looking for cheap flights to Colorado.
What is the best way to travel around Colorado?
When you’re in Denver, walking and cycling are popular ways to get around, and the city is geared towards this. Denver also has a good public transport system, consisting of commuter rail, light rail and a bus system, and there are also taxis and e-hailing services. However, since this is America, you might want to consider hiring a car or even a camper to explore this vast, wild state. Colorado Springs and Aspen also have bus services, but again, a car is very convenient and opens you up to greater exploring possibilities.
What are some things to do in Colorado?
Denver, Colorado Springs and Aspen are all geared towards outdoors activities, from hiking and walking to cycling and extreme sports. Colorado Springs has a long association with figure skating and numerous other Olympic and non-Olympic sports, and it is the home of the United States Olympic Committee. Aspen is famous for its skiing, while it also competes with Lake Tahoe as the winter playground of America’s rich and famous. Denver is a large city with many tourist attractions, including downtown Denver and the 16th Street Mall, Colorado State Capitol, Denver Art Museum, Buffalo Bill Museum and Grave, Colorado Railroad Museum, History Colorado Center, and the US Mint.
Do I need a passport or visa to fly to Colorado?
As part of the United States’ Visa Waiver Program (VWP), Singaporean citizens can make use of the Electronic System for Travel Authorization (ESTA), which allows them to enter the US without a visa. The ESTA may be applied for online and in most cases is instant, but it is advised to apply for it at least three days before travel. Once approved, it lasts for up to two years. The ESTA and VWP does not mean that a citizen will automatically be granted entry into the US. This is determined by the Customs & Border Protection officers at the port of arrival. Entry may still be refused, but is unlikely if the ESTA has been applied for and there are no security threats.
Can I find cheaper flights to Colorado 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 Colorado on Cheapflights that require 1 or 2 stops for potential cost savings.
Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Colorado.
What is the cheapest airport to fly to in Colorado?
Denver Intl is currently the cheapest airport to fly to in Colorado. One-way flights to Denver Intl typically cost S$ 182, while return flights cost around S$ 359.
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).
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How does Cheapflights help users find flights to Colorado?
Deals for Colorado flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to Colorado?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Colorado.
Can Cheapflights find flights to Colorado with no change fees?
Need flexible booking options for your flight to Colorado ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!
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