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$406+ Cheap flights from Colorado to Singapore (SIN)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Colorado to Singapore

Cheapest flights from Colorado to Singapore
Explore the most affordable flight options available from Colorado to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:47 amDEN - SIN
1 stop29h 13mUnited Airlines
Mon 12/1510:20 pmSIN - DEN
2 stops25h 35mUnited Airlines
Deal found 12/11$1,379
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:59 pmDEN - SIN
2 stops39h 56mUnited Airlines
Sat 12/2010:10 amSIN - DEN
1 stop21h 32mUnited Airlines
Deal found 12/10$1,384
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:11 pmDEN - SIN
1 stop32h 04mUnited Airlines
Tue 12/3010:20 pmSIN - DEN
1 stop26h 50mUnited Airlines
Deal found 12/10$1,605
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:45 amDEN - SIN
2 stops32h 10mUnited Airlines
Tue 1/610:20 pmSIN - DEN
1 stop29h 03mUnited Airlines
Deal found 12/10$1,829
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:25 amDEN - SIN
1 stop22h 30mMultiple Airlines
Mon 12/1511:40 amSIN - DEN
1 stop44h 55mMultiple Airlines
Deal found 12/11$1,857
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:06 pmDEN - SIN
1 stop26h 54mUnited Airlines
Wed 1/710:10 amSIN - DEN
1 stop38h 55mUnited Airlines
Deal found 12/11$1,932
This FlightHub deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:45 amDEN - SIN
1 stop31h 15mAir Canada
Wed 1/79:00 pmSIN - DEN
2 stops35h 44mAir Canada
Deal found 12/11$1,976
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:12 pmDEN - SIN
2 stops34h 13mSTARLUX Airlines
Wed 1/72:45 pmSIN - DEN
2 stops23h 50mSTARLUX Airlines
Deal found 12/10$2,004

Find flight deals from Colorado to Singapore

Keep the following information in mind while searching for Colorado to Singapore flight deals. Data was last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$739
(Korean Air)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,724
Provider with most accurate pricing for Denver Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Singapore Changi flights.
Search Deals
From Colorado to Singapore Changi
Search Deals
One-way flight from Colorado to Singapore Changi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Singapore 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Colorado to Singapore that are best for you.

Fly from

Colorado

Fly to

Singapore

Route

Depart

Return

Price

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 2/24

6:40 am-5:00 am

2 stops31h 20m

Singapore Changi

Thu 3/5

10:40 am-11:25 pm

2 stops27h 45m

$753

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 2/22

6:40 am-12:10 am

2 stops26h 30m

Singapore Changi

Tue 3/3

10:40 am-11:25 pm

2 stops27h 45m

$753

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 2/25

6:40 am-12:10 am

2 stops26h 30m

Singapore Changi

Tue 3/3

10:40 am-11:25 pm

2 stops27h 45m

$753

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 2/22

6:40 am-12:10 am

2 stops26h 30m

Singapore Changi

Fri 3/6

10:40 am-8:14 pm

2 stops24h 34m

$753

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 2/24

6:40 am-5:00 am

2 stops31h 20m

Singapore Changi

Fri 3/6

10:40 am-10:27 pm

2 stops26h 47m

$753

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 2/27

6:40 am-12:10 am

2 stops26h 30m

Singapore Changi

Sun 3/15

10:30 pm-6:00 pm

2 stops33h 30m

$759

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/10

6:35 am-12:10 am

2 stops27h 35m

Singapore Changi

Tue 3/17

1:35 am-5:29 pm

2 stops29h 54m

$759

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 4/5

6:09 pm-7:55 pm

2 stops35h 46m

Singapore Changi

Fri 4/17

1:10 am-10:58 pm

2 stops35h 48m

$759

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 1/26

6:29 am-12:10 am

2 stops26h 41m

Singapore Changi

Wed 1/28

1:35 am-5:34 pm

2 stops30h 59m

$759

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 4/20

6:45 am-11:40 pm

2 stops26h 55m

Singapore Changi

Mon 4/27

7:30 am-5:40 pm

2 stops24h 10m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 25 results
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Best time to book a flight from Colorado to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Colorado with our price prediction graph.
Estimated round-trip 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 Colorado to Singapore

What is the cheapest month to book a flight from Colorado to Singapore?

Currently, December is the cheapest month in which you can book a flight from Colorado to Singapore (average of $715). Flying from Colorado to Singapore in April is currently the most expensive (average of $1,020). 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.

What is the cheapest time of day to fly from CO to SIN?

Find hourly flight availability from Colorado to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Colorado to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Singapore. 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 Singapore from Colorado?

    Singapore Changi (SIN) is the airport you will fly into if you book a flight from Colorado to Singapore. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

  • How long is the flight from Colorado to Singapore?

    Departing from Colorado to Singapore will take you 31h 20m. The distance from Colorado to Singapore is about 9056 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Singapore one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $473. Users have also found prices from $473 and $478 on ANA and Air Canada, respectively.

  • What are the most popular routes from Colorado to Singapore?

    While some choose either Colorado Springs - Singapore Changi or Montrose County - Singapore Changi, Denver Intl - Singapore Changi is the most popular route from Colorado to Singapore.

  • Can I find deals for flights from Colorado to Singapore that include hotel bookings?

    Yes. In addition to deals on Colorado to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Singapore.

  • Can I find deals for business class flights from Colorado to Singapore?

    Yes. Cheapflights offers flight deals from Colorado to Singapore 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 Colorado to Singapore?

    Currently, December is the cheapest month in which you can book a flight from Colorado to Singapore (average of $715). Flying from Colorado to Singapore in April is currently the most expensive (average of $1,020). 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

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Top 5 airlines flying from Colorado to Singapore

Discover the top 5 airlines that operate flights from Colorado to Singapore. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$797Average$932FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$860Average$1,000FlexibilityNo cancel feeOn-time67%
ANACheapest$958Average$1,258FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,063Average$1,267FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,153Average$1,500FlexibilityNo cancel feeOn-time81%

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