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$350+ Cheap flights from Colorado to Singapore

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/22. 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 12/259:52 amDEN - SIN
1 stop31h 08mUnited Airlines
Wed 1/710:20 pmSIN - DEN
1 stop25h 19mUnited Airlines
Deal found 12/22$1,723
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/269:11 pmDEN - SIN
1 stop32h 04mUnited Airlines
Tue 1/610:20 pmSIN - DEN
1 stop25h 19mUnited Airlines
Deal found 12/22$2,122
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/275:45 amDEN - SIN
1 stop23h 30mUnited Airlines
Tue 1/610:20 pmSIN - DEN
2 stops25h 08mUnited Airlines
Deal found 12/22$2,126
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Fri 12/268:45 amDEN - SIN
1 stop31h 15mAir Canada
Tue 1/68:50 amSIN - DEN
2 stops48h 17mAir Canada
Deal found 12/22$2,275
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/216:00 pmDEN - SIN
1 stop23h 00mUnited Airlines
Sun 1/410:20 pmSIN - DEN
1 stop25h 20mUnited Airlines
Deal found 12/21$2,423
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Fri 12/266:45 amDEN - SIN
2 stops41h 15mChina Eastern
Tue 1/612:25 amSIN - DEN
2 stops32h 45mChina Eastern
Deal found 12/22$2,552

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 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$896
(oojo)

One-way from

$350
(Trip.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.
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From Colorado to Singapore
Search Deals
One-way flight from Colorado to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 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 23, 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 3/10

8:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Wed 3/18

11:40 am-6:35 pm

1 stop44h 55m

$896

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 2/28

7:20 pm-10:00 am

1 stop23h 40m

Singapore Changi

Sat 3/7

5:15 am-5:35 pm

1 stop27h 20m

$896

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 1/30

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Sat 2/7

5:15 am-5:35 pm

1 stop27h 20m

$896

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 1/30

7:23 pm-5:25 pm

2 stops31h 02m

Singapore Changi

Sat 2/7

10:25 pm-12:18 pm

2 stops28h 53m

$935

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 1/25

7:47 am-12:55 am

2 stops26h 08m

Singapore Changi

Sun 2/1

10:45 am-7:16 pm

2 stops23h 31m

$936

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 3/2

9:17 am-6:35 am

2 stops30h 18m

Singapore Changi

Mon 3/9

8:15 am-8:05 pm

2 stops25h 50m

$938

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 2/27

7:05 pm-7:00 am

1 stop20h 55m

Singapore Changi

Sun 3/15

8:50 am-8:54 am

2 stops38h 04m

$997

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 2/12

7:05 pm-7:00 am

1 stop20h 55m

Singapore Changi

Fri 2/20

8:50 am-8:53 am

2 stops39h 03m

$1,007

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 3/18

6:35 am-5:25 am

2 stops32h 50m

Singapore Changi

Mon 3/30

11:10 pm-6:00 pm

2 stops32h 50m

$1,014

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 1/25

7:05 pm-7:00 am

1 stop20h 55m

Singapore Changi

Sun 2/1

8:50 am-12:37 pm

1 stop18h 47m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 24 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 $728). Flying from Colorado to Singapore in June is currently the most expensive (average of $1,007). 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 SG?

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 23, 2025.

One of the essential ways to save on airfare from Colorado to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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.

  • How long is the flight from Colorado to Singapore?

    Departing from Colorado to Singapore will take you 26h 08m. 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.

  • 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 $728). Flying from Colorado to Singapore in June is currently the most expensive (average of $1,007). 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$811Average$937FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$860Average$994FlexibilityNo cancel feeOn-time67%
ANACheapest$937Average$1,214FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,033Average$1,260FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,153Average$1,375FlexibilityNo cancel feeOn-time81%

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