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$571+ Cheap flights from Singapore to Denver (DEN)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Singapore to Denver

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

Round-trip from

$804
(CheapTickets)

One-way from

$571
(Air Canada)

Popular in

January

Cheapest in

February

Average price

$1,228
From Singapore to Denver Intl
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One-way flight from Singapore to Denver Intl
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Highest demand for flights based on searches. 9% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Singapore to Denver

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

This CheapTickets deal was found by Cheapflights users on 6/11. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:55 amSIN - DEN
2 stops29h 34mJapan Airlines
Tue 9/98:00 amDEN - SIN
2 stops26h 20mJapan Airlines
Deal found 6/11$804
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/246:15 amSIN - DEN
1 stop19h 55mUnited Airlines
Mon 9/89:24 pmDEN - SIN
1 stop31h 01mUnited Airlines
Deal found 6/10$881
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:35 pmSIN - DEN
2 stops33h 31mMultiple Airlines
Thu 9/118:00 amDEN - SIN
2 stops39h 20mMultiple Airlines
Deal found 6/11$937
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:50 pmSIN - DEN
2 stops31h 19mAsiana Airlines
Wed 9/107:15 pmDEN - SIN
2 stops36h 15mAsiana Airlines
Deal found 6/11$955
This CheapTickets deal was found by Cheapflights users on 6/12. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:45 amSIN - DEN
1 stop29h 43mANA
Wed 9/311:30 amDEN - SIN
1 stop23h 15mANA
Deal found 6/12$1,002
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:10 amSIN - DEN
2 stops20h 54mAir Canada
Mon 9/87:21 pmDEN - SIN
2 stops45h 44mAir Canada
Deal found 6/10$1,018
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:10 amSIN - DEN
2 stops32h 35mDelta
Wed 9/101:51 pmDEN - SIN
2 stops43h 49mDelta
Deal found 6/11$1,171
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:05 amSIN - DEN
2 stops29h 39mAmerican Airlines
Fri 8/16:03 amDEN - SIN
2 stops28h 17mAmerican Airlines
Deal found 6/10$1,246
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:25 amSIN - DEN
2 stops34h 33mSWISS
Mon 9/85:50 pmDEN - SIN
1 stop33h 15mSWISS
Deal found 6/10$1,554
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1712:05 amSIN - DEN
1 stop32h 30mLufthansa
Mon 9/88:20 pmDEN - SIN
1 stop30h 20mLufthansa
Deal found 6/10$1,626
This Ethiopian Air deal was found by Cheapflights users on 6/11. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:00 amSIN - DEN
3 stops48h 09mEthiopian Air
Wed 9/101:52 pmDEN - SIN
3 stops34h 58mEthiopian Air
Deal found 6/11$2,107

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Singapore to Denver that are best for you.

Fly from

Singapore

Fly to

Denver

Route

Depart

Return

Price

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 8/25

1:55 am-5:29 pm

2 stops29h 34m

Denver Intl

Tue 9/9

8:00 am-12:20 am

2 stops26h 20m

$804

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 6/24

6:15 am-12:10 pm

1 stop19h 55m

Denver Intl

Mon 9/8

9:24 pm-6:25 pm

1 stop31h 01m

$881

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 8/28

2:35 pm-10:06 am

2 stops33h 31m

Denver Intl

Thu 9/11

8:00 am-1:20 pm

2 stops39h 20m

$937

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 8/27

10:50 pm-4:09 pm

2 stops31h 19m

Denver Intl

Wed 9/10

7:15 pm-9:30 pm

2 stops36h 15m

$955

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 8/20

8:45 am-12:28 am

1 stop29h 43m

Denver Intl

Wed 9/3

11:30 am-12:45 am

1 stop23h 15m

$1,002

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Tue 7/22

9:10 am-7:30 pm

1 stop24h 20m

Denver Intl

Tue 7/29

7:05 pm-7:05 am

1 stop22h 00m

$1,097

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Wed 8/27

1:10 am-7:45 pm

2 stops32h 35m

Denver Intl

Wed 9/10

1:51 pm-11:40 pm

2 stops43h 49m

$1,171

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 7/25

8:05 am-11:44 pm

2 stops29h 39m

Denver Intl

Fri 8/1

6:03 am-12:20 am

2 stops28h 17m

$1,246

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 6/23

12:05 am-6:35 pm

1 stop32h 30m

Denver Intl

Mon 9/8

4:15 pm-4:40 pm

1 stop34h 25m

$1,626

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 6/23

1:25 am-6:12 pm

2 stops30h 47m

Denver Intl

Mon 9/8

5:50 pm-5:05 pm

1 stop33h 15m

$1,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 results
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Best time to book a flight from Singapore to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from Singapore to Denver (average of $197). Flying from Singapore to Denver in March is currently the most expensive (average of $278). 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.

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 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
See what other customers who have flown with STARLUX Airlines, Japan Airlines and China Airlines from Singapore to Denver have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
Japan Airlines
8.3
Very good
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
ANA
8.3
Very good
882 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.

Related info for your journey

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

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Singapore to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

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

    $571 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and SWISS, with prices starting from $937 and $981, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Singapore to Denver (average of $197). Flying from Singapore to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Singapore to Denver

Discover the top 2 airlines that operate flights from Singapore to Denver. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$980Average$1,099FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,004Average$1,116FlexibilityNo cancel feeOn-time69%

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