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$441+ Cheap flights from Singapore (SIN) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Denver Intl are usually found in August or September, booked 14 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Singapore to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$758
(Booking.com)

One-way from

$441
(Air Canada)

Popular in

January

Cheapest in

August

Average price

$1,350
From Singapore Changi to Denver Intl
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One-way flight from Singapore Changi to Denver Intl
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Highest demand for flights based on searches. 10% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/30. 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.
Tue 9/169:10 amSIN - DEN
2 stops37h 36mAir Canada
Sun 9/287:18 pmDEN - SIN
2 stops42h 42mAir Canada
Deal found 7/30$758
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Mon 9/151:50 amSIN - DEN
2 stops33h 33mMultiple Airlines
Sun 9/2811:22 amDEN - SIN
2 stops29h 43mMultiple Airlines
Deal found 7/30$819
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/296:15 amSIN - DEN
1 stop19h 55mUnited Airlines
Mon 9/83:55 pmDEN - SIN
2 stops24h 20mUnited Airlines
Deal found 7/30$981
This STARLUX Airlines deal was found by Cheapflights users on 7/29. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:45 pmSIN - DEN
2 stops22h 54mSTARLUX Airlines
Wed 12/313:41 pmDEN - SIN
2 stops30h 44mSTARLUX Airlines
Deal found 7/29$1,105
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:55 amSIN - DEN
2 stops29h 34mJapan Airlines
Mon 9/86:00 amDEN - SIN
2 stops34h 10mJapan Airlines
Deal found 7/30$1,139

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 July 30, 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

Tue 9/16

9:10 am-8:46 am

2 stops37h 36m

Denver Intl

Sun 9/28

7:18 pm-4:00 am

2 stops42h 42m

$758

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 9/15

1:50 am-9:23 pm

2 stops33h 33m

Denver Intl

Sun 9/28

11:22 am-7:05 am

2 stops29h 43m

$819

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 8/29

6:15 am-12:10 pm

1 stop19h 55m

Denver Intl

Mon 9/8

3:55 pm-6:15 am

2 stops24h 20m

$981

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 12/14

2:45 pm-10:39 pm

2 stops22h 54m

Denver Intl

Wed 12/31

3:41 pm-1:25 pm

2 stops30h 44m

$1,105

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 8/28

1:55 am-5:29 pm

2 stops29h 34m

Denver Intl

Mon 9/8

6:00 am-6:10 am

2 stops34h 10m

$1,139

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 9/27

9:10 am-8:46 am

2 stops37h 36m

$441

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 11/14

1:10 am-11:57 pm

3 stops37h 47m

$569

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 11/23

1:30 am-11:24 pm

2 stops36h 54m

$586

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Fri 11/14

2:00 am-11:57 pm

2 stops36h 57m

$624

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 12/15

10:20 pm-8:39 am

1 stop25h 19m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

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

How far ahead should I book a flight from Singapore to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Denver. Price data was last updated on July 25, 2025.

Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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.

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 July 30, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Japan Airlines, and China Airlines from Singapore to Denver. 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
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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.
Delta
8.0
Very good
7,980 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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.
SWISS
7.5
Good
1,686 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

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 are the cheapest airlines flying from Singapore to Denver round-trip?

    Our cheapest airline available from Singapore to Denver is Air Canada. Our recent data shows that you can find tickets from as low as $758 on this airline. Additional options worth looking into are United Airlines and STARLUX Airlines, starting at $981 and $1,105 round-trip. Users have found that Air Canada is 34% cheaper than the other options available to this destination.

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

    $441 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 Delta and China Airlines, with prices starting from $586 and $624, 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 Denver?

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

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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$954Average$1,076FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,026Average$1,112FlexibilityNo cancel feeOn-time69%

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