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$553+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DEN
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Denver Intl are usually found in February or March, 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 June 18, 2025.

Round-trip from

$870
(CheapTickets)

One-way from

$553
(Air Canada)

Popular in

January

Cheapest in

February

Average price

$1,175
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. 9% potential increase in price ($118 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 18, 2025.

This Air Canada deal was found by Cheapflights users on 6/16. 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.
Fri 6/276:15 amSIN - DEN
2 stops27h 15mAir Canada
Thu 7/247:05 pmDEN - SIN
1 stop22h 00mAir Canada
Deal found 6/16$854
This CheapTickets deal was found by Cheapflights users on 6/16. 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 8/41:55 amSIN - DEN
2 stops35h 14mJapan Airlines
Wed 8/138:00 amDEN - SIN
2 stops26h 20mJapan Airlines
Deal found 6/16$870
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/116:15 amSIN - DEN
1 stop19h 50mUnited Airlines
Fri 9/128:02 amDEN - SIN
1 stop20h 23mUnited Airlines
Deal found 6/15$885
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 9/201:10 amSIN - DEN
2 stops35h 20mDelta
Thu 9/256:15 amDEN - SIN
2 stops32h 45mDelta
Deal found 6/18$939
This Air Canada deal was found by Cheapflights users on 6/18. 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.
Sat 9/201:50 amSIN - DEN
2 stops33h 33mMultiple Airlines
Thu 9/257:05 pmDEN - SIN
1 stop22h 00mMultiple Airlines
Deal found 6/18$958
This Asiana Airlines deal was found by Cheapflights users on 6/16. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:50 pmSIN - DEN
2 stops37h 28mAsiana Airlines
Sat 8/308:02 amDEN - SIN
2 stops47h 28mAsiana Airlines
Deal found 6/16$959
This oojo deal was found by Cheapflights users on 6/15. 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 9/113:10 pmSIN - DEN
2 stops40h 11mEVA Air
Fri 9/129:23 pmDEN - SIN
2 stops24h 37mEVA Air
Deal found 6/15$993
This CheapTickets deal was found by Cheapflights users on 6/16. 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.
Thu 8/218:45 amSIN - DEN
1 stop27h 33mANA
Wed 9/311:30 amDEN - SIN
1 stop23h 15mANA
Deal found 6/16$1,027
This STARLUX Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/142:00 pmSIN - DEN
2 stops23h 59mSTARLUX Airlines
Tue 9/91:06 pmDEN - SIN
2 stops33h 34mSTARLUX Airlines
Deal found 6/16$1,128
This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:30 amSIN - DEN
2 stops48h 51mKorean Air
Tue 9/96:45 amDEN - SIN
2 stops32h 15mKorean Air
Deal found 6/16$1,182
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 8/101:55 amSIN - DEN
2 stops23h 34mAmerican Airlines
Fri 9/127:20 amDEN - SIN
2 stops27h 00mAmerican Airlines
Deal found 6/16$1,342
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:30 pmSIN - DEN
1 stop30h 50mSWISS
Sat 9/64:10 pmDEN - SIN
2 stops34h 55mSWISS
Deal found 6/16$1,425

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 18, 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 8/4

1:55 am-11:09 pm

2 stops35h 14m

Denver Intl

Wed 8/13

8:00 am-12:20 am

2 stops26h 20m

$870

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 9/11

6:15 am-12:05 pm

1 stop19h 50m

Denver Intl

Fri 9/12

8:02 am-6:25 pm

1 stop20h 23m

$885

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sun 9/21

9:10 am-2:53 pm

1 stop19h 43m

Denver Intl

Thu 9/25

7:05 pm-7:05 am

1 stop22h 00m

$929

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 9/20

1:10 am-10:30 pm

2 stops35h 20m

Denver Intl

Thu 9/25

6:15 am-5:00 am

2 stops32h 45m

$939

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Sat 9/20

1:50 am-9:23 pm

2 stops33h 33m

Denver Intl

Thu 9/25

7:05 pm-7:05 am

1 stop22h 00m

$958

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 8/21

10:50 pm-10:27 pm

2 stops37h 37m

Denver Intl

Fri 9/5

7:52 pm-9:30 pm

2 stops35h 38m

$959

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 9/11

3:10 pm-5:21 pm

2 stops40h 11m

Denver Intl

Fri 9/12

9:23 pm-12:00 pm

2 stops24h 37m

$993

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 8/21

8:45 am-10:18 pm

1 stop27h 33m

Denver Intl

Wed 9/3

11:30 am-12:45 am

1 stop23h 15m

$1,027

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Thu 8/14

2:00 pm-11:59 pm

2 stops23h 59m

Denver Intl

Tue 9/9

1:06 pm-12:40 pm

2 stops33h 34m

$1,128

SingaporeDenver

SIN - DEN

SINDEN

Singapore Changi

Mon 8/11

7:30 am-11:49 pm

2 stops30h 19m

Denver Intl

Mon 9/8

7:21 pm-5:00 am

2 stops43h 39m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 27 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

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 June 13, 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.

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 18, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Singapore to Denver. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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
180 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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.
EVA Air
8.4
Very good
1,205 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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.
Korean Air
8.4
Very good
1,090 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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
1,494 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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
742 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Overall

9.1

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 Japan Airlines. Our recent data shows that you can find tickets from as low as $870 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $885 and $929 round-trip. Users have found that Japan Airlines is 26% cheaper than the other options available to this destination.

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

    $553 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 China Airlines and Turkish Airlines, with prices starting from $692 and $762, 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
Broomfield
Grand Lake
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$980Average$1,099FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,013Average$1,113FlexibilityNo cancel feeOn-time69%

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