Which layover airport offers the lowest fares from Denver to Singapore?

Flights via Istanbul (IST) offer the lowest average round-trip price of $901.

What airlines fly to Singapore?

United Airlines, Air Canada and Turkish Airlines are the top three most popular airlines that fly to Singapore from Denver according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 5 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Singapore Changi?

Japan Airlines, Air Canada, and United Airlines are the most popular carriers operating from Denver Intl to Singapore Changi

Which layover airport has the shortest connection time from Denver to Singapore?

San Francisco (SFO) has the shortest average layover time for this route: 2h 25m.

Which layover airport has the shortest travel time from Denver to Singapore?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 21h 20m.

Which airport is the most popular layover for flights between Denver and Singapore?

Vancouver (YVR) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Denver Intl Airport to Singapore Changi Airport?

Prices for flights from Denver Intl Airport to Singapore Changi Airport were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Singapore Changi Airport?

As of September 2025, there are 5 operators available to choose from for flights from Denver Intl Airport to Singapore Changi Airport.

How old do you have to be to fly from Denver Intl Airport to Singapore Changi Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$372 Cheap Flights from Denver to Singapore in 2025/26

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Cheap round-trip flights

7:47 am - 12:55 amDEN-SIN

26h 08m2 stops

6:35 am - 5:50 pmSIN-DEN

25h 15m2 stops

$878ANA

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mar., ene. 20 - mar., mar. 17

7:20 pm - 5:35 pmDEN-SIN

31h 15m1 stop

5:25 am - 5:35 pmSIN-DEN

27h 10m1 stop

$887Turkish Airlines

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jue., feb. 5 - sáb., feb. 21

7:50 pm - 5:55 pmDEN-SIN

32h 05m1 stop

11:40 am - 6:35 pmSIN-DEN

44h 55m1 stop

$919Turkish Airlines

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mar., oct. 14 - vie., oct. 31

7:47 am - 12:55 amDEN-SIN

26h 08m2 stops

6:35 am - 12:10 pmSIN-DEN

20h 35m1 stop

$925ANA

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mar., ene. 13 - mar., feb. 10

10:55 pm - 11:40 pmDEN-SIN

33h 45m2 stops

9:15 am - 6:34 pmSIN-DEN

24h 19m1 stop

$931Multiple Airlines

Find Deal

sáb., nov. 15 - jue., nov. 20

8:26 am - 6:35 amDEN-SIN

31h 09m2 stops

2:20 am - 12:29 pmSIN-DEN

25h 09m2 stops

$936American Airlines

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mar., ene. 13 - lun., feb. 9

12:35 pm - 1:00 pmDEN-SIN

33h 25m2 stops

8:50 am - 5:44 pmSIN-DEN

22h 54m1 stop

$948Multiple Airlines

Find Deal

mar., mar. 3 - jue., mar. 19

7:48 pm - 7:05 amDEN-SIN

21h 17m1 stop

8:50 am - 4:26 pmSIN-DEN

21h 36m1 stop

$962Air Canada

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jue., oct. 23 - jue., oct. 30

7:05 pm - 7:00 amDEN-SIN

21h 55m1 stop

9:00 pm - 12:37 pmSIN-DEN

29h 37m2 stops

$964Air Canada

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mar., mar. 10 - mié., mar. 18

1:25 pm - 8:00 amDEN-SIN

27h 35m1 stop

10:10 am - 8:03 pmSIN-DEN

24h 53m1 stop

$1,025United Airlines

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lun., nov. 17 - jue., nov. 20

Air Canada flights from Denver to Singapore

Our best Air Canada deals on Denver to Singapore flight tickets

Air Canada

Oct 23

DEN7:48 pmDenver Intl

21h 17m

1 stop

SIN7:05 amSingapore Changi

Oct 30

SIN8:50 amSingapore Changi

21h 36m

1 stop

DEN4:26 pmDenver Intl

$962

Find similar

Air Canada

Mar 10

DEN7:05 pmDenver Intl

21h 55m

1 stop

SIN7:00 amSingapore Changi

Mar 18

SIN9:00 pmSingapore Changi

29h 37m

2 stops

DEN12:37 pmDenver Intl

$964

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Air Canada

Mar 2

DEN7:25 pmDenver Intl

44h 35m

2 stops

SIN7:00 amSingapore Changi

Mar 9

SIN6:35 amSingapore Changi

26h 42m

2 stops

DEN7:17 pmDenver Intl

$966

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Cathay Pacific flights from Denver to Singapore

Our best Cathay Pacific deals on Denver to Singapore flight tickets

Cathay Pacific

Sep 26

DEN6:00 amDenver Intl

33h 30m

2 stops

SIN5:30 amSingapore Changi

Oct 10

SIN1:50 amSingapore Changi

32h 37m

2 stops

DEN8:27 pmDenver Intl

$1,293

Find similar

Cathay Pacific

Sep 30

DEN7:16 amDenver Intl

39h 09m

2 stops

SIN12:25 pmSingapore Changi

Oct 19

SIN6:00 pmSingapore Changi

31h 28m

2 stops

DEN11:28 amDenver Intl

$2,293

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Fly from

Fly to

Route

Depart

Return

Price

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 1/20

7:47 am-12:55 am

2 stops26h 08m

Singapore Changi

mar. 3/17

6:35 am-5:50 pm

2 stops25h 15m

$878

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

jue. 2/5

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

sáb. 2/21

5:25 am-5:35 pm

1 stop27h 10m

$887

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 10/14

7:50 pm-5:55 pm

1 stop32h 05m

Singapore Changi

vie. 10/31

11:40 am-6:35 pm

1 stop44h 55m

$919

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 1/13

7:47 am-12:55 am

2 stops26h 08m

Singapore Changi

mar. 2/10

6:35 am-12:10 pm

1 stop20h 35m

$925

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

sáb. 11/15

10:55 pm-11:40 pm

2 stops33h 45m

Singapore Changi

jue. 11/20

9:15 am-6:34 pm

1 stop24h 19m

$931

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 1/13

8:26 am-6:35 am

2 stops31h 09m

Singapore Changi

lun. 2/9

2:20 am-12:29 pm

2 stops25h 09m

$936

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 3/3

12:35 pm-1:00 pm

2 stops33h 25m

Singapore Changi

jue. 3/19

8:50 am-5:44 pm

1 stop22h 54m

$948

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

jue. 10/23

7:48 pm-7:05 am

1 stop21h 17m

Singapore Changi

jue. 10/30

8:50 am-4:26 pm

1 stop21h 36m

$962

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

mar. 3/10

7:05 pm-7:00 am

1 stop21h 55m

Singapore Changi

mié. 3/18

9:00 pm-12:37 pm

2 stops29h 37m

$964

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

lun. 11/17

1:25 pm-8:00 am

1 stop27h 35m

Singapore Changi

jue. 11/20

10:10 am-8:03 pm

1 stop24h 53m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from Denver, with most prices found around $1,031. If you aren’t able to travel to Singapore during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,059.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Denver to Singapore is on a Tuesday when prices can be found for as low as $1,385. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,766.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Denver to Singapore when you can find flight prices for as low as $1,372. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,780 on average. Flights to Singapore from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,222 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Denver for as low as $1,054 on momondo.

Can stopping save me money on Denver to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a Denver to Singapore flight.

How have Denver to Singapore flight prices changed over time?

As of September 2025, prices for Denver to Singapore flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Singapore (DEN to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Singapore

Direct flights	None

There are no direct flights from Denver to Singapore. There are no popular flight routes from Denver to Singapore.

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How far is Denver Intl to Singapore Changi by plane?
A flight from Denver Intl to Singapore Changi will travel around 9059.9 mi. A reasonable flight in good conditions will take 20h 55m.
When did momondo last update prices for flights from Denver Intl Airport to Singapore Changi Airport?
Prices for flights from Denver Intl Airport to Singapore Changi Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Singapore Changi Airport?
As of September 2025, there are 5 operators available to choose from for flights from Denver Intl Airport to Singapore Changi Airport.
How old do you have to be to fly from Denver Intl Airport to Singapore Changi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Singapore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Singapore is United Airlines (48% of total bookings). The next most popular airlines are Air Canada (38%), Turkish Airlines (5%), and ANA (5%).

Best airlines flying from Denver to Singapore

Compare and see reviews for airlines that fly from Denver to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $797	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $862	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
ANA	PriceFrom $1,005	Free Cancellation	Rating 8.4 963 reviews	Search ANA flights
United Airlines	PriceFrom $1,090	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $1,158	Free Cancellation	Rating 8.1 1,365 reviews	Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Singapore for you.

Can I find flights from Denver to Singapore with flexible booking policies on momondo?

All flight searches from Denver to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Singapore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Denver.

I’m not ready to book a flight from Denver to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

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Cheap flights from Denver to Singapore from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Singapore departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Denver to Singapore

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Cathay Pacific flights from Denver to Singapore

Our best Cathay Pacific deals on Denver to Singapore flight tickets

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How to get the cheapest flight ticket from Denver to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Denver to Singapore is on a Tuesday when prices can be found for as low as $1,385. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,766.

What is the cheapest time of day to depart on your flight to Singapore?

How far in advance should I book a flight to Singapore?

Can stopping save me money on Denver to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a Denver to Singapore flight.

How have Denver to Singapore flight prices changed over time?

As of September 2025, prices for Denver to Singapore flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Denver Intl to Singapore Changi?

Japan Airlines, Air Canada, and United Airlines are the most popular carriers operating from Denver Intl to Singapore Changi

What airlines fly to Singapore?

Which airport is the most popular layover for flights between Denver and Singapore?

Vancouver (YVR) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Singapore?

Flights via Istanbul (IST) offer the lowest average round-trip price of $901.

Which layover airport has the shortest travel time from Denver to Singapore?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 21h 20m.

Which layover airport has the shortest connection time from Denver to Singapore?

San Francisco (SFO) has the shortest average layover time for this route: 2h 25m.

When to book flights from Denver to Singapore

Cheap Denver to Singapore (DEN to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Singapore

Direct flights

How far is Denver Intl to Singapore Changi by plane?

When did momondo last update prices for flights from Denver Intl Airport to Singapore Changi Airport?

How many operators does momondo search for flights from Denver Intl Airport to Singapore Changi Airport?

How old do you have to be to fly from Denver Intl Airport to Singapore Changi Airport?

What documentation or ID do you need to fly to Singapore Changi Airport?

What is the most popular airline from Denver to Singapore?

Best airlines flying from Denver to Singapore

Compare and see reviews for airlines that fly from Denver to Singapore with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Singapore?

Can I find flights from Denver to Singapore with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Singapore?

I’m not ready to book a flight from Denver to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo