Cheap flights from Denver to Singapore from $436

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 am - 5:00 amDEN  Denver Intl-SIN Singapore Changi
31h 40m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
10:30 pm - 11:28 pmSIN  Singapore Changi-DEN Denver Intl
39h 58m2 stops Incheon Intl Seattle/Tacoma Intl
$879Delta
Tue, Feb 2 - Wed, Feb 10
Delta Logo
6:20 am - 12:15 amDEN  Denver Intl-SIN Singapore Changi
26h 55m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
1:40 am - 11:28 pmSIN  Singapore Changi-DEN Denver Intl
36h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$879Delta
Wed, Feb 3 - Wed, Feb 10
Turkish Airlines Logo
7:30 pm - 6:50 amDEN  Denver Intl-SIN Singapore Changi
44h 20m1 stop Istanbul
Turkish Airlines Logo
11:15 pm - 5:25 pmSIN  Singapore Changi-DEN Denver Intl
33h 10m1 stop Istanbul
$1,049Turkish Airlines
Mon, Dec 7 - Sun, Dec 20
Turkish Airlines Logo
7:30 pm - 5:40 pmDEN  Denver Intl-SIN Singapore Changi
31h 10m1 stop Istanbul
Turkish Airlines Logo
10:25 am - 5:25 pmSIN  Singapore Changi-DEN Denver Intl
46h 00m1 stop Istanbul
$1,049Turkish Airlines
Sun, Dec 6 - Sun, Dec 20
Air Canada Logo
3:53 pm - 7:00 amDEN  Denver Intl-SIN Singapore Changi
24h 07m1 stop Vancouver Intl
Air Canada Logo
10:20 pm - 6:13 pmSIN  Singapore Changi-DEN Denver Intl
58h 53m2 stops Tokyo Haneda Toronto Pearson Intl
$1,166Air Canada
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
7:41 am - 8:15 pmDEN  Denver Intl-SIN Singapore Changi
21h 34m1 stop San Francisco
United Airlines Logo
10:10 am - 4:36 pmSIN  Singapore Changi-DEN Denver Intl
21h 26m1 stop San Francisco
$1,322United Airlines
Thu, Dec 3 - Mon, Dec 14
United Airlines Logo
9:18 pm - 8:15 pmDEN  Denver Intl-SIN Singapore Changi
31h 57m1 stop San Francisco
United Airlines Logo
10:10 am - 10:10 pmSIN  Singapore Changi-DEN Denver Intl
27h 00m1 stop San Francisco
$1,322United Airlines
Tue, Nov 10 - Wed, Nov 18
ANA Logo
11:45 am - 6:55 amDEN  Denver Intl-SIN Singapore Changi
28h 10m2 stops Seattle/Tacoma Intl Tokyo Haneda
ANA Logo
10:45 am - 7:45 pmSIN  Singapore Changi-DEN Denver Intl
24h 00m2 stops Tokyo Haneda Seattle/Tacoma Intl
$1,388ANA
Thu, Jan 7 - Sun, Jan 17
Air Canada Logo
8:15 am - 7:00 amDEN  Denver Intl-SIN Singapore Changi
31h 45m1 stop Vancouver Intl
Air Canada Logo
9:00 pm - 12:20 pmSIN  Singapore Changi-DEN Denver Intl
30h 20m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,390Air Canada
Thu, Nov 12 - Mon, Nov 16
ANA Logo
7:40 am - 8:15 pmDEN  Denver Intl-SIN Singapore Changi
21h 35m1 stop San Francisco
ANA Logo
6:35 am - 12:15 pmSIN  Singapore Changi-DEN Denver Intl
20h 40m1 stop Tokyo Narita
$1,428ANA
Tue, Feb 2 - Fri, Feb 12

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China Eastern flights from Denver to Singapore

Our best China Eastern deals on Denver to Singapore flight tickets
China Eastern
Nov 29
DEN7:05 amDenver Intl
31h 20m
2 stops
SIN5:25 amSingapore Changi
Dec 8
SIN11:00 pmSingapore Changi
34h 56m
2 stops
DEN6:56 pmDenver Intl
$1,005
China Eastern
Apr 6
DEN6:30 amDenver Intl
32h 55m
2 stops
SIN5:25 amSingapore Changi
Apr 15
SIN11:10 pmSingapore Changi
33h 00m
2 stops
DEN6:10 pmDenver Intl
$1,022

Cathay Pacific flights from Denver to Singapore

Our best Cathay Pacific deals on Denver to Singapore flight tickets
Cathay Pacific
Nov 2
DEN6:46 pmDenver Intl
26h 04m
2 stops
SIN11:50 amSingapore Changi
Nov 15
SIN6:00 pmSingapore Changi
43h 09m
2 stops
DEN10:09 pmDenver Intl
$1,220
Cathay Pacific
Nov 12
DEN7:09 amDenver Intl
38h 51m
2 stops
SIN1:00 pmSingapore Changi
Nov 15
SIN1:25 amSingapore Changi
35h 44m
2 stops
DEN10:09 pmDenver Intl
$1,254

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Tue 2/2

6:20 am-5:00 am

2 stops31h 40m

Singapore Changi

Wed 2/10

10:30 pm-11:28 pm

2 stops39h 58m

$879

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Wed 2/3

6:20 am-12:15 am

2 stops26h 55m

Singapore Changi

Wed 2/10

1:40 am-11:28 pm

2 stops36h 48m

$879

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Mon 12/7

7:30 pm-6:50 am

1 stop44h 20m

Singapore Changi

Sun 12/20

11:15 pm-5:25 pm

1 stop33h 10m

$1,049

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Sun 12/6

7:30 pm-5:40 pm

1 stop31h 10m

Singapore Changi

Sun 12/20

10:25 am-5:25 pm

1 stop46h 00m

$1,049

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Thu 1/14

3:53 pm-7:00 am

1 stop24h 07m

Singapore Changi

Mon 1/18

10:20 pm-6:13 pm

2 stops58h 53m

$1,166

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Thu 12/3

7:41 am-8:15 pm

1 stop21h 34m

Singapore Changi

Mon 12/14

10:10 am-4:36 pm

1 stop21h 26m

$1,322

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Tue 11/10

9:18 pm-8:15 pm

1 stop31h 57m

Singapore Changi

Wed 11/18

10:10 am-10:10 pm

1 stop27h 00m

$1,322

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Thu 1/7

11:45 am-6:55 am

2 stops28h 10m

Singapore Changi

Sun 1/17

10:45 am-7:45 pm

2 stops24h 00m

$1,388

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Thu 11/12

8:15 am-7:00 am

1 stop31h 45m

Singapore Changi

Mon 11/16

9:00 pm-12:20 pm

2 stops30h 20m

$1,390
Quickest round-trip

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Tue 2/2

7:40 am-8:15 pm

1 stop21h 35m

Singapore Changi

Fri 2/12

6:35 am-12:15 pm

1 stop20h 40m

$1,428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

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 typical price of a round-trip flight between Denver and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from $1,024 to $1,391.
The lowest price recently found on this route was $879.

What is the cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Denver, with most prices found around $1,024. If you aren’t able to travel to Singapore during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,033.

How far in advance should I book a flight from Denver 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 $1,270 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 $1,006 on momondo.

Can stopping save me money on Denver to Singapore flights?

You could potentially save up to 24% 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 October 2026, prices for Denver to Singapore flights are approximately 29% cheaper 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

Best Price Found

$436

Fastest flight time

23h 50m

Direct flights

None
The best one-way flight to Singapore from Denver in the past 72 hours is $436. The best round-trip flight deal from Denver to Singapore found on momondo in the last 72 hours is $879.
The fastest flight from Denver to Singapore takes 23h 50m
There are no direct flights from Denver to Singapore. There are no popular flight routes from Denver to Singapore.

Frequently asked questions about flying from Denver to Singapore

  • 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 23h 50m.

  • 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?

  • 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?

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
Air CanadaPriceFrom $702Free CancellationRating
7.1
11,833 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $890Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights
ANAPriceFrom $936Free CancellationRating
8.3
1,337 reviews
Search ANA flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.3
10,451 reviews
Search United 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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1 adult
Sun 11/29
Sun 12/6

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