Find flights
When to book
FAQs
Sign in
English
Cheap flights from Denver to Singapore from S$ 458
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 10-11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
15 Oct — 22 Oct1
Cheap flight deals from Denver to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Singapore (SIN). 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 15 September 2025.
Find flight deals from Denver to Singapore
Cheapest flights from Denver to SingaporeExplore the most affordable flight options available from Denver to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Explore the most affordable flight options available from Denver to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Tue 14-1019:50DEN - SIN
1 stop32h 05mTurkish Airlines
Fri 31-1011:40SIN - DEN
1 stop44h 55mTurkish Airlines
Deal found 14-9S$ 1,178
Wed 19-1106:25DEN - SIN
2 stops48h 35mChina Eastern
Tue 25-1118:30SIN - DEN
2 stops39h 03mChina Eastern
Deal found 13-9S$ 1,219
Tue 14-1011:24DEN - SIN
2 stops29h 41mAir Canada
Fri 31-1008:50SIN - DEN
1 stop21h 36mAir Canada
Deal found 12-9S$ 1,257
Wed 5-1119:05DEN - SIN
1 stop20h 55mAir Canada
Thu 25-1221:00SIN - DEN
2 stops30h 37mAir Canada
Deal found 13-9S$ 1,260
Sun 5-1006:30DEN - SIN
1 stop22h 40mMultiple Airlines
Mon 20-1002:40SIN - DEN
2 stops45h 39mMultiple Airlines
Deal found 14-9S$ 1,270
Tue 7-1023:59DEN - SIN
2 stops49h 46mMultiple Airlines
Sun 19-1009:10SIN - DEN
2 stops22h 53mMultiple Airlines
Deal found 14-9S$ 1,274
Fri 31-1008:45DEN - SIN
2 stops30h 55mMultiple Airlines
Sun 9-1121:00SIN - DEN
2 stops30h 23mMultiple Airlines
Deal found 14-9S$ 1,288
Tue 7-1021:10DEN - SIN
1 stop31h 15mUnited Airlines
Mon 20-1020:40SIN - DEN
1 stop26h 00mUnited Airlines
Deal found 14-9S$ 1,314
Wed 8-1017:55DEN - SIN
2 stops22h 20mUnited Airlines
Wed 22-1008:45SIN - DEN
2 stops23h 34mUnited Airlines
Deal found 14-9S$ 1,319
Mon 6-1006:05DEN - SIN
2 stops32h 55mDelta
Tue 21-1007:30SIN - DEN
2 stops26h 00mDelta
Deal found 14-9S$ 1,332
Cheapflights Fare Finder
Customise your flight search to find flights from Denver to Singapore 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 200,618 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Denver to Singapore that are best for you.
Fly from
Denver
Fly to
Singapore
Route
Depart
Return
Price
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Tue 14-10
19:50-17:55
1 stop32h 05m
Singapore Changi
Fri 31-10
11:40-18:35
1 stop44h 55m
S$ 1,178
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Fri 31-10
08:45-05:40
2 stops30h 55m
Singapore Changi
Sun 9-11
21:00-12:23
2 stops30h 23m
S$ 1,288
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Wed 5-11
13:25-08:00
1 stop27h 35m
Singapore Changi
Thu 25-12
22:20-08:40
1 stop25h 20m
S$ 1,314
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Thu 5-3
06:00-20:15
1 stop23h 15m
Singapore Changi
Mon 9-3
10:10-19:39
1 stop23h 29m
S$ 1,314
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Wed 8-10
08:00-18:25
1 stop20h 25m
Singapore Changi
Thu 16-10
08:45-18:13
1 stop23h 28m
S$ 1,314
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Tue 7-10
19:10-06:15
1 stop21h 05m
Singapore Changi
Mon 20-10
08:45-15:00
1 stop20h 15m
S$ 1,314
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Wed 19-11
05:30-20:15
2 stops23h 45m
Singapore Changi
Tue 25-11
22:20-08:38
1 stop25h 18m
S$ 1,314
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Mon 6-10
19:10-06:15
1 stop21h 05m
Singapore Changi
Tue 21-10
08:45-18:19
2 stops23h 34m
S$ 1,319
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Wed 12-11
10:00-09:35
2 stops32h 35m
S$ 491
DenverSingapore
DEN - SIN
DENSIN
Denver Intl
Tue 11-11
22:55-23:40
2 stops33h 45m
S$ 492
Showing 1-10 of 15 results
Best time to book a flight from Denver to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Denver with our price prediction graph.
Estimated return 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 Denver to Singapore
How far ahead should I book a flight from Denver to Singapore?
Use this chart to determine the optimal time to book a return flight from Denver to Singapore. Price data was last updated on 12 September 2025.
The price you pay for your flight from Denver to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Denver to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Denver to Singapore?
Cheapflights makes it easy to find Denver to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Denver to Singapore?
Cheapflights helps you find that perfect flight to Singapore from Denver by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Denver to Singapore with no change fees?
Yes, we can. To see specific flights from Denver to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Denver to Singapore become cheaper?
Yes, Cheapflights offers price alerts on Denver to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.