S$ 25 Cheap Flights from San Francisco to Denver (SFO-DEN)

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Cheap Flights from San Francisco to Denver

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Cheap Flights from San Francisco to Denver starting at S$ 25

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Francisco to Denver

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from San Francisco to Denver

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 25

Sun Country Airlines

From S$ 96

Delta Air Lines

From S$ 105

Southwest Airlines

From S$ 114

United Airlines

From S$ 130

Alaska Airlines

From S$ 197

American Airlines

From S$ 433

ANA airlines

Find more flights and airlines

Alternative Routes from San Francisco to Denver

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to Denver.

Cheapest
SFO
00:59
2h 36m
Direct
DEN
04:35
San Francisco International Airport - Denver International Airport
Tue, May 21Frontier Airlines
S$ 25
SFO
00:59
2h 36m
Direct
DEN
04:35
San Francisco International Airport - Denver International Airport
Tue, May 21Frontier Airlines
S$ 25
Find More Flights

Frequently Asked Questions

When to buy flight tickets from San Francisco (SFO) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from San Francisco to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from San Francisco (SFO) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around S$ 291.
How long is a flight from San Francisco (SFO) to Denver (DEN)?
It takes about 2 hours 37 minutes to fly from San Francisco (SFO) to Denver (DEN).
What time does the earliest flight from San Francisco to Denver depart?
The earliest flight departs from San Francisco (SFO) at 05:07 and arrives in Denver (DEN) at 08:46.
What time does the latest flight from San Francisco to Denver depart?
The latest flight departs from San Francisco (SFO) at 19:09 and arrives in Denver (DEN) at 22:50.
What are the most popular airlines that fly from San Francisco (SFO) to Denver (DEN)?
Airlines with flights from San Francisco (SFO) to Denver (DEN): United Airlines, Air Canada, Air New Zealand, Volaris, Frontier Airlines and Air China.
What's the most popular airline for direct flights from San Francisco (SFO) to Denver (DEN)?
Frontier Airlines operates 11 direct flights from San Francisco (SFO) to Denver (DEN).
How many airports in Denver?
There are 4 airports near Denver: Denver International Airport, Denver Arapahoe County Airport, Denver Buckley Angb and Rocky Mountain Metropolitan Airport.

How to find a cheap flight from San Francisco to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Denver. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from San Francisco to Denver

Cheapest direct flight price	S$ 25
Cheapest return ticket price	S$ 49
Cheapest month	June
Peak season for travel	October
Flight distance	1,554.75km
Average flight time	2 hours 37 minutes
Popular airline	Alaska Airlines