San Francisco (SFO) → Denver (DEN)
About San Francisco to Denver Flights
Discover the best flights from San Francisco to Denver, covering 1,553 km in approximately 2h 26m. San Francisco (SFO) to Denver (DEN) is one of the busy short-haul routes within United States. With 5 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Francisco to Denver.
12-Month Price History
Flight prices from San Francisco to Denver vary significantly throughout the year. February typically offers the best deals with average prices around $244, while July sees the highest prices, averaging $415. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
56 days
For best prices
Booking Tips
For the best prices on San Francisco to Denver flights, we recommend booking 50 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Frontier Airlines F9 | $250 | - | - |
Southwest Airlines WN | $370 | - | - |
SkyWest Airlines OO | $450 | $1680 | $2330 |
United Airlines UA | $500 | $1330 | $2530 |
Alaska Airlines AS | $510 | $1780 | $2620 |
Frontier Airlines
F9
Economy
$250
Business
-
First
-
Southwest Airlines
WN
Economy
$370
Business
-
First
-
SkyWest Airlines
OO
Economy
$450
Business
$1680
First
$2330
United Airlines
UA
Economy
$500
Business
$1330
First
$2530
Alaska Airlines
AS
Economy
$510
Business
$1780
First
$2620
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
San Jose → Denver
San Jose International (SJC) to Denver International (DEN)
Distance: 1,522 km
Average price: $328
Oakland → Denver
Oakland International (OAK) to Denver International (DEN)
Distance: 1,537 km
Average price: $331
Sacramento → Denver
Sacramento International (SMF) to Denver International (DEN)
Distance: 1,460 km
Average price: $319
San Jose → Denver
San Jose International (SJC) to Denver International (DEN)
Distance: 1,522 km
Average price: $328
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Frequently Asked Questions
How long is the flight from San Francisco to Denver?
The flight time from San Francisco (SFO) to Denver (DEN) is approximately 2 hours and 26 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between San Francisco and Denver?
The aerial distance between San Francisco and Denver is 1,553 kilometers (965 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from San Francisco to Denver?
Several airlines operate flights between San Francisco and Denver, including United Airlines, Southwest Airlines, Alaska Airlines and 2 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from San Francisco to Denver?
Based on historical data, February typically offers the lowest airfares for flights from San Francisco to Denver. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Denver?
For the best prices on San Francisco to Denver flights, we recommend booking 46 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from San Francisco to Denver?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between San Francisco and Denver?
San Francisco operates on America/Los_Angeles time zone, while Denver is in the America/Denver time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.