Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to Denver
Cheap return flights
Cheap one-way flights
See travel insights to Denver from
How to get the cheapest flight ticket from San Francisco to Denver
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 Denver?
The cheapest month to fly to Denver from San Francisco is in September. Flight prices, which tend to average around €175, are often lower during this time because this is during the off-season. If you are unable to visit Denver during the month of September, then departing from San Francisco during the month April is also very affordable. Most momondo users find prices during this month for around €181.
What is the cheapest day to depart on your flight to Denver?
Our data shows that Monday is the least expensive day to fly to Denver. Tickets to fly out on this day can be as low as €0. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €266.
What is the cheapest San Francisco to Denver Intl flight route?
Fly from San Francisco to Denver Intl for the best San Francisco - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around €203 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Francisco for as low as €158 on momondo.
What cabin class options are available on San Francisco to Denver Intl flights?
There are 1 cabin classes available to choose from on San Francisco to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have San Francisco to Denver flight prices changed over time?
As of February 2025, prices for San Francisco to Denver flights are approximately 11% more expensive when compared to flights at the same time last year.
When to book flights from San Francisco to Denver
Cheap San Francisco to Denver (SFO to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Denver
How far is San Francisco to Denver Intl by plane?
The straight-line distance from San Francisco to Denver Intl is 1522.9 km.
When did momondo last update prices for flights from San Francisco Airport to Denver Intl Airport?
Prices for flights from San Francisco Airport to Denver Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Denver Intl 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 San Francisco Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Denver is Boeing 737 MAX 8 (12.72% of total bookings). The next most popular plane models are Boeing 737-900 (11.50%), Boeing 737-800 (11.42%), and Airbus A320neo (8.73%).
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Denver?
Finding the right flight to Denver from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.
Can I find flights from San Francisco to Denver with flexible booking policies on momondo?
Flights from San Francisco to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Francisco to Denver?
momondo provides multiple filters to help you find the best flight to Denver from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Francisco to Denver right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from San Francisco and alert you when they change.