Cheap flights from San Francisco to Aspen from $231
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Aspen departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 Aspen
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from San Francisco to Aspen
Our best American Airlines deals on San Francisco to Aspen flight tickets
United Airlines flights from San Francisco to Aspen
Our best United Airlines deals on San Francisco to Aspen flight tickets
See travel insights to Aspen from
How to get the cheapest flight ticket from San Francisco to Aspen
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 Aspen?
The month of July is, on average, the cheapest month to fly to Aspen from San Francisco, with most prices found around $431. If you aren’t able to travel to Aspen during the month of July, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $460.
What is the cheapest day to depart on your flight to Aspen?
The cheapest day to depart from San Francisco to Aspen is on a Saturday when prices can be found for as low as $448. The most expensive day to fly to Aspen is Friday, with ticket prices averaging around $572.
What is the cheapest time of day to depart on your flight to Aspen?
In the evening is the cheapest time of day to fly from San Francisco to Aspen when you can find flight prices for as low as $512. Flying to Aspen in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $802. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Francisco to Aspen Pitkin County flight route?
Fly from San Francisco to Aspen Pitkin County for the best San Francisco - Aspen Pitkin County flight prices
How far in advance should I book a flight to Aspen?
You are more likely to see cheaper flights to Aspen from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Aspen for around $527 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Aspen from San Francisco for as low as $384 on momondo.
What cabin class options are available on San Francisco to Aspen Pitkin County flights?
There are 3 cabin classes available to choose from on San Francisco to Aspen Pitkin County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Aspen flights?
You could potentially save up to 44% on your flight if you consider stops on a San Francisco to Aspen flight.
How have San Francisco to Aspen flight prices changed over time?
As of June 2025, prices for San Francisco to Aspen flights are approximately 15% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Aspen Pitkin County?
Delta, American Airlines, and United Airlines are the most popular carriers operating from San Francisco to Aspen Pitkin County
What airlines fly to Aspen?
United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Aspen from San Francisco according to our data. United Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Aspen. Keep in mind that there are 5 different airlines that fly to Aspen on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Aspen on average per day?
As of June 2025, there are 2 flights per day flying from San Francisco to Aspen. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from San Francisco to Aspen on average per week?
16 flights are operational weekly from San Francisco to Aspen as of June 2025. The most popular departure day for this route is Sat, with 25% of flights per week taking off on this day.
When to book flights from San Francisco to Aspen
Cheap San Francisco to Aspen (SFO to ASE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Aspen
How far is San Francisco to Aspen Pitkin County by plane?
The straight-line distance from San Francisco to Aspen Pitkin County is 847.2 mi. Flights usually cover this in 2h 21m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Aspen Pitkin County Airport?
Prices for flights from San Francisco Airport to Aspen Pitkin County Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Aspen Pitkin County Airport?
As of June 2025, there are 2 operators available to choose from for flights from San Francisco Airport to Aspen Pitkin County Airport.
How old do you have to be to fly from San Francisco Airport to Aspen Pitkin County Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Aspen Pitkin County Airport.
What documentation or ID do you need to fly to Aspen Pitkin County Airport?
The required travel and health documents for your Aspen Pitkin County 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 Aspen Pitkin County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Aspen?
Based on momondo bookings for flights between San Francisco and Aspen, the leading plane model is Embraer 175 (Enhanced Winglets), making up 83.78% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 13.51%, Airbus A320neo with 1.35%, and Boeing 787-9 Dreamliner with 1.35%.
What is the most popular airline from San Francisco to Aspen?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Aspen is United Airlines (96% of total bookings). The next most popular airline is American Airlines (4%).
Best airlines flying from San Francisco to Aspen
Compare and see reviews for airlines that fly from San Francisco to Aspen with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $336 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $344 | Free Cancellation | Rating 7.2 10,000 reviews |
United Airlines Flights From San Francisco to Aspen
Across 8 United Airlines flights from San Francisco to Aspen this week, the average price was $549, with the best United Airlines deals starting from $336 round-trip. 8,852 users have rated United Airlines on momondo, with an average score of 7.4/10.
Traveling to a place near Aspen?
Book flights to Aspen if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Aspen?
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 San Francisco to Aspen for you.
Can I find flights from San Francisco to Aspen with flexible booking policies on momondo?
Yes. All flights to Aspen from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Aspen?
Once you have performed a search for San Francisco to Aspen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San Francisco to Aspen right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Aspen, momondo offers a useful price alert feature which will track prices for flights to Aspen from San Francisco and alert you when they change.