Aspen to San Francisco flights

Find your dates. Discover your next journey.

Airlines seen: United Airlines, Alaska Airlines, American Airlines
Typical journey time: 5h 30m

Lowest observed

€320Checked on 11 Oct 2026

Average observed

€400

Cheapest month

November 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €224

UALowest observed

15 Oct 2026

UAUnited Airlines · One way

Cheapest observed day · Last checked: 11 Oct 2026

When to fly

Explore dates

More dates worth a look

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen United Airlines fares from Aspen to San Francisco. The average across the fares we caught is €400. November 2026 is the cheapest month in our observations, at €320. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Aspen to San Francisco. Prices move often, so pick your dates to see the latest options.

Route distance: 1,361 km
Typical journey time: 5h 30m
Airlines seen: United Airlines, Alaska Airlines, American Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

Compare the same trip

We show like-for-like journeys so the comparison is fair.

Confirm with the provider

The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

When is the cheapest month to fly from Aspen to San Francisco?

In our observations November 2026 is the cheapest month so far, at €320.

Are there direct flights from Aspen to San Francisco?

Our data holds no non-stop flight from Aspen to San Francisco. The fares on this page include at least one stop.

Which airlines fly from Aspen to San Francisco?

These are the carriers we have seen on the route: United Airlines, Alaska Airlines, American Airlines.

How long does the flight from Aspen to San Francisco take?

The average journey time across the 50 fares we observed is 7h 27m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide