Cheap flights from Colorado (CO) to San Francisco (SFO)

Flight FAQs

From Colorado to San Francisco

Are flight prices decreasing from Colorado to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Colorado and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Colorado to San Francisco to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Colorado to San Francisco are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Colorado to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Colorado to San Francisco have new flexible policies in place due to COVID-19. United Airlines, Frontier, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Colorado to San Francisco for under $100 on Cheapflights?

Yes, there are multiple flights from Colorado to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $27, but on average you can expect to pay $44.

Are there nonstop flights from Colorado to San Francisco for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Colorado to San Francisco under $100. A good price for a nonstop flight from Colorado to San Francisco is less than $44.

Are there last-minute flights available from Colorado to San Francisco for under $100?

There are currently 20+ open flights from Colorado to San Francisco within the next 7 days for less than $100.

What days are nonstop flights available from Colorado to San Francisco?

You can find nonstop flights on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Colorado to San Francisco was viewed by 230 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Colorado to San Francisco?

When booking a flight from Colorado to San Francisco, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the most popular routes from Colorado to San Francisco?

While some choose either Aspen Pitkin County - San Francisco or Vail Eagle County - San Francisco, Denver Intl - San Francisco is the most popular route from Colorado to San Francisco.

What are the cheapest Flights from Colorado to San Francisco?

While on average a flight from Colorado to San Francisco is generally $476, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Denver Intl - San Francisco), you can expect to pay $46 for that flight.

What are the most reliable airlines from Colorado to San Francisco?

Before booking your flight to San Francisco from Colorado, check out the most reliable airlines to get you to your destination on time: Frontier (98%), ANA (95%), Asiana Airlines( 91%).

How long is the flight from Colorado to San Francisco?

Airlines like United Airlines and Frontier fly from Colorado to San Francisco in about 2h 22m. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

What is the cheapest airline to fly from Colorado to San Francisco round-trip?

Cheapflights users have booked flights from Colorado to San Francisco round-trip from $27.

What are the cheapest airlines to fly from Colorado to San Francisco one-way?

The cheapest airlines for a one-way flight from Colorado to San Francisco are Frontier ($4) and United Airlines ($49).