Cheap flights from Denver to San Francisco

from as little as £187

4 nights in San Francisco, departing Denver on 29 / Apr / 2025 with Alaska Airlines (price found 27 hours ago)

Subject to availability, prices correct of the last 24 hours
San Francisco

The Denver / San Francisco route

All 1554 km of it

Cheap flight deals for this route

See what's hot at the moment

San Francisco flight facts

What you need to know

Alternative flights from the UK to San Francisco

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San Francisco

29 / Apr / 2025 is currently the lowest priced day of the year to fly the Denver/San Francisco route. There are around 25 flights on any given week from the UK to San Francisco and the cheapest month to fly right now is April.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

8 °C

AVG

14 °C

HIGHEST

21 °C

Rainfall (mm)
LOWEST

0 mm

AVG

44.8 mm

HIGHEST

112 mm

Key facts about San Francisco

How to get cheap flights from Denver to San Francisco

Tips and advice from our flight experts

You’ve searched for flights from Denver to San Francisco. 25 flights go to or via San Francisco every week, and we've searched them all to make it easy for you to compare your flight options.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 1554 km flight from Denver to San Francisco. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

Alaska Airlines are the most popular airlines for flying from Denver to San Francisco, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.

Flights from Denver to San Francisco usually take about 5 hrs 55 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near San Francisco

Where other people are flying to

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