Cheap flights from San Francisco to San Diego

from as little as £88

3 nights in San Diego, departing San Francisco on 10 / Feb / 2025 with Alaska Airlines (price found 15 hours ago)

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

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The San Francisco / San Diego route

All 719 km of it

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San Diego flight facts

What you need to know

Alternative flights from the UK to San Diego

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San Diego

10 / Feb / 2025 is currently the lowest priced day of the year to fly the San Francisco/San Diego route. There are around ten flights on any given week from the UK to San Diego and the cheapest month to fly right now is February.

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Min / Max Temperature (°C)
LOWEST

9 °C

AVG

17 °C

HIGHEST

25 °C

Rainfall (mm)
LOWEST

0 mm

AVG

21.5 mm

HIGHEST

52 mm

Key facts about San Diego

How to get cheap flights from San Francisco to San Diego

Tips and advice from our flight experts

You’ve searched for flights from San Francisco to San Diego. We've gone through all ten flights that go to or via San Diego every week, to help you find the cheapest flight. Alaska Airlines usually has the best-value flights from San Francisco, but make sure you compare all your options to get the cheapest flight possible.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that one airlines operate the 719 km flight from San Francisco to San Diego. 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 San Francisco to San Diego, 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.

It takes about 1 hrs 35 mins to fly from San Francisco to San Diego. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.

Other popular destinations near San Diego

Where other people are flying to

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