SFO - CLD

Find cheap flights from San Francisco to San Diego

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to San Diego, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to San Diego, as well as popular online travel agencies
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Everything you should know

Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 1h 53m
Direct flights
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to San Diego (SFO-CLD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to San Diego

Multiple Airlines Logo
SFO
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CLD
422 mimulti-stop
Multiple Airlines Logo
CLD
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SFO
422 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for San Francisco to San Diego flights

Get data-powered insights and trends into flights from San Francisco to San Diego to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from San Francisco to San Diego?

The average price of all round-trip flights from San Francisco to San Diego clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to San Diego on a Friday and more expensive on a Saturday. On your return trip to San Francisco, you should consider flying back on a Saturday, and avoid Mondays for better deals.

Can I save money by flying with a layover from San Francisco to San Diego?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $417, prices are generally cheapest when you fly direct.

When to book flights from San Francisco to San Diego

Are your dates flexible? Find out the best times to travel from San Francisco to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to San Diego

  • Do I need a passport to fly between San Francisco and San Diego?

    A passport is not required to fly from San Francisco to San Diego.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to San Diego?

    Only Alaska Airlines offers inflight Wi-Fi service on the San Francisco to San Diego flight route.

  • Which aircraft models fly most regularly from San Francisco to San Diego?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the San Francisco to San Diego flight route.

  • Which airline alliances offer flights from San Francisco to San Diego?

    Star Alliance is the only airline alliance operating flights between San Francisco and San Diego.

  • On which days can I fly direct from San Francisco to San Diego?

    There are nonstop flights from San Francisco to San Diego on a daily basis.

  • How does KAYAK find such low prices on flights from San Francisco to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and CLD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to San Diego

  • Looking for a cheap flight? 25% of our users found flights on this route for $239 or less one-way and $357 or less round-trip.

Prefer to fly direct from San Francisco to San Diego?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Francisco to San Diego Carlsbad-Palomar.
Find which airlines fly direct from San Francisco Airport to San Diego Carlsbad-Palomar Airport, which days they fly and book direct flights.

Direct departures

San Francisco to San Diego Carlsbad-Palomar

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Diego Carlsbad-Palomar to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Reviews of the top airline flying from San Francisco to San Diego

 
See real verified KAYAK customer reviews for airlines flying from San Francisco to San Diego. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from San Francisco to San Diego? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9529 reviews
8.1Crew
7.7Boarding
7.1Entertainment
6.6Food
7.3Comfort
Airline reviews

They delayed the flight from 9:00 to 11:55 At 11:45 they canceled the flight. I paid a premium price for the tickets with poor service

2.0 MediocreDale, Mar 2026
SFO - TPA
Read more United Airlines reviews

They delayed the flight from 9:00 to 11:55 At 11:45 they canceled the flight. I paid a premium price for the tickets with poor service

Seats are uncomfortable. This has been a trend in the industry for decades. Trying to fit more seats on each plane to increase profits at the expense of the passenger.

Staff were good. My seat was in need of repair, but for a short flight was not problematic. Usual basic snack and drink setup that you'll find on any US carrier. Over, a decent, basic flight.

Flight delayed for more than 16 hrs and no effort was spent to provide an alternate

it was a very short flight so my expectations were low.

Very disappointing given gate agent behavior. Filed a formal complaint with United.

Terrible. No customer service, no food, no drinks on a 6 hour premier economy booking.

The flight crew where really good. Better then the crew from BNE to SFO

left on time, reasonable boarding process arrived early luggage came out quickly

Pushed back only to get deplaned due to a tire damaged by ground crew. They did at least go pretty fast. The bathrooms should be banned under the Geneva convention. No room to even sit straight on the toilet. The under-seat entertainment units block what little leg room there is.

Everything you need to know for your flight from San Francisco to San Diego

Information on your arrival and departure airports