Cheap flights from San Francisco to San Diego from $60

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAN
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from San Francisco to San Diego are usually found in January or February, booked 72 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.

Round-trip from

$103

One-way from

$60

Popular in

December

Cheapest in

January

Average price

$219

Good round-trip deal

$331 or less

Good one-way deal

$102 or less
United Airlines
  • United Airlines
  • 30/7-6/8
  • Nonstop
  • 3h 18m total
  • San Francisco to San Diego
United Airlines
  • United Airlines
  • 28/7
  • Nonstop
  • 1h 34m total
  • San Francisco to San Diego
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from San Francisco to San Diego.
Price to beat on a one-way flight from San Francisco to San Diego.

Find flight deals from San Francisco to San Diego

Cheapest flights from San Francisco to San Diego
Explore the most affordable flight options available from San Francisco to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 30/722:35SFO - SAN
Nonstop1h 40mUnited Airlines
Wed 6/806:20SAN - SFO
Nonstop1h 38mUnited Airlines
Deal found 18/7$103
Mon 18/810:37SFO - SAN
Nonstop1h 40mFrontier
Sat 23/821:06SAN - SFO
Nonstop1h 50mFrontier
Deal found 18/7$122
Tue 12/806:00SFO - SAN
Nonstop1h 42mHawaiian Airlines
Thu 14/822:11SAN - SFO
Nonstop1h 39mHawaiian Airlines
Deal found 16/7$123
Sat 2/806:00SFO - SAN
Nonstop1h 30mSouthwest
Tue 12/806:30SAN - SFO
2 stops6h 30mSouthwest
Deal found 18/7$126
Wed 20/807:10SFO - SAN
Nonstop1h 42mMultiple Airlines
Sun 24/810:40SAN - SFO
Nonstop1h 52mMultiple Airlines
Deal found 18/7$131
Wed 20/807:10SFO - SAN
Nonstop1h 42mAlaska Airlines
Sat 23/806:15SAN - SFO
Nonstop1h 49mAlaska Airlines
Deal found 18/7$150

Cheapflights Fare Finder

Customise your flight search to find flights from San Francisco to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from San Francisco to San Diego that are best for you.

Fly from

San Francisco

Fly to

San Diego

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 30/7

22:35-00:15

Nonstop1h 40m

San Diego

Wed 6/8

06:20-07:58

Nonstop1h 38m

$103

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 18/8

10:37-12:17

Nonstop1h 40m

San Diego

Sat 23/8

21:06-22:56

Nonstop1h 50m

$122

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 12/8

06:00-07:42

Nonstop1h 42m

San Diego

Thu 14/8

22:11-23:50

Nonstop1h 39m

$123

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 2/8

06:00-07:30

Nonstop1h 30m

San Diego

Tue 12/8

06:30-13:00

2 stops6h 30m

$126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 20/8

07:10-08:52

Nonstop1h 42m

San Diego

Sun 24/8

10:40-12:32

Nonstop1h 52m

$131

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 20/8

07:10-08:52

Nonstop1h 42m

San Diego

Sat 23/8

06:15-08:04

Nonstop1h 49m

$150

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 28/7

21:08-22:42

Nonstop1h 34m

$60

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sun 9/11

07:00-08:40

Nonstop1h 40m

$76

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 9/9

05:15-12:10

2 stops6h 55m

$83

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 30/7

07:20-09:02

Nonstop1h 42m

$106

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Francisco to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from San Francisco to San Diego?

Use this chart to determine the optimal time to book a return flight from San Francisco to San Diego. Price data was last updated on 11 July 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to San Diego?

Currently, March is the cheapest month in which you can book a flight from San Francisco to San Diego (average of $924). Flying from San Francisco to San Diego in December is currently the most expensive (average of $1,572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to SAN?

Find hourly flight availability from San Francisco to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

It’s optimal to fly from San Francisco to San Diego in the morning. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from San Francisco to San Diego

Explore weekly flight availability from San Francisco to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2025.

The most flights from SFO to SAN are scheduled on a Thursday (86 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 18 July 2025.
Read reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta from San Francisco to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
8.0
Very Good

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from San Francisco to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this San Francisco to San Diego flight route?

  • What are the cheapest airlines flying from San Francisco to San Diego round-trip?

    Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $103. Additional round-trip tickets that might be worth considering are offered by Frontier and Hawaiian Airlines, with the lowest prices starting at $122 and $123, respectively. Users have found that United Airlines is 51% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Hawaiian Airlines and Southwest, as they are both options that can get you from San Francisco to San Diego for a low price.

  • What are the most reliable airlines from San Francisco to San Diego?

    Before booking your flight to San Diego from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Copa Airlines (100%), Air China (94%), Asiana Airlines( 88%).

  • What are the cheapest flights from San Francisco to San Diego?

    On average you can expect to pay $216 for a flight from San Francisco to San Diego. The cheapest flight overall is $87 while the most popular route, (San Francisco - San Diego) is currently priced at $147.

  • Can I find deals for flights from San Francisco to San Diego that include hotel bookings?

    Yes. In addition to deals on San Francisco to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to San Diego.

  • Can I find deals for business class flights from San Francisco to San Diego?

    Yes. Cheapflights offers flight deals from San Francisco to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to San Diego?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to San Diego (average of $924). Flying from San Francisco to San Diego in December is currently the most expensive (average of $1,572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to San Diego?

Deals for San Francisco to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to San Diego?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco to San Diego with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to San Diego flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to San Diego become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.