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Cheap flights from San Francisco to San Diego from ₹ 3,353

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAN
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to San Diego are usually found in January or February, booked 30 days in advance, depart on a Thursday 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 22 March 2025.

Round-trip from

₹ 4,901

One-way from

₹ 3,353

Popular in

July

Cheapest in

January

Average price

₹ 13,585

Good round-trip deal

₹ 3,346 or less

Good one-way deal

₹ 3,369 or less
United Airlines
  • United Airlines
  • 9/4-10/4
  • Nonstop
  • 3h 22m total
  • San Francisco to San Diego
Alaska Airlines
  • Alaska Airlines
  • 2/4
  • Nonstop
  • 1h 39m total
  • San Francisco to San Diego
Highest demand for flights based on searches. 12% potential increase in price (₹ 164,418 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 20,443 potential savings vs. average return price).
Average for round-trip flights in March 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 22 March 2025.

Wed 9/416:49SFO - SAN
Nonstop1h 40mUnited Airlines
Thu 10/407:45SAN - SFO
Nonstop1h 42mUnited Airlines
Deal found 22/3₹ 4,901
Tue 1/417:57SFO - SAN
Nonstop1h 35mAlaska Airlines
Wed 2/418:59SAN - SFO
Nonstop1h 46mAlaska Airlines
Deal found 22/3₹ 6,621
Wed 16/406:00SFO - SAN
Nonstop1h 39mHawaiian Airlines
Wed 16/419:55SAN - SFO
Nonstop1h 41mHawaiian Airlines
Deal found 22/3₹ 6,965
Sun 27/406:30SFO - SAN
Nonstop1h 30mSouthwest
Tue 29/414:45SAN - SFO
2 stops7h 55mSouthwest
Deal found 21/3₹ 10,490
Sat 22/318:57SFO - SAN
Nonstop1h 44mMultiple Airlines
Mon 24/321:30SAN - SFO
Nonstop1h 47mMultiple Airlines
Deal found 21/3₹ 15,133
Thu 10/406:10SFO - SAN
1 stop4h 01mDelta
Sat 12/406:15SAN - SFO
1 stop3h 55mDelta
Deal found 22/3₹ 15,219
Sat 22/318:57SFO - SAN
Nonstop1h 44mFrontier
Mon 24/321:19SAN - SFO
1 stop20h 53mFrontier
Deal found 21/3₹ 27,256

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 454,620 searches. Data last updated 22 March 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 9/4

16:49-18:29

Nonstop1h 40m

San Diego

Thu 10/4

07:45-09:27

Nonstop1h 42m

₹ 4,901

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 1/4

16:06-17:44

Nonstop1h 38m

San Diego

Sat 5/4

07:48-09:33

Nonstop1h 45m

₹ 5,761

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 1/4

17:57-19:32

Nonstop1h 35m

San Diego

Wed 2/4

18:59-20:45

Nonstop1h 46m

₹ 6,621

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sun 27/4

06:30-08:00

Nonstop1h 30m

San Diego

Wed 30/4

14:45-22:40

2 stops7h 55m

₹ 10,490

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 10/4

06:10-10:11

1 stop4h 01m

San Diego

Mon 14/4

19:15-00:08

1 stop4h 53m

₹ 15,219

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 2/4

06:00-07:39

Nonstop1h 39m

₹ 3,353

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 24/4

06:35-08:05

Nonstop1h 30m

₹ 4,213

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 29/3

18:44-20:23

Nonstop1h 39m

₹ 5,933

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 27/3

06:00-07:39

Nonstop1h 39m

₹ 6,793

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 15/5

06:05-09:21

1 stop3h 16m

₹ 7,652

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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 14 March 2025.

The best time to book flights from San Francisco to San Diego is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 22 March 2025.

One of the essential ways to save on airfare from San Francisco to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 26% on airfare.

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 22 March 2025.

The most flights from SFO to SAN are scheduled on a Friday (84 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 22 March 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from San Francisco to San Diego to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
8.0
Very Good

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Food

7.1

Overall

8.1

Comfort

8.1

Entertainment

7.6

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.
  • What airports do I use to fly from San Francisco to San Diego?

    To fly from San Francisco to San Diego, you need to book a flight from San Francisco (SFO) to San Diego (SAN). Nonstop flights to San Diego from San Francisco take 1h 39m on average. When it comes time to book airfare, you have a few options: there are 67 outbound flights from San Francisco to San Diego offered by 3 different airlines.

  • 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?

    Currently priced at ₹ 4,901, United Airlines will fly you from San Francisco to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from ₹ 5,761 and ₹ 6,621, respectively. You may be able to fly from San Francisco to San Diego for 62% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as ₹ 3,353. Users have also found prices from ₹ 4,213 and ₹ 5,933 on Southwest and United Airlines, respectively.

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

    The top 3 most reliable airlines when flying from San Francisco to San Diego are Air China (94%), Japan Airlines (93%) and Lufthansa (92%).

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

    Looking for the cheapest flight from San Francisco to San Diego? While on average our users pay ₹ 14,680, our data indicates the cheapest price to be ₹ 3,285. The most popular route (San Francisco - San Diego), is priced around ₹ 13,585.

  • 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
National City

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Top 3 airlines flying from San Francisco to San Diego

Discover the top 3 airlines that operate flights from San Francisco to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest₹ 3,268Average₹ 9,106FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest₹ 7,446Average₹ 18,293FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapest₹ 8,339Average₹ 11,002FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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?

When you search for this flight from San Francisco to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to San Diego.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to San Diego, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for San Francisco to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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