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Cheap flights from San Francisco to San Diego from C$ 70

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAN
23 Dec — 30 Dec1
1 adult

The best prices from San Francisco to San Diego are usually found in October or September, booked 73 days in advance, depart on a Monday or Thursday 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 December 2024.

Round-trip from

C$ 74

One-way from

C$ 70

Popular in

March

Cheapest in

October

Average price

C$ 270
United Airlines
  • United Airlines
  • 24/2-24/2
  • Nonstop
  • 3h 23m total
  • San Francisco to San Diego
Southwest
  • Southwest
  • 12/1
  • Nonstop
  • 1h 30m total
  • San Francisco to San Diego
High demand for flights, 21% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

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 December 2024.

Tue 31/127:10 p.m.SFO - SAN
Nonstop1h 41mFrontier
Fri 3/14:01 p.m.SAN - SFO
Nonstop1h 43mFrontier
Deal found 17/12C$ 140
Sun 29/126:00 a.m.SFO - SAN
Nonstop1h 39mAlaska Airlines
Tue 7/17:55 p.m.SAN - SFO
Nonstop1h 41mAlaska Airlines
Deal found 16/12C$ 210
Sun 29/128:50 p.m.SFO - SAN
Nonstop1h 39mUnited Airlines
Tue 7/17:43 p.m.SAN - SFO
Nonstop1h 45mUnited Airlines
Deal found 16/12C$ 267
Wed 25/122:50 p.m.SFO - SAN
Nonstop1h 30mSouthwest
Thu 26/123:55 p.m.SAN - SFO
2 stops7h 15mSouthwest
Deal found 18/12C$ 446
Sun 22/126:55 p.m.SFO - SAN
1 stop4h 37mDelta
Mon 6/15:14 p.m.SAN - SFO
1 stop7h 00mDelta
Deal found 18/12C$ 461

Find flights from San Francisco to San Diego within your budget

Customize 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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 24/2

7:15 a.m.-8:52 a.m.

Nonstop1h 37m

San Diego

Mon 24/2

10:00 a.m.-11:46 a.m.

Nonstop1h 46m

C$ 74

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 11/1

6:00 a.m.-7:36 a.m.

Nonstop1h 36m

San Diego

Tue 14/1

7:55 p.m.-9:36 p.m.

Nonstop1h 41m

C$ 81

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 30/1

11:33 a.m.-5:33 p.m.

1 stop6h 00m

San Diego

Sun 2/2

1:45 p.m.-3:36 p.m.

Nonstop1h 51m

C$ 104

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 10/1

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

San Diego

Mon 13/1

7:45 p.m.-9:25 p.m.

Nonstop1h 40m

C$ 140

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 11/1

12:55 p.m.-5:00 p.m.

1 stop4h 05m

San Diego

Thu 16/1

10:58 a.m.-4:53 p.m.

1 stop5h 55m

C$ 251

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sun 12/1

7:45 a.m.-9:15 a.m.

Nonstop1h 30m

C$ 70

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 14/2

10:35 p.m.-12:14 a.m.

Nonstop1h 39m

C$ 81

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 3/1

10:41 a.m.-3:11 p.m.

1 stop4h 30m

C$ 91

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 17/1

7:40 a.m.-9:17 a.m.

Nonstop1h 37m

C$ 111

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 20/1

10:55 a.m.-5:00 p.m.

1 stop6h 05m

C$ 126

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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 round-trip 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.

Travel insights for flights from San Francisco to San Diego

Get recent, data-driven insights about flights from San Francisco to San Diego including ideal travel times, pricing trends, and more.

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 round-trip flight from San Francisco to San Diego. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from San Francisco to San Diego, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to San Diego (average of C$ 346). Flying from San Francisco to San Diego in March is currently the most expensive (average of C$ 569). 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 December 2024.

When flying from San Francisco to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight at noon.

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 mm 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 18 December 2024.
Read through reviews of airlines operating flights from San Francisco to San Diego, such as Alaska Airlines, Frontier and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,848 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,552 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,604 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,059 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

6.1
Okay
3,479 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 23 outbound flights from San Francisco to San Diego offered by 1 airline.

  • 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 C$ 74. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Frontier, with the lowest prices starting at C$ 81 and C$ 104, respectively. Users have found that United Airlines is 71% 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 airlines for a one-way flight from San Francisco to San Diego are Southwest (C$ 70), United Airlines (C$ 81), and Frontier (C$ 91).

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

    Before booking your flight to San Diego from San Francisco, check out the most reliable airlines to get you to your destination on time: Lufthansa (89%), SWISS (87%), Frontier( 87%).

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

    Looking at all options, your cheapest flight can be booked for C$ 42. While the most popular route (San Francisco - San Diego) can be booked for C$ 111 on average our data indicates C$ 158 when flying from San Francisco to San Diego.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from San Francisco to San Diego (average of C$ 346). Flying from San Francisco to San Diego in March is currently the most expensive (average of C$ 569). 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

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Top airline flying from San Francisco to San Diego

Discover the top airline 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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 55AverageC$ 147FlexibilityNo cancel feeOn-time62%
Search Frontier flights

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