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Cheap flights from San Diego to San Francisco from C$ 42

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from San Diego to San Francisco are usually found in January or February, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from San Diego to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San Francisco (SFO). 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 25 March 2025.

Round-trip from

C$ 82

One-way from

C$ 42

Popular in

August

Cheapest in

January

Average price

C$ 195

Good round-trip deal

C$ 91 or less

Good one-way deal

C$ 153 or less
Hawaiian Airlines
  • Hawaiian Airlines
  • 25/4-29/4
  • Nonstop
  • 3h 18m total
  • San Diego to San Francisco
Alaska Airlines
  • Alaska Airlines
  • 25/4
  • Nonstop
  • 1h 43m total
  • San Diego to San Francisco
Highest demand for flights based on searches. 3% potential increase in price (C$ 9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from San Diego to San Francisco.
Price to beat on a one-way flight from San Diego to San Francisco.

Find flight deals from San Diego to San Francisco

Cheapest flights from San Diego to San Francisco
Explore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 25/49:59 p.m.SAN - SFO
Nonstop1h 43mHawaiian Airlines
Tue 29/46:40 a.m.SFO - SAN
Nonstop1h 35mHawaiian Airlines
Deal found 24/3C$ 82
Tue 20/510:15 p.m.SAN - SFO
Nonstop1h 38mAlaska Airlines
Tue 27/57:24 a.m.SFO - SAN
Nonstop1h 38mAlaska Airlines
Deal found 24/3C$ 96
Sun 4/56:15 a.m.SAN - SFO
Nonstop1h 42mUnited Airlines
Sun 11/59:25 p.m.SFO - SAN
Nonstop1h 40mUnited Airlines
Deal found 24/3C$ 119
Thu 17/47:05 a.m.SAN - SFO
Nonstop1h 40mSouthwest
Mon 21/46:35 a.m.SFO - SAN
Nonstop1h 30mSouthwest
Deal found 24/3C$ 175
Fri 28/36:05 p.m.SAN - SFO
1 stop5h 39mDelta
Tue 1/44:04 p.m.SFO - SAN
1 stop5h 21mDelta
Deal found 24/3C$ 282

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to San Francisco 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 25 March 2025.
Use the filters below to find and compare flights from San Diego to San Francisco that are best for you.

Fly from

San Diego

Fly to

San Francisco

Route

Depart

Return

Price

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 25/4

9:59 p.m.-11:42 p.m.

Nonstop1h 43m

San Francisco

Tue 29/4

6:40 a.m.-8:15 a.m.

Nonstop1h 35m

C$ 82

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 20/5

10:15 p.m.-11:53 p.m.

Nonstop1h 38m

San Francisco

Tue 27/5

7:24 a.m.-9:02 a.m.

Nonstop1h 38m

C$ 96

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sun 4/5

6:15 a.m.-7:57 a.m.

Nonstop1h 42m

San Francisco

Sun 11/5

9:25 p.m.-11:05 p.m.

Nonstop1h 40m

C$ 119

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 17/4

7:05 a.m.-8:45 a.m.

Nonstop1h 40m

San Francisco

Mon 21/4

6:35 a.m.-8:05 a.m.

Nonstop1h 30m

C$ 175

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 11/4

6:15 a.m.-12:31 p.m.

1 stop6h 16m

San Francisco

Sun 13/4

6:10 a.m.-10:11 a.m.

1 stop4h 01m

C$ 254

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 25/4

9:59 p.m.-11:42 p.m.

Nonstop1h 43m

C$ 42

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 2/4

1:39 p.m.-3:26 p.m.

Nonstop1h 47m

C$ 56

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 24/4

7:05 a.m.-8:45 a.m.

Nonstop1h 40m

C$ 70

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Mon 9/6

8:00 a.m.-9:37 a.m.

Nonstop1h 37m

C$ 77

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 7/5

4:31 p.m.-10:26 p.m.

1 stop5h 55m

C$ 115

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 11 results
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Best time to book a flight from San Diego to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Diego 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to San Francisco. Price data was last updated on 21 March 2025.

The price you pay for your flight from San Diego to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 276). Flying from San Diego to San Francisco in June is currently the most expensive (average of C$ 379). 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 SAN to SFO?

Find hourly flight availability from San Diego to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from San Diego to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 75% versus a flight in the morning.

Weekly flight availability from San Diego to San Francisco

Explore weekly flight availability from San Diego to San Francisco. 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 25 March 2025.

The most flights from SAN to SFO are scheduled on a Friday (83 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (60 on average).

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from San Diego to San Francisco. 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 Diego to San Francisco?

    You will need to book a flight from San Diego to San Francisco if you want to fly from San Diego to San Francisco. At least 2 different airlines have flights from San Diego (SAN) to San Francisco (SFO) on a regular basis. There are 69 flights to San Francisco from the San Diego airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAN to SFO to be around 1h 38m.

  • How popular is this San Diego to San Francisco flight route?

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

    Cheapflights users have booked flights from San Diego to San Francisco round-trip from C$ 82. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 96, and United Airlines, from C$ 119. Users have found that Hawaiian Airlines is 56% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 42. Hawaiian Airlines flights start at C$ 56 while deals on Southwest start at C$ 70 one-way.

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

    Consider Air Canada (86%), Virgin Australia (86%) or Qantas Airways (85%) when booking your flight. These represent the most reliable airlines when flying from San Diego to San Francisco.

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

    While on average a flight from San Diego to San Francisco is generally C$ 213, our data shows the cheapest flight currently is C$ 91. When looking at the most popular route, (San Diego - San Francisco), you can expect to pay C$ 491 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to San Francisco 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 Diego to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 276). Flying from San Diego to San Francisco in June is currently the most expensive (average of C$ 379). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Burlingame
Redwood City
South San Francisco
San Bruno
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Diego to San Francisco

Discover the top 2 airlines that operate flights from San Diego to San Francisco. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapestC$ 52AverageC$ 91FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
FrontierCheapestC$ 83AverageC$ 141FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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