Cheap flights from San Diego to San Francisco from C$ 82

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to San Francisco are usually found in March or May, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from San Diego to San Francisco

Enter your travel dates to find the best prices.

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 21 January 2026.

Mon 9/25:10 p.m.
SAN
-
SFO
Nonstop1h 40m
Southwest
Wed 11/26:05 a.m.
SFO
-
SAN
2 stops10h 40m
Southwest
Deal found 19/1C$ 155
Fri 6/37:00 a.m.
SAN
-
SFO
Nonstop1h 50m
Southwest
Sat 7/35:55 p.m.
SFO
-
SAN
1 stop4h 35m
Southwest
Deal found 20/1C$ 162
Tue 3/32:00 p.m.
SAN
-
SFO
2 stops7h 20m
Southwest
Fri 6/36:00 a.m.
SFO
-
SAN
Nonstop1h 35m
Southwest
Deal found 20/1C$ 169
Tue 17/27:45 a.m.
SAN
-
SFO
Nonstop1h 50m
United Airlines
Wed 18/28:59 a.m.
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 21/1C$ 171
Thu 2/47:40 p.m.
SAN
-
SFO
Nonstop1h 42m
United Airlines
Sun 5/47:00 a.m.
SFO
-
SAN
Nonstop1h 44m
United Airlines
Deal found 20/1C$ 173
Fri 13/27:40 a.m.
SAN
-
SFO
Nonstop1h 40m
Southwest
Wed 18/210:00 a.m.
SFO
-
SAN
Nonstop1h 25m
Southwest
Deal found 19/1C$ 174
Fri 13/27:40 a.m.
SAN
-
SFO
Nonstop1h 40m
Southwest
Mon 16/25:35 a.m.
SFO
-
SAN
Nonstop1h 30m
Southwest
Deal found 19/1C$ 176
Sun 1/36:15 a.m.
SAN
-
SFO
Nonstop1h 50m
United Airlines
Sun 8/37:00 a.m.
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 18/1C$ 181
Sat 14/28:10 p.m.
SAN
-
SFO
Nonstop1h 45m
Southwest
Mon 16/25:35 a.m.
SFO
-
SAN
Nonstop1h 30m
Southwest
Deal found 20/1C$ 185
Wed 4/310:09 p.m.
SAN
-
SFO
Nonstop1h 50m
Alaska Airlines
Fri 6/36:40 a.m.
SFO
-
SAN
Nonstop1h 38m
Alaska Airlines
Deal found 19/1C$ 189
Tue 7/45:20 p.m.
SAN
-
SFO
1 stop17h 44m
Alaska Airlines
Thu 9/46:35 a.m.
SFO
-
SAN
Nonstop1h 40m
Alaska Airlines
Deal found 20/1C$ 194

Find 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 21 January 2026.

Round-trip from

C$ 155

One-way from

C$ 82

Popular in

November

Cheapest in

March

Average price

C$ 217
Southwest
  • Southwest
  • 9/2-11/2
  • 2 total stops
  • 12h 20m total
  • San Diego to San Francisco
United Airlines
  • United Airlines
  • 15/2
  • Nonstop
  • 1h 50m total
  • San Diego to San Francisco
Highest demand for flights based on searches. 18% potential increase in price (C$ 61 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 21 January 2026.
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 6/3

7:00 a.m.-8:50 a.m.

Nonstop1h 50m

San Francisco

Sat 7/3

5:55 p.m.-10:30 p.m.

1 stop4h 35m

C$ 162

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 3/3

2:00 p.m.-9:20 p.m.

2 stops7h 20m

San Francisco

Fri 6/3

6:00 a.m.-7:35 a.m.

Nonstop1h 35m

C$ 169

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 17/2

7:45 a.m.-9:35 a.m.

Nonstop1h 50m

San Francisco

Wed 18/2

8:59 a.m.-10:39 a.m.

Nonstop1h 40m

C$ 171

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 13/2

7:40 a.m.-9:20 a.m.

Nonstop1h 40m

San Francisco

Mon 16/2

5:35 a.m.-7:05 a.m.

Nonstop1h 30m

C$ 176

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 6/3

10:09 p.m.-11:59 p.m.

Nonstop1h 50m

San Francisco

Sun 8/3

6:40 a.m.-8:18 a.m.

Nonstop1h 38m

C$ 188

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 5/3

8:04 a.m.-9:59 a.m.

Nonstop1h 55m

San Francisco

Sat 7/3

6:40 a.m.-8:18 a.m.

Nonstop1h 38m

C$ 189

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 4/3

8:00 a.m.-9:55 a.m.

Nonstop1h 55m

San Francisco

Fri 6/3

6:40 a.m.-8:18 a.m.

Nonstop1h 38m

C$ 189

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 1/4

8:15 a.m.-11:25 p.m.

1 stop15h 10m

San Francisco

Thu 2/4

6:35 a.m.-8:15 a.m.

Nonstop1h 40m

C$ 194

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 19/2

6:45 a.m.-8:30 a.m.

Nonstop1h 45m

San Francisco

Mon 23/2

3:25 p.m.-10:20 p.m.

1 stop6h 55m

C$ 199

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 19/2

12:25 p.m.-2:10 p.m.

Nonstop1h 45m

San Francisco

Thu 26/2

6:40 p.m.-11:15 p.m.

1 stop4h 35m

C$ 199

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/1

Showing 1-10 of 24 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 16 January 2026.

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 88 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, February is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 26). Flying from San Diego to San Francisco in November is currently the most expensive (average of C$ 86). 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 21 January 2026.

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 in the evening, which can drop the price by up to 85% versus a flight at noon.

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 21 January 2026.
See what other customers who have flown with Hawaiian Airlines from San Diego to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Thomas,Oct 2024

HNL - LAX

Seat Assignment Process which randomly assigns seats the day of the flight

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Thomas,Oct 2024

HNL - LAX

Seat Assignment Process which randomly assigns seats the day of the flight

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 1 airline has flights from San Diego (SAN) to San Francisco (SFO) on a regular basis. There are 62 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 35m.

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

  • How long is the flight from San Diego to San Francisco?

    Airlines like Southwest, United Airlines, and Alaska Airlines fly from San Diego to San Francisco in about 1h 50m. The time it takes to get you to your destination is usually consistent. The distance between San Diego and San Francisco is about 718 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from San Diego to San Francisco round-trip?

    Cheapflights users have booked flights from San Diego to San Francisco round-trip from C$ 50. Users have found that Hawaiian Airlines is 75% 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at C$ 34. Alaska Airlines flights start at C$ 39 while deals on Frontier start at C$ 45 one-way.

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

    Consider SWISS (83%), Emirates (83%) or Southwest (79%) when booking your flight. These represent the most reliable airlines when flying from San Diego to San Francisco.

  • 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, February is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 26). Flying from San Diego to San Francisco in November is currently the most expensive (average of C$ 86). 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

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Top airline flying from San Diego to San Francisco

Discover the top airline 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapestC$ 50AverageC$ 87FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

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

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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.

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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.

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