Cheap flights from San Diego to San Francisco from C$ 59

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Diego to San Francisco are usually found in January or February, booked 87 days in advance, depart on a Friday or Thursday and return on a Monday

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 4 December 2025.

Tue 16/126:15 a.m.SAN - SFO
Nonstop1h 47mUnited Airlines
Tue 6/17:10 p.m.SFO - SAN
Nonstop1h 39mUnited Airlines
Deal found 4/12C$ 184
Sun 14/126:15 a.m.SAN - SFO
Nonstop1h 51mAlaska Airlines
Tue 6/18:20 a.m.SFO - SAN
Nonstop1h 44mAlaska Airlines
Deal found 4/12C$ 198
Sat 13/125:45 p.m.SAN - SFO
Nonstop1h 42mUnited Airlines
Wed 7/19:30 p.m.SFO - SAN
Nonstop1h 35mUnited Airlines
Deal found 3/12C$ 207
Thu 25/1210:25 p.m.SAN - SFO
Nonstop2h 02mAlaska Airlines
Tue 6/110:11 a.m.SFO - SAN
Nonstop1h 45mAlaska Airlines
Deal found 2/12C$ 211
Fri 12/127:00 a.m.SAN - SFO
Nonstop1h 45mSouthwest
Tue 6/15:05 a.m.SFO - SAN
1 stop5h 50mSouthwest
Deal found 3/12C$ 216
Wed 17/126:20 a.m.SAN - SFO
1 stop5h 09mDelta
Wed 17/126:45 p.m.SFO - SAN
1 stop4h 09mDelta
Deal found 2/12C$ 219
Tue 16/122:00 p.m.SAN - SFO
2 stops6h 10mSouthwest
Tue 6/13:15 p.m.SFO - SAN
Nonstop1h 30mSouthwest
Deal found 4/12C$ 223
Wed 24/126:15 a.m.SAN - SFO
Nonstop1h 50mUnited Airlines
Thu 25/126:00 a.m.SFO - SAN
1 stop4h 30mUnited Airlines
Deal found 3/12C$ 226
Thu 25/121:15 p.m.SAN - SFO
1 stop5h 00mSouthwest
Wed 31/125:10 a.m.SFO - SAN
1 stop5h 05mSouthwest
Deal found 4/12C$ 232
Mon 15/121:25 p.m.SAN - SFO
Nonstop1h 40mSouthwest
Sun 4/15:35 a.m.SFO - SAN
Nonstop1h 30mSouthwest
Deal found 4/12C$ 233
Thu 11/127:45 a.m.SAN - SFO
Nonstop1h 47mUnited Airlines
Sat 3/110:45 p.m.SFO - SAN
Nonstop1h 30mUnited Airlines
Deal found 2/12C$ 240

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 4 December 2025.

Round-trip from

C$ 112

One-way from

C$ 59

Popular in

November

Cheapest in

January

Average price

C$ 205

Good one-way deal

C$ 269 or less
Alaska Airlines
  • Alaska Airlines
  • 8/1-10/1
  • Nonstop
  • 3h 16m total
  • San Diego to San Francisco
United Airlines
  • United Airlines
  • 8/1
  • Nonstop
  • 1h 49m total
  • San Diego to San Francisco
Highest demand for flights based on searches. 15% potential increase in price (C$ 47 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a one-way flight from San Diego to San Francisco.

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 4 December 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

Tue 27/1

9:11 a.m.-11:01 a.m.

Nonstop1h 50m

San Francisco

Thu 29/1

8:20 a.m.-9:55 a.m.

Nonstop1h 35m

C$ 112

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 16/1

8:59 p.m.-10:47 p.m.

Nonstop1h 48m

San Francisco

Sun 18/1

7:00 a.m.-8:35 a.m.

Nonstop1h 35m

C$ 126

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 22/1

7:30 p.m.-9:15 p.m.

Nonstop1h 45m

San Francisco

Tue 27/1

11:30 a.m.-1:10 p.m.

Nonstop1h 40m

C$ 148

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Mon 12/1

5:15 p.m.-9:55 p.m.

1 stop4h 40m

San Francisco

Wed 14/1

9:16 a.m.-10:55 a.m.

Nonstop1h 39m

C$ 149

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sun 11/1

6:43 a.m.-8:32 a.m.

Nonstop1h 49m

San Francisco

Thu 15/1

7:00 a.m.-8:35 a.m.

Nonstop1h 35m

C$ 163

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 7/2

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

San Francisco

Mon 9/2

5:00 p.m.-9:14 p.m.

1 stop4h 14m

C$ 172

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 19/2

11:05 a.m.-2:59 p.m.

1 stop3h 54m

San Francisco

Sun 22/2

7:00 a.m.-8:40 a.m.

Nonstop1h 40m

C$ 177

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 25/2

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

Nonstop1h 55m

San Francisco

Sun 1/3

8:11 a.m.-9:49 a.m.

Nonstop1h 38m

C$ 177

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 9/1

4:00 p.m.-5:48 p.m.

Nonstop1h 48m

San Francisco

Sun 11/1

7:55 p.m.-7:17 a.m.

1 stop11h 22m

C$ 181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sun 25/1

6:43 a.m.-8:32 a.m.

Nonstop1h 49m

San Francisco

Mon 9/2

5:00 p.m.-9:32 a.m.

1 stop16h 32m

C$ 181

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 22 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 28 November 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 87 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$ 25). Flying from San Diego to San Francisco in October is currently the most expensive (average of C$ 82). 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 4 December 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 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 4 December 2025.
See what other customers who have flown with Hawaiian Airlines and Frontier 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.

Comfort

7.7

Overall

7.8

Boarding

8.0

Crew

8.5

Food

6.9

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Thomas,Oct 2024

HNL - LAX

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

Comfort

7.7

Overall

7.8

Boarding

8.0

Crew

8.5

Food

6.9

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Thomas,Oct 2024

HNL - LAX

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

Comfort

7.7

Overall

7.8

Boarding

8.0

Crew

8.5

Food

6.9

Entertainment

7.1

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 2 different airlines have flights from San Diego (SAN) to San Francisco (SFO) on a regular basis. There are 68 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 46m.

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

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

    Airlines like Alaska Airlines and United Airlines fly from San Diego to San Francisco in about 1h 47m. 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 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$ 46. Another airline that can offer you cheap pricing is Hawaiian Airlines. Users have found that Frontier 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 Frontier, which is currently one of the cheapest options available, starting at C$ 24. Hawaiian Airlines flights start at C$ 34 while deals on Alaska Airlines start at C$ 40 one-way.

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

    Consider Frontier (81%), SWISS (80%) or SkyWest Airlines (76%) 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$ 290, our data shows the cheapest flight currently is C$ 158. When looking at the most popular route, (San Diego - San Francisco), you can expect to pay C$ 137 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, February is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 25). Flying from San Diego to San Francisco in October is currently the most expensive (average of C$ 82). 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
Redwood City
Burlingame
South San Francisco
Scotts Valley
Novato
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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapestC$ 50AverageC$ 161FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
FrontierCheapestC$ 106AverageC$ 124FlexibilityNo 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.

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