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San Francisco Bay Area

$46+ Cheap flights from San Diego (SAN) to San Francisco Bay Area

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Diego to San Francisco Bay Area

Cheapest flights from San Diego to San Francisco Bay Area
Explore the most affordable flight options available from San Diego to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
Wed 1/72:52 pmSFO - SAN
Nonstop1h 38mMultiple Airlines
Deal found 12/16$159
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmSAN - SFO
Nonstop1h 53mFrontier
Wed 1/74:01 pmSFO - SAN
1 stop5h 56mFrontier
Deal found 12/16$160
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
Tue 1/68:20 amSFO - SAN
Nonstop1h 44mMultiple Airlines
Deal found 12/16$163
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
Wed 1/79:16 amSFO - SAN
Nonstop1h 39mMultiple Airlines
Deal found 12/16$166
This Frontier deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmSAN - SFO
Nonstop1h 53mFrontier
Thu 1/12:13 pmSFO - SAN
Nonstop1h 39mFrontier
Deal found 12/17$169
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
Tue 1/67:00 amSFO - SAN
Nonstop1h 51mMultiple Airlines
Deal found 12/16$170
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
Wed 1/710:12 amSFO - SAN
Nonstop1h 33mMultiple Airlines
Deal found 12/16$174
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:10 pmSAN - SFO
Nonstop1h 53mFrontier
Tue 1/64:48 pmSFO - SAN
1 stop5h 10mFrontier
Deal found 12/16$175
This Kiwi.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmSAN - SFO
Nonstop1h 53mFrontier
Sat 1/32:13 pmSFO - SAN
Nonstop1h 39mFrontier
Deal found 12/18$176
This Frontier deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:10 pmSAN - SFO
Nonstop1h 53mFrontier
Sat 1/32:13 pmSFO - SAN
Nonstop1h 39mFrontier
Deal found 12/18$178
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmSAN - SFO
Nonstop1h 53mFrontier
Thu 1/88:48 amSFO - SAN
1 stop4h 41mFrontier
Deal found 12/16$187
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 pmSAN - SJC
Nonstop1h 35mSouthwest
Wed 1/72:00 pmSJC - SAN
Nonstop1h 25mSouthwest
Deal found 12/17$197

Find flight deals from San Diego to San Francisco Bay Area

Keep the following information in mind while searching for San Diego to San Francisco Bay Area flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$90
(eDestinos)

One-way from

$46
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$174
Provider with most accurate pricing for San Diego-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-San Francisco flights.
Search Deals
From San Diego to San Francisco Bay Area
Search Deals
One-way flight from San Diego to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to San Francisco Bay Area 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Diego to San Francisco Bay Area that are best for you.

Fly from

San Diego

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 1/24

9:11 am-10:53 am

Nonstop1h 42m

San Francisco

Wed 1/28

7:00 am-8:35 am

Nonstop1h 35m

$97

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 3/4

11:57 am-1:44 pm

Nonstop1h 47m

San Francisco

Sat 3/7

10:35 pm-12:14 am

Nonstop1h 39m

$117

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 1/9

7:00 am-8:52 am

Nonstop1h 52m

San Francisco

Sun 1/11

7:00 am-8:35 am

Nonstop1h 35m

$117

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 1/15

9:11 am-11:01 am

Nonstop1h 50m

San Francisco

Mon 1/19

7:00 am-8:35 am

Nonstop1h 35m

$117

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 2/5

4:00 pm-5:48 pm

Nonstop1h 48m

San Francisco

Sun 2/8

10:12 am-11:51 am

Nonstop1h 39m

$117

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 1/6

6:15 am-8:15 am

Nonstop2h 00m

San Francisco

Sat 1/10

10:16 am-11:49 am

Nonstop1h 33m

$125

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 3/4

1:50 pm-3:30 pm

Nonstop1h 40m

San Francisco

Sat 3/7

5:55 pm-10:30 pm

1 stop4h 35m

$127

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 1/20

6:00 pm-7:46 pm

Nonstop1h 46m

San Francisco

Thu 1/22

4:20 pm-7:54 pm

1 stop3h 34m

$127

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Mon 1/12

2:00 pm-3:30 pm

Nonstop1h 30m

San Jose

Tue 1/13

10:55 am-3:25 pm

1 stop4h 30m

$127

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Tue 1/13

5:06 pm-6:45 pm

Nonstop1h 39m

San Jose

Thu 1/15

10:29 am-12:00 pm

Nonstop1h 31m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from San Diego to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, February is the cheapest month in which you can book a flight from San Diego to San Francisco Bay Area (average of $18). Flying from San Diego to San Francisco Bay Area in November is currently the most expensive (average of $62). 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 XIH?

Find hourly flight availability from San Diego to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from San Diego to San Francisco Bay Area at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Diego to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from San Diego to San Francisco Bay Area. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to San Francisco Bay Area flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to San Francisco Bay Area

Explore weekly flight availability from San Diego to San Francisco Bay Area. 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 December 18, 2025.

The most flights from SAN to zzXIH are scheduled on a Wednesday (76 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from San Diego to San Francisco Bay Area, such as Alaska Airlines, Southwest, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,093 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Spirit Airlines
6.3
Okay
8,189 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,080 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from San Diego to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to San Francisco Bay Area?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to San Francisco Bay Area. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    This flight path from San Diego to San Francisco Bay Area was viewed by 266 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $127, Alaska Airlines can have you in San Francisco Bay Area from San Diego in 1h 30m. The distance from San Diego to San Francisco Bay Area is about 417 mi. All flights are typically nonstop.

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

    The cheapest airlines for a one-way flight from San Diego to San Francisco Bay Area are Spirit Airlines ($21), Frontier ($22), and Alaska Airlines ($28).

  • What are the most popular routes from San Diego to San Francisco Bay Area?

    The most popular flight routes from San Diego to San Francisco Bay Area are San Diego - San Francisco, San Diego - San Jose and San Diego - Oakland.

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

    No one likes to see their flight delayed. When booking a flight from San Diego to San Francisco Bay Area consider choosing Emirates (88%), SWISS (86%) or ITA Airways (85%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $970 for a flight from San Diego to San Francisco Bay Area. The cheapest flight overall is $49 while the most popular route, (San Diego - San Francisco) is currently priced at $38.

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

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

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

    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 Bay Area.

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

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

    Currently, February is the cheapest month in which you can book a flight from San Diego to San Francisco Bay Area (average of $18). Flying from San Diego to San Francisco Bay Area in November is currently the most expensive (average of $62). 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

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Top 8 airlines flying from San Diego to San Francisco Bay Area

Discover the top 8 airlines that operate flights from San Diego to San Francisco Bay Area. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$24Average$96FlexibilityNo cancel feeOn-time65%
FrontierCheapest$29Average$92FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$30Average$192FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$56Average$218FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$57Average$183FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$77Average$181FlexibilityNo cancel feeOn-time63%
DeltaCheapest$88Average$197FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$388FlexibilityNo cancel feeOn-time71%

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