Frontier offers low fares, but expect extra charges for carry-ons and seat selection.
Consider early check-in to secure your seat due to frequent overbooking.
$29+ Cheap flights from San Diego to San Francisco (SAN - SFO)
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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
Dec 30 — Jan 61
1 adult, Economy
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Find cheap flights from San Diego to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from San Diego to San Francisco are usually found in September or October, booked 37 days in advance, depart on a Saturday or Friday and return on a Saturday
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 December 25, 2024.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $52 (United Airlines) |
One-way from | $29 (United Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $156 |
Find flight deals from San Diego to San Francisco
Cheapest flights from San Diego to San FranciscoExplore 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 December 25, 2024.
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 December 25, 2024.
This FlightHub deal was found by Cheapflights users on 12/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:03 pmSAN - SFO
Nonstop1h 43mFrontier
Tue 12/317:10 pmSFO - SAN
Nonstop1h 41mFrontier
Deal found 12/24![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 12/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:03 pmSAN - SFO
1 stop4h 44mMultiple Airlines
Thu 1/26:46 pmSFO - SAN
Nonstop1h 41mMultiple Airlines
Deal found 12/24![Multiple Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:51 pmSAN - SFO
1 stop3h 34mUnited Airlines
Thu 1/27:52 pmSFO - SAN
1 stop4h 06mUnited Airlines
Deal found 12/24![United Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:08 pmSAN - SFO
Nonstop1h 48mAlaska Airlines
Wed 1/157:40 amSFO - SAN
Nonstop1h 37mAlaska Airlines
Deal found 12/24![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 12/24. 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.
Tue 12/243:40 pmSAN - SFO
2 stops6h 10mSouthwest
Wed 1/1511:05 amSFO - SAN
Nonstop1h 35mSouthwest
Deal found 12/24![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:15 amSAN - SFO
1 stop6h 21mDelta
Tue 12/315:12 pmSFO - SAN
1 stop5h 17mDelta
Deal found 12/24![Delta logo]()
$318
This JetBlue deal was found by Cheapflights users on 12/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/279:44 pmSAN - SFO
1 stop11h 59mJetBlue
Tue 12/316:00 amSFO - SAN
1 stop14h 54mJetBlue
Deal found 12/24![JetBlue logo]()
$599
Find flights from San Diego to San Francisco within your budget
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 2,558,603 searches. Data last updated December 25, 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 1/28
5:30 pm-7:15 pm
Nonstop1h 45m
San Francisco
Tue 1/28
10:35 pm-12:14 am
Nonstop1h 39m
$52
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Fri 1/24
7:48 pm-9:39 pm
Nonstop1h 51m
San Francisco
Wed 1/29
7:40 am-9:17 am
Nonstop1h 37m
$53
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 4/22
8:19 am-10:11 am
Nonstop1h 52m
San Francisco
Thu 4/24
11:56 am-1:38 pm
Nonstop1h 42m
$70
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 1/7
8:00 am-9:45 am
Nonstop1h 45m
San Francisco
Tue 1/7
1:42 pm-3:17 pm
Nonstop1h 35m
$81
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 1/28
11:15 am-1:00 pm
Nonstop1h 45m
San Francisco
Sun 2/2
7:45 am-9:15 am
Nonstop1h 30m
$97
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 1/9
6:15 am-8:00 am
Nonstop1h 45m
San Francisco
Sun 1/12
6:00 am-7:36 am
Nonstop1h 36m
$177
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 4/22
6:25 am-10:02 am
1 stop3h 37m
San Francisco
Sat 4/26
4:35 pm-10:56 pm
1 stop6h 21m
$216
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Wed 1/22
7:35 am-9:20 am
Nonstop1h 45m
$29
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 4/22
8:19 am-10:11 am
Nonstop1h 52m
$33
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 1/28
5:30 pm-7:10 pm
Nonstop1h 40m
$49
Showing 1-10 of 14 results
Compare providers for flights from San Diego to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to San Francisco in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for San Diego to San Francisco flights
Find out what our experts recommend to make the most of your San Diego to San Francisco trip
Airlines
![Frontier]()
Frontier
![Alaska Airlines]()
Alaska Airlines
Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort.
Alaska's Wi-Fi is a flat fee, allowing work during flights.
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom, ideal for comfort on short flights.
United's MileagePlus allows pooling miles for family travel, enhancing flexibility.
Airports
Our travel experts
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.
Travel insights for flights from San Diego to San Francisco
Get recent, data-driven insights about flights from San Diego to San Francisco including ideal travel times, pricing trends, and more.
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 December 20, 2024.
To ensure you get the cheapest price possible for a flight from San Diego to San Francisco, you should look to book at least 37 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 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 $276). Flying from San Diego to San Francisco in June is currently the most expensive (average of $406). 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 December 25, 2024.
It’s typically best to fly out from San Diego to San Francisco at noon. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from San Diego to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from San Diego to San Francisco. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to San Francisco 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
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 December 25, 2024.
The most flights from SAN to SFO are scheduled on a Monday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 December 25, 2024.
Get a feel of what it's like to fly with United Airlines, Frontier and Alaska Airlines from San Diego to San Francisco by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
4,758 reviews
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
9,554 reviews
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
8,580 reviews
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
9,007 reviews
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
10,000 reviews
4,758 reviews
Crew
8.7
Overall
8.1
Comfort
8.1
Entertainment
7.7
Boarding
8.2
Food
7.2
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 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Diego to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Diego to San Francisco
Discover the top 7 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 2,558,603 searches. Data last updated December 25, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$33 | Average$85 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$94 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$200 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$111 | Average$247 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$118 | Average$232 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$180 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$425 | FlexibilityNo cancel fee | On-time71% |