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Cheap flights from San Francisco to San Diego from £38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Diego departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to San Diego

Cheap return flights

These are some of the best return flight deals from San Francisco to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to San Diego.

Cheap last-minute flights

Planning a quick getaway from San Francisco to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to San Diego

Find recent round-trip train or bus tickets from San Francisco to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
10:43 - 12:23SFO-SAN
1h 40mdirect
15:23 - 17:04SAN-SFO
1h 41mdirect
£61Frontier
Find Deal
Thu, 21 Nov - Tue, 26 Nov
17:54 - 19:34SFO-SAN
1h 40mdirect
13:23 - 15:04SAN-SFO
1h 41mdirect
£69Frontier
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Thu, 21 Nov - Tue, 26 Nov
07:00 - 08:37SFO-SAN
1h 37mdirect
12:00 - 13:39SAN-SFO
1h 39mdirect
£71United Airlines
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Wed, 4 Dec - Wed, 4 Dec
20:50 - 22:27SFO-SAN
1h 37mdirect
18:52 - 20:31SAN-SFO
1h 39mdirect
£75United Airlines
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Tue, 3 Dec - Wed, 4 Dec
12:20 - 13:50SFO-SAN
1h 30mdirect
19:25 - 21:05SAN-SFO
1h 40mdirect
£76Southwest
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Wed, 4 Dec - Wed, 11 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£83Alaska Airlines
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Tue, 3 Dec - Sat, 7 Dec
08:00 - 09:36SFO-SAN
1h 36mdirect
13:17 - 14:57SAN-SFO
1h 40mdirect
£86Alaska Airlines
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Tue, 17 Dec - Tue, 17 Dec
12:40 - 18:01SFO-SAN
5h 21m1 stop
18:45 - 23:47SAN-SFO
5h 02m1 stop
£136Delta
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Tue, 3 Dec - Thu, 5 Dec
14:25 - 18:19SFO-SAN
3h 54m1 stop
06:15 - 11:55SAN-SFO
5h 40m1 stop
£144Delta
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Wed, 11 Dec - Wed, 18 Dec
13:45 - 20:00SFO-SAN
6h 15m2 stops
17:35 - 23:25SAN-SFO
5h 50m1 stop
£155Southwest
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Sat, 7 Dec - Fri, 13 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
£38Alaska Airlines
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Tue, 3 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
£43Alaska Airlines
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Tue, 10 Dec
06:55 - 23:49SFO-SAN
16h 54m1 stop
£44Frontier
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Tue, 10 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
£46Alaska Airlines
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Wed, 4 Dec
19:45 - 21:22SFO-SAN
1h 37mdirect
£60United Airlines
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Wed, 11 Dec
10:15 - 16:05SFO-SAN
5h 50m1 stop
£67Delta
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Wed, 11 Dec
06:00 - 10:15SFO-SAN
4h 15m1 stop
£68United Airlines
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Thu, 20 Feb
21:30 - 08:10SFO-SAN
10h 40m1 stop
£72Southwest
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Mon, 2 Dec
15:55 - 20:20SFO-SAN
4h 25m1 stop
£76Southwest
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Tue, 31 Dec
17:30 - 23:28SFO-SAN
5h 58m1 stop
£83Delta
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Tue, 12 Nov
08:00 - 09:40SFO-SAN
1h 40mdirect
20:55 - 22:30SAN-SFO
1h 35mdirect
£152Alaska Airlines
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Wed, 6 Nov - Wed, 6 Nov
06:00 - 09:48SFO-SAN
3h 48m1 stop
18:56 - 20:35SAN-SFO
1h 39mdirect
£160United Airlines
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Fri, 8 Nov - Sun, 10 Nov
16:32 - 19:53SFO-SAN
3h 21m1 stop
20:49 - 00:04SAN-SFO
3h 15m1 stop
£167United Airlines
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Sat, 9 Nov - Mon, 11 Nov
06:00 - 09:48SFO-SAN
3h 48m1 stop
17:15 - 18:54SAN-SFO
1h 39mdirect
£173United Airlines
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Sat, 9 Nov - Sat, 9 Nov
06:00 - 07:37SFO-SAN
1h 37mdirect
21:55 - 23:32SAN-SFO
1h 37mdirect
£175Alaska Airlines
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Fri, 8 Nov - Fri, 8 Nov
07:00 - 08:37SFO-SAN
1h 37mdirect
06:15 - 07:54SAN-SFO
1h 39mdirect
£198United Airlines
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Fri, 8 Nov - Mon, 11 Nov
12:38 - 17:55SFO-SAN
5h 17m1 stop
06:25 - 11:43SAN-SFO
5h 18m1 stop
£205Delta
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Wed, 6 Nov - Sun, 10 Nov
05:20 - 10:45SFO-SAN
5h 25m1 stop
08:45 - 14:55SAN-SFO
6h 10m2 stops
£217Southwest
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Thu, 7 Nov - Sat, 9 Nov
12:20 - 13:50SFO-SAN
1h 30mdirect
12:35 - 14:10SAN-SFO
1h 35mdirect
£227Southwest
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Tue, 5 Nov - Thu, 7 Nov
06:20 - 09:42SFO-SAN
3h 22m1 stop
17:15 - 22:20SAN-SFO
5h 05m1 stop
£275Delta
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Thu, 7 Nov - Thu, 7 Nov
10:43 - 12:23SFO-SAN
1h 40mdirect
15:23 - 17:04SAN-SFO
1h 41mdirect
£61Frontier
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Thu, 21 Nov - Tue, 26 Nov
17:54 - 19:34SFO-SAN
1h 40mdirect
13:23 - 15:04SAN-SFO
1h 41mdirect
£69Frontier
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Thu, 21 Nov - Tue, 26 Nov
07:00 - 08:37SFO-SAN
1h 37mdirect
12:00 - 13:39SAN-SFO
1h 39mdirect
£71United Airlines
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Wed, 4 Dec - Wed, 4 Dec
20:50 - 22:27SFO-SAN
1h 37mdirect
18:52 - 20:31SAN-SFO
1h 39mdirect
£75United Airlines
Find Deal
Tue, 3 Dec - Wed, 4 Dec
12:20 - 13:50SFO-SAN
1h 30mdirect
19:25 - 21:05SAN-SFO
1h 40mdirect
£76Southwest
Find Deal
Wed, 4 Dec - Wed, 11 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£83Alaska Airlines
Find Deal
Tue, 3 Dec - Sat, 7 Dec
08:00 - 09:36SFO-SAN
1h 36mdirect
13:17 - 14:57SAN-SFO
1h 40mdirect
£86Alaska Airlines
Find Deal
Tue, 17 Dec - Tue, 17 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
15:39 - 17:19SAN-SFO
1h 40mdirect
£87Alaska Airlines
Find Deal
Tue, 3 Dec - Fri, 6 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£90Alaska Airlines
Find Deal
Wed, 11 Dec - Sat, 14 Dec
08:00 - 09:36SFO-SAN
1h 36mdirect
21:59 - 23:41SAN-SFO
1h 42mdirect
£95Alaska Airlines
Find Deal
Wed, 11 Dec - Mon, 16 Dec

Southwest flights from San Francisco to San Diego

Our best Southwest deals on San Francisco to San Diego flight tickets
Southwest
4 Dec
SFO12:20San Francisco
1h 30m
SAN13:50San Diego
11 Dec
SAN19:25San Diego
1h 40m
SFO21:05San Francisco
Southwest
7 Dec
SFO13:45San Francisco
6h 15m
2 stops
SAN20:00San Diego
13 Dec
SAN17:35San Diego
5h 50m
1 stop
SFO23:25San Francisco
Southwest
12 Nov
SFO09:55San Francisco
7h 05m
1 stop
SAN17:00San Diego
12 Nov
SAN19:25San Diego
1h 40m
SFO21:05San Francisco

United Airlines flights from San Francisco to San Diego

Our best United Airlines deals on San Francisco to San Diego flight tickets
United Airlines
4 Dec
SFO07:00San Francisco
1h 37m
SAN08:37San Diego
4 Dec
SAN12:00San Diego
1h 39m
SFO13:39San Francisco
United Airlines
3 Dec
SFO20:50San Francisco
1h 37m
SAN22:27San Diego
4 Dec
SAN18:52San Diego
1h 39m
SFO20:31San Francisco
United Airlines
28 Nov
SFO07:00San Francisco
1h 37m
SAN08:37San Diego
3 Dec
SAN19:45San Diego
1h 39m
SFO21:24San Francisco

How to get the cheapest flight ticket from San Francisco to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to San Diego?

September. The cheapest time of year to fly to San Diego from San Francisco is September. The most expensive is March.

What is the cheapest day to depart San Francisco for San Diego?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Thursday.

When is the cheapest time to fly from San Francisco to San Diego?

At midday. San Francisco to San Diego flights are approximately 15% more expensive in the evening than at midday

What is the cheapest airline that flies to San Diego from San Francisco?

Alaska Airlines. Alaska Airlines is the most popular carrier operating from San Francisco to San Diego

What is the cheapest San Francisco to San Diego flight route?

San Francisco - San Diego. Fly from San Francisco to San Diego for the best San Francisco - San Diego flight prices

How far in advance should you book San Francisco to San Diego flights?

30 days before. The cheapest time to buy a flight from San Francisco to San Diego is approximately 30 days to departure

How many flights depart from San Francisco to San Diego on average per day?

The number of flights available between San Francisco and San Diego is 58 per day as of November 2024. The most frequent departure time is 16:00, with 37% of daily flights leaving in the afternoon.

How many flights depart from San Francisco to San Diego on average per week?

As of November 2024, there are 409 flights per week flying from San Francisco to San Diego. The most common day of the week flights depart is Monday, with 19% of flights taking off on this day.

Can stopping save me money on San Francisco to San Diego flights?

No. A direct flight is the cheapest option for a flight between San Francisco to San Diego.

How have San Francisco to San Diego flight prices changed over time?

As of November 2024, prices for San Francisco to San Diego flights are approximately 56% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to San Diego (SFO to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Diego

Best price found

£38

Fastest flight time

1h 30m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from San Francisco in the past 72 hours is £38. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is £61.
The fastest flight from San Francisco to San Diego takes 1h 30m
Direct flights go from San Francisco to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is San Francisco to San Diego by plane?

    San Diego is 458.7 mi away from San Francisco. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to San Diego Airport?

    Prices for flights from San Francisco Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?

  • How old do you have to be to fly from San Francisco Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to San Diego?

  • What is the most popular airline from San Francisco to San Diego?


Best airlines flying from San Francisco to San Diego

Compare and see reviews for airlines that fly from San Francisco to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom £140Free CancellationRating
8.0
9,421 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From San Francisco to San Diego

    Alaska Airlines flies from San Francisco to San Diego around 33 times per week, with 9,421 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from San Francisco to San Diego in the last 72 hours was £182 (round-trip), much lower than the average airfare cost of £210 for Alaska Airlines flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to San Diego?

It is quick and easy to find San Francisco to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from San Francisco to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to San Diego?

momondo helps you find the best flight between San Francisco and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.


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