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Cheap flights from San Francisco to San Diego from £51

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 18/12. 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.
08:04 - 09:45SFO-SAN
1h 41mdirect
15:40 - 22:17SAN-SFO
6h 37m1 stop
£58Frontier
Find Deal
Thu, 12 Dec - Wed, 18 Dec
07:00 - 08:35SFO-SAN
1h 35mdirect
21:59 - 23:45SAN-SFO
1h 46mdirect
£77Alaska Airlines
Find Deal
Thu, 13 Feb - Mon, 24 Feb
20:05 - 21:30SFO-SAN
1h 25mdirect
11:15 - 13:00SAN-SFO
1h 45mdirect
£77Southwest
Find Deal
Mon, 6 Jan - Tue, 14 Jan
11:48 - 17:29SFO-SAN
5h 41m1 stop
15:40 - 22:17SAN-SFO
6h 37m1 stop
£86Frontier
Find Deal
Thu, 12 Dec - Wed, 18 Dec
08:00 - 09:36SFO-SAN
1h 36mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£89Alaska Airlines
Find Deal
Wed, 11 Dec - Tue, 17 Dec
11:05 - 12:44SFO-SAN
1h 39mdirect
19:13 - 20:58SAN-SFO
1h 45mdirect
£92United Airlines
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Thu, 19 Dec - Thu, 19 Dec
22:35 - 00:14SFO-SAN
1h 39mdirect
17:25 - 19:11SAN-SFO
1h 46mdirect
£104United Airlines
Find Deal
Fri, 14 Feb - Mon, 24 Feb
07:30 - 08:55SFO-SAN
1h 25mdirect
07:10 - 08:55SAN-SFO
1h 45mdirect
£117Southwest
Find Deal
Wed, 4 Dec - Wed, 11 Dec
18:55 - 23:32SFO-SAN
4h 37m1 stop
17:10 - 00:18SAN-SFO
7h 08m1 stop
£139Delta
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Wed, 11 Dec - Mon, 16 Dec
06:05 - 10:14SFO-SAN
4h 09m1 stop
10:54 - 14:57SAN-SFO
4h 03m1 stop
£167Delta
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Thu, 13 Feb - Tue, 25 Feb
08:00 - 09:36SFO-SAN
1h 36mdirect
£51Alaska Airlines
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Wed, 18 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
£54Alaska Airlines
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Sun, 16 Mar
06:00 - 10:15SFO-SAN
4h 15m1 stop
£62United Airlines
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Thu, 13 Feb
16:55 - 18:32SFO-SAN
1h 37mdirect
£62United Airlines
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Sat, 14 Dec
06:25 - 07:55SFO-SAN
1h 30mdirect
£66Southwest
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Fri, 14 Feb
17:16 - 23:58SFO-SAN
6h 42m1 stop
£69Delta
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Wed, 22 Jan
11:18 - 20:01SFO-SAN
8h 43m1 stop
£71Frontier
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Sun, 8 Dec
08:00 - 09:36SFO-SAN
1h 36mdirect
£78Alaska Airlines
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Tue, 3 Dec
12:40 - 18:01SFO-SAN
5h 21m1 stop
£85Delta
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Tue, 3 Dec
09:55 - 18:55SFO-SAN
9h 00m2 stops
£89Southwest
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Tue, 10 Dec
07:40 - 09:20SFO-SAN
1h 40mdirect
08:16 - 09:57SAN-SFO
1h 41mdirect
£199Alaska Airlines
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Tue, 26 Nov - Wed, 4 Dec
07:40 - 09:20SFO-SAN
1h 40mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£203Alaska Airlines
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Tue, 26 Nov - Wed, 4 Dec
17:13 - 23:56SFO-SAN
6h 43m1 stop
19:10 - 23:55SAN-SFO
4h 45m1 stop
£206Delta
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Tue, 26 Nov - Wed, 4 Dec
17:30 - 23:28SFO-SAN
5h 58m1 stop
17:14 - 00:05SAN-SFO
6h 51m1 stop
£214Delta
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Sat, 23 Nov - Wed, 27 Nov
16:58 - 18:32SFO-SAN
1h 34mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£215Alaska Airlines
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Sun, 24 Nov - Wed, 4 Dec
16:58 - 18:32SFO-SAN
1h 34mdirect
06:15 - 08:00SAN-SFO
1h 45mdirect
£223Alaska Airlines
Find Deal
Tue, 26 Nov - Thu, 28 Nov
05:40 - 14:05SFO-SAN
8h 25m1 stop
15:55 - 23:10SAN-SFO
7h 15m2 stops
£238Southwest
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Sat, 23 Nov - Tue, 26 Nov
07:00 - 08:30SFO-SAN
1h 30mdirect
08:45 - 10:20SAN-SFO
1h 35mdirect
£240Southwest
Find Deal
Sun, 24 Nov - Mon, 25 Nov
18:39 - 23:58SFO-SAN
5h 19m1 stop
10:45 - 15:10SAN-SFO
4h 25m1 stop
£251United Airlines
Find Deal
Sat, 23 Nov - Thu, 28 Nov
08:30 - 10:07SFO-SAN
1h 37mdirect
16:10 - 17:49SAN-SFO
1h 39mdirect
£274United Airlines
Find Deal
Fri, 22 Nov - Sun, 24 Nov
08:04 - 09:45SFO-SAN
1h 41mdirect
16:03 - 17:46SAN-SFO
1h 43mdirect
£31Frontier
Find Deal
Thu, 12 Dec - Wed, 18 Dec
07:00 - 08:35SFO-SAN
1h 35mdirect
21:59 - 23:45SAN-SFO
1h 46mdirect
£77Alaska Airlines
Find Deal
Thu, 13 Feb - Mon, 24 Feb
20:05 - 21:30SFO-SAN
1h 25mdirect
11:15 - 13:00SAN-SFO
1h 45mdirect
£77Southwest
Find Deal
Mon, 6 Jan - Tue, 14 Jan
08:00 - 09:36SFO-SAN
1h 36mdirect
20:25 - 22:05SAN-SFO
1h 40mdirect
£89Alaska Airlines
Find Deal
Wed, 11 Dec - Tue, 17 Dec
11:05 - 12:44SFO-SAN
1h 39mdirect
19:13 - 20:58SAN-SFO
1h 45mdirect
£92United Airlines
Find Deal
Thu, 19 Dec - Thu, 19 Dec
06:00 - 07:36SFO-SAN
1h 36mdirect
08:16 - 09:57SAN-SFO
1h 41mdirect
£100Alaska Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
22:35 - 00:14SFO-SAN
1h 39mdirect
17:25 - 19:11SAN-SFO
1h 46mdirect
£104United Airlines
Find Deal
Fri, 14 Feb - Mon, 24 Feb
07:42 - 09:20SFO-SAN
1h 38mdirect
13:34 - 15:17SAN-SFO
1h 43mdirect
£105Alaska Airlines
Find Deal
Fri, 3 Jan - Wed, 8 Jan
21:20 - 22:59SFO-SAN
1h 39mdirect
21:29 - 23:15SAN-SFO
1h 46mdirect
£108United Airlines
Find Deal
Fri, 7 Mar - Mon, 10 Mar
07:30 - 08:55SFO-SAN
1h 25mdirect
07:10 - 08:55SAN-SFO
1h 45mdirect
£117Southwest
Find Deal
Wed, 4 Dec - Wed, 11 Dec

Delta flights from San Francisco to San Diego

Our best Delta deals on San Francisco to San Diego flight tickets
Delta
11 Dec
SFO18:55San Francisco
4h 37m
1 stop
SAN23:32San Diego
16 Dec
SAN17:10San Diego
7h 08m
1 stop
SFO00:18San Francisco
Delta
13 Feb
SFO06:05San Francisco
4h 09m
1 stop
SAN10:14San Diego
25 Feb
SAN10:54San Diego
4h 03m
1 stop
SFO14:57San Francisco
Delta
3 Dec
SFO06:20San Francisco
3h 55m
1 stop
SAN10:15San Diego
3 Dec
SAN18:45San Diego
5h 06m
1 stop
SFO23:51San Francisco

Frontier flights from San Francisco to San Diego

Our best Frontier deals on San Francisco to San Diego flight tickets
Frontier
12 Dec
SFO08:04San Francisco
1h 41m
SAN09:45San Diego
18 Dec
SAN15:40San Diego
6h 37m
1 stop
SFO22:17San Francisco
Frontier
12 Dec
SFO11:48San Francisco
5h 41m
1 stop
SAN17:29San Diego
18 Dec
SAN15:40San Diego
6h 37m
1 stop
SFO22:17San Francisco

See travel insights to San Diego from

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?

October. The cheapest time of year to fly to San Diego from San Francisco is October. 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?

In the morning. San Francisco to San Diego flights are approximately 18% more expensive at midday than in the morning

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

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 54% cheaper when compared to flights at the same time last year.

What is the typical price of a round-trip flight between San Francisco and San Diego?


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

£51

Fastest flight time

1h 25m

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 £51. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is £58.
The fastest flight from San Francisco to San Diego takes 1h 25m
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 25m 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
FrontierPriceFrom £45Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom £144Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From San Francisco to San Diego

    Alaska Airlines flies from San Francisco to San Diego around 15 times per week, with 9,461 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 £215 for Alaska Airlines flights on this route.

  • Frontier Flights From San Francisco to San Diego

    Across 3,539 Frontier reviews on momondo, the average score is 6.1/10. Frontier flies from San Francisco to San Diego about 11 times each week, with ticket deals ranging from £56 to £135. Price data is based on momondo searches in the last 72 hours.


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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