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Cheap flights from San Francisco to San Diego from $23

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 2/12. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
7:40 am - 9:17 amSFO-SAN
1h 37mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$46Alaska Airlines
Find Deal
Sat, Jan 25 - Fri, Jan 31
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$47Alaska Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 24
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
7:56 pm - 9:39 pmSAN-SFO
1h 43mnonstop
$48Frontier
Find Deal
Thu, Jan 9 - Fri, Jan 10
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
1:47 pm - 3:30 pmSAN-SFO
1h 43mnonstop
$49Frontier
Find Deal
Sat, Jan 11 - Sun, Jan 12
7:00 pm - 8:39 pmSFO-SAN
1h 39mnonstop
7:35 am - 9:20 amSAN-SFO
1h 45mnonstop
$97United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
10:35 pm - 12:14 amSFO-SAN
1h 39mnonstop
10:15 am - 3:22 pmSAN-SFO
5h 07m1 stop
$107United Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:45 am - 9:15 amSFO-SAN
1h 30mnonstop
8:25 am - 2:30 pmSAN-SFO
6h 05m2 stops
$161Southwest
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Thu, Feb 20 - Tue, Feb 25
5:20 am - 1:05 pmSFO-SAN
7h 45m1 stop
8:25 am - 2:30 pmSAN-SFO
6h 05m2 stops
$209Southwest
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Fri, Jan 10 - Mon, Jan 13
3:52 pm - 10:10 pmSFO-SAN
6h 18m1 stop
10:58 am - 2:57 pmSAN-SFO
3h 59m1 stop
$212Delta
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Sat, Feb 15 - Tue, Feb 18
9:29 am - 3:26 pmSFO-SAN
5h 57m1 stop
5:14 pm - 12:14 amSAN-SFO
7h 00m1 stop
$216Delta
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Wed, Jan 1 - Mon, Jan 6
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
$23Alaska Airlines
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Wed, Feb 12
8:06 am - 9:50 amSFO-SAN
1h 44mnonstop
$24Frontier
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Sun, Jan 19
12:59 pm - 2:40 pmSFO-SAN
1h 41mnonstop
$29Frontier
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Wed, Jan 1
3:40 pm - 5:10 pmSFO-SAN
1h 30mnonstop
$49Southwest
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Thu, Jan 9
7:00 am - 8:35 amSFO-SAN
1h 35mnonstop
$59Alaska Airlines
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Fri, Feb 21
10:53 pm - 12:30 amSFO-SAN
1h 37mnonstop
$99United Airlines
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Fri, Mar 21
6:05 am - 12:45 pmSFO-SAN
6h 40m2 stops
$107Southwest
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Wed, Feb 12
10:35 pm - 12:14 amSFO-SAN
1h 39mnonstop
$120United Airlines
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Wed, Jan 15
7:42 am - 9:20 amSFO-SAN
1h 38mnonstop
$184American Airlines
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Wed, Dec 25
12:20 pm - 6:23 pmSFO-SAN
6h 03m1 stop
$193American Airlines
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Sat, Dec 28
7:10 pm - 8:51 pmSFO-SAN
1h 41mnonstop
10:16 am - 11:59 amSAN-SFO
1h 43mnonstop
$114Frontier
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Tue, Dec 24 - Wed, Dec 25
7:10 pm - 8:51 pmSFO-SAN
1h 41mnonstop
10:16 am - 11:59 amSAN-SFO
1h 43mnonstop
$127Frontier
Find Deal
Tue, Dec 24 - Fri, Jan 3
7:10 pm - 8:51 pmSFO-SAN
1h 41mnonstop
4:37 pm - 6:20 pmSAN-SFO
1h 43mnonstop
$128Frontier
Find Deal
Tue, Dec 24 - Sat, Jan 4
9:55 pm - 11:29 pmSFO-SAN
1h 34mnonstop
7:55 pm - 9:36 pmSAN-SFO
1h 41mnonstop
$217Alaska Airlines
Find Deal
Mon, Dec 23 - Tue, Jan 7
7:42 am - 9:20 amSFO-SAN
1h 38mnonstop
5:03 pm - 9:47 pmSAN-SFO
4h 44m1 stop
$236Alaska Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
8:57 pm - 10:36 pmSFO-SAN
1h 39mnonstop
8:51 pm - 12:09 amSAN-SFO
3h 18m1 stop
$276United Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 11
8:57 pm - 10:36 pmSFO-SAN
1h 39mnonstop
12:15 pm - 2:00 pmSAN-SFO
1h 45mnonstop
$277United Airlines
Find Deal
Sat, Dec 21 - Fri, Jan 10
5:20 am - 10:45 amSFO-SAN
5h 25m1 stop
6:40 am - 8:20 amSAN-SFO
1h 40mnonstop
$297Southwest
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:05 am - 2:05 pmSFO-SAN
7h 00m1 stop
5:10 pm - 9:35 pmSAN-SFO
4h 25m1 stop
$311Southwest
Find Deal
Tue, Dec 24 - Tue, Jan 7
9:29 am - 3:26 pmSFO-SAN
5h 57m1 stop
5:10 pm - 10:48 pmSAN-SFO
5h 38m1 stop
$336Delta
Find Deal
Mon, Dec 23 - Wed, Dec 25
7:40 am - 9:17 amSFO-SAN
1h 37mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$46Alaska Airlines
Find Deal
Sat, Jan 25 - Fri, Jan 31
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$47Alaska Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 24
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
7:56 pm - 9:39 pmSAN-SFO
1h 43mnonstop
$48Frontier
Find Deal
Thu, Jan 9 - Fri, Jan 10
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
1:47 pm - 3:30 pmSAN-SFO
1h 43mnonstop
$49Frontier
Find Deal
Sat, Jan 11 - Sun, Jan 12
8:06 am - 9:50 amSFO-SAN
1h 44mnonstop
7:48 pm - 9:39 pmSAN-SFO
1h 51mnonstop
$52Frontier
Find Deal
Thu, Jan 16 - Sat, Jan 18
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
1:47 pm - 3:30 pmSAN-SFO
1h 43mnonstop
Sat, Jan 11 - Sun, Jan 12
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
7:48 pm - 9:39 pmSAN-SFO
1h 51mnonstop
Wed, Jan 15 - Mon, Feb 10
7:00 pm - 8:39 pmSFO-SAN
1h 39mnonstop
7:35 am - 9:20 amSAN-SFO
1h 45mnonstop
$97United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
3:40 pm - 5:10 pmSFO-SAN
1h 30mnonstop
7:50 am - 9:30 amSAN-SFO
1h 40mnonstop
$98Southwest
Find Deal
Thu, Jan 9 - Sun, Jan 12
1:10 pm - 2:49 pmSFO-SAN
1h 39mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$117United Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 19

Alaska Airlines flights from San Francisco to San Diego

Our best Alaska Airlines deals on San Francisco to San Diego flight tickets
Alaska Airlines
Jan 25
SFO7:40 amSan Francisco
1h 37m
SAN9:17 amSan Diego
Jan 31
SAN6:15 amSan Diego
1h 45m
SFO8:00 amSan Francisco
Alaska Airlines
Jan 20
SFO6:00 amSan Francisco
1h 36m
SAN7:36 amSan Diego
Jan 24
SAN6:15 amSan Diego
1h 45m
SFO8:00 amSan Francisco
Alaska Airlines
Jan 7
SFO1:42 pmSan Francisco
1h 35m
SAN3:17 pmSan Diego
Jan 14
SAN7:55 pmSan Diego
1h 41m
SFO9:36 pmSan 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
Jan 18
SFO7:00 pmSan Francisco
1h 39m
SAN8:39 pmSan Diego
Jan 20
SAN7:35 amSan Diego
1h 45m
SFO9:20 amSan Francisco
United Airlines
Jan 18
SFO10:35 pmSan Francisco
1h 39m
SAN12:14 amSan Diego
Jan 21
SAN10:15 amSan Diego
5h 07m
1 stop
SFO3:22 pmSan Francisco
United Airlines
Jan 16
SFO10:35 pmSan Francisco
1h 39m
SAN12:14 amSan Diego
Jan 19
SAN6:15 amSan Diego
1h 45m
SFO8:00 amSan 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 typical price of a round-trip flight between San Francisco and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $133.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from San Francisco to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $140. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $199. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $149. Flights at noon are often more expensive with an average ticket price of $228.

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

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

How far in advance should I book a flight to San Diego?

Most flyers found that booking tickets 30 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $181. However, in the past 72 hours, people saw flights from San Francisco for as low as $88.

What cabin class options are available on San Francisco to San Diego flights?

There are 4 cabin classes available to choose from on San Francisco to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 173% on your flight if you consider stops on a San Francisco to San Diego flight.

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

As of December 2024, prices for San Francisco to San Diego flights are approximately 52% 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 round-trip 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

$23

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 $23. The best round-trip flight deal from San Francisco to San Diego found on momondo in the last 72 hours is $46.
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?

    A flight from San Francisco to San Diego will travel around 458.7 mi. 1h 30m is a normal flight duration for this route.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to San Diego Airport.

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

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
Spirit AirlinesPriceFrom $33Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
FrontierPriceFrom $38Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
SouthwestPriceFrom $112Free CancellationRating
8.1
4,836 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $121Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $125Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
DeltaPriceFrom $157Free CancellationRating
8.0
8,600 reviews
Search Delta flights
American AirlinesPriceFrom $199Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Francisco to San Diego

    Southwest is one of the most popular airlines flying from San Francisco to San Diego, operating 12 flights/week on average for this route. A good Southwest flight deal for San Francisco to San Diego starts from $112 round-trip, up to an average price of $208. Our users have rated Southwest at 8.1/10.

  • Alaska Airlines Flights From San Francisco to San Diego

    Another popular option for San Francisco to San Diego flights is Alaska Airlines (8.0/10, 9,552 ratings). Alaska Airlines flies from San Francisco to San Diego around 8 times per week, with deals starting from $121 round-trip and rising to an average price of around $251.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Diego from San Francisco with this policy.

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?

Of course. momondo tracks the price of San Francisco to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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