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Cheap flights from San Francisco to San Diego from £30

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 13/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from San Francisco to San Diego.
07:24 - 09:02SFO-SAN
1h 38mdirect
19:57 - 21:37SAN-SFO
1h 40mdirect
£59Alaska Airlines
Find Deal
Wed, 11 Jun - Tue, 17 Jun
06:00 - 07:39SFO-SAN
1h 39mdirect
19:55 - 21:36SAN-SFO
1h 41mdirect
£71Hawaiian Airlines
Find Deal
Wed, 16 Apr - Wed, 16 Apr
10:27 - 12:04SFO-SAN
1h 37mdirect
21:59 - 23:42SAN-SFO
1h 43mdirect
£75Hawaiian Airlines
Find Deal
Tue, 22 Apr - Thu, 24 Apr
06:00 - 07:39SFO-SAN
1h 39mdirect
06:15 - 08:04SAN-SFO
1h 49mdirect
£76Alaska Airlines
Find Deal
Thu, 17 Apr - Sun, 20 Apr
08:15 - 09:51SFO-SAN
1h 36mdirect
06:15 - 07:57SAN-SFO
1h 42mdirect
£85United Airlines
Find Deal
Wed, 9 Apr - Fri, 11 Apr
22:35 - 00:15SFO-SAN
1h 40mdirect
06:20 - 07:58SAN-SFO
1h 38mdirect
£87United Airlines
Find Deal
Fri, 13 Jun - Sun, 15 Jun
07:45 - 09:15SFO-SAN
1h 30mdirect
17:45 - 00:50SAN-SFO
7h 05m1 stop
£102Southwest
Find Deal
Sat, 10 May - Sun, 11 May
06:35 - 08:05SFO-SAN
1h 30mdirect
17:50 - 00:45SAN-SFO
6h 55m1 stop
£110Southwest
Find Deal
Thu, 17 Apr - Sun, 20 Apr
11:09 - 16:52SFO-SAN
5h 43m1 stop
06:15 - 12:45SAN-SFO
6h 30m1 stop
£137Delta
Find Deal
Thu, 17 Apr - Sun, 20 Apr
13:40 - 16:52SFO-SAN
3h 12m1 stop
18:15 - 22:38SAN-SFO
4h 23m1 stop
£138Delta
Find Deal
Thu, 17 Apr - Sun, 20 Apr

Alaska Airlines flights from San Francisco to San Diego

Our best Alaska Airlines deals on San Francisco to San Diego flight tickets
Alaska Airlines
11 Jun
SFO07:24San Francisco
1h 38m
SAN09:02San Diego
17 Jun
SAN19:57San Diego
1h 40m
SFO21:37San Francisco
Alaska Airlines
17 Apr
SFO06:00San Francisco
1h 39m
SAN07:39San Diego
20 Apr
SAN06:15San Diego
1h 49m
SFO08:04San Francisco
Alaska Airlines
29 Apr
SFO13:21San Francisco
5h 48m
1 stop
SAN19:09San Diego
1 May
SAN21:59San Diego
1h 43m
SFO23:42San Francisco

Hawaiian Airlines flights from San Francisco to San Diego

Our best Hawaiian Airlines deals on San Francisco to San Diego flight tickets
Hawaiian Airlines
16 Apr
SFO06:00San Francisco
1h 39m
SAN07:39San Diego
16 Apr
SAN19:55San Diego
1h 41m
SFO21:36San Francisco
Hawaiian Airlines
7 Apr
SFO06:00San Francisco
1h 39m
SAN07:39San Diego
9 Apr
SAN06:15San Diego
1h 49m
SFO08:04San Francisco
Hawaiian Airlines
2 Apr
SFO06:00San Francisco
1h 39m
SAN07:39San Diego
9 Apr
SAN16:12San Diego
1h 46m
SFO17:58San 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 to San Diego?

If you don’t want to visit San Diego in January, then you should wait until February to fly from San Francisco, when ticket prices are also cheap, with an average price of £97.

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 Thursday when prices can be found for as low as £44. Flights from San Francisco to San Diego on a Wednesday will generally be more expensive and average around £199. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from San Francisco to San Diego when you can find flight prices for as low as £77. Flying to San Diego in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £199. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

You are more likely to see cheaper flights to San Diego from San Francisco when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £117 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Francisco for as low as £88 on momondo.

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

There are 2 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.

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

As of March 2025, prices for San Francisco to San Diego flights are approximately 69% 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

£30

Fastest flight time

1h 26m

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 £30. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is £59.
The fastest flight from San Francisco to San Diego takes 1h 26m
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
FrontierPriceFrom £28Free CancellationRating
6.0
3,274 reviews
Search Frontier flights
Alaska AirlinesPriceFrom £42Free CancellationRating
8.0
9,811 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From San Francisco to San Diego

    Alaska Airlines flies from San Francisco to San Diego around 37 times per week, with 9,811 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 £54 (round-trip), much lower than the average airfare cost of £205 for Alaska Airlines flights on this route.

  • Frontier Flights From San Francisco to San Diego

    Across 3,274 Frontier reviews on momondo, the average score is 6.0/10. Frontier flies from San Francisco to San Diego about 1 time each week, with ticket deals ranging from £36 to £68. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
National City

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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