Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to San Diego from $71

This is the cheapest return 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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 return train or bus tickets from San Francisco to San Diego.

All return flight deals from San Francisco to San Diego

The cheapest plane tickets from San Francisco to San Diego found on KAYAK recently.
18:52 - 20:36SFO-SAN
1h 44mdirect
19:55 - 21:41SAN-SFO
1h 46mdirect
Sun, 9 Mar - Sat, 15 Mar
06:00 - 07:36SFO-SAN
1h 36mdirect
19:55 - 21:41SAN-SFO
1h 46mdirect
$92Alaska Airlines
Find Deal
Wed, 12 Feb - Sat, 15 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
06:15 - 08:01SAN-SFO
1h 46mdirect
$128United Airlines
Find Deal
Sun, 16 Feb - Sun, 23 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
06:15 - 08:01SAN-SFO
1h 46mdirect
$129United Airlines
Find Deal
Fri, 21 Feb - Sun, 23 Feb
06:00 - 07:36SFO-SAN
1h 36mdirect
08:00 - 09:45SAN-SFO
1h 45mdirect
$140Alaska Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
17:25 - 19:11SAN-SFO
1h 46mdirect
$153United Airlines
Find Deal
Mon, 17 Feb - Mon, 24 Feb
07:45 - 09:15SFO-SAN
1h 30mdirect
08:25 - 14:30SAN-SFO
6h 05m2 stops
$203Southwest
Find Deal
Tue, 18 Feb - Tue, 25 Feb
08:25 - 10:00SFO-SAN
1h 35mdirect
20:55 - 22:40SAN-SFO
1h 45mdirect
$229Southwest
Find Deal
Wed, 5 Feb - Fri, 28 Mar
18:50 - 22:10SFO-SAN
3h 20m1 stop
06:30 - 09:59SAN-SFO
3h 29m1 stop
$286Delta
Find Deal
Sat, 15 Feb - Wed, 19 Feb
06:05 - 10:18SFO-SAN
4h 13m1 stop
06:30 - 12:36SAN-SFO
6h 06m1 stop
$302Delta
Find Deal
Fri, 31 Jan - Sun, 2 Feb
08:37 - 10:16SFO-SAN
1h 39mdirect
$71United Airlines
Find Deal
Tue, 28 Jan
20:00 - 21:30SFO-SAN
1h 30mdirect
$79Southwest
Find Deal
Fri, 21 Feb
22:35 - 00:14SFO-SAN
1h 39mdirect
$81United Airlines
Find Deal
Sat, 15 Feb
22:47 - 00:30SFO-SAN
1h 43mdirect
$84United Airlines
Find Deal
Mon, 31 Mar
07:35 - 09:11SFO-SAN
1h 36mdirect
$95Alaska Airlines
Find Deal
Mon, 21 Apr
07:15 - 08:52SFO-SAN
1h 37mdirect
$108United Airlines
Find Deal
Mon, 17 Feb
06:00 - 07:39SFO-SAN
1h 39mdirect
$111Alaska Airlines
Find Deal
Thu, 15 May
06:25 - 07:55SFO-SAN
1h 30mdirect
$119Southwest
Find Deal
Thu, 13 Feb
06:10 - 10:15SFO-SAN
4h 05m1 stop
$144Delta
Find Deal
Sun, 23 Mar
06:05 - 10:18SFO-SAN
4h 13m1 stop
$160Delta
Find Deal
Sun, 26 Jan
22:35 - 00:14SFO-SAN
1h 39mdirect
06:15 - 08:00SAN-SFO
1h 45mdirect
$173United Airlines
Find Deal
Thu, 23 Jan - Wed, 29 Jan
15:20 - 19:53SFO-SAN
4h 33m1 stop
06:15 - 08:00SAN-SFO
1h 45mdirect
$213United Airlines
Find Deal
Thu, 23 Jan - Wed, 29 Jan
07:40 - 09:17SFO-SAN
1h 37mdirect
13:34 - 15:17SAN-SFO
1h 43mdirect
$229Alaska Airlines
Find Deal
Wed, 22 Jan - Thu, 23 Jan
19:39 - 23:58SFO-SAN
4h 19m1 stop
06:15 - 08:00SAN-SFO
1h 45mdirect
$245United Airlines
Find Deal
Thu, 23 Jan - Sat, 25 Jan
22:35 - 00:14SFO-SAN
1h 39mdirect
15:58 - 17:43SAN-SFO
1h 45mdirect
$270United Airlines
Find Deal
Sat, 25 Jan - Tue, 28 Jan
18:30 - 22:51SFO-SAN
4h 21m1 stop
10:58 - 17:33SAN-SFO
6h 35m1 stop
$302Delta
Find Deal
Fri, 24 Jan - Tue, 4 Mar
06:05 - 10:18SFO-SAN
4h 13m1 stop
10:58 - 14:57SAN-SFO
3h 59m1 stop
$318Delta
Find Deal
Fri, 24 Jan - Sun, 26 Jan
09:25 - 17:45SFO-SAN
8h 20m1 stop
08:25 - 14:30SAN-SFO
6h 05m2 stops
$375Southwest
Find Deal
Sat, 25 Jan - Tue, 28 Jan
06:35 - 11:15SFO-SAN
4h 40m1 stop
07:45 - 14:40SAN-SFO
6h 55m2 stops
$407Southwest
Find Deal
Thu, 23 Jan - Sat, 25 Jan
17:38 - 19:09SFO-SAN
1h 31mdirect
19:55 - 21:36SAN-SFO
1h 41mdirect
$415Alaska Airlines
Find Deal
Tue, 21 Jan - Wed, 22 Jan
18:52 - 20:36SFO-SAN
1h 44mdirect
19:55 - 21:41SAN-SFO
1h 46mdirect
Sun, 9 Mar - Sat, 15 Mar
06:00 - 07:36SFO-SAN
1h 36mdirect
19:55 - 21:41SAN-SFO
1h 46mdirect
$92Alaska Airlines
Find Deal
Wed, 12 Feb - Sat, 15 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
06:15 - 08:01SAN-SFO
1h 46mdirect
$128United Airlines
Find Deal
Sun, 16 Feb - Sun, 23 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
06:15 - 08:01SAN-SFO
1h 46mdirect
$129United Airlines
Find Deal
Fri, 21 Feb - Sun, 23 Feb
06:00 - 07:36SFO-SAN
1h 36mdirect
08:00 - 09:45SAN-SFO
1h 45mdirect
$140Alaska Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
17:25 - 19:11SAN-SFO
1h 46mdirect
$153United Airlines
Find Deal
Mon, 17 Feb - Mon, 24 Feb
07:15 - 08:52SFO-SAN
1h 37mdirect
06:15 - 08:01SAN-SFO
1h 46mdirect
$157United Airlines
Find Deal
Thu, 13 Feb - Sun, 16 Feb
13:42 - 15:17SFO-SAN
1h 35mdirect
06:15 - 08:00SAN-SFO
1h 45mdirect
$173Alaska Airlines
Find Deal
Tue, 11 Feb - Mon, 17 Feb
20:00 - 21:30SFO-SAN
1h 30mdirect
20:30 - 22:10SAN-SFO
1h 40mdirect
$197Southwest
Find Deal
Mon, 17 Feb - Mon, 24 Feb
08:25 - 10:00SFO-SAN
1h 35mdirect
20:55 - 22:40SAN-SFO
1h 45mdirect
$229Southwest
Find Deal
Wed, 5 Feb - Fri, 28 Mar

Alaska Airlines flights from San Francisco to San Diego

Our best Alaska Airlines deals on San Francisco to San Diego flight tickets
Alaska Airlines
12 Feb
SFO06:00San Francisco
1h 36m
SAN07:36San Diego
15 Feb
SAN19:55San Diego
1h 46m
SFO21:41San Francisco
Alaska Airlines
5 Feb
SFO06:00San Francisco
1h 36m
SAN07:36San Diego
9 Feb
SAN08:00San Diego
1h 45m
SFO09:45San Francisco
Alaska Airlines
29 Jan
SFO07:40San Francisco
1h 37m
SAN09:17San Diego
3 Feb
SAN17:00San Diego
1h 43m
SFO18:43San 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
16 Feb
SFO07:15San Francisco
1h 37m
SAN08:52San Diego
23 Feb
SAN06:15San Diego
1h 46m
SFO08:01San Francisco
United Airlines
21 Feb
SFO07:15San Francisco
1h 37m
SAN08:52San Diego
23 Feb
SAN06:15San Diego
1h 46m
SFO08:01San Francisco
United Airlines
27 Jan
SFO22:35San Francisco
1h 39m
SAN00:14San Diego
29 Jan
SAN06:15San Diego
1h 45m
SFO08:00San 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?

The month of January is, on average, the cheapest month to fly to San Diego from San Francisco, with most prices found around $207. If you’re not able to fly to San Diego in January, then October is your next best option. Flight prices from San Francisco to San Diego during October average around $208.

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

On average, the least expensive day to fly to San Diego from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $0. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $231.

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

Our data shows that the cheapest San Francisco to San Diego flights are usually those with departure times at midday. Our users have found flights to San Diego at midday for as low as $0. Try not to purchase tickets in the morning because they tend to be around $231. 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 $271 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 $197 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 January 2025, prices for San Francisco to San Diego flights are approximately 58% 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

$71

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 $71. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is $71.
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 738.2 km away from San Francisco. By plane, this route typically takes 1h 25m.

  • 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 are updated daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 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 licence 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
FrontierPriceFrom $112Free cancellationRating
6.0
3,440 reviews
Search Frontier flights
  • Frontier Flights From San Francisco to San Diego

    The lowest priced Frontier flight from San Francisco to San Diego from the last 72 hours was $69. Generally, Frontier has 8 flights on this route every week with an average price of $97. Frontier is rated 6.0/10 by our users.


Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Lemon Grove
Chula Vista

Why use momondo?

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

Finding the right flight to San Diego from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Flights from San Francisco to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Price alerts on flights to San Diego from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your San Diego trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 25/1
Sat 1/2
Email me momondo's favourite deals

Find better results for your trip to the United States