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Cheap flights from San Francisco to San Diego from ₹ 5,406

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 18/2. 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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Cheap return flights

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Southwest Logo
05:05 - 10:55
SFO
-
SAN
5h 50m
1 stop
Southwest Logo
14:20 - 22:20
SAN
-
SFO
8h 00m
1 stop
₹ 10,721Southwest
Wed, 25 Feb - Wed, 4 Mar
Southwest Logo
05:00 - 11:25
SFO
-
SAN
6h 25m
1 stop
Southwest Logo
06:25 - 08:15
SAN
-
SFO
1h 50mdirect
₹ 11,179Southwest
Sat, 28 Feb - Sun, 1 Mar
United Airlines Logo
17:05 - 18:48
SFO
-
SAN
1h 43mdirect
United Airlines Logo
11:00 - 12:46
SAN
-
SFO
1h 46mdirect
₹ 11,362United Airlines
Sat, 28 Feb - Sat, 25 Apr
United Airlines Logo
17:05 - 18:48
SFO
-
SAN
1h 43mdirect
United Airlines Logo
09:54 - 11:44
SAN
-
SFO
1h 50mdirect
₹ 11,545United Airlines
Sat, 21 Feb - Mon, 2 Mar
Alaska Airlines Logo
06:40 - 08:18
SFO
-
SAN
1h 38mdirect
Alaska Airlines Logo
22:09 - 23:59
SAN
-
SFO
1h 50mdirect
₹ 11,637Alaska Airlines
Thu, 26 Feb - Wed, 4 Mar
United Airlines Logo
07:00 - 08:40
SFO
-
SAN
1h 40mdirect
United Airlines Logo
11:57 - 13:44
SAN
-
SFO
1h 47mdirect
₹ 12,095United Airlines
Fri, 27 Feb - Tue, 3 Mar
Southwest Logo
06:20 - 17:45
SFO
-
SAN
11h 25m
2 stops
Southwest Logo
16:25 - 23:15
SAN
-
SFO
6h 50m
2 stops
₹ 12,187Southwest
Tue, 7 Apr - Tue, 14 Apr
Southwest Logo
13:50 - 15:20
SFO
-
SAN
1h 30mdirect
Southwest Logo
06:50 - 08:35
SAN
-
SFO
1h 45mdirect
₹ 12,279Southwest
Tue, 17 Feb - Sat, 21 Feb
United Airlines Logo
07:00 - 08:40
SFO
-
SAN
1h 40mdirect
United Airlines Logo
06:15 - 11:50
SAN
-
SFO
5h 35m
1 stop
₹ 12,462United Airlines
Thu, 5 Mar - Mon, 9 Mar
Alaska Airlines Logo
06:40 - 08:18
SFO
-
SAN
1h 38mdirect
Alaska Airlines Logo
22:09 - 23:59
SAN
-
SFO
1h 50mdirect
₹ 12,553Alaska Airlines
Fri, 20 Feb - Tue, 24 Feb

United Airlines flights from San Francisco to San Diego

Our best United Airlines deals on San Francisco to San Diego flight tickets
United Airlines
28 Feb
SFO17:05San Francisco
1h 43m
SAN18:48San Diego
25 Apr
SAN11:00San Diego
1h 46m
SFO12:46San Francisco
₹ 11,362
United Airlines
21 Feb
SFO17:05San Francisco
1h 43m
SAN18:48San Diego
2 Mar
SAN09:54San Diego
1h 50m
SFO11:44San Francisco
₹ 11,545
United Airlines
27 Feb
SFO07:00San Francisco
1h 40m
SAN08:40San Diego
3 Mar
SAN11:57San Diego
1h 47m
SFO13:44San Francisco
₹ 12,095

Southwest flights from San Francisco to San Diego

Our best Southwest deals on San Francisco to San Diego flight tickets
Southwest
25 Feb
SFO05:05San Francisco
5h 50m
1 stop
SAN10:55San Diego
4 Mar
SAN14:20San Diego
8h 00m
1 stop
SFO22:20San Francisco
₹ 10,721
Southwest
28 Feb
SFO05:00San Francisco
6h 25m
1 stop
SAN11:25San Diego
1 Mar
SAN06:25San Diego
1h 50m
SFO08:15San Francisco
₹ 11,179
Southwest
7 Apr
SFO06:20San Francisco
11h 25m
2 stops
SAN17:45San Diego
14 Apr
SAN16:25San Diego
6h 50m
2 stops
SFO23:15San Francisco
₹ 12,187

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from San Francisco to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 25/2

05:05-10:55

1 stop5h 50m

San Diego

Wed 4/3

14:20-22:20

1 stop8h 00m

₹ 10,721

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 28/2

05:00-11:25

1 stop6h 25m

San Diego

Sun 1/3

06:25-08:15

Nonstop1h 50m

₹ 11,179

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 28/2

17:05-18:48

Nonstop1h 43m

San Diego

Sat 25/4

11:00-12:46

Nonstop1h 46m

₹ 11,362

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 21/2

17:05-18:48

Nonstop1h 43m

San Diego

Mon 2/3

09:54-11:44

Nonstop1h 50m

₹ 11,545

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 26/2

06:40-08:18

Nonstop1h 38m

San Diego

Wed 4/3

22:09-23:59

Nonstop1h 50m

₹ 11,637

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 27/2

07:00-08:40

Nonstop1h 40m

San Diego

Tue 3/3

11:57-13:44

Nonstop1h 47m

₹ 12,095

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 7/4

06:20-17:45

2 stops11h 25m

San Diego

Tue 14/4

16:25-23:15

2 stops6h 50m

₹ 12,187

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 17/2

13:50-15:20

Nonstop1h 30m

San Diego

Sat 21/2

06:50-08:35

Nonstop1h 45m

₹ 12,279

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 5/3

07:00-08:40

Nonstop1h 40m

San Diego

Mon 9/3

06:15-11:50

1 stop5h 35m

₹ 12,462

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 20/2

06:40-08:18

Nonstop1h 38m

San Diego

Tue 24/2

22:09-23:59

Nonstop1h 50m

₹ 12,553

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, March is the cheapest month to fly from San Francisco to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 12,095. If you are unable to visit San Diego during the month of March, then departing from San Francisco during the month July is also very affordable. Most momondo users find prices during this month for around ₹ 12,187.

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

The cheapest day to depart on your flight to San Diego is on a Tuesday when prices can be found for as low as ₹ 5,186. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Diego is Friday, with ticket prices averaging around ₹ 26,019.

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 morning when flights can be purchased for as low as ₹ 14,383. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 23,637 on average. Flights to San Diego from San Francisco in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around ₹ 14,821 when searching weeks before you fly. 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 ₹ 10,904 on momondo.

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.

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

As of January 2026, prices for San Francisco to San Diego flights are approximately 4% more expensive 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

₹ 3,717

Fastest flight time

1h 38m

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 ₹ 3,717. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is ₹ 25,280.
The fastest flight from San Francisco to San Diego takes 1h 38m
Direct flights go from San Francisco to San Diego every day.
There is 1 airport in San Diego. From San Francisco there are direct flights to San Diego (SAN).
Search flight deals

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

    There are 738.2 km between San Francisco and San Diego. A reasonable flight in good conditions will take 1h 38m.

  • 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 refresh 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 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable 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 ₹ 3,549Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
SouthwestPriceFrom ₹ 5,186Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
United AirlinesPriceFrom ₹ 14,383Free CancellationRating
7.4
9,210 reviews
Search United Airlines flights

  • Southwest Flights From San Francisco to San Diego

    Southwest flies from San Francisco to San Diego around 30 times per week, with 4,268 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Francisco to San Diego in the last 72 hours was ₹ 5,186 (round-trip), much lower than the average airfare cost of ₹ 8,852 for Southwest flights on this route.

  • United Airlines Flights From San Francisco to San Diego

    The best United Airlines deal for San Francisco to San Diego flight tickets found on momondo in the last 72 hours was ₹ 14,383, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at ₹ 26,019 round-trip. United Airlines operates 37 flights out of San Francisco into San Diego in an average week, so prices vary by time and availability. 9,210 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
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?

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to San Diego.

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.

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.
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