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Cheap flights from San Francisco to San Diego from ₹ 2,521

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 12/8. 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

Frontier Logo
10:37 - 12:17SFO-SAN
1h 40mdirect
Frontier Logo
21:06 - 22:56SAN-SFO
1h 50mdirect
₹ 5,302Frontier
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Mon, 11 Aug - Sat, 23 Aug
Frontier Logo
10:37 - 12:17SFO-SAN
1h 40mdirect
Frontier Logo
10:15 - 12:07SAN-SFO
1h 52mdirect
₹ 5,563Frontier
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Mon, 11 Aug - Fri, 22 Aug
Alaska Airlines Logo
06:00 - 07:42SFO-SAN
1h 42mdirect
Alaska Airlines Logo
22:18 - 23:59SAN-SFO
1h 41mdirect
₹ 7,562Alaska Airlines
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Tue, 12 Aug - Wed, 20 Aug
Logo
10:37 - 12:17SFO-SAN
1h 40mdirect
Logo
22:18 - 23:59SAN-SFO
1h 41mdirect
₹ 7,736
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Mon, 11 Aug - Wed, 20 Aug
Logo
07:20 - 09:02SFO-SAN
1h 42mdirect
Logo
10:15 - 12:07SAN-SFO
1h 52mdirect
₹ 7,909
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Tue, 12 Aug - Fri, 22 Aug
United Airlines Logo
13:30 - 15:08SFO-SAN
1h 38mdirect
United Airlines Logo
17:56 - 19:35SAN-SFO
1h 39mdirect
₹ 7,996United Airlines
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Tue, 16 Sep - Tue, 16 Sep
Alaska Airlines Logo
07:10 - 08:52SFO-SAN
1h 42mdirect
Alaska Airlines Logo
06:15 - 08:04SAN-SFO
1h 49mdirect
₹ 8,431Alaska Airlines
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Wed, 27 Aug - Thu, 4 Sep
Southwest Logo
07:50 - 14:40SFO-SAN
6h 50m2 stops
Southwest Logo
18:15 - 19:50SAN-SFO
1h 35mdirect
₹ 9,735Southwest
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Wed, 20 Aug - Sat, 23 Aug
Southwest Logo
05:15 - 16:55SFO-SAN
11h 40m2 stops
Southwest Logo
06:30 - 08:10SAN-SFO
1h 40mdirect
₹ 10,256Southwest
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Sat, 27 Sep - Sun, 28 Sep
United Airlines Logo
07:00 - 08:38SFO-SAN
1h 38mdirect
United Airlines Logo
06:15 - 11:46SAN-SFO
5h 31m1 stop
₹ 12,603United Airlines
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Sun, 10 Aug - Tue, 12 Aug

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 Sept
SFO13:30San Francisco
1h 38m
SAN15:08San Diego
16 Sept
SAN17:56San Diego
1h 39m
SFO19:35San Francisco
₹ 7,996
Find similar
United Airlines
4 Aug
SFO22:35San Francisco
1h 40m
SAN00:15San Diego
7 Aug
SAN06:20San Diego
1h 38m
SFO07:58San Francisco
₹ 11,821
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United Airlines
5 Aug
SFO22:35San Francisco
1h 40m
SAN00:15San Diego
12 Aug
SAN06:15San Diego
5h 31m
1 stop
SFO11:46San Francisco
₹ 12,081
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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 Aug
SFO06:00San Francisco
1h 42m
SAN07:42San Diego
20 Aug
SAN22:18San Diego
1h 41m
SFO23:59San Francisco
₹ 7,562
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Alaska Airlines
27 Aug
SFO07:10San Francisco
1h 42m
SAN08:52San Diego
4 Sept
SAN06:15San Diego
1h 49m
SFO08:04San Francisco
₹ 8,431
Find similar
Alaska Airlines
3 Sept
SFO06:00San Francisco
1h 41m
SAN07:41San Diego
3 Sept
SAN11:28San Diego
1h 44m
SFO13:12San Francisco
₹ 8,779
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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 30 July 2025.
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

Mon 11/8

10:37-12:17

Nonstop1h 40m

San Diego

Sat 23/8

21:06-22:56

Nonstop1h 50m

₹ 5,302

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 11/8

10:37-12:17

Nonstop1h 40m

San Diego

Fri 22/8

10:15-12:07

Nonstop1h 52m

₹ 5,563

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 12/8

06:00-07:42

Nonstop1h 42m

San Diego

Wed 20/8

22:18-23:59

Nonstop1h 41m

₹ 7,562

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 11/8

10:37-12:17

Nonstop1h 40m

San Diego

Wed 20/8

22:18-23:59

Nonstop1h 41m

₹ 7,736

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 12/8

07:20-09:02

Nonstop1h 42m

San Diego

Fri 22/8

10:15-12:07

Nonstop1h 52m

₹ 7,909

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 16/9

13:30-15:08

Nonstop1h 38m

San Diego

Tue 16/9

17:56-19:35

Nonstop1h 39m

₹ 7,996

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 27/8

07:10-08:52

Nonstop1h 42m

San Diego

Thu 4/9

06:15-08:04

Nonstop1h 49m

₹ 8,431

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 20/8

07:50-14:40

2 stops6h 50m

San Diego

Sat 23/8

18:15-19:50

Nonstop1h 35m

₹ 9,735

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 27/9

05:15-16:55

2 stops11h 40m

San Diego

Sun 28/9

06:30-08:10

Nonstop1h 40m

₹ 10,256

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sun 10/8

07:00-08:38

Nonstop1h 38m

San Diego

Tue 12/8

06:15-11:46

1 stop5h 31m

₹ 12,603

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, January 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 ₹ 9,213. If you are unable to visit San Diego during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 10,778.

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 Thursday when prices can be found for as low as ₹ 8,396. 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 Wednesday, with ticket prices averaging around ₹ 19,517.

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 evening when flights can be purchased for as low as ₹ 10,534. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 18,857 on average. Flights to San Diego from San Francisco at midday 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 ₹ 12,081 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 ₹ 8,952 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 July 2025, prices for San Francisco to San Diego flights are approximately 56% 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

₹ 2,521

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 ₹ 2,521. The best return flight deal from San Francisco to San Diego found on momondo in the last 72 hours is ₹ 5,302.
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)
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  • 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 30m.

  • 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 ₹ 3,304Free CancellationRating
5.9
3,237 reviews
Search Frontier flights
SouthwestPriceFrom ₹ 4,919Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
Alaska AirlinesPriceFrom ₹ 7,056Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From San Francisco to San Diego

    Southwest flies from San Francisco to San Diego around 24 times per week, with 4,238 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Francisco to San Diego in the last 72 hours was ₹ 57 (round-trip), much lower than the average airfare cost of ₹ 97 for Southwest flights on this route.

  • Alaska Airlines Flights From San Francisco to San Diego

    The best Alaska Airlines deal for San Francisco to San Diego flight tickets found on momondo in the last 72 hours was ₹ 81, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at ₹ 213 round-trip. Alaska Airlines operates 37 flights out of San Francisco into San Diego in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.

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.

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