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Cheap flights from San Francisco to San Diego from C$ 54

This is the cheapest round-trip 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 30/1. 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.
8:06 a.m. - 9:50 a.m.SFO-SAN
1h 44mdirect
1:45 p.m. - 3:36 p.m.SAN-SFO
1h 51mdirect
C$ 54Frontier
Find Deal
Thu, 30 Jan - Sun, 2 Feb
7:15 a.m. - 8:52 a.m.SFO-SAN
1h 37mdirect
10:00 a.m. - 11:46 a.m.SAN-SFO
1h 46mdirect
C$ 74United Airlines
Find Deal
Mon, 24 Feb - Mon, 24 Feb
6:00 a.m. - 7:36 a.m.SFO-SAN
1h 36mdirect
7:55 p.m. - 9:36 p.m.SAN-SFO
1h 41mdirect
C$ 81Alaska Airlines
Find Deal
Sat, 11 Jan - Tue, 14 Jan
11:33 a.m. - 5:33 p.m.SFO-SAN
6h 00m1 stop
1:45 p.m. - 3:36 p.m.SAN-SFO
1h 51mdirect
C$ 104Frontier
Find Deal
Thu, 30 Jan - Sun, 2 Feb
5:38 p.m. - 7:09 p.m.SFO-SAN
1h 31mdirect
6:15 a.m. - 8:00 a.m.SAN-SFO
1h 45mdirect
C$ 124Alaska Airlines
Find Deal
Tue, 7 Jan - Sat, 11 Jan
7:00 p.m. - 8:39 p.m.SFO-SAN
1h 39mdirect
7:35 a.m. - 9:20 a.m.SAN-SFO
1h 45mdirect
C$ 139United Airlines
Find Deal
Sat, 18 Jan - Mon, 20 Jan
11:05 a.m. - 12:40 p.m.SFO-SAN
1h 35mdirect
7:45 p.m. - 9:25 p.m.SAN-SFO
1h 40mdirect
C$ 140Southwest
Find Deal
Fri, 10 Jan - Mon, 13 Jan
5:30 a.m. - 11:55 a.m.SFO-SAN
6h 25m1 stop
8:45 a.m. - 10:25 a.m.SAN-SFO
1h 40mdirect
C$ 216Southwest
Find Deal
Thu, 16 Jan - Sun, 19 Jan
12:55 p.m. - 5:00 p.m.SFO-SAN
4h 05m1 stop
10:58 a.m. - 4:53 p.m.SAN-SFO
5h 55m1 stop
C$ 251Delta
Find Deal
Sat, 11 Jan - Thu, 16 Jan
5:50 p.m. - 10:51 p.m.SFO-SAN
5h 01m1 stop
10:58 a.m. - 2:43 p.m.SAN-SFO
3h 45m1 stop
C$ 259Delta
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Mon, 6 Jan - Thu, 9 Jan
7:45 a.m. - 9:15 a.m.SFO-SAN
1h 30mdirect
C$ 70Southwest
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Sun, 12 Jan
10:35 p.m. - 12:14 a.m.SFO-SAN
1h 39mdirect
C$ 81United Airlines
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Fri, 14 Feb
10:35 p.m. - 12:14 a.m.SFO-SAN
1h 39mdirect
C$ 84United Airlines
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Fri, 10 Jan
10:41 a.m. - 3:11 p.m.SFO-SAN
4h 30m1 stop
C$ 91Frontier
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Fri, 3 Jan
7:40 a.m. - 9:17 a.m.SFO-SAN
1h 37mdirect
C$ 111Alaska Airlines
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Fri, 17 Jan
6:00 a.m. - 10:15 a.m.SFO-SAN
4h 15m1 stop
C$ 124United Airlines
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Fri, 14 Feb
10:55 a.m. - 5:00 p.m.SFO-SAN
6h 05m1 stop
C$ 126Delta
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Mon, 20 Jan
8:20 a.m. - 7:12 p.m.SFO-SAN
10h 52m2 stops
C$ 137Alaska Airlines
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Sat, 1 Feb
9:40 p.m. - 11:16 p.m.SFO-SAN
1h 36mdirect
C$ 141Alaska Airlines
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Fri, 7 Mar
5:50 p.m. - 10:51 p.m.SFO-SAN
5h 01m1 stop
C$ 177Delta
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Fri, 17 Jan
12:59 p.m. - 2:40 p.m.SFO-SAN
1h 41mdirect
10:16 a.m. - 11:59 a.m.SAN-SFO
1h 43mdirect
C$ 241Frontier
Find Deal
Mon, 23 Dec - Mon, 30 Dec
12:59 p.m. - 2:40 p.m.SFO-SAN
1h 41mdirect
4:13 p.m. - 5:56 p.m.SAN-SFO
1h 43mdirect
C$ 266Frontier
Find Deal
Mon, 23 Dec - Sun, 29 Dec
8:50 p.m. - 10:29 p.m.SFO-SAN
1h 39mdirect
8:51 p.m. - 12:25 a.m.SAN-SFO
3h 34m1 stop
C$ 296United Airlines
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Mon, 23 Dec - Thu, 26 Dec
10:26 a.m. - 12:07 p.m.SFO-SAN
1h 41mdirect
7:55 p.m. - 9:36 p.m.SAN-SFO
1h 41mdirect
C$ 310Alaska Airlines
Find Deal
Thu, 19 Dec - Tue, 7 Jan
6:00 a.m. - 7:39 a.m.SFO-SAN
1h 39mdirect
10:55 a.m. - 12:37 p.m.SAN-SFO
1h 42mdirect
C$ 353Alaska Airlines
Find Deal
Fri, 20 Dec - Wed, 8 Jan
7:52 p.m. - 11:58 p.m.SFO-SAN
4h 06m1 stop
8:51 p.m. - 12:09 a.m.SAN-SFO
3h 18m1 stop
C$ 394United Airlines
Find Deal
Thu, 19 Dec - Tue, 7 Jan
5:00 p.m. - 11:25 p.m.SFO-SAN
6h 25m1 stop
6:40 a.m. - 8:20 a.m.SAN-SFO
1h 40mdirect
C$ 453Southwest
Find Deal
Sun, 22 Dec - Fri, 27 Dec
6:55 p.m. - 11:32 p.m.SFO-SAN
4h 37m1 stop
5:14 p.m. - 12:14 a.m.SAN-SFO
7h 00m1 stop
C$ 461Delta
Find Deal
Sun, 22 Dec - Mon, 6 Jan
5:20 a.m. - 11:55 a.m.SFO-SAN
6h 35m1 stop
8:00 a.m. - 4:55 p.m.SAN-SFO
8h 55m1 stop
C$ 473Southwest
Find Deal
Mon, 23 Dec - Wed, 25 Dec
6:55 p.m. - 11:32 p.m.SFO-SAN
4h 37m1 stop
5:10 p.m. - 12:28 a.m.SAN-SFO
7h 18m1 stop
C$ 508Delta
Find Deal
Sun, 22 Dec - Fri, 27 Dec
8:06 a.m. - 9:50 a.m.SFO-SAN
1h 44mdirect
1:45 p.m. - 3:36 p.m.SAN-SFO
1h 51mdirect
C$ 54Frontier
Find Deal
Thu, 30 Jan - Sun, 2 Feb
7:15 a.m. - 8:52 a.m.SFO-SAN
1h 37mdirect
10:00 a.m. - 11:46 a.m.SAN-SFO
1h 46mdirect
C$ 74United Airlines
Find Deal
Mon, 24 Feb - Mon, 24 Feb
6:00 a.m. - 7:36 a.m.SFO-SAN
1h 36mdirect
7:55 p.m. - 9:36 p.m.SAN-SFO
1h 41mdirect
C$ 81Alaska Airlines
Find Deal
Sat, 11 Jan - Tue, 14 Jan
5:38 p.m. - 7:09 p.m.SFO-SAN
1h 31mdirect
6:15 a.m. - 8:00 a.m.SAN-SFO
1h 45mdirect
C$ 124Alaska Airlines
Find Deal
Tue, 7 Jan - Sat, 11 Jan
7:00 p.m. - 8:39 p.m.SFO-SAN
1h 39mdirect
7:35 a.m. - 9:20 a.m.SAN-SFO
1h 45mdirect
C$ 139United Airlines
Find Deal
Sat, 18 Jan - Mon, 20 Jan
11:05 a.m. - 12:40 p.m.SFO-SAN
1h 35mdirect
7:45 p.m. - 9:25 p.m.SAN-SFO
1h 40mdirect
C$ 140Southwest
Find Deal
Fri, 10 Jan - Mon, 13 Jan
12:59 p.m. - 2:40 p.m.SFO-SAN
1h 41mdirect
4:01 p.m. - 5:44 p.m.SAN-SFO
1h 43mdirect
C$ 149Frontier
Find Deal
Mon, 30 Dec - Fri, 3 Jan
7:00 a.m. - 8:35 a.m.SFO-SAN
1h 35mdirect
9:59 p.m. - 11:45 p.m.SAN-SFO
1h 46mdirect
C$ 151Alaska Airlines
Find Deal
Sun, 23 Feb - Sun, 23 Feb
7:00 a.m. - 8:35 a.m.SFO-SAN
1h 35mdirect
6:15 a.m. - 8:00 a.m.SAN-SFO
1h 45mdirect
C$ 159Alaska Airlines
Find Deal
Fri, 21 Feb - Sun, 23 Feb
6:25 a.m. - 7:55 a.m.SFO-SAN
1h 30mdirect
8:55 p.m. - 10:35 p.m.SAN-SFO
1h 40mdirect
C$ 219Southwest
Find Deal
Thu, 13 Feb - Mon, 17 Feb

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 Jan
SFO6:00 a.m.San Francisco
1h 36m
SAN7:36 a.m.San Diego
14 Jan
SAN7:55 p.m.San Diego
1h 41m
SFO9:36 p.m.San Francisco
Alaska Airlines
7 Jan
SFO5:38 p.m.San Francisco
1h 31m
SAN7:09 p.m.San Diego
11 Jan
SAN6:15 a.m.San Diego
1h 45m
SFO8:00 a.m.San Francisco
Alaska Airlines
23 Feb
SFO7:00 a.m.San Francisco
1h 35m
SAN8:35 a.m.San Diego
23 Feb
SAN9:59 p.m.San Diego
1h 46m
SFO11:45 p.m.San 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
24 Feb
SFO7:15 a.m.San Francisco
1h 37m
SAN8:52 a.m.San Diego
24 Feb
SAN10:00 a.m.San Diego
1h 46m
SFO11:46 a.m.San Francisco
United Airlines
18 Jan
SFO7:00 p.m.San Francisco
1h 39m
SAN8:39 p.m.San Diego
20 Jan
SAN7:35 a.m.San Diego
1h 45m
SFO9:20 a.m.San Francisco
United Airlines
18 Jan
SFO10:35 p.m.San Francisco
1h 39m
SAN12:14 a.m.San Diego
21 Jan
SAN6:15 a.m.San Diego
3h 19m
1 stop
SFO9:34 a.m.San 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?

In general, October 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 C$ 184. 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 C$ 190.

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 Friday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Tuesday is C$ 223.

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

Flying to San Diego from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 0 when looking at flights departing at noon. Flights to San Diego are more costly in the afternoon, with an average ticket price of C$ 163. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

The best time to book a flight to San Diego from San Francisco is 30 days out, which is when prices tend to be around C$ 258. 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 C$ 180 on momondo.

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

There are 1 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 120% 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 53% 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

C$ 70

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 C$ 70. The best round-trip flight deal from San Francisco to San Diego found on momondo in the last 72 hours is C$ 54.
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?

    A flight from San Francisco to San Diego will travel around 738.2 km. In terms of flight time, this usually takes a little over 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek 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 C$ 55Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
  • Frontier Flights From San Francisco to San Diego

    Frontier flies from San Francisco to San Diego around 5 times per week, with 3,479 momondo users rating the airline 6.1/10. The cheapest Frontier deal from San Francisco to San Diego in the last 72 hours was C$ 38 (round-trip), much lower than the average airfare cost of C$ 103 for Frontier flights on this route.


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 recognizable 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?

Once all potential San Francisco to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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