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Cheap flights from San Diego to San Francisco from $21

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 Diego to San Francisco departing on 3/15. 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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0 bags

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Find the cheapest flights from San Diego to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.
6:15 am - 8:04 amSAN-SFO
1h 49mnonstop
6:00 am - 7:39 amSFO-SAN
1h 39mnonstop
$41Hawaiian Airlines
Find Deal
mié., abr. 2 - mar., abr. 8
9:59 pm - 11:45 pmSAN-SFO
1h 46mnonstop
7:00 am - 8:35 amSFO-SAN
1h 35mnonstop
jue., mar. 13 - dom., mar. 16
6:04 pm - 7:50 pmSAN-SFO
1h 46mnonstop
10:38 pm - 12:15 amSFO-SAN
1h 37mnonstop
$52United Airlines
Find Deal
sáb., mar. 15 - sáb., mar. 15
8:18 pm - 10:09 pmSAN-SFO
1h 51mnonstop
6:57 pm - 8:41 pmSFO-SAN
1h 44mnonstop
$58Frontier
Find Deal
jue., mar. 13 - sáb., mar. 22
8:14 pm - 10:09 pmSAN-SFO
1h 55mnonstop
7:12 pm - 8:51 pmSFO-SAN
1h 39mnonstop
$59Frontier
Find Deal
jue., abr. 10 - sáb., abr. 12
10:24 am - 12:15 pmSAN-SFO
1h 51mnonstop
7:35 am - 9:11 amSFO-SAN
1h 36mnonstop
$67Alaska Airlines
Find Deal
mar., mar. 11 - dom., mar. 23
8:00 am - 9:44 amSAN-SFO
1h 44mnonstop
1:42 pm - 3:18 pmSFO-SAN
1h 36mnonstop
$72Alaska Airlines
Find Deal
mar., mar. 11 - mar., mar. 11
6:15 am - 7:57 amSAN-SFO
1h 42mnonstop
4:53 pm - 6:33 pmSFO-SAN
1h 40mnonstop
$75United Airlines
Find Deal
dom., may. 11 - mié., may. 14
8:25 pm - 10:05 pmSAN-SFO
1h 40mnonstop
7:05 pm - 8:35 pmSFO-SAN
1h 30mnonstop
$78Southwest
Find Deal
mar., mar. 18 - mié., mar. 19
8:35 pm - 10:10 pmSAN-SFO
1h 35mnonstop
9:15 am - 10:50 amSFO-SAN
1h 35mnonstop
$84Southwest
Find Deal
lun., may. 12 - mié., may. 14

Southwest flights from San Diego to San Francisco

Our best Southwest deals on San Diego to San Francisco flight tickets
Southwest
Mar 18
SAN8:25 pmSan Diego
1h 40m
SFO10:05 pmSan Francisco
Mar 19
SFO7:05 pmSan Francisco
1h 30m
SAN8:35 pmSan Diego
Southwest
May 12
SAN8:35 pmSan Diego
1h 35m
SFO10:10 pmSan Francisco
May 14
SFO9:15 amSan Francisco
1h 35m
SAN10:50 amSan Diego
Southwest
Apr 9
SAN7:55 amSan Diego
1h 35m
SFO9:30 amSan Francisco
Apr 12
SFO5:45 pmSan Francisco
1h 30m
SAN7:15 pmSan Diego

Hawaiian Airlines flights from San Diego to San Francisco

Our best Hawaiian Airlines deals on San Diego to San Francisco flight tickets
Hawaiian Airlines
Apr 2
SAN6:15 amSan Diego
1h 49m
SFO8:04 amSan Francisco
Apr 8
SFO6:00 amSan Francisco
1h 39m
SAN7:39 amSan Diego
Hawaiian Airlines
Mar 13
SAN9:59 pmSan Diego
1h 46m
SFO11:45 pmSan Francisco
Mar 16
SFO6:00 amSan Francisco
1h 36m
SAN7:36 amSan Diego
Hawaiian Airlines
Apr 2
SAN6:15 amSan Diego
1h 49m
SFO8:04 amSan Francisco
Apr 8
SFO6:00 amSan Francisco
1h 39m
SAN7:39 amSan Diego

See travel insights to San Francisco from

How to get the cheapest flight ticket from San Diego to San Francisco

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 Diego and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $124.

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

The cheapest day to depart from San Diego to San Francisco is on a Friday when prices can be found for as low as $240. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $960.

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

Our data shows that the cheapest San Diego to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $174. Flights in the evening are often more expensive with an average ticket price of $936.

What is the cheapest San Diego to San Francisco flight route?

Fly from San Diego to San Francisco for the best San Diego - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from San Diego when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $137 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from San Diego for as low as $93 on momondo.

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

There are 4 cabin classes available to choose from on San Diego to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2025, prices for San Diego to San Francisco flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to San Francisco (SAN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to San Francisco

Best Price Found

$21

Fastest flight time

1h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from San Diego in the past 72 hours is $21. The best round-trip flight deal from San Diego to San Francisco found on momondo in the last 72 hours is $41.
The fastest flight from San Diego to San Francisco takes 1h 35m
Direct flights go from San Diego to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    The distance between San Diego and San Francisco is about 458.7 mi. Typically, this will take 1h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from San Diego Airport to San Francisco Airport?

    Prices for flights from San Diego Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to San Francisco Airport?

  • How old do you have to be to fly from San Diego Airport to San Francisco 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 Diego Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco 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 Francisco 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 Diego to San Francisco?

  • What is the most popular airline from San Diego to San Francisco?


Best airlines flying from San Diego to San Francisco

Compare and see reviews for airlines that fly from San Diego to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $28Free CancellationRating
7.9
2,318 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $32Free CancellationRating
6.3
7,980 reviews
Search Spirit Airlines flights
FrontierPriceFrom $37Free CancellationRating
6.0
3,339 reviews
Search Frontier flights
United AirlinesPriceFrom $68Free CancellationRating
7.4
8,723 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $87Free CancellationRating
8.0
9,717 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.1
4,362 reviews
Search Southwest flights
CitizenPlanePriceFrom $180Free CancellationRating
0.0
Search CitizenPlane flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Diego to San Francisco

    Southwest flight deals from San Diego to San Francisco start from $97 round-trip. Over the 17 Southwest flights for this route in a normal week, average airfare is usually $185 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to San Francisco

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for San Diego to San Francisco start from as low as $87 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $214. Alaska Airlines operates 30 flights to San Francisco from San Diego in an average week. Users have rated it 8.0/10 across 9,717 reviews.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Roseville
South San Francisco
Santa Clara
Daly City
Fremont
Sonoma
Bodega Bay
Redwood City
Sunnyvale
Berkeley
Vallejo
Palo Alto
Big Sur
Walnut Creek
Half Moon Bay

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Francisco from San Diego with this policy.

How can momondo help me find flights from San Diego to San Francisco?

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 Diego to San Francisco.

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

If you are not ready to book a flight from San Diego to San Francisco 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 Francisco and let you know when they change.


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