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Cheap flights from San Antonio to San Francisco from $89

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 Antonio to San Francisco departing on 5/10. 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
0 bags

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Find the cheapest flights from San Antonio to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Antonio to San Francisco.
Southwest Logo
5:30 am - 9:35 amSAT-SFO
6h 05m1 stop
Southwest Logo
5:00 am - 12:05 pmSFO-SAT
5h 05m1 stop
$237Southwest
Find Deal
Thu, May 1 - Sun, May 4
Frontier Logo
7:59 pm - 1:19 pmSAT-SFO
19h 20m1 stop
Frontier Logo
10:07 pm - 6:59 pmSFO-SAT
18h 52m1 stop
$240Frontier
Find Deal
Fri, Apr 25 - Sun, Apr 27
United Airlines Logo
7:15 pm - 11:59 pmSAT-SFO
6h 44m1 stop
United Airlines Logo
4:29 pm - 10:15 pmSFO-SAT
3h 46mnonstop
$259United Airlines
Find Deal
Thu, May 1 - Mon, May 5
Delta Logo
4:00 pm - 7:54 pmSAT-SFO
5h 54m1 stop
Delta Logo
3:48 pm - 11:39 pmSFO-SAT
5h 51m1 stop
$269Delta
Find Deal
Thu, Jun 26 - Sun, Jun 29
Delta Logo
4:00 pm - 10:18 pmSAT-SFO
8h 18m1 stop
Delta Logo
6:00 am - 1:41 pmSFO-SAT
5h 41m1 stop
$289Delta
Find Deal
Sat, Jun 28 - Sun, Jul 6
United Airlines Logo
6:00 am - 8:09 amSAT-SFO
4h 09mnonstop
United Airlines Logo
4:29 pm - 10:15 pmSFO-SAT
3h 46mnonstop
$294United Airlines
Find Deal
Thu, May 1 - Mon, May 5
American Airlines Logo
6:24 pm - 11:41 pmSAT-SFO
7h 17m1 stop
American Airlines Logo
12:47 am - 10:07 amSFO-SAT
7h 20m1 stop
$303American Airlines
Find Deal
Fri, Apr 18 - Fri, Apr 18
American Airlines Logo
6:24 pm - 10:36 pmSAT-SFO
6h 12m1 stop
American Airlines Logo
12:47 am - 10:07 amSFO-SAT
7h 20m1 stop
$309American Airlines
Find Deal
Fri, Apr 18 - Sat, Apr 19
Alaska Airlines Logo
7:33 pm - 3:25 pmSAT-SFO
21h 52m2 stops
Alaska Airlines Logo
2:30 pm - 11:59 pmSFO-SAT
7h 29m1 stop
$321Alaska Airlines
Find Deal
Mon, Apr 28 - Sat, May 10
Alaska Airlines Logo
7:33 pm - 3:25 pmSAT-SFO
21h 52m2 stops
Alaska Airlines Logo
2:30 pm - 11:59 pmSFO-SAT
7h 29m1 stop
$341Alaska Airlines
Find Deal
Mon, May 5 - Wed, May 7

Southwest flights from San Antonio to San Francisco

Our best Southwest deals on San Antonio to San Francisco flight tickets
Southwest
May 1
SAT5:30 amSan Antonio
6h 05m
1 stop
SFO9:35 amSan Francisco
May 4
SFO5:00 amSan Francisco
5h 05m
1 stop
SAT12:05 pmSan Antonio
Southwest
May 10
SAT6:55 amSan Antonio
5h 45m
1 stop
SFO10:40 amSan Francisco
May 21
SFO6:35 amSan Francisco
5h 10m
1 stop
SAT1:45 pmSan Antonio
Southwest
May 10
SAT6:55 amSan Antonio
5h 45m
1 stop
SFO10:40 amSan Francisco
May 21
SFO5:40 amSan Francisco
7h 15m
2 stops
SAT2:55 pmSan Antonio

Frontier flights from San Antonio to San Francisco

Our best Frontier deals on San Antonio to San Francisco flight tickets
Frontier
Apr 25
SAT7:59 pmSan Antonio
19h 20m
1 stop
SFO1:19 pmSan Francisco
Apr 27
SFO10:07 pmSan Francisco
18h 52m
1 stop
SAT6:59 pmSan Antonio
Frontier
May 5
SAT1:43 pmSan Antonio
25h 20m
1 stop
SFO1:03 pmSan Francisco
May 7
SFO2:03 pmSan Francisco
20h 40m
1 stop
SAT12:43 pmSan Antonio
Frontier
Apr 19
SAT8:02 pmSan Antonio
13h 43m
1 stop
SFO7:45 amSan Francisco
May 3
SFO11:02 amSan Francisco
23h 41m
1 stop
SAT12:43 pmSan Antonio

See travel insights to San Francisco from

How to get the cheapest flight ticket from San Antonio 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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $329.

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

The cheapest day to depart from San Antonio to San Francisco is on a Thursday when prices can be found for as low as $498. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $769.

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

Our data shows that the cheapest San Antonio 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 $362. Flights in the evening are often more expensive with an average ticket price of $1,133.

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

Fly from San Antonio to San Francisco for the best San Antonio - 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 Antonio when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $366 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from San Antonio for as low as $311 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio 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 Antonio to San Francisco flight prices changed over time?

As of April 2025, prices for San Antonio to San Francisco flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to San Francisco

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

Cheap San Antonio to San Francisco (SAT to SFO) flight deals and tips

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

Best Price Found

$89

Fastest flight time

3h 42m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from San Antonio in the past 72 hours is $89. The best round-trip flight deal from San Antonio to San Francisco found on momondo in the last 72 hours is $237.
The fastest flight from San Antonio to San Francisco takes 3h 42m
Direct flights go from San Antonio to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    There are 1486.3 mi between San Antonio and San Francisco. A reasonable flight in good conditions will take 3h 42m.

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

    Prices for flights from San Antonio Airport to San Francisco Airport were last updated today.

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

  • How old do you have to be to fly from San Antonio Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio 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 Antonio to San Francisco?

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


Best airlines flying from San Antonio to San Francisco

Compare and see reviews for airlines that fly from San Antonio to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $89Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,901 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights
SouthwestPriceFrom $309Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
  • United Airlines Flights From San Antonio to San Francisco

    United Airlines is one of the most popular airlines flying from San Antonio to San Francisco, operating 11 flights/week on average for this route. A good United Airlines flight deal for San Antonio to San Francisco starts from $294 round-trip, up to an average price of $418. Our users have rated United Airlines at 7.4/10.


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
Santa Clara
Sonoma
Daly City
Fremont
Bodega Bay
South San Francisco
Sunnyvale
Redwood City
Big Sur
Berkeley
Vallejo
Walnut Creek
Palo Alto
Half Moon Bay

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to San Francisco for you.

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

momondo does allow users to show only those flights to San Francisco from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San Antonio to San Francisco 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 Antonio to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to San Francisco 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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