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Cheap flights from San Francisco to San Antonio from $95

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 Antonio departing on 4/30. 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 Francisco to San Antonio

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to San Antonio.
Frontier Logo
1:39 pm - 1:23 pmSFO-SAT
21h 44m1 stop
Frontier Logo
12:27 pm - 9:27 pmSAT-SFO
11h 00m1 stop
$181Frontier
Find Deal
Wed, May 21 - Wed, May 28
Frontier Logo
9:50 pm - 12:43 pmSFO-SAT
12h 53m1 stop
Frontier Logo
2:18 pm - 9:19 pmSAT-SFO
9h 01m1 stop
$187Frontier
Find Deal
Sun, May 18 - Sat, May 24
Delta Logo
12:40 am - 11:56 amSFO-SAT
9h 16m1 stop
Delta Logo
4:10 pm - 8:18 pmSAT-SFO
6h 08m1 stop
$237Delta
Find Deal
Tue, Jul 15 - Tue, Jul 22
United Airlines Logo
4:43 pm - 10:15 pmSFO-SAT
3h 32mnonstop
United Airlines Logo
6:00 am - 7:43 amSAT-SFO
3h 43mnonstop
$249United Airlines
Find Deal
Fri, Jun 13 - Sun, Jun 15
Delta Logo
12:40 am - 11:56 amSFO-SAT
9h 16m1 stop
Delta Logo
5:50 pm - 11:45 pmSAT-SFO
7h 55m1 stop
$253Delta
Find Deal
Tue, Jul 15 - Mon, Jul 21
United Airlines Logo
4:48 pm - 10:15 pmSFO-SAT
3h 27mnonstop
United Airlines Logo
7:00 pm - 11:21 pmSAT-SFO
6h 21m1 stop
$259United Airlines
Find Deal
Thu, Jul 17 - Mon, Jul 21
American Airlines Logo
12:59 am - 9:12 amSFO-SAT
6h 13m1 stop
American Airlines Logo
5:20 pm - 10:56 pmSAT-SFO
7h 36m1 stop
$289American Airlines
Find Deal
Mon, Jun 9 - Mon, Jul 7
Southwest Logo
6:05 am - 4:45 pmSFO-SAT
8h 40m2 stops
Southwest Logo
9:15 pm - 12:15 amSAT-SFO
5h 00m1 stop
$314Southwest
Find Deal
Thu, May 29 - Thu, Jun 12
Southwest Logo
12:50 pm - 11:25 pmSFO-SAT
8h 35m2 stops
Southwest Logo
7:25 pm - 11:20 pmSAT-SFO
5h 55m1 stop
$334Southwest
Find Deal
Fri, May 30 - Mon, Jun 2
American Airlines Logo
12:24 am - 8:37 amSFO-SAT
6h 13m1 stop
American Airlines Logo
8:34 pm - 12:22 amSAT-SFO
5h 48m1 stop
$464American Airlines
Find Deal
Thu, May 15 - Sun, May 18

Frontier flights from San Francisco to San Antonio

Our best Frontier deals on San Francisco to San Antonio flight tickets
Frontier
May 21
SFO1:39 pmSan Francisco
21h 44m
1 stop
SAT1:23 pmSan Antonio
May 28
SAT12:27 pmSan Antonio
11h 00m
1 stop
SFO9:27 pmSan Francisco
Frontier
May 18
SFO9:50 pmSan Francisco
12h 53m
1 stop
SAT12:43 pmSan Antonio
May 24
SAT2:18 pmSan Antonio
9h 01m
1 stop
SFO9:19 pmSan Francisco
Frontier
May 14
SFO12:24 pmSan Francisco
27h 11m
1 stop
SAT5:35 pmSan Antonio
May 19
SAT3:22 pmSan Antonio
25h 22m
1 stop
SFO2:44 pmSan Francisco

Delta flights from San Francisco to San Antonio

Our best Delta deals on San Francisco to San Antonio flight tickets
Delta
Apr 28
SFO12:47 amSan Francisco
8h 58m
1 stop
SAT11:45 amSan Antonio
Apr 30
SAT7:00 amSan Antonio
10h 45m
1 stop
SFO3:45 pmSan Francisco
Delta
Jul 15
SFO12:40 amSan Francisco
9h 16m
1 stop
SAT11:56 amSan Antonio
Jul 21
SAT5:50 pmSan Antonio
7h 55m
1 stop
SFO11:45 pmSan Francisco
Delta
Jul 17
SFO5:15 pmSan Francisco
5h 30m
1 stop
SAT12:45 amSan Antonio
Jul 20
SAT6:30 amSan Antonio
5h 27m
1 stop
SFO9:57 amSan Francisco

See travel insights to San Antonio from

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

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 Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from San Francisco during January instead. Flights to San Antonio in January, while not as cheap as those in September, still average around $336.

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

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $404. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $495.

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

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from San Francisco to San Antonio in the evening for as low as $358. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $470. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to San Antonio from San Francisco when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $392 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from San Francisco for as low as $336 on momondo.

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

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

As of April 2025, prices for San Francisco to San Antonio flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to San Antonio

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

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

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

Best Price Found

$95

Fastest flight time

3h 27m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from San Francisco in the past 72 hours is $95. The best round-trip flight deal from San Francisco to San Antonio found on momondo in the last 72 hours is $181.
The fastest flight from San Francisco to San Antonio takes 3h 27m
Direct flights go from San Francisco to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

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

    San Francisco and San Antonio are 1486.3 mi apart from one another. Typically, this will take 3h 27m by plane in normal conditions.

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

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

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

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

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

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from San Francisco to San Antonio

Compare and see reviews for airlines that fly from San Francisco to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $112Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
7,941 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $211Free CancellationRating
8.0
9,928 reviews
Search Alaska Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,289 reviews
Search Southwest flights
  • Southwest Flights From San Francisco to San Antonio

    Southwest is one of the most popular airlines flying from San Francisco to San Antonio, operating 3 flights/week on average for this route. A good Southwest flight deal for San Francisco to San Antonio starts from $313 round-trip, up to an average price of $444. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From San Francisco to San Antonio

    $291 is the best United Airlines flight deal from San Francisco to San Antonio found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $438, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,685 user reviews) flies into San Antonio from San Francisco 11 times in an average week so prices can vary.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to San Antonio. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between San Francisco and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Francisco to San Antonio 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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1 adult
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Wed 4/30
Wed 5/7

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