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Cheap flights from San Francisco to San Antonio from $80

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 3/31. 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 Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to San Antonio 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 Antonio.

Cheap last minute flights

Planning a quick getaway from San Francisco to San Antonio? 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 Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to San Antonio

Find recent round-trip train or bus tickets from San Francisco to San Antonio.

All round-trip flight deals from San Francisco to San Antonio

The cheapest plane tickets from San Francisco to San Antonio found on KAYAK recently.
7:43 pm - 1:18 pmSFO-SAT
15h 35m1 stop
5:58 pm - 9:59 pmSAT-SFO
6h 01m1 stop
$116Frontier
Find Deal
Sat, Mar 1 - Wed, Mar 5
2:54 pm - 7:35 pmSFO-SAT
26h 41m1 stop
8:35 pm - 2:23 pmSAT-SFO
19h 48m1 stop
$119Frontier
Find Deal
Thu, Feb 6 - Mon, Feb 10
4:34 pm - 10:15 pmSFO-SAT
3h 41mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$319United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
9:21 am - 11:41 pmSFO-SAT
12h 20m2 stops
12:35 pm - 7:49 pmSAT-SFO
9h 14m2 stops
$324Delta
Find Deal
Mon, Mar 10 - Tue, Mar 11
12:43 am - 8:35 amSFO-SAT
5h 52m1 stop
6:00 am - 8:17 amSAT-SFO
4h 17mnonstop
$325United Airlines
Find Deal
Wed, Mar 5 - Thu, Mar 13
12:30 am - 11:35 amSFO-SAT
9h 05m1 stop
8:00 am - 3:48 pmSAT-SFO
9h 48m2 stops
$326Delta
Find Deal
Sun, Mar 9 - Tue, Mar 11
5:00 am - 12:15 pmSFO-SAT
5h 15m1 stop
3:25 pm - 9:35 pmSAT-SFO
8h 10m2 stops
$344Southwest
Find Deal
Sat, Mar 1 - Wed, Mar 5
6:45 am - 5:45 pmSFO-SAT
9h 00m2 stops
3:25 pm - 9:35 pmSAT-SFO
8h 10m2 stops
$349Southwest
Find Deal
Fri, Feb 28 - Wed, Mar 5
12:47 am - 10:08 amSFO-SAT
7h 21m1 stop
6:54 pm - 10:42 pmSAT-SFO
5h 48m1 stop
$388American Airlines
Find Deal
Wed, Apr 23 - Mon, Apr 28
3:55 pm - 11:13 pmSFO-SAT
5h 18m1 stop
7:00 am - 10:54 amSAT-SFO
5h 54m1 stop
$422American Airlines
Find Deal
Sat, Mar 22 - Sat, Mar 29
10:59 pm - 1:17 pmSFO-SAT
12h 18m2 stops
$80Frontier
Find Deal
Mon, Mar 31
9:10 pm - 12:02 pmSFO-SAT
12h 52m1 stop
$81Frontier
Find Deal
Sun, Feb 9
1:17 pm - 6:50 pmSFO-SAT
3h 33mnonstop
$160United Airlines
Find Deal
Tue, Feb 11
1:30 pm - 12:40 amSFO-SAT
9h 10m2 stops
$167Delta
Find Deal
Mon, Feb 24
6:10 am - 1:48 pmSFO-SAT
5h 38m1 stop
$170Delta
Find Deal
Fri, Mar 21
12:43 am - 8:31 amSFO-SAT
5h 48m1 stop
$194United Airlines
Find Deal
Tue, Apr 1
11:05 am - 8:45 pmSFO-SAT
7h 40m2 stops
$215Southwest
Find Deal
Tue, Feb 11
6:45 am - 2:30 pmSFO-SAT
5h 45m1 stop
$219American Airlines
Find Deal
Mon, Feb 17
10:40 am - 8:05 pmSFO-SAT
7h 25m2 stops
$224Southwest
Find Deal
Sat, Mar 8
12:32 am - 11:09 amSFO-SAT
8h 37m1 stop
$932American Airlines
Find Deal
Fri, Feb 28
10:54 am - 7:30 pmSFO-SAT
6h 36m1 stop
1:02 pm - 12:09 amSAT-SFO
13h 07m1 stop
$292Frontier
Find Deal
Thu, Jan 23 - Thu, Jan 30
2:54 pm - 7:35 pmSFO-SAT
26h 41m1 stop
8:20 pm - 6:02 pmSAT-SFO
23h 42m1 stop
$406Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
3:18 pm - 7:30 pmSFO-SAT
26h 12m1 stop
8:20 pm - 6:02 pmSAT-SFO
23h 42m1 stop
$407Frontier
Find Deal
Wed, Jan 22 - Sun, Jan 26
1:17 pm - 6:50 pmSFO-SAT
3h 33mnonstop
7:48 pm - 9:55 pmSAT-SFO
4h 07mnonstop
$689United Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
1:20 pm - 11:14 pmSFO-SAT
7h 54m1 stop
7:48 pm - 9:55 pmSAT-SFO
4h 07mnonstop
$699United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:20 am - 2:07 pmSFO-SAT
27h 47m1 stop
3:03 pm - 10:11 pmSAT-SFO
9h 08m1 stop
$708Alaska Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
12:40 am - 11:46 amSFO-SAT
9h 06m1 stop
4:40 pm - 11:54 pmSAT-SFO
9h 14m1 stop
$709Delta
Find Deal
Thu, Jan 23 - Mon, Jan 27
12:40 am - 11:46 amSFO-SAT
9h 06m1 stop
6:20 am - 1:23 pmSAT-SFO
9h 03m1 stop
$759Delta
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:20 am - 2:07 pmSFO-SAT
24h 47m1 stop
3:03 pm - 10:13 pmSAT-SFO
9h 10m2 stops
$781Alaska Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
12:00 pm - 8:05 pmSFO-SAT
6h 05m2 stops
6:20 pm - 10:35 pmSAT-SFO
6h 15m1 stop
$874Southwest
Find Deal
Fri, Jan 24 - Mon, Jan 27
4:34 pm - 10:15 pmSFO-SAT
3h 41mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$319United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:20 am - 1:49 pmSFO-SAT
3h 29mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$343United Airlines
Find Deal
Sat, Mar 1 - Wed, Mar 5
8:56 am - 2:34 pmSFO-SAT
3h 38mnonstop
6:00 am - 8:17 amSAT-SFO
4h 17mnonstop
$393United Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
4:34 pm - 10:15 pmSFO-SAT
3h 41mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$399United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:20 am - 1:40 pmSFO-SAT
3h 20mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$403United Airlines
Find Deal
Thu, Feb 13 - Wed, Feb 19
1:17 pm - 6:50 pmSFO-SAT
3h 33mnonstop
7:46 pm - 9:50 pmSAT-SFO
4h 04mnonstop
$419United Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
4:34 pm - 10:15 pmSFO-SAT
3h 41mnonstop
3:25 pm - 5:44 pmSAT-SFO
4h 19mnonstop
$448United Airlines
Find Deal
Sun, Feb 16 - Thu, Feb 20
8:20 am - 1:49 pmSFO-SAT
3h 29mnonstop
9:30 am - 11:47 amSAT-SFO
4h 17mnonstop
$454United Airlines
Find Deal
Fri, Feb 28 - Wed, Mar 5
4:29 pm - 10:15 pmSFO-SAT
3h 46mnonstop
3:41 pm - 5:50 pmSAT-SFO
4h 09mnonstop
$488United Airlines
Find Deal
Fri, Apr 18 - Sat, Apr 19
6:26 pm - 11:59 pmSFO-SAT
3h 33mnonstop
6:00 am - 8:17 amSAT-SFO
4h 17mnonstop
$490United Airlines
Find Deal
Mon, Mar 24 - Thu, Mar 27

Delta flights from San Francisco to San Antonio

Our best Delta deals on San Francisco to San Antonio flight tickets
Delta
Mar 10
SFO9:21 amSan Francisco
12h 20m
2 stops
SAT11:41 pmSan Antonio
Mar 11
SAT12:35 pmSan Antonio
9h 14m
2 stops
SFO7:49 pmSan Francisco
Delta
Mar 9
SFO12:30 amSan Francisco
9h 05m
1 stop
SAT11:35 amSan Antonio
Mar 11
SAT8:00 amSan Antonio
9h 48m
2 stops
SFO3:48 pmSan Francisco
Delta
Mar 24
SFO9:30 pmSan Francisco
10h 25m
1 stop
SAT9:55 amSan Antonio
Mar 27
SAT12:35 pmSan Antonio
7h 41m
1 stop
SFO6:16 pmSan Francisco

United Airlines flights from San Francisco to San Antonio

Our best United Airlines deals on San Francisco to San Antonio flight tickets
United Airlines
Feb 19
SFO4:34 pmSan Francisco
3h 41m
SAT10:15 pmSan Antonio
Feb 26
SAT9:30 amSan Antonio
4h 17m
SFO11:47 amSan Francisco
United Airlines
Mar 5
SFO12:43 amSan Francisco
5h 52m
1 stop
SAT8:35 amSan Antonio
Mar 13
SAT6:00 amSan Antonio
4h 17m
SFO8:17 amSan Francisco
United Airlines
Mar 6
SFO2:50 pmSan Francisco
6h 13m
1 stop
SAT11:03 pmSan Antonio
Mar 13
SAT6:00 amSan Antonio
4h 17m
SFO8:17 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 August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $349.

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 Tuesday when prices can be found for as low as $379. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $455.

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 afternoon, with an average ticket price of $399. 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 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 18 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $392 when searching 18 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 $334 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 January 2025, prices for San Francisco to San Antonio flights are approximately 69% 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

$80

Fastest flight time

3h 20m

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 $80. The best round-trip flight deal from San Francisco to San Antonio found on momondo in the last 72 hours is $116.
The fastest flight from San Francisco to San Antonio takes 3h 20m
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 20m 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
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $116Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $215Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • United Airlines Flights From San Francisco to San Antonio

    United Airlines is one of the most popular airlines flying from San Francisco to San Antonio, operating 5 flights/week on average for this route. A good United Airlines flight deal for San Francisco to San Antonio starts from $282 round-trip, up to an average price of $440. Our users have rated United Airlines at 7.4/10.


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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