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Cheap flights from San Antonio to San Francisco from $64

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Frontier Logo
10:13 am - 12:25 amSAT-SFO
16h 12m1 stop
Frontier Logo
8:00 am - 3:14 pmSFO-SAT
29h 14m2 stops
$214Frontier
Find Deal
Fri, Feb 6 - Tue, Feb 10
Frontier Logo
7:56 pm - 12:24 amSAT-SFO
6h 28m1 stop
Frontier Logo
4:07 pm - 11:08 amSFO-SAT
17h 01m2 stops
$219Frontier
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Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
3:23 pm - 12:24 amSAT-SFO
11h 01m1 stop
Multiple Airlines Logo
6:00 am - 3:59 pmSFO-SAT
7h 59m1 stop
$226Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Multiple Airlines Logo
6:45 am - 8:10 pmSAT-SFO
15h 25m1 stop
Multiple Airlines Logo
6:32 am - 12:20 amSFO-SAT
15h 48m1 stop
$229Multiple Airlines
Find Deal
Tue, Nov 18 - Fri, Nov 28
United Airlines Logo
7:30 am - 9:45 amSAT-SFO
4h 15mnonstop
United Airlines Logo
6:30 am - 4:54 pmSFO-SAT
8h 24m1 stop
$255United Airlines
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Thu, Nov 27 - Mon, Dec 8
United Airlines Logo
7:30 am - 9:45 amSAT-SFO
4h 15mnonstop
United Airlines Logo
10:56 pm - 8:48 amSFO-SAT
7h 52m1 stop
$259United Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30
American Airlines Logo
6:56 pm - 10:59 pmSAT-SFO
6h 03m1 stop
American Airlines Logo
9:15 am - 11:23 pmSFO-SAT
12h 08m1 stop
$265American Airlines
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Mon, Dec 22 - Wed, Dec 31
Delta Logo
8:00 am - 12:30 pmSAT-SFO
6h 30m1 stop
Delta Logo
12:40 am - 12:05 pmSFO-SAT
9h 25m1 stop
$269Delta
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Wed, Apr 22 - Mon, Apr 27
Delta Logo
7:35 am - 5:49 pmSAT-SFO
12h 14m2 stops
Delta Logo
11:46 am - 11:30 pmSFO-SAT
9h 44m1 stop
$290Delta
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Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
2:17 pm - 7:18 pmSAT-SFO
7h 01m1 stop
American Airlines Logo
11:59 pm - 8:18 amSFO-SAT
6h 19m1 stop
$293American Airlines
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Sun, Dec 21 - Thu, Jan 1

United Airlines flights from San Antonio to San Francisco

Our best United Airlines deals on San Antonio to San Francisco flight tickets
United Airlines
Nov 27
SAT7:30 amSan Antonio
4h 15m
SFO9:45 amSan Francisco
Dec 8
SFO6:30 amSan Francisco
8h 24m
1 stop
SAT4:54 pmSan Antonio
$255
Find similar
United Airlines
Nov 27
SAT7:30 amSan Antonio
4h 15m
SFO9:45 amSan Francisco
Nov 30
SFO10:56 pmSan Francisco
7h 52m
1 stop
SAT8:48 amSan Antonio
$259
Find similar
United Airlines
Dec 20
SAT7:04 pmSan Antonio
7h 17m
1 stop
SFO12:21 amSan Francisco
Jan 4
SFO6:35 pmSan Francisco
3h 24m
SAT11:59 pmSan Antonio
$279
Find similar

American Airlines flights from San Antonio to San Francisco

Our best American Airlines deals on San Antonio to San Francisco flight tickets
American Airlines
Dec 22
SAT6:56 pmSan Antonio
6h 03m
1 stop
SFO10:59 pmSan Francisco
Dec 31
SFO9:15 amSan Francisco
12h 08m
1 stop
SAT11:23 pmSan Antonio
$265
Find similar
American Airlines
Dec 21
SAT2:17 pmSan Antonio
7h 01m
1 stop
SFO7:18 pmSan Francisco
Jan 1
SFO11:59 pmSan Francisco
6h 19m
1 stop
SAT8:18 amSan Antonio
$293
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from San Antonio to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Fri 2/6

10:13 am-12:25 am

1 stop16h 12m

San Francisco

Tue 2/10

8:00 am-3:14 pm

2 stops29h 14m

$214

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 12/11

7:56 pm-12:24 am

1 stop6h 28m

San Francisco

Sun 12/14

4:07 pm-11:08 am

2 stops17h 01m

$219

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 11/27

3:23 pm-12:24 am

1 stop11h 01m

San Francisco

Wed 12/3

6:00 am-3:59 pm

1 stop7h 59m

$226

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Tue 11/18

6:45 am-8:10 pm

1 stop15h 25m

San Francisco

Fri 11/28

6:32 am-12:20 am

1 stop15h 48m

$229

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 11/27

7:30 am-9:45 am

Nonstop4h 15m

San Francisco

Mon 12/8

6:30 am-4:54 pm

1 stop8h 24m

$255

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 11/27

7:30 am-9:45 am

Nonstop4h 15m

San Francisco

Sun 11/30

10:56 pm-8:48 am

1 stop7h 52m

$259

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Mon 12/22

6:56 pm-10:59 pm

1 stop6h 03m

San Francisco

Wed 12/31

9:15 am-11:23 pm

1 stop12h 08m

$265

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Wed 4/22

8:00 am-12:30 pm

1 stop6h 30m

San Francisco

Mon 4/27

12:40 am-12:05 pm

1 stop9h 25m

$269

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Tue 1/6

7:35 am-5:49 pm

2 stops12h 14m

San Francisco

Sat 1/10

11:46 am-11:30 pm

1 stop9h 44m

$290

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Sun 12/21

2:17 pm-7:18 pm

1 stop7h 01m

San Francisco

Thu 1/1

11:59 pm-8:18 am

1 stop6h 19m

$293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $333.

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 $508. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $815.

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 $1,265.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $358 when searching 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 $265 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 November 2025, prices for San Antonio to San Francisco flights are approximately 9% more expensive 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

$243

Fastest flight time

4h 03m

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 $243. The best round-trip flight deal from San Antonio to San Francisco found on momondo in the last 72 hours is $353.
The fastest flight from San Antonio to San Francisco takes 4h 03m
Direct flights go from San Antonio to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • 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 4h 15m.

  • 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
5.8
3,117 reviews
Search Frontier flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,003 reviews
Search Delta 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 $249 round-trip, up to an average price of $398. 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
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

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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