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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 3/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:05 pm - 6:30 pm
SAT
-
SFO
27h 25m1 stop
Frontier Logo
9:33 pm - 10:40 am
SFO
-
SAT
11h 07m1 stop
$264Frontier
Fri, Mar 6 - Sun, Mar 8
Delta Logo
7:00 am - 11:55 am
SAT
-
SFO
6h 55m1 stop
Delta Logo
2:05 pm - 12:38 am
SFO
-
SAT
8h 33m1 stop
$269Delta
Thu, Jan 15 - Tue, Jan 20
Southwest Logo
2:45 pm - 9:20 pm
SAT
-
SFO
8h 35m2 stops
Southwest Logo
5:30 am - 3:45 pm
SFO
-
SAT
8h 15m2 stops
$279Southwest
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
2:09 pm - 12:24 am
SAT
-
SFO
12h 15m1 stop
Frontier Logo
6:24 am - 12:17 am
SFO
-
SAT
15h 53m1 stop
$282Frontier
Thu, Jan 1 - Sun, Jan 4
Southwest Logo
8:20 am - 3:30 pm
SAT
-
SFO
9h 10m2 stops
Southwest Logo
12:30 pm - 9:55 pm
SFO
-
SAT
7h 25m1 stop
$286Southwest
Tue, Jan 27 - Thu, Jan 29
Frontier Logo
8:24 pm - 12:28 am
SAT
-
SFO
6h 04m1 stop
Frontier Logo
6:15 am - 7:33 pm
SFO
-
SAT
11h 18m1 stop
$288Frontier
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
9:30 am - 11:52 am
SAT
-
SFO
4h 22mnonstop
United Airlines Logo
12:43 am - 10:47 am
SFO
-
SAT
8h 04m1 stop
$289United Airlines
Tue, Feb 17 - Sat, Feb 21
Delta Logo
6:20 pm - 10:55 pm
SAT
-
SFO
6h 35m1 stop
Delta Logo
10:30 am - 11:43 pm
SFO
-
SAT
11h 13m2 stops
$290Delta
Thu, Jan 15 - Tue, Jan 20
Southwest Logo
6:30 pm - 11:20 pm
SAT
-
SFO
6h 50m1 stop
Southwest Logo
4:00 pm - 12:15 am
SFO
-
SAT
6h 15m1 stop
$299Southwest
Fri, Mar 13 - Mon, Mar 16
Southwest Logo
6:10 am - 2:20 pm
SAT
-
SFO
10h 10m2 stops
Southwest Logo
5:50 am - 2:05 pm
SFO
-
SAT
6h 15m1 stop
$304Southwest
Mon, Jan 12 - Thu, Jan 15

Frontier flights from San Antonio to San Francisco

Our best Frontier deals on San Antonio to San Francisco flight tickets
Frontier
Mar 6
SAT5:05 pmSan Antonio
27h 25m
1 stop
SFO6:30 pmSan Francisco
Mar 8
SFO9:33 pmSan Francisco
11h 07m
1 stop
SAT10:40 amSan Antonio
$264
Find similar
Frontier
Jan 1
SAT2:09 pmSan Antonio
12h 15m
1 stop
SFO12:24 amSan Francisco
Jan 4
SFO6:24 amSan Francisco
15h 53m
1 stop
SAT12:17 amSan Antonio
$282
Find similar
Frontier
Feb 6
SAT8:24 pmSan Antonio
6h 04m
1 stop
SFO12:28 amSan Francisco
Feb 9
SFO6:15 amSan Francisco
11h 18m
1 stop
SAT7:33 pmSan Antonio
$288
Find similar

Delta flights from San Antonio to San Francisco

Our best Delta deals on San Antonio to San Francisco flight tickets
Delta
Jan 15
SAT7:00 amSan Antonio
6h 55m
1 stop
SFO11:55 amSan Francisco
Jan 20
SFO2:05 pmSan Francisco
8h 33m
1 stop
SAT12:38 amSan Antonio
$269
Find similar
Delta
Jan 15
SAT6:20 pmSan Antonio
6h 35m
1 stop
SFO10:55 pmSan Francisco
Jan 21
SFO6:00 amSan Francisco
9h 25m
2 stops
SAT5:25 pmSan Antonio
$290
Find similar
Delta
Jan 22
SAT1:03 pmSan Antonio
12h 27m
2 stops
SFO11:30 pmSan Francisco
Jan 25
SFO10:30 amSan Francisco
11h 13m
2 stops
SAT11:43 pmSan Antonio
$312
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 December 18, 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 3/6

5:05 pm-6:30 pm

1 stop27h 25m

San Francisco

Sun 3/8

9:33 pm-10:40 am

1 stop11h 07m

$264

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 1/15

7:00 am-11:55 am

1 stop6h 55m

San Francisco

Tue 1/20

2:05 pm-12:38 am

1 stop8h 33m

$269

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Wed 2/11

2:45 pm-9:20 pm

2 stops8h 35m

San Francisco

Wed 2/18

5:30 am-3:45 pm

2 stops8h 15m

$279

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 1/1

2:09 pm-12:24 am

1 stop12h 15m

San Francisco

Sun 1/4

6:24 am-12:17 am

1 stop15h 53m

$282

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Tue 1/27

8:20 am-3:30 pm

2 stops9h 10m

San Francisco

Thu 1/29

12:30 pm-9:55 pm

1 stop7h 25m

$286

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Fri 2/6

8:24 pm-12:28 am

1 stop6h 04m

San Francisco

Mon 2/9

6:15 am-7:33 pm

1 stop11h 18m

$288

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Tue 2/17

9:30 am-11:52 am

Nonstop4h 22m

San Francisco

Sat 2/21

12:43 am-10:47 am

1 stop8h 04m

$289

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 1/15

6:20 pm-10:55 pm

1 stop6h 35m

San Francisco

Tue 1/20

10:30 am-11:43 pm

2 stops11h 13m

$290

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Fri 3/13

6:30 pm-11:20 pm

1 stop6h 50m

San Francisco

Mon 3/16

4:00 pm-12:15 am

1 stop6h 15m

$299

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Mon 1/12

6:10 am-2:20 pm

2 stops10h 10m

San Francisco

Thu 1/15

5:50 am-2:05 pm

1 stop6h 15m

$304

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 $486. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $819.

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 $1,284.

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 $354 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 $258 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 December 2025, prices for San Antonio to San Francisco flights are approximately 42% 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

$338

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 $338. The best round-trip flight deal from San Antonio to San Francisco found on momondo in the last 72 hours is $318.
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 in San Francisco. From San Antonio there are direct flights to San Francisco (SFO).
Search flight deals

  • 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 03m.

  • 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 $112Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
SouthwestPriceFrom $225Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,005 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 3 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 $396. 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
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

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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