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Cheap flights from San Francisco Bay Area to San Antonio from $76

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 Bay Area to San Antonio departing on 5/19. 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 Bay Area to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:12 pm - 8:14 pm
SJC
-
SAT
28h 02m
1 stop
Frontier Logo
9:09 pm - 1:17 pm
SAT
-
SJC
18h 08m
1 stop
$171Frontier
Thu, May 7 - Sun, May 10
Frontier Logo
8:22 pm - 8:14 pm
SJC
-
SAT
21h 52m
1 stop
Frontier Logo
9:09 pm - 1:17 pm
SAT
-
SJC
18h 08m
1 stop
$196Frontier
Mon, May 4 - Thu, May 7
Frontier Logo
6:00 am - 2:15 pm
SFO
-
SAT
6h 15m
1 stop
Frontier Logo
7:54 pm - 12:23 am
SAT
-
SFO
6h 29m
1 stop
$245Frontier
Mon, May 4 - Thu, May 7
Frontier Logo
10:58 pm - 8:11 pm
SFO
-
SAT
19h 13m
1 stop
Frontier Logo
7:51 pm - 6:22 pm
SAT
-
SFO
24h 31m
2 stops
$249Frontier
Thu, Jun 11 - Tue, Jun 23
Frontier Logo
6:00 am - 6:59 pm
SFO
-
SAT
10h 59m
1 stop
Frontier Logo
7:54 pm - 12:23 am
SAT
-
SFO
6h 29m
1 stop
$250Frontier
Tue, May 5 - Fri, May 8
Delta Logo
5:05 pm - 12:13 am
OAK
-
SAT
5h 08m
1 stop
Delta Logo
6:35 am - 11:48 am
SAT
-
OAK
7h 13m
1 stop
$289Delta
Tue, May 12 - Tue, May 19
Delta Logo
12:28 pm - 11:48 pm
OAK
-
SAT
9h 20m
2 stops
Delta Logo
6:35 am - 11:48 am
SAT
-
OAK
7h 13m
1 stop
$294Delta
Wed, May 13 - Tue, May 19
Southwest Logo
8:15 am - 5:20 pm
OAK
-
SAT
7h 05m
1 stop
Southwest Logo
8:20 pm - 11:55 pm
SAT
-
OAK
5h 35m
1 stop
$309Southwest
Wed, May 20 - Mon, Jun 1
Southwest Logo
4:10 pm - 11:20 pm
OAK
-
SAT
5h 10m
1 stop
Southwest Logo
5:35 pm - 11:10 pm
SAT
-
OAK
7h 35m
1 stop
$325Southwest
Tue, Jun 2 - Fri, Jun 12
American Airlines Logo
12:43 pm - 11:06 pm
STS
-
SAT
8h 23m
1 stop
American Airlines Logo
6:00 am - 12:03 pm
SAT
-
STS
8h 03m
1 stop
$398American Airlines
Tue, May 26 - Sat, May 30

Frontier flights from San Francisco Bay Area to San Antonio

Our best Frontier deals on San Francisco Bay Area to San Antonio flight tickets
Frontier
May 7
SJC2:12 pmSan Jose
28h 02m
1 stop
SAT8:14 pmSan Antonio
May 10
SAT9:09 pmSan Antonio
18h 08m
1 stop
SJC1:17 pmSan Jose
$171
Frontier
May 4
SJC8:22 pmSan Jose
21h 52m
1 stop
SAT8:14 pmSan Antonio
May 7
SAT9:09 pmSan Antonio
18h 08m
1 stop
SJC1:17 pmSan Jose
$196
Frontier
May 4
SFO6:00 amSan Francisco
6h 15m
1 stop
SAT2:15 pmSan Antonio
May 8
SAT7:54 pmSan Antonio
6h 29m
1 stop
SFO12:23 amSan Francisco
$245

Delta flights from San Francisco Bay Area to San Antonio

Our best Delta deals on San Francisco Bay Area to San Antonio flight tickets
Delta
May 12
OAK5:05 pmOakland
5h 08m
1 stop
SAT12:13 amSan Antonio
May 19
SAT6:35 amSan Antonio
7h 13m
1 stop
OAK11:48 amOakland
$289
Delta
May 13
OAK12:28 pmOakland
9h 20m
2 stops
SAT11:48 pmSan Antonio
May 19
SAT6:35 amSan Antonio
7h 13m
1 stop
OAK11:48 amOakland
$294
Delta
May 28
OAK5:05 pmOakland
5h 08m
1 stop
SAT12:13 amSan Antonio
Jun 2
SAT12:35 pmSan Antonio
5h 50m
1 stop
OAK4:25 pmOakland
$310

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to San Antonio 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 April 18, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 5/7

2:12 pm-8:14 pm

1 stop28h 02m

San Antonio

Sun 5/10

9:09 pm-1:17 pm

1 stop18h 08m

$171

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Mon 5/4

8:22 pm-8:14 pm

1 stop21h 52m

San Antonio

Thu 5/7

9:09 pm-1:17 pm

1 stop18h 08m

$196

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Mon 5/4

6:00 am-2:15 pm

1 stop6h 15m

San Antonio

Thu 5/7

7:54 pm-12:23 am

1 stop6h 29m

$245

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Thu 6/11

10:58 pm-8:11 pm

1 stop19h 13m

San Antonio

Tue 6/23

7:51 pm-6:22 pm

2 stops24h 31m

$249

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Tue 5/5

6:00 am-6:59 pm

1 stop10h 59m

San Antonio

Fri 5/8

7:54 pm-12:23 am

1 stop6h 29m

$250
Quickest round-trip

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Tue 5/12

5:05 pm-12:13 am

1 stop5h 08m

San Antonio

Tue 5/19

6:35 am-11:48 am

1 stop7h 13m

$289

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 5/13

12:28 pm-11:48 pm

2 stops9h 20m

San Antonio

Tue 5/19

6:35 am-11:48 am

1 stop7h 13m

$294

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 5/20

8:15 am-5:20 pm

1 stop7h 05m

San Antonio

Mon 6/1

8:20 pm-11:55 pm

1 stop5h 35m

$309

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Tue 6/2

4:10 pm-11:20 pm

1 stop5h 10m

San Antonio

Fri 6/12

5:35 pm-11:10 pm

1 stop7h 35m

$325

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Tue 5/26

12:43 pm-11:06 pm

1 stop8h 23m

San Antonio

Sat 5/30

6:00 am-12:03 pm

1 stop8h 03m

$398

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 Antonio from

How to get the cheapest flight ticket from San Francisco Bay Area 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 July, then book flights to San Antonio from San Francisco Bay Area during October instead. Flights to San Antonio in October, while not as cheap as those in July, still average around $315.

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 $399. 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 $569.

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 Bay Area to San Antonio in the evening for as low as $309. 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 $500. 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 Bay Area to San Antonio flight route?

Fly from San Francisco to San Antonio for the best San Francisco Bay Area - 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 Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from San Francisco Bay Area for as low as $270 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco Bay Area to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Francisco Bay Area to San Antonio flight deals and tips

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

Fastest flight time

3h 36m

Direct flights

Every day

Airports in San Antonio

1 airport
The fastest flight from San Francisco Bay Area to San Antonio takes 3h 36m
Direct flights go from San Francisco Bay Area to San Antonio every day.
There is 1 airport in San Antonio. From San Francisco Bay Area there are direct flights to San Antonio (SAT).
Search flight deals

Frequently asked questions about flying from San Francisco Bay Area to San Antonio

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Bay Area to San Antonio Airport.

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

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Francisco Bay Area to San Antonio

Compare and see reviews for airlines that fly from San Francisco Bay Area to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
8,621 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $146Free CancellationRating
7.9
12,260 reviews
Search Alaska Airlines flights
FrontierPriceFrom $151Free CancellationRating
5.7
2,987 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,423 reviews
Search Delta flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,611 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area 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 Bay Area to San Antonio. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to San Antonio from San Francisco Bay Area. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San Antonio from San Francisco Bay Area. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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