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$129+ Cheap flights from San Antonio to San Francisco (SAT - SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to San Francisco are usually found in August or September, booked 81 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from San Antonio to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$247
(Cheapflightsfares)

One-way from

$129
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$358

Good round-trip deal

$369 or less

Good one-way deal

$328 or less
From San Antonio to San Francisco
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One-way flight from San Antonio to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Antonio to San Francisco.
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Price to beat on a one-way flight from San Antonio to San Francisco.
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Find flight deals from San Antonio to San Francisco

Cheapest flights from San Antonio to San Francisco
Explore the most affordable flight options available from San Antonio to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:12 pmSAT - SFO
1 stop6h 12mFrontier
Sun 6/298:53 pmSFO - SAT
1 stop9h 12mFrontier
Deal found 6/10$247
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:45 amSAT - SFO
Nonstop3h 47mUnited Airlines
Tue 9/234:48 pmSFO - SAT
Nonstop3h 29mUnited Airlines
Deal found 6/10$249
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:37 pmSAT - SFO
1 stop15h 39mAlaska Airlines
Tue 8/126:53 pmSFO - SAT
1 stop8h 47mAlaska Airlines
Deal found 6/11$258
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:00 amSAT - SFO
1 stop7h 32mDelta
Mon 8/1112:40 amSFO - SAT
1 stop9h 11mDelta
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:21 pmSAT - SFO
1 stop5h 47mAmerican Airlines
Thu 7/3112:55 amSFO - SAT
1 stop5h 30mAmerican Airlines
Deal found 6/10$271
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:20 pmSAT - SFO
2 stops10h 45mSouthwest
Sat 7/1210:45 pmSFO - SAT
1 stop9h 25mSouthwest
Deal found 6/10$274
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:25 amSAT - SFO
3 stops41h 28mMultiple Airlines
Sun 7/2011:59 pmSFO - SAT
1 stop7h 48mMultiple Airlines
Deal found 6/10$407

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Antonio to San Francisco that are best for you.

Fly from

San Antonio

Fly to

San Francisco

Route

Depart

Return

Price

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 6/26

8:12 pm-12:24 am

1 stop6h 12m

San Francisco

Sun 6/29

8:53 pm-8:05 am

1 stop9h 12m

$247

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Sat 9/20

7:45 am-9:32 am

Nonstop3h 47m

San Francisco

Tue 9/23

4:48 pm-10:17 pm

Nonstop3h 29m

$249

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Mon 7/28

7:37 pm-9:16 am

1 stop15h 39m

San Francisco

Tue 8/12

6:53 pm-5:40 am

1 stop8h 47m

$258

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 8/7

6:00 am-11:32 am

1 stop7h 32m

San Francisco

Mon 8/11

12:40 am-11:51 am

1 stop9h 11m

$269

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Fri 7/25

8:21 pm-12:08 am

1 stop5h 47m

San Francisco

Thu 7/31

12:55 am-8:25 am

1 stop5h 30m

$271

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Wed 7/9

1:20 pm-10:05 pm

2 stops10h 45m

San Francisco

Sat 7/12

10:45 pm-10:10 am

1 stop9h 25m

$274

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 7/17

7:25 am-10:53 pm

3 stops41h 28m

San Francisco

Sun 7/20

11:59 pm-9:47 am

1 stop7h 48m

$407

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Fri 9/5

8:26 pm-12:14 am

1 stop5h 48m

$129

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Thu 9/4

6:30 am-1:46 pm

1 stop9h 16m

$130

San AntonioSan Francisco

SAT - SFO

SATSFO

San Antonio

Sun 8/3

6:03 pm-12:03 am

1 stop8h 00m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results
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Best time to book a flight from San Antonio to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to San Francisco

How far ahead should I book a flight from San Antonio to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to San Francisco. Price data was last updated on June 9, 2025.

The price you pay for your flight from San Antonio to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to San Francisco?

Currently, January is the cheapest month in which you can book a flight from San Antonio to San Francisco (average of $276). Flying from San Antonio to San Francisco in June is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to SFO?

Find hourly flight availability from San Antonio to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Antonio to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to San Francisco. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their San Antonio to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Antonio to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Antonio to San Francisco?

    San Francisco is the airport most travelers will use when flying to San Francisco from San Antonio. Booking flights from San Antonio (SAT) to San Francisco (SFO) should be relatively easy as there are 2 daily flights to San Francisco from 5 different airlines. 3h 42m is how long a flight from San Antonio to San Francisco will take if you book a nonstop flight.

  • How popular is this San Antonio to San Francisco flight route?

    Flights from San Antonio to San Francisco have been viewed 6 times in the past calendar month.

  • What are the cheapest airlines flying from San Antonio to San Francisco round-trip?

    Our cheapest airline available from San Antonio to San Francisco is Frontier. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $249 and $258 round-trip. Frontier is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Antonio to San Francisco one-way?

    $129 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $130 and $135, respectively.

  • What are the most reliable airlines from San Antonio to San Francisco?

    The top 3 most reliable airlines when flying from San Antonio to San Francisco are SkyWest Airlines (95%), Air New Zealand (92%) and United Airlines (91%).

  • What are the cheapest flights from San Antonio to San Francisco?

    Looking for the cheapest flight from San Antonio to San Francisco? While on average our users pay $1,615, our data indicates the cheapest price to be $164. The most popular route (San Antonio - San Francisco), is priced around $249.

  • Where are the most common layover locations when flying from San Antonio to San Francisco?

    San Antonio to San Francisco flights have a layover in Dallas most often.

  • What are some popular things to do or see while on a layover in Dallas?

    Dallas travelers tend to visit American Airlines Center, Dallas World Aquarium, and Reunion Tower more than anywhere else. American Airlines Center, Dallas World Aquarium, and Reunion Tower are located about 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $61 per day.

  • Where are the least popular layover locations for San Antonio to San Francisco flights?

    Of the flights from San Antonio to San Francisco that have layovers, the fewest flights stop in Phoenix.

  • Can I find deals for flights from San Antonio to San Francisco that include hotel bookings?

    Yes. In addition to deals on San Antonio to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to San Francisco.

  • Can I find deals for business class flights from San Antonio to San Francisco?

    Yes. Cheapflights offers flight deals from San Antonio to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to San Francisco (average of $276). Flying from San Antonio to San Francisco in June is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Alternative routes for San Antonio to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Antonio to San Francisco

Discover the top 5 airlines that operate flights from San Antonio to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$179FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$200Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$323FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$260Average$400FlexibilityNo cancel feeOn-time69%

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