Cheap flights from San Antonio to San Francisco from $100
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 7/1. 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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Alaska Airlines flights from San Antonio to San Francisco
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Frontier flights from San Antonio to San Francisco
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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 typical price of a round-trip flight between San Antonio and San Francisco?
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $329.
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 $469. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $784.
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 $1,130.
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 15 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $369 when searching 15 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 $272 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.
What is the cheapest airline that flies from San Antonio to San Francisco?
Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from San Antonio to San Francisco
What airlines fly to San Francisco?
United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Francisco from San Antonio according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 8 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Antonio to San Francisco on average per day?
As of June 2025, there are 4 flights per day flying from San Antonio to San Francisco. The most common time of day flights depart is 6:00AM, with 78% of flights taking off at noon.
How many flights depart from San Antonio to San Francisco on average per week?
As of June 2025, 28 flights take off from San Antonio and land in San Francisco each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.
When to book flights from San Antonio to San Francisco
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 | $100 |
|---|---|
Fastest flight time | 3h 42m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
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 3h 42m.
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?
As of June 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to San Francisco is Boeing 737-800 (23.17% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (17.01%), Airbus A320-100/200 (17.01%), and Airbus A319 (9.09%).
What is the most popular airline from San Antonio to San Francisco?
momondo data reveals that the most frequently booked airline on the route from San Antonio to San Francisco is United Airlines, representing 55% of all bookings. The subsequent popular airlines are American Airlines at 18%, Delta at 13%, and Frontier at 10%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $89 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 7.4 8,801 reviews |
Southwest Flights From San Antonio to San Francisco
Southwest is one of the most popular airlines flying from San Antonio to San Francisco, operating 1 flight/week on average for this route. A good Southwest flight deal for San Antonio to San Francisco starts from $217 round-trip, up to an average price of $394. Our users have rated Southwest at 8.0/10.
United Airlines Flights From San Antonio to San Francisco
The best United Airlines deal for San Antonio to San Francisco flight tickets found on momondo in the last 72 hours was $259, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $401 round-trip. United Airlines operates 13 flights out of San Antonio into San Francisco in an average week, so prices vary by time and availability. 8,801 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
Traveling to a place near San Francisco?
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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.