£140 Cheap Flights from San Antonio (SAT) to San Francisco (SFO)

View £140 flight on Thu, 30 Jul 2026Opens in a new window

Flight 1

Popular airlines from San Antonio International Airport (SAT) to San Francisco International Airport (SFO)

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Cheap Flights from San Antonio (SAT) to San Francisco (SFO)

Prices were available within the past 7 days and start at £140 for one-way flights and £390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£390 Return, found 1 day ago
£390
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £390 found 1 day ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£413 Return, found 1 day ago
£413
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £413 found 1 day ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£428 Return, found 1 day ago
£428
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £428 found 1 day ago
Alaska Airlines
Thu, 14 May - Sat, 23 May
SAT
San Antonio
SFO
San Francisco
£450 Return, found 6 days ago
£450
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 14 May from San Antonio to San Francisco, returning Sat, 23 May, priced at £450 found 6 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£450 Return, found 1 day ago
£450
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £450 found 1 day ago
Alaska Airlines
Thu, 14 May - Sat, 23 May
SAT
San Antonio
SFO
San Francisco
£453 Return, found 6 days ago
£453
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 14 May from San Antonio to San Francisco, returning Sat, 23 May, priced at £453 found 6 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£455 Return, found 1 day ago
£455
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £455 found 1 day ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£464 Return, found 1 day ago
£464
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £464 found 1 day ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£480 Return, found 1 day ago
£480
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £480 found 1 day ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SAT
San Antonio
SFO
San Francisco
£487 Return, found 1 day ago
£487
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from San Antonio to San Francisco, returning Wed, 27 May, priced at £487 found 1 day ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from £616
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from £616

Frequently asked questions

How much is a flight from SAT to San Francisco Airport?
Round-trip tickets from SAT to SFO start from £390. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Antonio Intl. Airport (SAT) to San Francisco Intl. Airport (SFO)?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from San Antonio Intl. Airport (SAT) to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Antonio Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SAT to San Francisco Intl. Airport (SFO)?
The flight distance from SAT to SFO is 2,400 kilometres. Work your way through your travel song playlist or bury your nose in a book and the journey will fly by.
Which airlines fly direct from SAT to San Francisco Airport?
A popular option with many frequent flyers, United Airlines (UA) offers 30 flights every month from SAT to San Francisco Airport. Pick the one that fits with your travel schedule and book your ticket today.
Are San Antonio Intl. Airport (SAT) to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from San Antonio Intl. Airport (SAT) to San Francisco Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Frequently asked questions

What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
August is typically the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.), with average return fares of approximately £253. This is about 13% lower than the average price throughout the year. August often sees lower prices as the peak summer travel season winds down, leading to reduced demand. Other cheap months to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) include January and September.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Enter SAT to SFO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best airline to fly with from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. AA offers the most daily flights from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) for a good balance of price and availability is typically August or January. Based on booking data from the past year, you can expect average return flight prices around £253 during these months. These periods often see lower demand, which can mean more affordable fares and a good selection of flights for your trip.
How many flights per day from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 2 nonstop flights per day from San Antonio Intl. (SAT) to San Francisco Intl. (SFO). For even more choice, look at flights that include layovers, as there are around 109 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), and Denver Intl. (DEN).
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from San Antonio International Airport (SAT) to San Francisco International Airport (SFO) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in April and May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll typically find the most flights from San Antonio International Airport (SAT) to San Francisco International Airport (SFO) on a Friday, with around 70 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United Airlines.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from San Antonio Intl. (SAT) to San Francisco Intl. (SFO) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time. Many major carriers, including American Airlines, United Airlines and Southwest Airlines, offer flights during this window. This timing works well for travellers who want to arrive at their destination early in the day, giving them more time to settle in or start their activities.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Direct flights from SAT to SFO usually take about 4 hours 20 minutes, traveling roughly 1,481 miles. If you opt for a connecting flight, expect to add around 1 hour 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for SAT to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from San Antonio Intl. (SAT)?
If you're planning to travel to San Francisco from San Antonio Intl. (SAT), you can fly directly into San Francisco Intl. (SFO) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Love Field (DAL), George Bush Intercontinental (IAH) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines
Return price
£390
Distance
2368 km
Average flight time
2 hours 13 mins

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