$173 Cheap Alaska Airlines flights San Diego (SAN) to San Antonio (SAT)

View $173 flight on Thu, Oct 9, 2025Opens in a new window

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$173 Cheap Alaska Airlines flights San Diego (SAN) to San Antonio (SAT)

Prices were available within the past 7 days and start at $173 for one-way flights and $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Nov 6 - Mon, Nov 10
SAN
San Diego
SAT
San Antonio
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 6 from San Diego to San Antonio, returning Mon, Nov 10, priced at $350 found 3 days ago
Flights from San Diego (SAN) to San Antonio (SAT)
Origin airport
San Diego Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1127 mi
Average flight time
5 hours 23 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Diego Intl. Airport (SAN) to San Antonio Intl. Airport (SAT)?
Finding cheap one-way Alaska Airlines flights from SAN to SAT from $173 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $350 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to SAT with Alaska Airlines?
Alaska Airlines flights to San Antonio are usually more affordable in the quieter months of January and September. Whether you need a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to San Antonio Intl. Airport (SAT) with Alaska Airlines?
Look for cheap Alaska Airlines flights from San Diego Intl. Airport (SAN) to San Antonio Intl. Airport (SAT) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from San Diego Intl. Airport (SAN) to San Antonio Intl. Airport (SAT)?
Select our "Nonstop" filter when browsing for direct Alaska Airlines flights from SAN to SAT. You can also compare other airlines offering the same nonstop trip.
What is the earliest Alaska Airlines flight from SAN to SAT?
Search Alaska Airlines's earliest flights from SAN to SAT by checking our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in San Antonio?
Alaska Airlines flights from San Diego Intl. Airport (SAN) to San Antonio come in to land at San Antonio Intl. Airport (SAT). This is the main gateway here.
Why fly with Alaska Airlines from SAN to SAT?
Taking off from SAN to SAT with Alaska Airlines means enjoying a range of perks, including top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from San Diego Intl. Airport (SAN) to San Antonio Intl. Airport (SAT)?
Depending on the type of ticket you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find flexible fares, select our "No cancel fee" or "Changes included" filter when you search for flights. For more information on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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