$171 Cheap Alaska Airlines flights San Antonio (SAT) to San Diego (SAN)

View $171 flight on Tue, Sep 30, 2025Opens in a new window

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$171 Cheap Alaska Airlines flights San Antonio (SAT) to San Diego (SAN)

Prices were available within the past 7 days and start at $171 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Sep 17 - Wed, Sep 24
SAT
San Antonio
SAN
San Diego
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 17 from San Antonio to San Diego, returning Wed, Sep 24, priced at $269 found 4 days ago
Flights from San Antonio (SAT) to San Diego (SAN)
Origin airport
San Antonio Intl.
Destination airport
San Diego 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
1 hour 10 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Finding cheap one-way Alaska Airlines flights from SAT to SAN from $171 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $269 for your next getaway.**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 SAT to SAN with Alaska Airlines?
Alaska Airlines flights to San Diego are typically more affordable in the low-season months of January and November. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN) with Alaska Airlines?
For cheap Alaska Airlines fares from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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 Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Use our "Nonstop" filter when browsing for direct Alaska Airlines flights from SAT to SAN. You can also compare other airlines offering the same nonstop journey.
What is the earliest Alaska Airlines flight from SAT to SAN?
To find the earliest departures from SAT to SAN with Alaska Airlines, sort your results by "Morning" and "Early Morning." Choosing an early flight usually means you're less likely to experience 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 Diego?
Alaska Airlines flights from San Antonio Intl. Airport (SAT) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main entry point to this city.
Why fly with Alaska Airlines from SAT to SAN?
Alaska Airlines makes traveling from SAT to SAN enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Mileage Plan. Be sure to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
In most cases, you can change or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Prefer to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to alter your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more details.

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