$77 Cheap Flights from San Antonio (SAT) to San Diego (SAN)

Popular airlines from San Antonio International Airport (SAT) to San Diego Intl. Airport (SAN)

Cheap Flights from San Antonio to San Diego (SAT-SAN)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
Southwest Airlines
Delta
United

Find the cheapest month to fly from San Antonio (SAT) to San Diego (SAN)

February is typically the cheapest month to fly

From $88 - $387 per traveler.

Alternative airports near San Diego

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

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight from $77 or cheap return flight from $154 from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from SAT to SAN is November, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Fly directly from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN) on a Southwest Airlines flight.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SAT to SAN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
On average, just 1 direct flight departs each day from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN). Need other options? Use our filters to find flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
The 12 PM departures from SAT to SAN see the highest demand. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from SAT to SAN?
If you fly on a Friday, you'll get the biggest range of options for flights from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN).
What is the earliest flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
The earliest flight leaving from San Antonio Intl. Airport (SAT) is at around 7:10AM UTC-6. Hop on this flight and you'll reach San Diego Intl. Airport (SAN) at approximately 8:20AM UTC-8. The total flight duration is 3h 10m.
How long does it take to fly from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Flights from SAT to SAN have an average travel time of 3 hours and 9 minutes. The distance between the two is 1,150 mi.
What airline has the least delays from SAT to SAN?
Frontier Airlines has the strongest track record for on-time direct flights from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN), with an on-time score of 100%. Use the Expedia App to view your journey status before you leave and get real-time alerts about any changes.
What is the best time to fly from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) without delays, choose a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from San Antonio Intl. Airport (SAT)?
Compare your flight options from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN). This is the only San Diego airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN) last-minute?
Waiting until just before your departure to book your flight from SAT to SAN generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a SAT to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to SAN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
In most instances, you can reschedule or cancel your SAT to SAN flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
San Antonio Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$154
Distance
1127 mi
Average flight time
1 hour 22 mins

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