San Antonio (SAT) → San Diego (SAN)

1,815 km
2h 46m flight
From $Infinity
San Diego destination photo

About San Antonio to San Diego Flights

Discover the best flights from San Antonio to San Diego, covering 1,815 km in approximately 2h 46m. San Antonio (SAT) to San Diego (SAN) is one of the busy short-haul routes within United States. With 0 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Antonio to San Diego.

12-Month Price History

No price data available

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

83 days

For best prices

Booking Tips

For the best prices on San Antonio to San Diego flights, we recommend booking 82 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

San Diego destination photo

AustinSan Diego

Austin-Bergstrom International (AUS) to San Diego International (SAN)

Distance: 1,871 km

Average price: $381

View this route →
San Diego destination photo

AustinSan Diego

Austin-Bergstrom International (AUS) to San Diego International (SAN)

Distance: 1,870 km

Average price: $381

View this route →
Los Angeles destination photo

San AntonioLos Angeles

San Antonio International (SAT) to Los Angeles International (LAX)

Distance: 1,945 km

Average price: $392

View this route →
Tijuana destination photo

San AntonioTijuana

San Antonio International (SAT) to Tijuana International (TIJ)

Distance: 1,792 km

Average price: $479

View this route →

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Frequently Asked Questions

How long is the flight from San Antonio to San Diego?

The flight time from San Antonio (SAT) to San Diego (SAN) is approximately 2 hours and 46 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between San Antonio and San Diego?

The aerial distance between San Antonio and San Diego is 1,815 kilometers (1,128 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from San Antonio to San Diego?

Several airlines operate flights between San Antonio and San Diego, including . Direct flights are available on this route.

What is the cheapest month to fly from San Antonio to San Diego?

Based on historical data, February typically offers the lowest airfares for flights from San Antonio to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to San Diego?

For the best prices on San Antonio to San Diego flights, we recommend booking 64 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from San Antonio to San Diego?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between San Antonio and San Diego?

San Antonio operates on America/Chicago time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.