17% OFF Cheap Flights from San Diego to San Antonio (SAT)

Expected price increase 20%
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Average price per month


  • Low Season: January
  • High Season: April
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in January, November and August.
  • High season months are December, March and April. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from San Diego to San Antonio is currently 17% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 34 days before departure!
  • Consider booking at least 17 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

San Diego to San Antonio Flight Information

Flights Depart FromSan Diego (SAN)
Flights Arriving ToSan Antonio (SAT)
Distance1815.55 km
Current Discount17 %
Average Price $285.96
Good Deal $211.56
Cheapest AirlinesFrontier Airlines, United Airlines, Alaska Airlines, Delta Air Lines, American Airlines
Popular AirlinesAlaska Airlines, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines
Flight Duration02 hours 37 minutes
Flights Depart From
San Diego (SAN)
Flights Arrive In
San Antonio (SAT)
Distance
1815.55 km
Flight Duration
02 hours 37 minutes
Current Discount
17 %
Average Price
$285.96
Good Deal
$211.56
Cheapest Airlines
Frontier Airlines, United Airlines, Alaska Airlines, Delta Air Lines, American Airlines
Popular Airlines
Alaska Airlines, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines

Most Reliable Airlines flying to San Antonio

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Alaska Airlines Alaska Airlines 4.1 4.5 4.5 4.5 4.5 3.5 3.5 4.0 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
American Airlines American Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.5 3.0
United Airlines United Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.0 3.0
Frontier Airlines Frontier Airlines 2.8 3.5 3.5 3.5 3.0 2.0 1.5 2.5 2.5
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Overall Rating
3.0
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5

Good to know:


  • San Antonio International is the major airport in San Antonio and surrounding area.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Antonio flight deals.

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How to get the cheapest flight to San Antonio?

Currently there is a 17% discount on flights to San Antonio. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 20%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from San Diego to San Antonio: Frontier Airlines, United Airlines, Alaska Airlines, Delta Air Lines and American Airlines..

Top Destination Hotels Of The Day ()

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Inexpensive Cars in San Antonio

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Frequently Asked Questions

  • How long is a direct flight from San Diego to San Antonio?A direct flight from San Diego to San Antonio takes roughly 02 hours 37 minutes.
  • How many direct flights are there between San Diego to San Antonio daily?On average, there are 4 direct flights from San Diego to San Antonio each day.
  • Which airlines offer cheap airfare from San Diego to San Antonio?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Frontier Airlines, United Airlines, Alaska Airlines, Delta Air Lines and American Airlines.
  • Do I need my passport to fly from San Diego to San Antonio?Nope, not this time.
  • Which airlines fly from San Diego to San Antonio most often?Alaska Airlines, Delta Air Lines, American Airlines, United Airlines and Frontier Airlines are the top.
  • What's the cheapest day to fly from San Diego to San Antonio?That depends. Recently, the cheapest day to fly from San Diego to San Antonio has been Thursday. And the cheapest return flight from Tuesday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in San Diego?When departing from San Diego you'll be flying out of San Diego International Airport.
  • Which airport will I be flying from in San Antonio?When departing from San Antonio you'll be flying out of San Antonio International.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
  • How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.