Cheap flights to San Antonio
33 cities have regular scheduled flights to San Antonio (SAT). 25 airlines fly to the city, from major international carriers to budget low-cost options. Most flights depart from Dallas, Los Angeles, Houston, Atlanta, Chicago. Compare fares, choose the best option and book your tickets online at the best price. Enter your departure city above to find flights and check prices.
Las Vegas — San Antonio
Denver — San Antonio
Los Angeles — Las Vegas
Phoenix — Las Vegas
Minneapolis — San Antonio
Atlanta — Denver
Houston — Denver
Dallas — New Orleans
Salt Lake City — Denver
Chicago — Las Vegas
Detroit — Denver
Charlotte — Denver
Popular departure cities to San Antonio
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MexicoFlight insights to San Antonio
Data-driven trends for direct flights to San Antonio — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to San Antonio come from Dallas, Los Angeles and Houston. Dallas leads with around 152 flights a week.
- Dallas152 flights/week
- Los Angeles113 flights/week
- Houston103 flights/week
- Atlanta86 flights/week
- Chicago82 flights/week
Top departure countries
Most direct flights to San Antonio depart from United States, Mexico and Puerto Rico. United States alone accounts for about 90% of all direct routes.
- United Statesavg $122
- Mexicoavg $229
- Puerto Ricoavg $206
- Canadaavg $567
Direct routes & fares
Popular non-stop routes to San Antonio range from Dallas at $107 to Houston at $129 — a quick way to compare direct-flight fares.
- Dallasfrom $107
- Los Angelesfrom $110
- Houstonfrom $129
- Atlantafrom $126
- Chicagofrom $121
Cheapest departure cities
The cheapest places to fly to San Antonio from right now are Las Vegas from $81, Denver from $90 and Orlando from $99.
- Las Vegasfrom $81
- Denverfrom $90
- Orlandofrom $99
- Seattlefrom $102
- San Franciscofrom $104
Longest direct flights
The longest direct flight to San Antonio is from San Juan at about 5h, followed by Seattle (4h 11m) and Boston (4h 9m).
- San Juan5h
- Seattle4h 11m
- Boston4h 9m
- New York City3h 46m
- Philadelphia3h 37m
Frequently asked questions
- Which cities have flights to San Antonio?
- There are 33+ cities with regular flights to San Antonio, from major international hubs to nearby regional airports. Pick your departure city to compare fares and book.
- Where do most flights to San Antonio depart from?
- Most travelers fly to San Antonio from Dallas, Los Angeles, Houston, Atlanta, Chicago. These routes have the highest flight frequency and passenger traffic, so fares are usually competitive.
- How many airlines fly to San Antonio?
- 25 airlines operate flights to San Antonio, ranging from major international carriers to budget low-cost airlines. Competition helps keep fares affordable.
- When is the best time to book flights to San Antonio?
- For short-haul routes, booking 4–8 weeks ahead usually gives the best prices. For long-haul flights, aim for 2–3 months ahead. Prices also drop in off-peak seasons and for midweek departures.
- How to find cheap flights to San Antonio?
- Compare offers from multiple airlines, use flexible dates and set up price alerts. Our platform lets you track price trends and choose the best time to buy your tickets.