Flights to San Antonio International Airport (SAT)

San Antonio, Texas · hub for Southwest · America/Chicago

San Antonio International Airport (SAT) serves San Antonio, Texas. It is a hub for Southwest, so it offers nonstop service to a large share of the country.

SAT is the only commercial airport for San Antonio.

Fares on this page are recorded lows, not live quotes. Call (708) 866-8751 and a licensed agent will price your dates across all airlines and book the flight. WarBird Flight is independent and not affiliated with any airline or airport.

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Agents price every airline at SAT and nearby airports.

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My dates are flexible: search the whole month for the lowest fare

Fares shown are recorded lows. An agent confirms today's live price on the call.

Cheapest recent flights through SAT

Lowest fares recorded on routes touching San Antonio International Airport, cheapest first. Recorded lows, not live quotes.

Thu, Dec 3 – Sun, Dec 6
Raleigh-Durham to San Antonio
RDU → SAT
$155
round trip · recorded low
Call(708) 866-8751
Thu, Nov 5 – Sun, Nov 8
Ontario to San Antonio
ONT → SAT
$178
round trip · recorded low
Call(708) 866-8751
Thu, Nov 19 – Mon, Nov 23
Detroit to San Antonio
DTW → SAT · 1 stop
$210
round trip · recorded low
Call(708) 866-8751
Fri, Nov 6 – Mon, Nov 9
San Antonio to Nashville
SAT → BNA
$251
round trip · recorded low
Call(708) 866-8751
Thu, Nov 19 – Sat, Nov 21
Washington, D.C. to San Antonio
WAS → SAT · 1 stop
$261
round trip · recorded low
Call(708) 866-8751
Fri, Nov 13 – Sun, Nov 15
Los Angeles to San Antonio
LAX → SAT · 1 stop
$262
round trip · recorded low
Call(708) 866-8751

Recorded fares from cached search data, not live quotes. An agent confirms availability and today's price on the call.

Busiest routes from SAT

from $276

from $364

from $290

from $255

from $147

from $504

from $324

to Washington, D.C. (WAS)

from $255

to Honolulu (HNL)

from $329

to Las Vegas (LAS)

from $266

Busiest routes to SAT

from Atlanta (ATL)

from $160

from Boston (BOS)

from $639

from Chicago (CHI)

from $231

from Cincinnati (CVG)

from $341

from Detroit (DTW)

from $211

from Houston (HOU)

from $377

from Los Angeles (LAX)

from $157

from Minneapolis (MSP)

from $214

from New York (NYC)

from $184

from Raleigh-Durham (RDU)

from $155

Airport facts

IATA code: SAT
City: San Antonio
State / province: Texas
Time zone: America/Chicago
Hub for: Southwest Airlines
Airports in metro: 1
Routes tracked: 238

Nearby airports

Straight-line distance from SAT. A larger airport within driving range often has more nonstops and lower fares; agents quote both.

Assistance at SAT

Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.

Talk to an agent (708) 866-8751

Guides for flights through SAT

Frequently asked questions

Which airlines fly from SAT?

Southwest has a hub at SAT; the other major carriers serve it as well.

Is SAT a hub airport?

Yes. San Antonio International Airport is a hub for Southwest, which usually means more nonstop service and more fare competition.

What are the busiest routes from SAT?

Among the routes we track, Atlanta, Boston, and Chicago are the busiest destinations from SAT. Each links to a route page with recorded low fares and monthly price history.

What is the airport code for San Antonio?

SAT is the IATA code for San Antonio International Airport.

Can I book flights from SAT by phone?

Yes. Call (708) 866-8751, 24/7, every day. A licensed agent will search every airline and book for you.

Fares shown are the lowest recorded in our nightly fare snapshot — recorded lows, not live quotes; a licensed agent confirms today's price on the call. Compiled by the WarBird Flight editors; WarBird Flight is independent and not affiliated with any airline. Sources: DOT Office of Aviation Consumer Protection, Bureau of Transportation Statistics.