Which airports have cheap flights to San Antonio?

We are currently tracking 34 fares into San Antonio from 13 departure airports, listed cheapest first above.

Is San Antonio the cheapest airport for this trip?

Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.

Detour Flights

Cheap flights to San Antonio

We are tracking 34 fares into San Antonio (SAT) from 13 departure airports.

Cheapest tracked fare $70 · about $77 below the typical price for that distance

Cheapest fares we're tracking

From	Departs	Stops	Price
Denver (DEN)	2026-09-30	Direct	$70
Denver (DEN)	2026-10-28	Direct	$70
Denver (DEN)	2026-11-04	Direct	$70
Philadelphia (PHL)	2026-10-07	Direct	$95
Phoenix (PHX)	2026-10-28	1 stop	$104
Phoenix (PHX)	2026-11-04	1 stop	$104
Washington Reagan (DCA)	2026-10-29	1 stop	$115
Washington Reagan (DCA)	2026-11-04	1 stop	$115
Cleveland (CLE)	2026-09-24	1 stop	$116
Cleveland (CLE)	2026-10-01	1 stop	$116
Cleveland (CLE)	2026-11-05	1 stop	$116
Seattle (SEA)	2026-10-27	1 stop	$118
Seattle (SEA)	2026-11-04	1 stop	$118
Portland (PDX)	2026-10-22	1 stop	$119
Fargo (FAR)	2026-10-23	1 stop	$120
Boise (BOI)	2026-10-22	1 stop	$122
Seattle (SEA)	2026-09-23	1 stop	$124
Portland (PDX)	2026-09-24	1 stop	$125
Baltimore (BWI)	2026-10-01	1 stop	$125
Baltimore (BWI)	2026-11-05	1 stop	$125

Popular departure airports

Flights from Denver Flights from Philadelphia Flights from Phoenix Flights from Washington Reagan Flights from Cleveland Flights from Seattle Flights from Portland Flights from Fargo Flights from Boise Flights from Baltimore Flights from Newark Flights from San Francisco Flights from Boston

Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

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Common questions

Which airports have cheap flights to San Antonio?: We are currently tracking 34 fares into San Antonio from 13 departure airports, listed cheapest first above.
Is San Antonio the cheapest airport for this trip?: Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.