Detour Flights

Cheap flights to San Antonio

We are tracking 204 fares into San Antonio (SAT) from 29 departure airports.

Cheapest tracked fare $43  ·  about $45 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
Phoenix (PHX)2026-10-311 stop$43
Denver (DEN)2026-11-11Direct$49
Los Angeles (LAX)2026-11-061 stop$50
Las Vegas (LAS)2026-10-28Direct$50
Las Vegas (LAS)2026-11-11Direct$50
Denver (DEN)2026-12-01Direct$55
Denver (DEN)2027-01-23Direct$60
Denver (DEN)2027-02-24Direct$60
Denver (DEN)2026-10-28Direct$70
Seattle (SEA)2027-01-201 stop$75
Seattle (SEA)2026-10-281 stop$76
Kansas City (MCI)2026-11-031 stop$78
Seattle (SEA)2026-12-011 stop$79
Seattle (SEA)2027-03-011 stop$80
Denver (DEN)2026-11-04Direct$84
Denver (DEN)2026-12-02Direct$84
Seattle (SEA)2026-11-101 stop$85
Minneapolis (MSP)2026-10-211 stop$86
Las Vegas (LAS)2026-10-22Direct$86
Las Vegas (LAS)2026-11-04Direct$86

Popular departure airports

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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.

Find my cheapest airport

Common questions

Which airports have cheap flights to San Antonio?
We are currently tracking 204 fares into San Antonio from 29 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.