Cheap flights from Chicago to San Antonio

Direct flight: 1,678 km, ~1h 58m from Chicago (ORD) to San Antonio (SAT).

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Live fares · ORD → SAT

Frequently asked questions

  • How long is the flight from Chicago to San Antonio?

    Direct flights from ORD to SAT cover approximately 1,678 km (1,043 miles), with an estimated flight time of 1h 58m. Operating airlines: AA, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: ORD → SAT Cheapest month to fly to San Antonio All flights from Chicago All flights to San Antonio Flights to USA Visa-free with USA passport AA routes UA routes