Cheap flights from San Antonio to Chicago

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

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Live fares · SAT → ORD

Frequently asked questions

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

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