AirportFusion

Flights from Chicago to San Antonio

Every non-stop option between the Chicago area and the San Antonio area: airlines, airport pairs, estimated fares and flight times. Launch a full door-to-door search to add ground transport on both sides, one-stop alternatives and an AI recommendation.

Estimated price

from €202

Flight time

≈ 2h 50m

Distance

1668 km

Airlines

5

Compare door-to-door itineraries

Free — includes trains, taxis and buses to the airports, plus connecting flights.

Airlines flying Chicago → San Antonio non-stop

Airport pairs served

RouteAirlinesFlight timeEstimated price
ORD → SAT3≈ 2h 51mfrom €202
MDW → SAT2≈ 2h 50mfrom €209

Prices are deterministic estimates based on distance, season and airline — final fares come from the booking partner.

Frequently asked questions

Which airlines fly direct from Chicago to San Antonio?
5 airline(s) operate non-stop flights between the Chicago area and the San Antonio area, including American Airlines, AirTran Airways, United Airlines.
How much does a flight from Chicago to San Antonio cost?
Our estimates start at €202 for a one-way non-stop ticket. Real fares vary with the season, the day of the week and how early you book — Tuesdays and Wednesdays are usually cheapest.
How long is the flight from Chicago to San Antonio?
The non-stop flight covers about 1668 km and takes approximately 2h 50m, depending on the exact airport pair and winds.
What is the fastest door-to-door option?
It depends on which airports you can reach easily. AirportFusion compares every airport around your exact address — including trains, taxis and buses on both sides — and recommends the best complete itinerary.
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