Cheap flights San Antonio — Chicago (SAT — CHI)

Good to know - Cheap tickets San Antonio — Chicago

Minimal flight time 2h 59m
Flight distance 1694 km
Most popular airline American Eagle
Round-trip from $73

Airfare San Antonio – Chicago by month

Here you can find out in what months how much a ticket San Antonio – Chicago costs to buy cheap plane tickets.

Month One-way Round-trip
December 2026
November 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
November 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights San Antonio — Chicago

Departure Arrival Flight days Flight Airlines Flight time Airports
05:19 08:22 mon, tue, wed, fri, sun AA3442 American Eagle 3h 3m San Antonio International Airport — O'Hare International Airport Select dates
17:00 20:01 mon, tue, wed, fri AA4667 American Eagle 3h 1m San Antonio International Airport — O'Hare International Airport Select dates
17:06 20:07 sat AA4667 American Eagle 3h 1m San Antonio International Airport — O'Hare International Airport Select dates
17:24 20:23 wed UA5636 United Express 2h 59m San Antonio International Airport — O'Hare International Airport Select dates
All routes

Popular airlines flying San Antonio — Chicago

Flight San Antonio – Chicago is served by 11 airlines.  2 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare San Antonio — Chicago by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route San Antonio — Chicago

The graph shows that booking flights San Antonio — Chicago is best planned for January and flights San Antonio — Chicago — San Antonio in the month of February.

Flights San Antonio — Chicago

The selection of cheap flights San Antonio — Chicago

The price of the flight San Antonio — Chicago (United States) — San Antonio from $73 (round-trip).

The average price of the flight San Antonio — Chicago (United States) — San Antonio $268 (round-trip).

Low cost flights San Antonio — Chicago (SAT — CHI)

The distance between San Antonio and Chicago 1053 miles (or 1694 kilometres).

The time difference between San Antonio and Chicago is 0 h.

Minimal flight time from San Antonio to Chicago 2h 59m.

Routes from nearby cities to Chicago

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Chicago is from Dallas. The cheapest airfare can be purchased with a flight from Houston from $234. The nearest airports from San Antonio with a flight to Chicago are in Tyler.

Popular International routes from San Antonio

Popular routes from Chicago

If you are going to fly from Chicago, then study the popular flights. The most popular flights from Chicago:

Popular domestic routes from San Antonio

FAQ about San Antonio — Chicago

Yes, you can fly from San Antonio to Chicago. San Antonio has 5 airports (Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport) for flights. American Eagle, United Express depart from San Antonio on mon, tue, wed, fri, sat, sun. There are non-direct flights through Contour Aviation, Delta Connection, FedEx, Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Spirit Airlines, UPS.

A direct flight lasts an average of 2h 59m, during which time the aircraft covers a distance of 1694 km.

The price of flights San Antonio — Chicago starts from $73.

Planes fly San Antonio — Chicago 6 times a week on the following days: mon, tue, wed, fri, sat, sun

In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport. In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport.

The following flights fly between San Antonio and Chicago: AA3442, AA4667, AA4667, UA5636

High season is considered to be October and the cheapest month is January. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Antonio — Chicago flight deals.

The following airlines have direct flights San Antonio — Chicago: American Eagle, United Express.

All the following airlines flights San Antonio — Chicago: American Eagle, Contour Aviation, Delta Connection, FedEx, Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Spirit Airlines, United Express, UPS.

Low price calendar