Chicago to San Antonio Flight Tickets

Compare the best flight deals from Chicago to San Antonio

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About Chicago - San Antonio Flights

Find the best prices for flights between Chicago (United States) and San Antonio (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.

Chicago has 6 airports, while San Antonio has 1 airports. Compare flights between all airports to find the best deal.

Cheapest Months for Chicago - San Antonio Flights

Best month to fly

October 2026 - 5.888 ₺

October 2026

5.888 ₺

1 stops

Cheapest
Chicago - San Antonio aylık en ucuz uçak bileti fiyatları
AyFlight TypePrice
October 2026Cheapest1 stops5.888 ₺

Prices may change. Based on recent searches.

Popular Chicago - San Antonio Flights

Chicago - San Antonio

Frontier Airlines
ChicagoSan Antonio
31 October1 stop
5.888 ₺
Frontier Airlines
ChicagoSan Antonio
27 October1 stop
8.102 ₺
Frontier Airlines
ChicagoSan Antonio
20 October1 stop
8.545 ₺

San Antonio - Chicago

Frontier Airlines
San AntonioChicago
27 October1 stop
6.641 ₺
Frontier Airlines
San AntonioChicago
22 October1 stop
9.120 ₺

Airlines on Chicago - San Antonio Route

Chicago - San Antonio havayolu fiyat karşılaştırması
HavayoluUçuş TipiFiyat
Frontier AirlinesFrontier Airlines1 stops5.888 ₺
Southwest AirlinesSouthwest Airlines1 stops11.467 ₺

Chicago Airports

San Antonio Airports

Alternative Routes

Chicago - San Antonio Flight Summary

AIRLINES
American Airlines, United Airlines

Cheaper tickets are usually available on weekdays and with early bookings.

Chicago and San Antonio - Airport Transportation

Chicago Midway International Airport (MDW)

How to Get to the Airport

Metro/Train: From the Orange Line stations in the Loop area, you can board trains marked with Midway on the direction signs. The journey takes approximately 25 minutes, and the frequency varies between about 3–15 minutes depending on the time of day. Operating hours from the Loop to MDW are weekdays 03:55–01:30, Saturdays 04:25–01:30, and Sundays and holidays 04:25–01:30.


Bus: Since there is no direct regular bus option from the city center to MDW, the Orange Line is generally used. The N62 Archer line can be used for airport access; however, this bus operates throughout the night and its route does not go directly to the Loop. Therefore, a transfer may be necessary.


Taxi: You can reach the airport by calling a taxi from taxi stands or app-based services in the city center. Travel time may vary between 20-30 minutes depending on traffic conditions.


Uber/Bolt: You can reach the airport by calling a vehicle through the Uber or Bolt app in the city center. Vehicles will be waiting for you in designated areas. Travel time may vary depending on traffic density.


Car Rental: You can also choose car rental services to reach the airport from the city center. You can head directly to MDW with the vehicle you rented.

O'Hare International Airport (ORD)

How to Get to the Airport

Metro/Train: You can reach the airport in 40-45 minutes by taking the CTA Blue Line train from downtown Chicago. Services run every 5-15 minutes and operate 24 hours a day.


Bus: You can reach the airport by taking buses departing from downtown bus stops (e.g., around Union Station). The journey takes approximately 45-60 minutes, with buses departing every 15-30 minutes.


Taxi: Transportation from downtown Chicago to O'Hare by taxi is possible. The journey takes 30-60 minutes depending on traffic, and taxis operate 24 hours a day.


Airport App-Based Rides (Uber/Lyft): You can reach O'Hare from downtown via Uber or Lyft. You can request a ride through the app and board at designated pickup points.


Car Rental: You can reach the airport by renting a car from rental offices located in the city center. Information on rental procedures can be obtained from rental offices at the airport.

San Antonio International Airport (SAT)

From Airport to City Center

Bus: VIA Route 5 provides direct transportation from the airport to the city center. The stop at the westernmost end of Terminal B is used for disembarking, and you can generally reach areas around St. Mary’s & Pecan or Villita in the city center. The journey takes approximately 30–35 minutes. Services run every 30–60 minutes and operate daily; they run from approximately 05:29 to 22:43 from the airport. The same Route 5 is used when traveling from the city center to the airport; Navarro / downtown stops are prominent boarding points.


Taxi: Official taxi stands are located at the outer commercial curb of Terminal A at the airport. A taxi ride from SAT to the city center can take approximately 12–25 minutes depending on traffic conditions. Taxi service is accessible throughout the day, and there is no fixed schedule with specific minute intervals. You can also reach the airport from the city center using the same taxi stands or by calling for a taxi.


Uber/Bolt: Ride-hailing services like Uber and Lyft are also available at SAT. These services can be used for transportation from the city center to the airport and vice versa. The duration of the journey may vary depending on traffic conditions.


Rental Car: Several companies offer car rental services at the airport. You can reach the rental offices in Terminal A and Terminal B to rent a car. This option is ideal for travelers seeking more flexibility and freedom.


Shuttle: There is no regular, public airport shuttle line between the city center and SAT. However, private shuttle services are available. These services usually require advance reservation and do not have a specific schedule.

Frequently Asked Questions About Chicago - San Antonio Flights

The cheapest Chicago to San Antonio flight tickets start from 5.888 ₺. Prices may vary depending on the season, airline, and booking time.
For Chicago, you can use Meigs Airport (CGX), Chicago Rockford International Airport (RFD), Chicago Executive Airport (PWK), Chicago Midway International Airport (MDW), O'Hare International Airport (ORD), DuPage Airport (DPA). For San Antonio, you can use San Antonio International Airport (SAT).
The flight duration from Chicago to San Antonio varies for direct flights. Connecting flights may take longer depending on the number of layovers.
American Airlines, United Airlines, US Airways and Southwest Airlines operate direct flights from Chicago to San Antonio.
The cheapest Chicago to San Antonio flights are usually found in Ekim and on Cumartesis.
Frontier Airlines offers the cheapest Chicago to San Antonio flights starting from 5.888 ₺.