Alaska Airlines Chicago to San Antonio Flights

Return flight: San Antonio – Chicago
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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Chicago to San Antonio. Compare airline ticket prices and book air tickets starting from $258 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — San Antonio (TX) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $258, two-way – $442.
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Cheap Flights from Chicago to San Antonio by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $258. There’re no direct flights. The fastest connecting flight – 19h 12m.
Price Departure Arrival Flight Time Airline Flight
from $258
Find flight
5:54 pm
Chicago
O'Hare International
 2:07 pm+1 день
San Antonio
San Antonio
 20h 13m
layover
11h 24m - Seattle
 Alaska Airlines
AS353
AS494
from $265
Find flight
6:55 pm
Chicago
O'Hare International
 2:07 pm+1 день
San Antonio
San Antonio
 19h 12m
layover
10h 15m - Seattle
 Alaska Airlines
AS421
AS494
from $278
Find flight
3:03 pm
Chicago
O'Hare International
 2:07 pm+1 день
San Antonio
San Antonio
 23h 4m
layover
14h 10m - Seattle
 Alaska Airlines
AS335
AS494
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
3:03 pm — 2:07 pm
+1 day
2:07 pm — 4:55 pm AS335 Alaska Airlines
Chicago — Seattle
14h 10m stop
8:01 am — 2:07 pm AS494 Alaska Airlines
Seattle — San Antonio
23h 4m
including layover
Find flight
from$278
5:54 pm — 2:07 pm
+1 day
5:28 pm — 8:11 pm AS353 Alaska Airlines
Chicago — Seattle
11h 24m stop
8:01 am — 2:07 pm AS494 Alaska Airlines
Seattle — San Antonio
20h 13m
including layover
Find flight
from$258
6:55 pm — 2:07 pm
+1 day
6:55 pm — 9:46 pm AS421 Alaska Airlines
Chicago — Seattle
10h 15m stop
8:01 am — 2:07 pm AS494 Alaska Airlines
Seattle — San Antonio
19h 12m
including layover
Find flight
from$265
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 4 flights by Alaska Airlines from Chicago to San Antonio every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 3:03 pm to 6:55 pm. Nonstop flight is 19h 12m. The time difference between Chicago and San Antonio is 0h.

  • The fastest flight 19h 12m
  • Average flight time 20h 13m
  • The earliest flight 3:03 pm
  • The latest flight 6:55 pm
  • Distance 1047 ml

The cheapest months for traveling to San Antonio are january (from 258 $), february (from 265 $).

The cheapest flight by Alaska Airlines that our users were able to find is $258. This airfare is economy class on one-way AS353 flight for January 22, 2025 leaving O'Hare International in Chicago at 5:54 pm, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Chicago to San Antonio:

Other Popular Airlines on the Route

Besides Alaska Airlines there are other 6 airline carriers between Chicago and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to San Antonio.

Nonstop flights

There are 2 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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