$143 Find Cheap Flights from Chicago Midway Airport to San Antonio - Compare and Save

If you are looking for a flight deal from Chicago Midway Airport to San Antonio, look for departures on Tuesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from San Antonio, Wednesday is the cheapest day to fly and Friday is the most expensive.

The cheapest month for flights from Chicago Midway Airport to San Antonio is October, where tickets cost $188 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is $769 and $594 respectively.

In the past 5 days, the cheapest round-trip tickets from Chicago Midway Airport to San Antonio were found on Southwest ($300) and Delta ($311).

There are 2 airlines that fly nonstop from Chicago Midway Airport to San Antonio. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best round-trip deal found costing $118. On average, the best prices for this route can be found at Frontier.

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Chicago Midway Airport to San Antonio picked an itinerary connecting there.

Flights via Denver (DEN) offer the most affordable fares, with an average round-trip price of $138.

Consider flying via Houston (HOU) for the shortest journey. The average one-way travel time for flights connecting there is 4h 25m.

If you prefer a quick connection, Houston (HOU) often has the shortest layovers from Chicago Midway Airport to San Antonio, with an average of 0h 45m.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 1 and 2 nonstop flights that take off from Chicago Midway Airport and land in San Antonio, with an average flight time of 2h 39m. The most common departure time is 8:00 pm and most flights take off in the morning. Each week, there are 13 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.