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Cheap Flights from Chicago to San Antonio (CHI - SAT)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from CHI to SAT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $608 2 $602 3 $488 4 $518 5 $488 6 $431
7 $488 8 $539 9 $470 10 $449 11 $449 12 $395 13 $285
14 $449 15 $293 16 $293 17 $285 18 $285 19 $293 20 $293
21 $371 22 $285 23 $280 24 $280 25 $285 26 $285 27 $285
28 $464 29 $424 30 $280        
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to San Antonio. Get the best flight deal for your San Antonio trip!
Here's how it works. Search KAYAK for a flight ticket from Chicago to San Antonio. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights CHI to SAT on American Airlines
Flight # Depart ORD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
4357 8:20 am 10:55 am Oct 2 - Oct 24
3417 8:30 am 11:15 am Sep 3 - Oct 1
2869 10:00 am 12:45 pm Oct 2 - Oct 25
4369 10:00 am 12:45 pm Aug 28 - Oct 1
4302 2:50 pm 5:20 pm Oct 2 - Oct 30
4302 2:50 pm 5:20 pm Sep 6 - Oct 1
4343 7:45 pm 10:30 pm Aug 28 - Sep 30
4343 7:45 pm 10:30 pm Sep 6 - Oct 1
4343 7:55 pm 10:40 pm Oct 3 - Oct 29
4343 7:55 pm 10:40 pm Oct 2 - Oct 23