Search Flights to San Antonio (SAT)

Good to Know: Flights to SAT

Useful information for finding cheap flights to San Antonio International and booking your next trip

Cheapest Round Trip Flight

$367

DLDelta Airlines• 1 stop • 10h 55m

Aug 10 – Aug 13

The cheapest round trip flight from Chicago All Airport to San Antonio International is currently $367

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Cheapest One way Flight

$300

WNSouthwest Airlines• 1 stop• 14h 10m

Jan 15

The cheapest one way flight from Phoenix Sky Harbor International to San Antonio International is currently $300

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Cheapest Direct Flight

$425

UAUnited Airlines• nonstop• 4h 13m

Aug 10

The cheapest nonstop flight from Chicago All Airport to San Antonio International is currently $425

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Fastest Flight

4h 4m

The fastest nonstop flight from Chicago All Airport to San Antonio International takes 4h 4m

Best Flight Deals to San Antonio

Identify the most efficient round-trip flights to San Antonio. We present options balancing cost and convenience for your return journey.

Aug 10 - Aug 13, Economy
DL
Chicago → San Antonio
10h 55m
1:15 PM - 8:10 PM • 1 stop
DL
Chicago → San Antonio
12h 14m
6:45 AM - 2:19 PM • 1 stop
$367
Delta Airlines
Aug 10 - Aug 13, Economy
DL
Chicago → San Antonio
10h 50m
5:25 PM - 12:15 AM • 1 stop
DL
Chicago → San Antonio
9h 2m
6:15 PM - 11:57 PM • 1 stop
$367
Delta Airlines
Aug 10 - Aug 13, Economy
AA
Chicago → San Antonio
9h 7m
4:57 PM - 10:44 PM • 1 stop
AA
Chicago → San Antonio
4h 12m
1:22 PM - 4:14 PM • nonstop
$455
American Airlines
Aug 10 - Aug 13, Economy
UA
Chicago → San Antonio
12h 22m
3:55 PM - 11:37 PM • 1 stop
UA
Chicago → San Antonio
12h 11m
1:42 PM - 9:13 PM • 1 stop
$465
United Airlines
Aug 10 - Aug 13, Economy
AA
Chicago → San Antonio
9h 7m
4:57 PM - 10:44 PM • 1 stop
AA
Chicago → San Antonio
7h 23m
6:00 AM - 10:43 AM • 1 stop
$465
American Airlines
Aug 10 - Aug 13, Economy
NK
Chicago → San Antonio
25h 58m
5:32 PM - 9:30 AM • 1 stop
NK
Chicago → San Antonio
15h 22m
10:26 AM - 7:48 PM • 1 stop
$483
Spirit Airlines

Compare & Book Cheapest Flights to San Antonio, SAT

Looking for a cheap last-minute deal or the best round-trip flight to San Antonio? Find the biggest savings on one-way and round-trip tickets right here.

Destination Airport Information

IATA CodeSAT
NameSan Antonio International
CitySan Antonio
CountryUS
Latitude29.533700942993164
Longitude-98.46980285644531

Popular Airlines

Southwest Airlines (WN)
United Airlines (UA)
Spirit Airlines (NK)
Delta Airline (DL)
Alaska Airlines (AS)
American Airlines (AA)
Aeromexico Airlines (AM)
Sun Country Airlines (SY)

More Flight Options to San Antonio, SAT

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