Cheap flights from Fort Wayne, IN to San Antonio, TX

Flights starting at $136. Choose between Allegiant Air, Spirit Airlines, or United Airlines to find the best price.

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Book your trip to arrive at San Antonio International, San Antonio, or San Antonio-Pearl. The most popular airlines for this route are Allegiant Air, Spirit Airlines, United Airlines, Frontier Airlines, and Alaska Airlines. Fort Wayne and San Antonio have 61 direct flights per week.

Check-in for a flight from Fort Wayne to San Antonio

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight

Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C19°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
300
days per year

14 day forecast

Monday
18 Mar
17°C12°C
25 Mar
89%
26°C18°C
Tuesday
19 Mar
13°C9°C
26 Mar
81%
24°C15°C
Wednesday
20 Mar
89%
16°C11°C
27 Mar
25°C13°C
Thursday
21 Mar
89%
27°C15°C
28 Mar
25°C12°C
Friday
22 Mar
27°C14°C
29 Mar
24°C14°C
Saturday
23 Mar
50%
22°C13°C
30 Mar
70%
29°C16°C
Sunday
24 Mar
22°C14°C
31 Mar
30°C18°C

Frequently asked questions

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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Fort Wayne and San Antonio?
What is Virtual Interlining and how do I use it?
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What time do nonstop (direct) flights between Fort Wayne and San Antonio depart?
What time do nonstop (direct) flights between Fort Wayne and San Antonio arrive?
What time do flights between Fort Wayne and San Antonio depart?
What time do flights between Fort Wayne and San Antonio arrive?

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