Cheap flights from Idaho Falls to San Antonio from $229

Cheap flights from Idaho Falls to San Antonio from $229

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1 stop
Wed, May 6
Idaho Falls IDASan Antonio SAT

$229
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1 stop
Thu, May 7
Idaho Falls IDASan Antonio SAT

$278
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1 stop
Wed, May 6
Idaho Falls IDASan Antonio SAT

$278
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1 stop
Thu, May 7
Idaho Falls IDASan Antonio SAT

$278
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1 stop
Mon, May 4
Idaho Falls IDASan Antonio SAT

$278
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1 stop
Wed, May 6
Idaho Falls IDASan Antonio SAT

$278
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1 stop
Mon, May 4 – Fri, May 8
Idaho Falls IDASan Antonio SAT

$286
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3 stops
Mon, May 4 – Fri, May 8
Idaho Falls IDASan Antonio SAT

$367
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2 stops
Fri, May 1 – Thu, May 7
Idaho Falls IDASan Antonio SAT

$406
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2 stops
Fri, May 1 – Thu, May 7
Idaho Falls IDASan Antonio SAT

$412
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1 stop
Mon, May 4 – Sun, May 10
Idaho Falls IDASan Antonio SAT

$430
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2 stops
Sun, May 3 – Fri, May 8
Idaho Falls IDASan Antonio SAT

$452
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How much do flights to San Antonio cost?

Key info about flying to San Antonio

Depart from
Idaho Falls Regional
Arrive to
San Antonio International
Average flights per week
97
Flight distance

Check-in for a flight from Idaho Falls to San Antonio

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
United AirlinesUALUANo
Allegiant AirAAYG4No
Frontier AirlinesFFTF9No
Hawaiian AirlinesHALHANo

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°C20°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C18°C
November22°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
303
days per year

14 day forecast

Saturday
11 Apr
86%
29°C20°C
18 Apr
75%
30°C19°C
Sunday
12 Apr
27°C20°C
19 Apr
74%
17°C14°C
Monday
13 Apr
32°C21°C
20 Apr
24°C15°C
Tuesday
14 Apr
87%
26°C20°C
21 Apr
28°C17°C
Wednesday
15 Apr
86%
27°C20°C
22 Apr
31°C20°C
Thursday
16 Apr
32°C20°C
23 Apr
78%
32°C19°C
Friday
17 Apr
31°C21°C
24 Apr
89%
26°C17°C
The most popular airlines for this route are Alaska Airlines, United Airlines, Allegiant Air, Frontier Airlines, and Hawaiian Airlines. Idaho Falls and San Antonio have 97 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Idaho Falls?
What are the most popular routes to and from San Antonio?
What airports are near Idaho Falls?
What airports are near San Antonio?
Which airlines fly between Idaho Falls and San Antonio?
When’s the best time to travel between Idaho Falls and San Antonio?
What flights operate between Idaho Falls and San Antonio?
How many airports are there near Idaho Falls?
How many airports are there near San Antonio?
What time do nonstop (direct) flights between Idaho Falls and San Antonio depart?
What time do nonstop (direct) flights between Idaho Falls and San Antonio arrive?
What time do flights between Idaho Falls and San Antonio depart?
What time do flights between Idaho Falls and San Antonio arrive?

Explore alternative trips

Flights from Idaho Falls

Flights to San Antonio

Popular routes

The nearest countries with flights to San Antonio

Here is a list of countries people are flying from

Other destination countries from Idaho Falls

Here is a list of countries people are flying to

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