Cheap flights from Idaho Falls to San Antonio from $249

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1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
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1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
Search
1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
Search
1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
Search
1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
Search
1 stop
Sun, May 4
Idaho Falls IDASan Antonio SAT

$249
Search

Prices updated:

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1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$540
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1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$540
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1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$575
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1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$575
Search
1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$575
Search
1 stop
Fri, May 9 – Mon, May 12
Idaho Falls IDASan Antonio SAT

$575
Search

Prices updated:

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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
41
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
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°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
302
days per year

14 day forecast

Saturday
12 Apr
35°C16°C
19 Apr
68%
34°C21°C
Sunday
13 Apr
35°C15°C
20 Apr
88%
27°C22°C
Monday
14 Apr
29°C17°C
21 Apr
83%
29°C20°C
Tuesday
15 Apr
30°C17°C
22 Apr
84%
32°C20°C
Wednesday
16 Apr
31°C16°C
23 Apr
84%
28°C19°C
Thursday
17 Apr
34°C18°C
24 Apr
86%
27°C19°C
Friday
18 Apr
34°C19°C
25 Apr
81%
31°C23°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Idaho Falls and San Antonio have 41 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?

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