Cheap flights from Idaho Falls to San Antonio from £120

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1 stop
Thu, Oct 23
Idaho Falls IDASan Antonio SAT

£120
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1 stop
Sun, Oct 26
Idaho Falls IDASan Antonio SAT

£124
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1 stop
Fri, Oct 24
Idaho Falls IDASan Antonio SAT

£143
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1 stop
Wed, Oct 22
Idaho Falls IDASan Antonio SAT

£145
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1 stop
Fri, Oct 24
Idaho Falls IDASan Antonio SAT

£150
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1 stop
Wed, Oct 22
Idaho Falls IDASan Antonio SAT

£161
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Prices updated:

1 stop
Thu, Oct 23 – Mon, Oct 27
Idaho Falls IDASan Antonio SAT

£211
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1 stop
Sun, Oct 26 – Fri, Oct 31
Idaho Falls IDASan Antonio SAT

£224
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1 stop
Sun, Oct 26 – Fri, Oct 31
Idaho Falls IDASan Antonio SAT

£247
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1 stop
Wed, Oct 22 – Sat, Oct 25
Idaho Falls IDASan Antonio SAT

£292
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1 stop
Tue, Oct 21 – Sat, Oct 25
Idaho Falls IDASan Antonio SAT

£316
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1 stop
Fri, Oct 24 – Mon, Oct 27
Idaho Falls IDASan Antonio SAT

£325
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Prices updated:

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
82
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo
VolarisVOIY4No
Allegiant AirAAYG4No

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
4 Oct
34°C21°C
11 Oct
33°C23°C
Sunday
5 Oct
78%
32°C21°C
12 Oct
35°C22°C
Monday
6 Oct
33°C23°C
13 Oct
36°C22°C
Tuesday
7 Oct
89%
34°C22°C
14 Oct
35°C22°C
Wednesday
8 Oct
84%
35°C23°C
15 Oct
35°C20°C
Thursday
9 Oct
33°C23°C
16 Oct
35°C21°C
Friday
10 Oct
33°C23°C
17 Oct
36°C20°C
The most popular airlines for this route are United Airlines, Hawaiian Airlines, Alaska Airlines, Volaris, and Allegiant Air. Idaho Falls and San Antonio have 82 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Idaho Falls?
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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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