Cheap flights from San Antonio to Idaho Falls from $219

Cheap flights from San Antonio to Idaho Falls from $219

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1 stop
Fri, Jun 19
San Antonio SATIdaho Falls IDA

$219
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1 stop
Sun, Jun 21
San Antonio SATIdaho Falls IDA

$226
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2 stops
Fri, Jun 19
San Antonio SATIdaho Falls IDA

$269
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2 stops
Fri, Jun 19
San Antonio SATIdaho Falls IDA

$269
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2 stops
Sat, Jun 20
San Antonio SATIdaho Falls IDA

$269
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1 stop
Mon, Jun 22
San Antonio SATIdaho Falls IDA

$377
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2 stops
Thu, Jun 18 – Tue, Jun 23
San Antonio SATIdaho Falls IDA

$421
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2 stops
Thu, Jun 18 – Tue, Jun 23
San Antonio SATIdaho Falls IDA

$421
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1 stop
Thu, Jun 18 – Tue, Jun 23
San Antonio SATIdaho Falls IDA

$472
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1 stop
Fri, Jun 19 – Tue, Jun 23
San Antonio SATIdaho Falls IDA

$568
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1 stop
Sat, Jun 20 – Wed, Jun 24
San Antonio SATIdaho Falls IDA

$650
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1 stop
Mon, Jun 22 – Fri, Jun 26
San Antonio SATIdaho Falls IDA

$719
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How much do flights to Idaho Falls cost?

Key info about flying to Idaho Falls

Depart from
San Antonio International
Arrive to
Idaho Falls Regional
Average flights per week
81
Flight distance
Worth visiting
The Rocky Mountains - Yellowstone National Park

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Allegiant AirAAYG4No
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
VolarisVOIY4No

Weather in Idaho Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-10°C
February0°C-7°C
March6°C-3°C
April12°C0°C
May18°C4°C
June24°C9°C
July31°C13°C
August29°C13°C
September24°C9°C
October14°C2°C
November5°C-3°C
December-1°C-8°C
Hottest Month
31°C
July
Coldest month
-10°C
January
Sunny days
279
days per year
Snow days
20
days per year

14 day forecast

Friday
29 May
79%
24°C8°C
5 Jun
30°C9°C
Saturday
30 May
91%
11°C9°C
6 Jun
32°C12°C
Sunday
31 May
84%
20°C6°C
7 Jun
32°C12°C
Monday
1 Jun
23°C4°C
8 Jun
28°C13°C
Tuesday
2 Jun
26°C7°C
9 Jun
28°C11°C
Wednesday
3 Jun
27°C9°C
10 Jun
29°C7°C
Thursday
4 Jun
24°C10°C
11 Jun
36°C12°C
The most popular airlines for this route are United Airlines, Allegiant Air, Frontier Airlines, Alaska Airlines, and Volaris. San Antonio and Idaho Falls have 81 direct flights per week. When you arrive at Idaho Falls, consider visiting The Rocky Mountains, and Yellowstone National Park.

Frequently asked questions

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

Explore alternative trips

Flights from San Antonio

Flights to Idaho Falls

Popular routes

The nearest countries with flights to Idaho Falls

Here is a list of countries people are flying from

Other destination countries from San Antonio

Here is a list of countries people are flying to

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