Cheap flights from San Antonio to Idaho Falls from £98

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1 stop
Mon, Oct 27
San Antonio SATIdaho Falls IDA

£98
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1 stop
Fri, Oct 31
San Antonio SATIdaho Falls IDA

£129
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1 stop
Sat, Nov 1
San Antonio SATIdaho Falls IDA

£139
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1 stop
Sat, Nov 1
San Antonio SATIdaho Falls IDA

£147
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1 stop
Sat, Nov 1
San Antonio SATIdaho Falls IDA

£179
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1 stop
Sat, Nov 1
San Antonio SATIdaho Falls IDA

£179
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Prices updated:

1 stop
Mon, Oct 27 – Sat, Nov 1
San Antonio SATIdaho Falls IDA

£196
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1 stop
Fri, Oct 31 – Tue, Nov 4
San Antonio SATIdaho Falls IDA

£237
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1 stop
Tue, Oct 28 – Fri, Oct 31
San Antonio SATIdaho Falls IDA

£308
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1 stop
Tue, Oct 28 – Fri, Oct 31
San Antonio SATIdaho Falls IDA

£315
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1 stop
Thu, Oct 30 – Mon, Nov 3
San Antonio SATIdaho Falls IDA

£361
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1 stop
Thu, Oct 30 – Mon, Nov 3
San Antonio SATIdaho Falls IDA

£365
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Prices updated:

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
97
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
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo
Allegiant AirAAYG4No
Frontier AirlinesFFTF9No

Weather in Idaho Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-2°C-10°C
February0°C-8°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
276
days per year
Snow days
20
days per year

14 day forecast

Friday
3 Oct
22°C9°C
10 Oct
25°C8°C
Saturday
4 Oct
10°C5°C
11 Oct
23°C10°C
Sunday
5 Oct
8°C2°C
12 Oct
23°C10°C
Monday
6 Oct
15°C-4°C
13 Oct
24°C11°C
Tuesday
7 Oct
19°C5°C
14 Oct
22°C12°C
Wednesday
8 Oct
20°C7°C
15 Oct
16°C10°C
Thursday
9 Oct
22°C8°C
16 Oct
14°C5°C
The most popular airlines for this route are United Airlines, Alaska Airlines, Hawaiian Airlines, Allegiant Air, and Frontier Airlines. San Antonio and Idaho Falls have 97 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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