Cheap flights from San Juan, United States to Idaho Falls, ID

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How much do flights to Idaho Falls cost?

Key info about flying to Idaho Falls

Depart from
Luis Muñoz Marín International
Arrive to
Idaho Falls Regional
Average flights per week
109
Flight distance
Worth visiting
Yellowstone National Park - The Rocky Mountains

Great deals from San Juan to Idaho Falls

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

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
JetBlue AirwaysJBUB6No

Weather in Idaho Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°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-9°C
Hottest Month
31°C
July
Coldest month
-10°C
January
Sunny days
275
days per year
Snow days
20
days per year

14 day forecast

Monday
30 Dec
74%
-1°C-4°C
6 Jan
86%
-3°C-9°C
Tuesday
31 Dec
-3°C-5°C
7 Jan
82%
-3°C-8°C
Wednesday
1 Jan
75%
-1°C-5°C
8 Jan
66%
-1°C-3°C
Thursday
2 Jan
89%
-1°C-7°C
9 Jan
30%
-1°C-3°C
Friday
3 Jan
73%
0°C-6°C
10 Jan
66%
0°C-1°C
Saturday
4 Jan
65%
0°C-5°C
11 Jan
35%
0°C-3°C
Sunday
5 Jan
69%
-3°C-5°C
12 Jan
60%
-2°C-9°C
Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to Idaho Falls. The most popular airlines for this route are Allegiant Air, Spirit Airlines, Frontier Airlines, Alaska Airlines, and JetBlue Airways. San Juan and Idaho Falls have 109 direct flights per week. When you arrive at Idaho Falls, consider visiting Yellowstone National Park, and The Rocky Mountains.

Frequently asked questions

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