Cheap flights from San Francisco, CA to Idaho Falls, ID

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Idaho Falls

Mailbox
Receive exclusive deals by email
The most popular airlines for this route are Alaska Airlines, and United Airlines. San Francisco and Idaho Falls have 40 direct flights per week. When you arrive at Idaho Falls, consider visiting Yellowstone National Park, and The Rocky Mountains.

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

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
United AirlinesUALUAYes

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
274
days per year
Snow days
20
days per year

14 day forecast

Monday
28 Oct
6°C2°C
4 Nov
6°C-4°C
Tuesday
29 Oct
6°C-2°C
5 Nov
5°C-6°C
Wednesday
30 Oct
8°C-6°C
6 Nov
7°C-2°C
Thursday
31 Oct
11°C-4°C
7 Nov
10°C-3°C
Friday
1 Nov
89%
10°C0°C
8 Nov
13°C-1°C
Saturday
2 Nov
6°C0°C
9 Nov
18°C4°C
Sunday
3 Nov
84%
4°C-1°C
10 Nov
19°C3°C

Frequently asked questions

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

Explore alternative trips

Flights from San Francisco

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 Francisco

Here is a list of countries people are flying to
Find the best connection from San Francisco to Idaho Falls
Search flights, trains & buses
We hack the system,
you fly for less