Cheap flights from San Francisco Bay Area to Idaho from $53

In general, April is the cheapest month to fly from San Francisco Bay Area to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you don’t want to visit Idaho in April, then you should wait until January to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of $226.

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $231. On the other hand, Monday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $298.

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from San Francisco Bay Area to Idaho in the morning for as low as $259. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $288 per ticket.

Fly from Oakland to Idaho Falls Fanning Field for the best San Francisco Bay Area - Idaho flight prices

You are more likely to see cheaper flights to Idaho from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from San Francisco Bay Area for as low as $190 on momondo.

There are 4 cabin classes available to choose from on San Francisco Bay Area to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from San Francisco Bay Area to Idaho

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Idaho from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 31 flights per day flying from San Francisco Bay Area to Idaho. The most common time of day flights depart is 7:00PM, with 49% of flights taking off in the evening.

As of February 2026, 218 flights take off from San Francisco Bay Area and land in Idaho each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.