How much should you expect to spend for a flight from San Francisco to Idaho Falls?

Flight prices from San Francisco to Idaho Falls change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there multiple airports in San Francisco and Idaho Falls?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in San Francisco: Only San Francisco operates in this city.
• Airports in Idaho Falls: Idaho Falls - Fanning Field is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Plan your perfect flight from San Francisco to Idaho Falls

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.