Cheap flights from San Jose to Idaho Falls from $124
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Idaho Falls departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Jose to Idaho Falls
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How to get the cheapest flight ticket from San Jose to Idaho Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Jose and Idaho Falls?
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $398. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $811.
What is the cheapest time of day to depart on your flight to Idaho Falls?
Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from San Jose to Idaho Falls during this time can be as low as $480. Try not to purchase tickets in the afternoon because they tend to be around $644. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from San Jose to Idaho Falls Fanning Field?
Delta and Alaska Airlines are the most popular carriers operating from San Jose to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho Falls from San Jose 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 Falls. Keep in mind that there are 6 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from San Jose to Idaho Falls
Cheap San Jose to Idaho Falls (SJC to IDA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Jose to Idaho Falls
How far is San Jose to Idaho Falls Fanning Field by plane?
The distance between San Jose and Idaho Falls Fanning Field is about 668.1 mi. 3h 41m is a normal flight duration for this route.
When did momondo last update prices for flights from San Jose Airport to Idaho Falls Fanning Field Airport?
Prices for flights from San Jose Airport to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from San Jose Airport to Idaho Falls Fanning Field Airport?
The number of operators available for flights from San Jose Airport to Idaho Falls Fanning Field Airport is 1 as of June 2025.
How old do you have to be to fly from San Jose Airport to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Jose to Idaho Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Jose to Idaho Falls is Delta (100% of total bookings).
Best airlines flying from San Jose to Idaho Falls
Compare and see reviews for airlines that fly from San Jose to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $244 | Free Cancellation | Rating 8.0 7,950 reviews |
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Why should I use momondo to find a flight deal from San Jose to Idaho Falls?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Idaho Falls. momondo saves you time and could save you money on your trip.
Can I find flights from San Jose to Idaho Falls with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Idaho Falls from San Jose with this policy.
How can momondo help me find flights from San Jose to Idaho Falls?
Once all potential San Jose to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Jose to Idaho Falls right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho Falls from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.