$99 Cheap flights to Idaho Falls
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Idaho Falls departing on 8/27. 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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What is the cheapest month to fly to Idaho Falls?
If you aren’t able to travel to Idaho Falls during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $550.
What is the absolute cheapest flight to Idaho Falls?
Users booking trips to Idaho Falls from Portland found flights 84% cheaper than the average price of flights to Idaho Falls. To find the cheapest price to Idaho Falls from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $567. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $877.
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 afternoon. Flights from United States to Idaho Falls during this time can be as low as $655. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.
Cheapest flights to Idaho Falls Fanning Field
Find the cheapest flights to Idaho Falls Fanning Field from your nearest city or airport
| CHEAPEST MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELES | April | 37% cheaper | Flying from Los Angeles to Idaho Falls costs on average just $297 in April |
| MOST EXPENSIVE MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELES | June | 76% more expensive | It costs about $827 for flights to Idaho Falls from Los Angeles in June |
| MOST POPULAR MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELES | June | 366% more users visited | More momondo users searched in flights to Idaho Falls from Los Angeles in June than any other month |
Cheap Idaho Falls flight deals and tips
Summary info about Idaho Falls flight prices, duration and airlines
Best One-Way Price | $99 |
|---|---|
Best Round-Trip Price | $180 |
Fastest flight time | 1h 35m |
Popular in | December |
Frequently asked questions about flying to Idaho Falls
When are the weather conditions best for skiing in Idaho Falls?
momondo users looking to go skiing in Idaho Falls find that January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Bogus Basin the perfect place for a vacation. If you are planning a ski trip to multiple mountains, Silver Mountain is a recommended attraction in the Idaho Falls area.
Is there an alternative airport near Idaho Falls?
Finding an alternative and possibly cheaper destination airport near Idaho Falls is possible. If you are planning a flight to Idaho Falls, consider booking flights to Idaho Falls Fanning Field Airport (4 mi from Idaho Falls city center), Pocatello Airport (48 mi from Idaho Falls city center) or West Yellowstone Airport (96 mi from Idaho Falls city center).
Is there a cheaper alternative to flying into Idaho Falls?
Idaho Falls Fanning Field Airport has an average price of $215 per person and is typically the cheapest airport to fly into when visiting Idaho Falls. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
When did momondo last update prices for flights to Idaho Falls Fanning Field Airport?
Prices for flights to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights to Idaho Falls Fanning Field Airport?
As of June 2025, there are 5 operators available to choose from for flights to Idaho Falls Fanning Field Airport.
How old do you have to be to fly to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Idaho Falls?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls.
Can I find flights to Idaho Falls with flexible booking policies on momondo?
Flights to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to Idaho Falls?
Once all potential 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 to Idaho Falls right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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Popular flights to Idaho Falls
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Idaho Falls Fanning Field
These routes have the cheapest flights to Idaho Falls Fanning Field found by momondo users in United States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Portland | Idaho Falls | 1h 36m | $62 |
| Denver | Idaho Falls | 1h 40m | $84 |
| Las Vegas | Idaho Falls | 1h 48m | $137 |
| Oakland | Idaho Falls | 1h 47m | $137 |
| Santa Ana | Idaho Falls | 2h 07m | $162 |
| Burbank | Idaho Falls | 5h 00m | $172 |
| San Diego | Idaho Falls | 3h 44m | $181 |
| Seattle | Idaho Falls | 1h 39m | $207 |
| Los Angeles | Idaho Falls | 3h 34m | $224 |
| Dallas | Idaho Falls | 3h 02m | $230 |
| Sacramento | Idaho Falls | 3h 59m | $232 |
| Spokane | Idaho Falls | 3h 53m | $239 |
| Reno | Idaho Falls | 3h 39m | $241 |
| San Francisco | Idaho Falls | 3h 59m | $241 |
| San Jose | Idaho Falls | 3h 44m | $241 |
| Chicago | Idaho Falls | 3h 15m | $249 |