Cheap flights from the United States to Idaho from $49
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Idaho departing on 7/7. 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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How to get the cheapest flight ticket from United States to Idaho
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 cheapest month to fly to Idaho?
In general, January is the cheapest month to fly from United States to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $352. If you don’t want to visit Idaho in January, then you should wait until May to fly from United States, when ticket prices are also cheap, with an average price of $369.
What is the cheapest day to depart on your flight to Idaho?
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 $256. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $321.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from United States to Idaho at noon for as low as $177. 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 morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $284 per ticket.
What is the cheapest United States to Idaho flight route?
Fly from Denver Intl to Idaho Falls Fanning Field for the best United States - Idaho flight prices
What cabin class options are available on United States to Idaho flights?
There are 4 cabin classes available to choose from on United States to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on United States to Idaho flights?
No. A direct flight is the cheapest option for a flight between United States to Idaho.
What is the cheapest airline that flies from United States to Idaho?
Allegiant Air, Spirit Airlines, and Delta are the most popular carriers operating from United States to Idaho
What airlines fly to Idaho?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho from United States according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 10 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Idaho on average per day?
As of June 2025, 204 flights take off from United States and land in Idaho each day. The most common flight departure time for this route is 7:00PM, with 46% of daily flights taking off in the evening.
How many flights depart from United States to Idaho on average per week?
The number of flights available between United States and Idaho is 1,432 per week as of June 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.
Cheap United States to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Idaho
When did momondo last update prices for flights from United States to Idaho?
Prices for flights from United States to Idaho refresh daily.
How many operators does momondo search for flights from United States to Idaho?
As of June 2025, there are 9 operators available to choose from for flights from United States to Idaho.
How old do you have to be to fly from United States to Idaho?
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 United States to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Idaho?
momondo data reveals that the most frequently booked plane model on the route from United States to Idaho is Embraer 175, representing 34.32% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.58%, Boeing 737-800 Passenger/BBJ2 (winglets) at 7.64%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 6.84%.
Best airlines flying from United States to Idaho
Compare and see reviews for airlines that fly from United States to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 7.3 725 reviews | |||
| PriceFrom $46 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $59 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $64 | Free Cancellation | Rating 7.5 75 reviews | |||
| PriceFrom $68 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $148 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Idaho?
It is quick and easy to find United States to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.
Can I find flights from United States to Idaho with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Idaho from United States with this policy.
How can momondo help me find flights from United States to Idaho?
Once you have performed a search for United States to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from United States to Idaho right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from United States and alert you when they change.