Cheap flights from Denver to Idaho from $42
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Idaho departing on 7/6. 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 Denver 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, May is the cheapest month to fly from Denver to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $252. If you don’t want to visit Idaho in May, then you should wait until April to fly from Denver, when ticket prices are also cheap, with an average price of $257.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Sunday 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 Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $370.
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 in the morning. momondo users have found flights departing from Denver to Idaho in the morning for as low as $286. 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 afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $323 per ticket.
What is the cheapest Denver Intl to Idaho flight route?
Fly from Denver Intl to Idaho Falls Fanning Field for the best Denver Intl - Idaho flight prices
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from Denver when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $306 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Denver for as low as $232 on momondo.
What cabin class options are available on Denver Intl to Idaho flights?
There are 4 cabin classes available to choose from on Denver Intl to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Denver Intl to Idaho?
Allegiant Air, Frontier, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Idaho
What airlines fly to Idaho?
United Airlines, Southwest and Delta are the top three most popular airlines that fly to Idaho from Denver according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 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 Denver to Idaho on average per day?
The number of flights available between Denver and Idaho is 44 per day as of June 2025. The most frequent departure time is 7:00PM, with 41% of daily flights leaving in the evening.
How many flights depart from Denver to Idaho on average per week?
As of June 2025, 311 flights take off from Denver and land in Idaho each week. The most common flight departure day for this route is Sun, with 15% of weekly flights taking off on this day.
Cheap Denver to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Idaho
When did momondo last update prices for flights from Denver Intl Airport to Idaho?
Prices for flights from Denver Intl Airport to Idaho are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Idaho?
The number of operators available for flights from Denver Intl Airport to Idaho is 6 as of June 2025.
How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to Idaho?
Based on momondo bookings for flights between Denver and Idaho, the leading plane model is Canadair (Bombardier) Regional Jet 700, making up 14.19% of the total bookings. Other popular models include Boeing 737-800 with 13.50%, Boeing 737-900 with 13.15%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 12.57%.
Best airlines flying from Denver to Idaho
Compare and see reviews for airlines that fly from Denver to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 7.3 722 reviews | |||
| PriceFrom $64 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 8.0 4,278 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Denver to Idaho?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Idaho. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Denver to Idaho with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Denver to Idaho flights to just show those with flexible booking policies.
How can momondo help me find flights from Denver to Idaho?
momondo provides multiple filters to help you find the best flight to Idaho from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Denver 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 Denver and alert you when they change.