Cheap flights from Colorado 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 Colorado 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 Colorado 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 Colorado 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 Colorado, 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 Colorado 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 Colorado 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 Colorado to Idaho flight route?
Fly from Denver Intl to Idaho Falls Fanning Field for the best Colorado - 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 Colorado 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 Colorado for as low as $232 on momondo.
What cabin class options are available on Colorado to Idaho flights?
There are 4 cabin classes available to choose from on Colorado 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 Colorado to Idaho?
Allegiant Air, Frontier, and Hawaiian Airlines are the most popular carriers operating from Colorado to Idaho
What airlines fly to Idaho?
United Airlines, Southwest and Delta are the top three most popular airlines that fly to Idaho from Colorado according to our data. United Airlines is the first choice among our users, with 69% 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 Colorado to Idaho on average per day?
As of June 2025, 44 flights take off from Colorado and land in Idaho each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the evening.
How many flights depart from Colorado to Idaho on average per week?
The number of flights available between Colorado and Idaho is 311 per week as of June 2025. The most frequent departure day is Sun, with 15% of weekly flights leaving on this day.
Cheap Colorado to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Idaho
When did momondo last update prices for flights from Colorado to Idaho?
Prices for flights from Colorado to Idaho are updated daily.
How many operators does momondo search for flights from Colorado to Idaho?
As of June 2025, there are 6 operators available to choose from for flights from Colorado to Idaho.
How old do you have to be to fly from Colorado to Idaho?
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 from Colorado to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Idaho?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Idaho is Canadair (Bombardier) Regional Jet 700, representing 14.19% of all bookings. The subsequent popular models are Boeing 737-800 at 13.50%, Boeing 737-900 at 13.15%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 12.57%.
Best airlines flying from Colorado to Idaho
Compare and see reviews for airlines that fly from Colorado 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 Colorado to Idaho?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Idaho. momondo saves you time and could save you money on your trip.
Can I find flights from Colorado to Idaho with flexible booking policies on momondo?
All flight searches from Colorado to Idaho on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Colorado to Idaho?
Once all potential Colorado to Idaho 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 Colorado to Idaho right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Colorado to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.