How does KAYAK find such low prices on flights from Idaho Falls to Colorado?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Colorado.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Colorado?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho Falls to Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho Falls to Colorado?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho Falls to Colorado with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Colorado?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho Falls to Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which cabin class options are there for flights between Idaho Falls and Colorado?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Idaho Falls to Colorado?

In the past 5 days, the cheapest round-trip tickets from Idaho Falls to Colorado were found on United Airlines ($279) and Delta ($299).

Which airlines fly non-stop between Idaho Falls and Colorado?

There is just one airline that flies from Idaho Falls to Colorado direct and that is United Airlines . The best round-trip deal found from United Airlines for the route is to Denver (DEN) and costs $189.

What’s the earliest departure time from Idaho Falls to Colorado?

The earliest flight from Idaho Falls to Colorado departs at 7:00 am , landing in Denver at 8:55 am.

How many flights are there between Idaho Falls and Colorado per day?

Each day, there are 5 nonstop flights that take off from Idaho Falls and land in Colorado, with an average flight time of 1h 52m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 35 flights and there are the same amount of flights each day (5).

How long does a flight from Idaho Falls to Colorado take?

The duration of a flight to Colorado depends on your arrival airport. The shortest routes to Colorado from Idaho Falls are to Denver , which takes 1h 43m , and Colorado Springs , which takes 4h 15m.

What’s the latest departure time from Idaho Falls to Colorado?

If you prefer to fly at night, the latest flight from Idaho Falls to Colorado jets off at 5:53 pm and lands in Denver at 7:45 pm.

$124 CHEAP FLIGHTS from Idaho Falls to Colorado

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Never overpay with our price tracking tools.

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Flight Deals

One-wayRound-trip

Denvernonstop$279

Colorado Springs1 stop$339

Denvernonstop$279

Colorado Springs1 stop$339

Book Cheap Idaho Falls to Colorado Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho Falls to Colorado

Sat, Oct 3 - Mon, Oct 5

4:05 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

11:45 am - 1:24 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$279United Airlines

Wed, Oct 7 - Sun, Oct 11

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Sat, Dec 5 - Mon, Dec 7

6:45 am - 8:42 amIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 57mnonstop

7:05 pm - 8:59 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 54mnonstop

$279United Airlines

Sat, Oct 17 - Sat, Oct 24

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

7:05 pm - 8:54 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 49mnonstop

$279United Airlines

Wed, Oct 7 - Sun, Oct 11

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Thu, Oct 1 - Tue, Oct 6

4:05 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

11:45 am - 1:24 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$279United Airlines

Fri, Oct 9 - Sun, Oct 11

2:28 pm - 4:18 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Thu, Nov 19 - Mon, Dec 28

5:40 pm - 7:30 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

7:35 pm - 9:19 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$279United Airlines

Fri, Oct 2 - Tue, Oct 6

6:57 pm - 10:40 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 43m1 stop Salt Lake City

8:20 am - 12:22 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

4h 02m1 stop Salt Lake City

$299Delta

Fri, Dec 4 - Mon, Dec 7

6:59 pm - 11:14 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

4h 15m1 stop Salt Lake City

6:11 pm - 10:07 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

3h 56m1 stop Salt Lake City

$299Delta

Recent last minute flight deals from Idaho Falls to Colorado

Thu, Sep 17 - Sat, Sep 19

2:25 pm - 4:15 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

1:39 pm - 3:23 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$369United Airlines

Tue, Sep 15 - Tue, Sep 22

4:04 pm - 5:58 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

11:50 am - 1:29 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$424United Airlines

Thu, Sep 17 - Sun, Sep 20

4:04 pm - 5:58 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

1:39 pm - 3:23 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$424United Airlines

Wed, Sep 16 - Sat, Sep 19

5:53 pm - 7:45 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

11:50 am - 1:29 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$444United Airlines

Fri, Sep 18 - Sun, Sep 20

5:53 pm - 7:45 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

3:35 pm - 5:16 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 41mnonstop

$444United Airlines

Thu, Sep 17 - Sat, Sep 19

7:00 am - 8:55 amIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 55mnonstop

7:29 pm - 9:18 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 49mnonstop

$499United Airlines

Fri, Sep 18 - Sat, Sep 19

5:53 pm - 7:45 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

1:39 pm - 3:23 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$499United Airlines

Fri, Sep 18 - Sun, Sep 20

10:35 am - 12:27 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

1:39 pm - 3:23 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$499United Airlines

Fri, Sep 18 - Sun, Sep 20

5:51 pm - 9:43 amIDA Idaho Falls Fanning Field-DEN Denver Intl

15h 52m1 stop Phoenix-Mesa Gateway

3:37 pm - 11:34 amDEN Denver Intl-IDA Idaho Falls Fanning Field

19h 57m2 stops Cleveland Hopkins Intl Las Vegas Harry Reid Intl

$535Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

5:51 pm - 9:43 amIDA Idaho Falls Fanning Field-DEN Denver Intl

15h 52m1 stop Phoenix-Mesa Gateway

7:00 am - 7:30 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

12h 30m1 stop Phoenix Sky Harbor Intl

$566Multiple Airlines

Recent direct flight deals from Idaho Falls to Colorado

Sat, Oct 3 - Mon, Oct 5

4:05 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

11:45 am - 1:24 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$279United Airlines

Wed, Oct 7 - Sun, Oct 11

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Sat, Dec 5 - Mon, Dec 7

6:45 am - 8:42 amIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 57mnonstop

7:05 pm - 8:59 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 54mnonstop

$279United Airlines

Wed, Oct 7 - Sun, Oct 11

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Sat, Oct 17 - Sat, Oct 24

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

7:05 pm - 8:54 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 49mnonstop

$279United Airlines

Thu, Oct 1 - Tue, Oct 6

4:05 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

11:45 am - 1:24 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$279United Airlines

Fri, Oct 9 - Sun, Oct 11

2:28 pm - 4:18 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$279United Airlines

Thu, Nov 19 - Mon, Dec 28

5:40 pm - 7:30 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

7:35 pm - 9:19 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$279United Airlines

Thu, Dec 3 - Sun, Dec 6

4:10 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 49mnonstop

11:55 am - 1:37 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 42mnonstop

$279United Airlines

Fri, Dec 4 - Mon, Dec 7

2:40 pm - 4:25 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 45mnonstop

7:45 am - 9:28 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 43mnonstop

$279United Airlines

Booking Insights

KAYAK's insights & trends for Idaho Falls to Colorado flights

Get data-powered insights and trends into flights from Idaho Falls to Colorado to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

How much is a round-trip flight from Idaho Falls to Colorado?

Flight prices are typical for this route right now.

Flights to Colorado from Idaho Falls usually cost between $272 and $387 in October.
The lowest price found in the past 5 days was $279 on United Airlines (Oct 7-Oct 11).

What is the cheapest Idaho Falls to Colorado flight route?

The cheapest ticket to Colorado from Idaho Falls found in the last 5 days was to Denver, at $288 round-trip. The most popular route is from Idaho Falls (IDA) to Denver (DEN), and the cheapest round-trip airline ticket found on this route in the last 5 days was $288.

What is the cheapest time of day to fly to Colorado?

The cheapest time of day to fly to Colorado is generally in the evening, when round-trip flights cost $445 on average. Morning departures are around 30% more expensive than evening flights, on average. The most expensive time of day to fly to Colorado is generally in the morning, which is peak travel time and where the average cost of a ticket is $581.

Can I save money by flying with a layover from Idaho Falls to Colorado?

No, with an average price for the route of $349, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Idaho Falls to Colorado?

The cheapest month for flights from Idaho Falls to Colorado is March, when tickets cost $220 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $407 and $356 respectively.

What’s the cheapest day of the week to fly from Idaho Falls to Colorado?

If your flying dates are flexible, you should consider flying to Colorado on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Idaho Falls to Colorado. For your return ticket, we recommend flying on a Saturday and avoiding Mondays for the best deals.

How far in advance should I book a flight from Idaho Falls to Colorado?

To get a below average price on the flight from Idaho Falls to Colorado, you should book around 5 weeks before departure, which saves you about 47% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Find deals

Low season	March
High season	May
Cheapest flight	$124

Best time to beat the crowds with an average 29% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Idaho Falls to Denver

How does KAYAK find such low prices on flights from Idaho Falls to Colorado?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Colorado.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Colorado?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho Falls to Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho Falls to Colorado?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho Falls to Colorado with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Colorado?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho Falls to Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found tickets from Idaho Falls to the following destinations at these prices or less: Denver $260 one-way - $409 round-trip

Reviews of the top airline flying from Idaho Falls to Colorado

Need help choosing which airline to fly with from Idaho Falls to Colorado? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.4

United AirlinesOverall score based on 10213 reviews

7.7Boarding

8.1Crew

6.7Food

7.3Comfort

7.1Entertainment

Airline reviews

They did not have free WIFI and I was not okay with that!

2.0 MediocreSavannah, Sep 2026

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$124 Find Cheap Flights from Idaho Falls to Colorado - Compare and Save

Cheap Flights from Idaho Falls to Colorado

Book Cheap Idaho Falls to Colorado Plane Tickets

Recent round-trip flight deals from Idaho Falls to Colorado

Recent one-way flight deals from Idaho Falls to Colorado

Recent last minute flight deals from Idaho Falls to Colorado

Recent direct flight deals from Idaho Falls to Colorado

KAYAK's insights & trends for Idaho Falls to Colorado flights

How much is a round-trip flight from Idaho Falls to Colorado?

What is the cheapest Idaho Falls to Colorado flight route?

What is the cheapest time of day to fly to Colorado?

Can I save money by flying with a layover from Idaho Falls to Colorado?

What is the cheapest month to fly from Idaho Falls to Colorado?

What’s the cheapest day of the week to fly from Idaho Falls to Colorado?

How far in advance should I book a flight from Idaho Falls to Colorado?

Which airlines fly non-stop between Idaho Falls and Colorado?

Which airlines provide the cheapest flights from Idaho Falls to Colorado?

How long does a flight from Idaho Falls to Colorado take?

Which cabin class options are there for flights between Idaho Falls and Colorado?

How many flights are there between Idaho Falls and Colorado per day?

What’s the earliest departure time from Idaho Falls to Colorado?

What’s the latest departure time from Idaho Falls to Colorado?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Colorado flights

Top tips for finding cheap flights to Colorado

Reviews of the top airline flying from Idaho Falls to Colorado

More options for your flight from Idaho Falls to Colorado

Complete your trip to Colorado with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Colorado

Flights from other airports in Idaho Falls to Colorado

Flights to other popular destinations

Flights from Idaho Falls to popular cities in Colorado

Find deals for your return flight