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$52+ Cheap flights from Idaho Falls (IDA) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DEN
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Idaho Falls to Colorado

Keep the following information in mind while searching for Idaho Falls to Colorado flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$103
(Kiwi.com)

One-way from

$52
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$311

Good round-trip deal

$380 or less

Good one-way deal

$233 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Denver Intl flights.
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From Idaho Falls Fanning Field to Colorado
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One-way flight from Idaho Falls Fanning Field to Colorado
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to Colorado.
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Price to beat on a one-way flight from Idaho Falls Fanning Field to Colorado.
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Find flight deals from Idaho Falls to Colorado

Cheapest flights from Idaho Falls to Colorado
Explore the most affordable flight options available from Idaho Falls to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:52 pmIDA - DEN
Nonstop1h 48mAllegiant Air
Sun 6/223:20 pmDEN - IDA
Nonstop1h 44mAllegiant Air
Deal found 4/23$103
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:00 pmIDA - DEN
Nonstop1h 46mUnited Airlines
Wed 8/279:05 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$189
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:50 pmIDA - DEN
1 stop3h 40mDelta
Mon 6/26:25 pmDEN - IDA
1 stop4h 26mDelta
Deal found 4/23$209
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:15 pmIDA - COS
1 stop4h 24mUnited Airlines
Mon 9/86:25 pmCOS - IDA
1 stop4h 23mUnited Airlines
Deal found 4/23$319
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/277:43 amIDA - DEN
1 stop7h 39mAmerican Airlines
Sun 5/46:07 amDEN - IDA
1 stop6h 22mAmerican Airlines
Deal found 4/22$364
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:03 pmIDA - DEN
1 stop7h 56mAlaska Airlines
Wed 9/38:00 amDEN - IDA
1 stop14h 39mAlaska Airlines
Deal found 4/23$443
This United deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:00 amIDA - DEN
Nonstop1h 55mMultiple Airlines
Mon 6/26:00 amDEN - IDA
1 stop9h 40mMultiple Airlines
Deal found 4/23$545

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Idaho Falls to Colorado that are best for you.

Fly from

Idaho Falls

Fly to

Colorado

Route

Depart

Return

Price

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 6/15

5:52 pm-7:40 pm

Nonstop1h 48m

Denver Intl

Sun 6/22

3:20 pm-5:04 pm

Nonstop1h 44m

$103

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Tue 5/6

10:53 am-12:38 pm

Nonstop1h 45m

Denver Intl

Sun 5/11

9:00 pm-10:45 pm

Nonstop1h 45m

$199

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/29

6:50 pm-10:30 pm

1 stop3h 40m

Denver Intl

Mon 6/2

6:25 pm-10:51 pm

1 stop4h 26m

$209

Idaho FallsColorado Springs

IDA - COS

IDACOS

Idaho Falls Fanning Field

Fri 9/5

4:15 pm-8:39 pm

1 stop4h 24m

Colorado Springs

Mon 9/8

6:25 pm-10:48 pm

1 stop4h 23m

$319

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 4/27

7:43 am-3:22 pm

1 stop7h 39m

Denver Intl

Sun 5/4

6:07 am-12:29 pm

1 stop6h 22m

$364

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/29

4:20 pm-12:00 pm

1 stop19h 40m

Denver Intl

Mon 6/2

11:40 am-3:40 pm

2 stops28h 00m

$478

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/29

5:00 am-6:55 am

Nonstop1h 55m

Denver Intl

Mon 6/2

6:00 am-3:40 pm

1 stop9h 40m

$545

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 6/15

5:52 pm-7:40 pm

Nonstop1h 48m

$52

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 5/21

6:00 am-4:49 pm

1 stop10h 49m

$197

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 5/21

5:00 am-6:59 am

Nonstop1h 59m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 12 results
1
2

Best time to book a flight from Idaho Falls to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Colorado

What is the cheapest month to book a flight from Idaho Falls to Colorado?

Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Colorado (average of $197). Flying from Idaho Falls to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to CO?

Find hourly flight availability from Idaho Falls to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Idaho Falls to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Idaho Falls to Colorado

Explore weekly flight availability from Idaho Falls to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

The most flights from IDA to USCO are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated April 24, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Idaho Falls to Colorado. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Colorado?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Colorado from Idaho Falls.

  • How popular is this Idaho Falls to Colorado flight route?

    The Idaho Falls Fanning Field to Colorado flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Idaho Falls to Colorado one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $52. Users have also found prices from $197 and $214 on Alaska Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Idaho Falls to Colorado?

    Consider SkyWest Airlines (76%), United Airlines (76%) or Copa Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Idaho Falls to Colorado.

  • What are the cheapest flights from Idaho Falls to Colorado?

    Looking for the cheapest flight from Idaho Falls to Colorado? While on average our users pay $432, our data indicates the cheapest price to be $168. The most popular route (Idaho Falls Fanning Field - Denver Intl), is priced around $96.

  • Can I find deals for flights from Idaho Falls to Colorado that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Colorado.

  • Can I find deals for business class flights from Idaho Falls to Colorado?

    Yes. Cheapflights offers flight deals from Idaho Falls to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Colorado (average of $197). Flying from Idaho Falls to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho Falls to Colorado

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Top 2 airlines flying from Idaho Falls to Colorado

Discover the top 2 airlines that operate flights from Idaho Falls to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$239Average$447FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$308FlexibilityNo cancel feeOn-timeN/A

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