What is the cheapest airline that flies from Idaho to Colorado?

United Airlines, Delta, and Southwest are the most popular carriers operating from Idaho to Colorado

How many flights depart from Idaho to Colorado on average per week?

114 flights are operational weekly from Idaho to Colorado as of November 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

How many flights depart from Idaho to Colorado on average per day?

The number of flights available between Idaho and Colorado is 16 per day as of November 2026. The most frequent departure time is 2:00PM, with 45% of daily flights leaving at noon.

How long is the flight from Idaho to Colorado?

Flight times from Idaho to Colorado vary, but if you’re flying out of Boise and flying into Denver (one of the most popular routes), then the duration is 1h 40m on average. Another popular route from Idaho to Colorado is flying from Idaho Falls to Denver, which will take roughly 1h 42m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Colorado?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Colorado from Idaho 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 Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Colorado?

Prices for flights from Idaho to Colorado are updated daily.

How many operators does momondo search for flights from Idaho to Colorado?

The number of operators available for flights from Idaho to Colorado is 5 as of November 2026.

How old do you have to be to fly from Idaho to Colorado?

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 Idaho to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$69 Cheap Flights from Idaho to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 9:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 25m1 stop Las Vegas Harry Reid Intl

8:50 am - 2:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 20m1 stop Sacramento Intl

$204Southwest

Tue, Jan 19 - Fri, Jan 22

6:00 am - 11:59 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 59m1 stop Salt Lake City

5:25 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 09m1 stop Salt Lake City

$204Delta

Sat, Dec 12 - Fri, Dec 18

9:00 am - 2:08 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 08m1 stop Portland

6:00 am - 2:18 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Seattle/Tacoma Intl

$207Alaska Airlines

Fri, Dec 25 - Fri, Jan 1

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$209United Airlines

Fri, Dec 4 - Fri, Dec 11

3:01 pm - 11:39 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 38m1 stop Seattle/Tacoma Intl

7:48 am - 1:17 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 29m1 stop Portland

$209Alaska Airlines

Fri, Jan 8 - Fri, Jan 15

2:11 pm - 7:29 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 18m1 stop Phoenix Sky Harbor Intl

5:20 am - 1:28 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 08m1 stop Phoenix Sky Harbor Intl

$209American Airlines

Mon, Dec 7 - Mon, Dec 14

2:50 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:30 am - 10:40 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$209Southwest

Fri, Jan 8 - Fri, Jan 15

6:25 am - 8:23 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:40 am - 9:57 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 17mnonstop

$215United Airlines

Thu, Feb 11 - Thu, Feb 18

6:45 pm - 11:14 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 29m1 stop Salt Lake City

5:25 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 09m1 stop Salt Lake City

$219Delta

Fri, Dec 11 - Thu, Dec 17

6:06 am - 11:34 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 28m1 stop Phoenix Sky Harbor Intl

5:20 am - 1:28 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 08m1 stop Phoenix Sky Harbor Intl

$229American Airlines

Fri, Dec 4 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

2:49 pm - 12:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 53m1 stop Las Vegas Harry Reid Intl

10:50 pm - 7:00 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

20h 10m1 stop Las Vegas Harry Reid Intl

$362Frontier

Sun, Nov 15 - Fri, Nov 20

2:49 pm - 9:48 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

18h 59m1 stop Las Vegas Harry Reid Intl

10:44 pm - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

15h 10m1 stop Las Vegas Harry Reid Intl

$375Frontier

Thu, Nov 12 - Sat, Nov 14

7:57 pm - 2:27 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

18h 30m1 stop Portland

3:22 pm - 10:14 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 52m1 stop Seattle/Tacoma Intl

$400Alaska Airlines

Mon, Nov 16 - Mon, Dec 14

1:05 pm - 2:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 45mnonstop

4:25 pm - 9:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 30m1 stop San Diego

$460Southwest

Mon, Nov 16 - Mon, Dec 14

10:35 am - 12:25 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

11:46 am - 1:28 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 42mnonstop

$474United Airlines

Thu, Nov 12 - Fri, Nov 20

6:20 am - 3:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

9h 05m2 stops Las Vegas Harry Reid Intl Santa Ana J. Wayne/Orange Cnty

1:55 pm - 9:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 00m1 stop San Diego

$475Southwest

Mon, Nov 16 - Mon, Dec 14

4:24 pm - 9:26 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 02m1 stop Portland

10:50 pm - 7:00 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

20h 10m1 stop Las Vegas Harry Reid Intl

$483Multiple Airlines

Mon, Nov 16 - Fri, Nov 20

4:16 pm - 10:38 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 22m1 stop Seattle/Tacoma Intl

7:30 am - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Las Vegas Harry Reid Intl

$486Multiple Airlines

Sat, Nov 14 - Sun, Nov 15

5:30 pm - 7:20 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:00 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 53mnonstop

$509United Airlines

Fri, Nov 13 - Mon, Nov 16

8:59 pm - 11:14 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

14h 15m1 stop Seattle/Tacoma Intl

9:55 pm - 9:44 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

11h 49m1 stop Seattle/Tacoma Intl

$511Alaska Airlines

Sat, Nov 14 - Sun, Nov 22

Cheap direct flights

Enter your travel dates to find the best prices.

2:50 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:30 am - 10:40 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$209Southwest

Fri, Jan 8 - Fri, Jan 15

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$209United Airlines

Fri, Dec 4 - Fri, Dec 11

6:25 am - 8:23 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:40 am - 9:57 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 17mnonstop

$215United Airlines

Thu, Feb 11 - Thu, Feb 18

6:25 am - 8:23 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:40 am - 9:57 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 17mnonstop

$227United Airlines

Thu, Feb 18 - Tue, Feb 23

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$237United Airlines

Sat, Dec 12 - Wed, Dec 16

2:45 pm - 4:35 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$268Southwest

Sat, Dec 5 - Mon, Dec 7

1:05 pm - 2:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 45mnonstop

9:00 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$283Southwest

Mon, Dec 7 - Mon, Dec 14

3:30 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 40mnonstop

9:00 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$283Southwest

Mon, Dec 7 - Mon, Dec 14

3:55 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

1:10 pm - 3:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$293Southwest

Sun, Dec 6 - Thu, Dec 10

5:44 pm - 7:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

3:55 pm - 6:03 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$514JetBlue

Sat, Nov 21 - Sun, Nov 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Idaho to Colorado

Our best Alaska Airlines deals on Idaho to Colorado flight tickets

Alaska Airlines

Dec 25

BOI9:00 amBoise Air Term. Gowen Fld

5h 08m

1 stop

DEN2:08 pmDenver Intl

Jan 1

DEN6:00 amDenver Intl

8h 18m

1 stop

BOI2:18 pmBoise Air Term. Gowen Fld

$207

Alaska Airlines

Dec 8

BOI8:02 amBoise Air Term. Gowen Fld

5h 51m

1 stop

DEN1:53 pmDenver Intl

Dec 8

DEN3:22 pmDenver Intl

8h 37m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$227

Alaska Airlines

Jan 21

BOI5:46 amBoise Air Term. Gowen Fld

8h 21m

1 stop

DEN2:07 pmDenver Intl

Jan 24

DEN11:42 amDenver Intl

6h 22m

1 stop

BOI6:04 pmBoise Air Term. Gowen Fld

$238

Delta flights from Idaho to Colorado

Our best Delta deals on Idaho to Colorado flight tickets

Delta

Dec 12

BOI6:00 amBoise Air Term. Gowen Fld

5h 59m

1 stop

DEN11:59 amDenver Intl

Dec 18

DEN5:25 amDenver Intl

4h 09m

1 stop

BOI9:34 amBoise Air Term. Gowen Fld

$204

Delta

Jan 22

PIH6:04 amPocatello

3h 40m

1 stop

DEN9:44 amDenver Intl

Jan 25

DEN5:20 amDenver Intl

5h 25m

1 stop

PIH10:45 amPocatello

$257

Delta

Dec 21

BOI6:35 pmBoise Air Term. Gowen Fld

4h 02m

1 stop

DEN10:37 pmDenver Intl

Dec 30

DEN5:20 amDenver Intl

4h 32m

1 stop

BOI9:52 amBoise Air Term. Gowen Fld

$272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Tue 1/19

3:50 pm-9:15 pm

1 stop5h 25m

Denver Intl

Fri 1/22

8:50 am-2:10 pm

1 stop5h 20m

$204

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Sat 12/12

6:00 am-11:59 am

1 stop5h 59m

Denver Intl

Fri 12/18

5:25 am-9:34 am

1 stop4h 09m

$204

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 12/25

9:00 am-2:08 pm

1 stop5h 08m

Denver Intl

Fri 1/1

6:00 am-2:18 pm

1 stop8h 18m

$207

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 12/4

2:48 pm-4:45 pm

Nonstop1h 57m

Denver Intl

Fri 12/11

7:48 am-9:59 am

Nonstop2h 11m

$209

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/8

3:01 pm-11:39 pm

1 stop8h 38m

Denver Intl

Fri 1/15

7:48 am-1:17 pm

1 stop5h 29m

$209

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Mon 12/7

2:11 pm-7:29 pm

1 stop5h 18m

Denver Intl

Mon 12/14

5:20 am-1:28 pm

1 stop8h 08m

$209

Quickest round-trip

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/8

2:50 pm-4:45 pm

Nonstop1h 55m

Denver Intl

Fri 1/15

8:30 am-10:40 am

Nonstop2h 10m

$209

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Thu 2/11

6:25 am-8:23 am

Nonstop1h 58m

Denver Intl

Thu 2/18

7:40 am-9:57 am

Nonstop2h 17m

$215

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 12/11

6:45 pm-11:14 pm

1 stop4h 29m

Denver Intl

Thu 12/17

5:25 am-9:34 am

1 stop4h 09m

$219

BoiseDenver

BOI Boise Air Term. Gowen Fld - DEN Denver Intl

BOIDEN

Boise Air Term. Gowen Fld

Fri 12/4

6:06 am-11:34 am

1 stop5h 28m

Denver Intl

Fri 12/11

5:20 am-1:28 pm

1 stop8h 08m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Colorado

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Idaho, with most prices found around $259. The month of March is another great option to travel to Colorado, with average flight prices from Idaho averaging around $264.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Idaho to Colorado is on a Thursday when prices can be found for as low as $421. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $578.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $417. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $507 per ticket.

What is the cheapest Idaho to Colorado flight route?

Fly from Boise Air Term. Gowen Fld to Denver Intl for the best Idaho - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Idaho for as low as $235 on momondo.

What cabin class options are available on Idaho to Colorado flights?

There are 4 cabin classes available to choose from on Idaho to Colorado 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 Idaho to Colorado flights?

No. A direct flight is the cheapest option for a flight between Idaho to Colorado.

Cheap Idaho to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Colorado

Best Price Found	$69
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Idaho in the past 72 hours is $69. The best round-trip flight deal from Idaho to Colorado found on momondo in the last 72 hours is $204.

The fastest flight from Idaho to Colorado takes 1h 40m

Direct flights go from Idaho to Colorado every day.

There are 87 airports in Colorado. From Idaho there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Idaho to Colorado

When did momondo last update prices for flights from Idaho to Colorado?
Prices for flights from Idaho to Colorado are updated daily.
How many operators does momondo search for flights from Idaho to Colorado?
The number of operators available for flights from Idaho to Colorado is 5 as of November 2026.
How old do you have to be to fly from Idaho to Colorado?
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 Idaho to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado 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 Colorado. 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 Idaho to Colorado?
Based on momondo bookings for flights between Idaho and Colorado, the leading plane model is Embraer 175 (Enhanced Winglets), making up 19.35% of the total bookings. Other popular models include Boeing 737-900 with 11.19%, Airbus A319 with 11.09%, and Airbus A320-100/200 with 8.94%.

Best airlines flying from Idaho to Colorado

Compare and see reviews for airlines that fly from Idaho to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $55	Free Cancellation	Rating 5.5 2,506 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $143	Free Cancellation	Rating 7.9 13,158 reviews	Search Alaska Airlines flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Southwest	PriceFrom $202	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Colorado?

It is quick and easy to find Idaho to Colorado 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 Colorado that suits you.

Can I find flights from Idaho to Colorado with flexible booking policies on momondo?

Flights from Idaho to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Colorado?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Colorado.

I’m not ready to book a flight from Idaho to Colorado right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Colorado 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.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 12/10

Thu 12/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities

Other flights from Idaho

Other flights to Colorado

Airlines

Complete your trip

Feeling lucky

Popular cities in Colorado

Flights to New Yorkfrom $62

Flights to Los Angelesfrom $38

Flights to Orlandofrom $44

Flights to Miamifrom $42

Flights to San Franciscofrom $37

Flights to Chicagofrom $90

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $43

Flights to Bostonfrom $83

Flights to Atlantafrom $38

Flights to Dallasfrom $93

Cheap flights from Idaho to Colorado from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Colorado departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Alaska Airlines flights from Idaho to Colorado

Our best Alaska Airlines deals on Idaho to Colorado flight tickets

Delta flights from Idaho to Colorado

Our best Delta deals on Idaho to Colorado flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Colorado that are best for you.

See travel insights to Colorado from

How to get the cheapest flight ticket from Idaho to Colorado

What is the cheapest month to fly to Colorado?

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

What is the cheapest Idaho to Colorado flight route?

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

What cabin class options are available on Idaho to Colorado flights?

Can stopping save me money on Idaho to Colorado flights?

What is the cheapest airline that flies from Idaho to Colorado?

What airlines fly to Colorado?

How many flights depart from Idaho to Colorado on average per day?

How many flights depart from Idaho to Colorado on average per week?

How long is the flight from Idaho to Colorado?

Cheap Idaho to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Idaho to Colorado

Best airlines flying from Idaho to Colorado

Compare and see reviews for airlines that fly from Idaho to Colorado with momondo

Why use momondo?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

Colorado flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Colorado

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Colorado

Explore popular destinations other users love

According to popular flight searches on momondo this year