Cheap flights from Idaho (ID) to Colorado (CO)

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How to find the cheapest flight from
Idaho to Colorado

All the information you need to plan the best null to DEN flight in 2021: compare Idaho to Colorado flight prices with the expected peak season, weather and rainfall in Colorado.
How far in advance should I book a flight from Idaho to Colorado?

To save on the cost of your flight from Idaho to Colorado, book at least 14 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $88 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $106.

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

August is one of the best times of the year to fly to Colorado from Idaho. Prices for August average $98 per person but you can even find prices for as low as $36. The most expensive prices can be found in the month of December. Opting for a August flight can save you 38% on your journey compared to booking in August

Cheap flights from Idaho to Colorado in May, June 2021

The best prices found for Idaho to Colorado flights for May, June
20 May - 23 May
$107pp
GEG
Spokane
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
GEG
Spokane
3 Jun - 6 Jun
$109pp
BOI
Boise Air Term. Gowen Fld
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BOI
Boise Air Term. Gowen Fld
20 May - 23 May
$120pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane

Idaho to Colorado 2021 flight deals

Cheap flights to Colorado from Idaho found for this year
20 May - 23 May
$107pp
GEG
Spokane
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
GEG
Spokane
3 Jun - 6 Jun
$109pp
BOI
Boise Air Term. Gowen Fld
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BOI
Boise Air Term. Gowen Fld
20 May - 23 May
$120pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane

Non-stop flights to Colorado from Idaho

Save time with Idaho to Colorado direct flight deals
3 Jun - 6 Jun
$109pp
BOI
Boise Air Term. Gowen Fld
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BOI
Boise Air Term. Gowen Fld
21 May - 23 May
$127pp
GEG
Spokane
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
17 Jun - 20 Jun
$129pp
GEG
Spokane
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
GEG
Spokane

Last minute flights from Idaho to Colorado

Late deals on round-trip flights to Colorado from Idaho, departing today and this week
21 May - 23 May
$127pp
GEG
Spokane
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
21 May - 23 May
$130pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
GEG
Spokane
21 May - 23 May
$151pp
GEG
Spokane
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane

One-way flights to Colorado from Idaho

The cheapest one-way flights from Idaho to Colorado
1:50 am - 5:05 am
United Airlines
Nonstop
2h 15m
GEG - DEN
United Airlines
$79
United
1:47 am - 6:18 pm
American Airlines
2 Stops
15h 31m
GEG - DEN
American Airlines
4:42 pm - 7:57 pm
Frontier
Nonstop
2h 15m
GEG - DEN
Frontier
$95
CheapOair

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho</span> to <span class="emphasized">Colorado</span> flights.

Flight FAQs

From Idaho to Colorado

Are flight prices decreasing from Idaho to Colorado due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Idaho and Colorado for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Idaho to Colorado to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Idaho to Colorado are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Idaho to Colorado have flexible cancellations due to COVID-19?

United Airlines, Frontier, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Idaho to Colorado for under $200 on Cheapflights?

Yes, there are multiple flights from Idaho to Colorado for under $200. The cheapest flight booked recently is on Frontier for just $109, but on average you can expect to pay $152.

Are there nonstop flights from Idaho to Colorado for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Idaho to Colorado under $200. A good price for a nonstop flight from Idaho to Colorado is less than $159.

Are there last-minute flights available from Idaho to Colorado for under $200?

There are currently 20+ open flights from Idaho to Colorado within the next 7 days for less than $200.

How popular is this flight route?

Within the past month, 48 users have taken a look at flights from Idaho to Colorado.

What are the most popular airlines that fly from Idaho to Colorado?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Idaho to Colorado.

What are the most popular routes from Idaho to Colorado?

The most popular route from Idaho to Colorado is Spokane - Denver Intl. You may also consider Boise Air Term. Gowen Fld - Denver Intl or Spokane - Montrose County.

What are the cheapest Flights from Idaho to Colorado?

While on average a flight from Idaho to Colorado is generally $358, our data shows the cheapest flight currently is $15. When looking at the most popular route, (Spokane - Denver Intl), you can expect to pay $157 for that flight.

What are the most reliable airlines from Idaho to Colorado?

No one likes to see their flight delayed. When booking a flight from Idaho to Colorado consider choosing United Airlines (91%), Air Canada (88%) or SkyWest Airlines (88%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Idaho to Colorado?

United Airlines and Frontier can get you from Idaho to Colorado in just under 1h 35m. Your travel time will be generally consistent. All flights are typically nonstop.

What are the cheapest airlines flying from Idaho to Colorado round-trip?

Cheapflights users have booked flights from Idaho to Colorado round-trip from $109. Other airlines that can offer you cheap pricing are United Airlines, from $127, and American Airlines, from $151.

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

One-way options have recently been found by users for as low as $49 on United Airlines. Other airlines that offer cheap prices include Frontier from $56 and American Airlines from $76 one-way.

Related searches

Flights to Colorado from Idaho
Flights to Idaho Flights to Colorado

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Destination points for flights from Idaho to Colorado

Select to see more specific information for flights from Idaho to all places in Colorado.

Destination information for Colorado

Things to know before you go - useful duration and weather info for your trip from Idaho to Colorado.
Flight duration
2h 08m

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Airports servicing

Colorado Springs (COS)
Denver (DEN)
Durango (DRO)
Vail Eagle County (EGE)
Loveland Northern Colorado (FNL)

Top 5 airlines flying from Idaho to Colorado

The chart below displays the airlines Cheapflights users traveling from Idaho to Colorado choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$24 $84 No cancel fee 62%
Alaska Airlines
$105 $318 No cancel fee 75%
Delta
$112 $376 No cancel fee N/A
American Airlines
$80 $407 No cancel fee 71%
United Airlines
$133 $419 No cancel fee 69%
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