Cheap flights from Idaho to Colorado

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

Find a great deal and save up to 31% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Idaho to Colorado within the next two weeks, with the cheapest ticket starting at $254.

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

The best pricing can be found in the month of May. Prices to Colorado from Idaho average $219. You can even find prices in May for less than $219, as users have found deals to Colorado from as low as $82. The month of March appears to be one of the more expensive times to travel to Colorado from Idaho. Flying in the targeted month can save you up to 23%.

When is the cheapest time to fly from Idaho to Colorado (ID - CO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Colorado as you normally would.

Cheap flights from Idaho to Colorado in January, February 2022

The best prices found for Idaho to Colorado flights for January, February
Jan 24 - Jan 31
GEG

Spokane

DEN

Denver Intl

1 stop

6h 51m
DEN

Denver Intl

GEG

Spokane

1 stop

10h 08m
$155

Frontier

View Deal

Deal found 1/15/22

Feb 7 - Feb 9
GEG

Spokane

DEN

Denver Intl

1 stop

6h 50m
DEN

Denver Intl

GEG

Spokane

1 stop

6h 44m
$156

Multiple Airlines

View Deal

Deal found 1/16/22

Feb 9 - Feb 10
BOI

Boise Air Term. Gowen Fld

DEN

Denver Intl

Nonstop

2h 03m
DEN

Denver Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 05m
$158

United Airlines

View Deal

Deal found 1/16/22

Idaho to Colorado 2022 flight deals

Cheap flights to Colorado from Idaho found for this year
Jan 24 - Jan 31
GEG

Spokane

DEN

Denver Intl

1 stop

6h 51m
DEN

Denver Intl

GEG

Spokane

1 stop

10h 08m
$155

Frontier

View Deal

Deal found 1/15/22

Feb 7 - Feb 9
GEG

Spokane

DEN

Denver Intl

1 stop

6h 50m
DEN

Denver Intl

GEG

Spokane

1 stop

6h 44m
$156

Multiple Airlines

View Deal

Deal found 1/16/22

Feb 9 - Feb 10
BOI

Boise Air Term. Gowen Fld

DEN

Denver Intl

Nonstop

2h 03m
DEN

Denver Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 05m
$158

United Airlines

View Deal

Deal found 1/16/22

Non-stop flights to Colorado from Idaho

Save time with Idaho to Colorado direct flight deals
Feb 9 - Feb 10
BOI

Boise Air Term. Gowen Fld

DEN

Denver Intl

Nonstop

2h 03m
DEN

Denver Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 05m
$158

United Airlines

View Deal

Deal found 1/16/22

Feb 7 - Feb 9
GEG

Spokane

DEN

Denver Intl

Nonstop

2h 15m
DEN

Denver Intl

GEG

Spokane

Nonstop

2h 31m
$178

United Airlines

View Deal

Deal found 1/16/22

Feb 11 - Feb 14
BOI

Boise Air Term. Gowen Fld

DEN

Denver Intl

Nonstop

2h 06m
DEN

Denver Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 05m
$178

United Airlines

View Deal

Deal found 1/15/22

Last minute flights from Idaho to Colorado

Late deals on return flights to Colorado from Idaho, departing today and this week
Jan 24 - Jan 31
GEG

Spokane

DEN

Denver Intl

1 stop

6h 51m
DEN

Denver Intl

GEG

Spokane

1 stop

10h 08m
$155

Frontier

View Deal

Deal found 1/15/22

Jan 23 - Jan 26
GEG

Spokane

DEN

Denver Intl

1 stop

19h 03m
DEN

Denver Intl

GEG

Spokane

1 stop

27h 40m
$169

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 27 - Jan 31
GEG

Spokane

DEN

Denver Intl

1 stop

9h 23m
DEN

Denver Intl

GEG

Spokane

1 stop

10h 08m
$189

Multiple Airlines

View Deal

Deal found 1/18/22

One-way flights to Colorado from Idaho

The cheapest one-way flights from Idaho to Colorado
Feb 16
BOI

Boise Air Term. Gowen Fld

DEN

Denver Intl

Nonstop

2h 03m
$79

United Airlines

View Deal

Deal found 1/17/22

May 9
GEG

Spokane

DEN

Denver Intl

1 stop

15h 50m
$79

Multiple Airlines

View Deal

Deal found 1/16/22

Mar 11
GEG

Spokane

DEN

Denver Intl

1 stop

14h 03m
$83

Multiple Airlines

View Deal

Deal found 1/16/22

Related info for your journey

Useful info, stats and facts about Idaho to Colorado flights.

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 Multiple Airlines for just $156, but on average you can expect to pay $177.

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 $212.

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.

What days are nonstop flights available from Idaho to Colorado?

You can find nonstop flights on the following days: Sunday, Friday.

How popular is this Idaho to Colorado flight route?

Flights from Idaho to Colorado have been viewed 48 times in the past calendar month.

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

Travelers can expect 5 flights from Idaho to Colorado on average per day.
Morning (6am - Noon) - 40% of flight departures
Afternoon (Noon - 6pm) - 60% of flight departures

How long is the flight from Idaho to Colorado?

A quick flight from Idaho to Colorado can take about 2h 03m. United Airlines provides one of the quickest options available for as low as $158. The distance between Idaho and Colorado is about 651 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

The cheapest airlines for a one-way flight from Idaho to Colorado are United Airlines ($79), Delta ($88), and Alaska Airlines ($98).

Can I fly to Colorado from Idaho right now?

Information is based on travel restrictions for travel to Colorado within the United States

Most visitors from Idaho need to provide a negative COVID-19 test result and/or quarantine to enter Colorado.

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Colorado.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering Colorado.

Can I fly back to Idaho from Colorado?

Returning to Idaho from Colorado

COVID-19 testing requirements
Visitors from Colorado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Idaho.

Quarantine requirements
Visitors from Colorado are not required to quarantine after entering Idaho.

Destination points for flights from Idaho to Colorado

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$24
Average$84
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$80
Average$318
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Alaska Airlines
Cheapest$105
Average$318
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Delta
Cheapest$112
Average$376
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$133
Average$408
FlexibilityNo cancel fee
On-time69%
COVID-19 safety

Hourly flight availability from Idaho to Colorado

See what time of day planes typically take off from Idaho to Colorado
7%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
49%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM