Cheap flights from Idaho (ID) to Denver (DEN)

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How to find the cheapest flight from
Idaho to Denver (DEN)

All the information you need to plan the best null to DEN flight in 2021: compare Idaho to Denver flight prices with the expected peak season, weather and rainfall in Denver.
When is the cheapest time to fly from Idaho to Denver (ID - DEN)?

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

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

Users have found that booking a flight from Idaho to Denver at least 29 days early can save you up to 31% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Idaho to Denver for as little as $254 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $289 for flights departing within the next 3 days.

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

May can be a great time to fly to Denver from Idaho with a flight ticket averaging about $219. Cheapflights users have found deals in the month of May for as cheap as $82. The most expensive prices can be found in the month of March.

Cheap flights from Idaho to Denver in October, November 2021

The best prices found for Idaho to DEN flights for October, November
26 Oct - 2 Nov
$143pp
GEG
Spokane
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
GEG
Spokane
11 Nov - 14 Nov
$164pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
15 Nov - 22 Nov
$168pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Idaho to Denver 2021 flight deals

Cheap flights to Denver from Idaho found for this year
26 Oct - 2 Nov
$143pp
GEG
Spokane
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
GEG
Spokane
6 Dec - 8 Dec
$157pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
3 Dec - 5 Dec
$163pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Non-stop flights to Denver from Idaho

Save time with Idaho to Denver direct flight deals
9 Dec - 14 Dec
$157pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
15 Jan - 18 Jan
$172pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
2 Dec - 5 Dec
$177pp
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld

Last minute flights from Idaho to Denver

Late deals on round-trip flights to Denver from Idaho, departing today and this week
2 Nov - 4 Nov
$143pp
GEG
Spokane
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
GEG
Spokane
29 Oct - 31 Oct
$172pp
GEG
Spokane
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
GEG
Spokane
2 Nov - 4 Nov
$181pp
GEG
Spokane
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane

One-way flights to Denver Intl from Idaho

The cheapest one-way flights from Idaho to Denver
8:25 am - 1:49 pm
Delta
1 Stop
5h 24m
BOI - DEN
Delta
$88
Delta
12:22 pm - 7:30 pm
American Airlines
1 Stop
6h 08m
GEG - DEN
American Airlines
3:12 pm - 10:04 am
Frontier
2 Stops
17h 52m
GEG - DEN
Frontier
$104
Kiwi.com

Related info for your journey

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

Flight FAQs

From Idaho to Denver

What airport do you fly into for flights to Denver from Idaho?

Most people fly into Denver Intl (DEN) if they book a flight to Denver from Idaho. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Frontier, and Delta flying from Idaho to Denver Intl have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Idaho to Denver for under $200. The cheapest flight booked recently is on United Airlines for just $157, but on average you can expect to pay $172.

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

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

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

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

What days are nonstop flights available from Idaho to Denver?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Saturday.

How popular is this Idaho to Denver flight route?

This flight path from Idaho to Denver Intl was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

8 flight departures from Idaho to Denver per day on average.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 75% of flight departures

How long is the flight from Idaho to Denver?

Departing from Idaho to Denver will take you 1h 49m. Idaho and Denver are separated by a distance of 651 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

The cheapest airlines for a one-way flight from Idaho to Denver are Frontier ($64), United Airlines ($79), and Delta ($88).

What are the most popular routes from Idaho to Denver?

While some choose either Spokane - Denver Intl or Idaho Falls Fanning Field - Denver Intl, Boise Air Term. Gowen Fld - Denver Intl is the most popular route from Idaho to Denver.

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

When booking a flight from Idaho to Denver, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the cheapest flights from Idaho to Denver?

The cheapest flight price from Idaho to Denver is $15. On average you can expect to pay $358. The most popular route, (Boise Air Term. Gowen Fld - Denver Intl), can usually be booked for $163.

What are the most reliable airlines from Idaho to Denver?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to Denver on time: Air Canada (87%), United Airlines (87%), Lufthansa (85%).

Related searches

Flights to Denver (DEN) from Idaho
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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Idaho?

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

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

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

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

Do I need a test to fly back to Idaho from Denver?

Returning to Idaho from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Idaho.

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

Hide COVID Travel Restrictions for Denver, CO

Departure points for flights from Idaho to Denver

Select to see more specific information for flights to Denver from all departure points in Idaho.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Idaho to Denver.
Flight duration from Idaho to DEN
2h 01m
Average temperature for October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing

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

Airports servicing Denver

Top 5 airlines flying from Idaho to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Idaho to Denver 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%
American Airlines
$80 $318 No cancel fee 71%
Alaska Airlines
$105 $318 No cancel fee 75%
Delta
$112 $360 No cancel fee N/A
United Airlines
$133 $380 No cancel fee 69%
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