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

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

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

To save up to 12% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to Denver from $88 1-2 weeks out and tickets from $106 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of August. Prices to Denver from Idaho average $98. You can even find prices in August for less than $98, as users have found deals to Denver from as low as $36. The month of December appears to be one of the more expensive times to travel to Denver from Idaho. Flying in the targeted month can save you up to 38%.

Cheap flights from Idaho to Denver in March, April 2021

15 Apr - 18 Apr
$106pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
30 Apr - 3 May
$114pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane
23 Apr - 26 Apr
$120pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane

Idaho to Denver 2021 flight deals

7 May - 9 May
$97pp
GEG
Spokane
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
15 Apr - 18 Apr
$106pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
30 Apr - 3 May
$114pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
GEG
Spokane

Non-stop flights to Denver from Idaho

7 May - 9 May
$97pp
GEG
Spokane
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
15 Apr - 18 Apr
$106pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
GEG
Spokane
23 Apr - 25 Apr
$128pp
GEG
Spokane
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
GEG
Spokane

Last minute flights from Idaho to Denver

18 Mar - 24 Mar
$180pp
GEG
Spokane
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
GEG
Spokane
14 Mar - 17 Mar
$183pp
GEG
Spokane
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
GEG
Spokane
17 Mar - 21 Mar
$188pp
SUN
Hailey Sun Valley-Friedman
Alaska Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Alaska Airlines
 
1 STOP
SUN
Hailey Sun Valley-Friedman

One-way flights to Denver from Idaho

5:21 am - 1:19 pm
Delta
1 Stop
6h 58m
GEG - DEN
Delta
$92
Delta
9:35 am - 5:44 pm
Alaska Airlines
1 Stop
8h 09m
SUN - DEN
Alaska Airlines
$94
Alaska Airlines
5:20 am - 5:02 pm
United Airlines
1 Stop
11h 42m
BOI - DEN
United Airlines
$95
United

Related info for your journey

Flight FAQs

From Idaho to Denver

Are flight prices decreasing from Idaho to Denver 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 Denver 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 Denver Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Idaho to Denver Intl. Policies will vary by airline.

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 Multiple Airlines for just $106, but on average you can expect to pay $138.

Are there nonstop flights from Idaho to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Idaho to Denver under $100. A good price for a nonstop flight from Idaho to Denver is less than $246.

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?

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

How popular is this 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.

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

Before booking your flight from Idaho to Denver check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the most popular routes from Idaho to Denver?

Most travelers choose Boise Air Term. Gowen Fld - Denver Intl, Spokane - Denver Intl or Idaho Falls Fanning Field - Denver Intl when deciding on the best route from Idaho to Denver.

What are the cheapest Flights from Idaho to Denver?

While on average a flight from Idaho to Denver is generally $407, our data shows the cheapest flight currently is $15. When looking at the most popular route, (Boise Air Term. Gowen Fld - Denver Intl), you can expect to pay $150 for that flight.

What are the most reliable airlines from Idaho to Denver?

Before booking your flight to Denver from Idaho, check out the most reliable airlines to get you to your destination on time: Copa Airlines (100%), SkyWest Airlines (97%), United Airlines( 96%).

How long is the flight from Idaho to Denver?

There are many flights that can get you from Idaho to Denver in 1h 32m. Fly via United Airlines, Frontier, or Delta to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on American Airlines is currently your cheapest option to Denver, with prices starting at $131. Another option worth looking into is Frontier, starting at $167 round trip.

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 ($57), American Airlines ($66), and Delta ($87).

Departure points for flights from Idaho to Denver

Destination information for Denver

Flight duration
2h 18m
Average temperature for March in Denver
55.4 °F
Avg rainfall for March 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

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$24 $84 No cancel fee 62%
Alaska Airlines
$105 $318 No cancel fee 75%
American Airlines
$80 $318 No cancel fee 71%
Delta
$112 $360 No cancel fee N/A
United Airlines
$133 $380 No cancel fee 69%
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