Cheap flights from Idaho Falls to Denver (IDA - DEN)

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The best prices from Idaho Falls Fanning Field to Denver Intl are usually found in June or August, booked 60 days in advance, depart on a Friday or Saturday and return on a Friday

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

All the information you need to plan the best IDA to DEN flight in 2021: compare Idaho Falls to Denver flight prices with the expected peak season, weather and rainfall in Denver.
IDA - DEN
Price
$106 - $396
DEN
Temperature
30.2 - 73.4 °F
DEN
Precipitation
0.5 - 2.3 inches

Popular in

January

High demand for flights, 15% potential price rise

Cheapest in

June

Best time to find cheap flights, 68% potential price drop

Average price

$346

Average for round-trip flights in October 2021

Round-trip from

$106

From Idaho Falls Fanning Field to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Idaho Falls to Denver?

To save on the cost of your flight from Idaho Falls to Denver, book at least 61 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $385 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $431.

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

June is one of the best times of the year to fly to Denver from Idaho Falls. Prices for June average $335 per person but you can even find prices for as low as $99. The most expensive prices can be found in the month of January. Opting for a June flight can save you 18% on your journey compared to booking in June

What is the cheapest day to fly round-trip from Idaho Falls to Denver?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Idaho Falls to Denver (IDA - DEN)?

When flying from Idaho Falls to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 45% versus a flight in the morning.

Cheap flights from Idaho Falls to Denver in October, November 2021

The best prices found for IDA to DEN flights for October, November
5 Nov - 7 Nov
$217pp
IDA
Idaho Falls Fanning Field
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
IDA
Idaho Falls Fanning Field
8 Nov - 10 Nov
$225pp
IDA
Idaho Falls Fanning Field
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
IDA
Idaho Falls Fanning Field
8 Nov - 11 Nov
$230pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

Idaho Falls Fanning Field to Denver 2021 flight deals

Cheap flights to Denver from Idaho Falls found for this year
5 Nov - 7 Nov
$217pp
IDA
Idaho Falls Fanning Field
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
IDA
Idaho Falls Fanning Field
8 Nov - 10 Nov
$225pp
IDA
Idaho Falls Fanning Field
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
IDA
Idaho Falls Fanning Field
8 Nov - 11 Nov
$230pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

Non-stop flights to Denver from Idaho Falls

Save time with Idaho Falls to Denver direct flight deals
5 Nov - 7 Nov
$217pp
IDA
Idaho Falls Fanning Field
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
IDA
Idaho Falls Fanning Field
21 Dec - 24 Dec
$237pp
IDA
Idaho Falls Fanning Field
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
IDA
Idaho Falls Fanning Field
21 Nov - 24 Nov
$263pp
IDA
Idaho Falls Fanning Field
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
IDA
Idaho Falls Fanning Field

One-way flights to Denver Intl from Idaho Falls

The cheapest one-way flights from Idaho Falls to Denver
1:05 pm - 2:12 pm
American Airlines
2 Stops
25h 07m
IDA - DEN
American Airlines
1:25 am - 3:06 am
United Airlines
Nonstop
1h 41m
IDA - DEN
United Airlines
$317
United
10:09 am - 7:30 pm
Multiple Airlines
3 Stops
33h 21m
IDA - DEN
Multiple Airlines
$354
Kiwi.com

Related info for your journey

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

Flight FAQs

From Idaho Falls to Denver

What airports do I use to fly from Idaho Falls to Denver?

If you book a flight from Idaho Falls to Denver, you will be flying from Fanning Field to Denver Intl. Flights to Denver Intl (DEN) from Idaho Falls Fanning Field (IDA) take 1h 40m for a nonstop flight. There are 3 flights from Fanning Field to Denver per day from 2 airlines.

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

United Airlines 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 Falls to Denver for under $300 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Denver for under $300. The cheapest flight booked recently is on United Airlines for just $217, but on average you can expect to pay $270.

Are there nonstop flights from Idaho Falls to Denver for under $300 on Cheapflights?

Cheapflights has at least 10 direct flights from Idaho Falls to Denver under $300. A good price for a nonstop flight from Idaho Falls to Denver is less than $344.

What days are nonstop flights available from Idaho Falls to Denver?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday.

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

On average 2 flights depart from Idaho Falls to Denver per day.
Morning (6am - Noon) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

How long is the flight from Idaho Falls to Denver?

There are many flights that can get you from Idaho Falls to Denver in 1h 43m. Fly via United Airlines or Delta to get the fastest option. There are 459 mi between Idaho Falls and Denver. This flight may include one or multiple stops.

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

Our cheapest airline available from Idaho Falls to Denver is United Airlines. Our recent data shows that you can find tickets from as low as $217 on this airline. An additional option worth looking into is Delta, starting at $225. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as $99 on United Airlines. Other airlines that offer cheap prices include Delta from $118 and American Airlines from $119 one-way.

What are the most reliable airlines from Idaho Falls to Denver?

Before booking your flight to Denver from Idaho Falls, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (86%), United Airlines (84%), CommutAir( 70%).

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

When booking a flight from Idaho Falls to Denver, you may want to consider flying on Delta, Frontier or United Airlines as they are the most popular for this route.

What are the cheapest flights from Idaho Falls to Denver?

Looking for the cheapest flight from Idaho Falls to Denver? While on average our users pay $358, our data indicates the cheapest price to be $248. The most popular route (Idaho Falls Fanning Field - Denver Intl), is priced around $217.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

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

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

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

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field 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 Falls Fanning Field are not required to quarantine after entering Denver Intl.

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

Returning to Idaho Falls Fanning Field 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 Falls Fanning Field.

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

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Idaho Falls to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Idaho Falls to Denver.
Flight duration from IDA to DEN
1h 45m
Average temperature for October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing Idaho Falls

Airports servicing Denver

Hourly flight availability from Idaho Falls to Denver

See what time of day planes typically take off from Idaho Falls towards Denver.
Afternoon Noon to 6 PM 44% of IDA to DEN departures
Early morning Midnight to 6 AM 28% of IDA to DEN departures
Morning 6 AM to noon 28% of IDA to DEN departures
Evening 6 PM to midnight 0% of IDA to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Idaho Falls to Denver
See how many times per day planes take to the skies headed from Idaho Falls to Denver.
Sunday
4 daily flights
Monday
3 daily flights
Tuesday
2 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
4 daily flights
Saturday
4 daily flights
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