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

DEN — IDA
Aug 16 — Aug 231

The best prices from Denver Intl to Idaho Falls Fanning Field are usually found in April or August, booked 33 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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

All the information you need to plan the best DEN to IDA flight in 2022: compare Denver to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.

DEN - IDA

Price

$309 - $540

IDA

Temperature

23 - 69.8 °F

IDA

Rainfall

0.6 - 2 inches

Popular inJuneHigh demand for flights, 31% potential price rise
Cheapest inAprilBest time to find cheap flights, 17% potential price drop
Round-trip from$309From Denver Intl to Idaho Falls Fanning Field
One-way from$272One-way flight from Denver Intl to Idaho Falls Fanning Field

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 36% on your flight compared to booking on days when demand is much higher.

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

To save up to 42% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Denver to Idaho Falls from $400 1-2 weeks out and tickets from $479 for flights departing within the next 72 hours.

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

April can be a great time to fly to Idaho Falls from Denver with a flight ticket averaging about $372. Cheapflights users have found deals in the month of April for as cheap as $205. The most expensive prices can be found in the month of June.

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

It’s typically best to fly out from Denver to Idaho Falls in the morning. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Denver to Idaho Falls in August, September 2022

The best prices found for DEN to IDA flights for August, September
Sep 2 - Sep 5
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 42m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$148

United Airlines

Pick Dates

Deal found 10/8/22

Sep 22 - Sep 26
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

5h 15m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

3h 43m
$166

Delta

Pick Dates

Deal found 10/8/22

Aug 24 - Aug 29
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 50m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$168

United Airlines

Pick Dates

Deal found 9/8/22

Denver to Idaho Falls 2022 flight deals

Cheap flights to Idaho Falls from Denver found for this year
Oct 19 - Oct 31
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 40m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 41m
$148

United Airlines

Pick Dates

Deal found 11/8/22

Sep 22 - Sep 26
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

5h 15m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

3h 43m
$166

Delta

Pick Dates

Deal found 10/8/22

Aug 24 - Aug 29
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 50m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$168

United Airlines

Pick Dates

Deal found 9/8/22

Cheap United Airlines flights from Denver to Idaho Falls

Oct 19 - Oct 31
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 40m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 41m
$148

United Airlines

Pick Dates

Deal found 11/8/22

Aug 24 - Aug 29
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 50m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$168

United Airlines

Pick Dates

Deal found 9/8/22

Sep 22 - Sep 26
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 46m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 37m
$169

United Airlines

Pick Dates

Deal found 10/8/22

Cheap Delta flights from Denver to Idaho Falls

Sep 22 - Sep 26
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

5h 15m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

3h 43m
$166

Delta

Pick Dates

Deal found 10/8/22

Sep 2 - Sep 4
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

3h 29m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

5h 20m
$203

Delta

Pick Dates

Deal found 9/8/22

Sep 10 - Sep 14
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

4h 21m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

3h 43m
$206

Delta

Pick Dates

Deal found 9/8/22

Non-stop flights to Idaho Falls from Denver

Save time with Denver to Idaho Falls direct flight deals
Oct 19 - Oct 31
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 40m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 41m
$148

United Airlines

Pick Dates

Deal found 11/8/22

Aug 24 - Aug 29
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 50m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$168

United Airlines

Pick Dates

Deal found 9/8/22

Sep 22 - Sep 26
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 46m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 37m
$169

United Airlines

Pick Dates

Deal found 10/8/22

Last minute flights from Denver to Idaho Falls

Late deals on return flights to Idaho Falls from Denver, departing today and this week
Aug 18 - Aug 22
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 49m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 44m
$218

United Airlines

Pick Dates

Deal found 11/8/22

Aug 16 - Sep 8
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 43m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

Nonstop

1h 49m
$223

United Airlines

Pick Dates

Deal found 10/8/22

Aug 18 - Aug 22
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

3h 29m
IDA

Idaho Falls Fanning Field

DEN

Denver Intl

1 stop

3h 48m
$234

Delta

Pick Dates

Deal found 11/8/22

One-way flights to Idaho Falls from Denver

The cheapest one-way flights from Denver to Idaho Falls
Aug 18
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

27h 59m
$77

Multiple Airlines

Pick Dates

Deal found 11/8/22

Aug 25
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

18h 45m
$78

Multiple Airlines

Pick Dates

Deal found 10/8/22

Sep 8
DEN

Denver Intl

IDA

Idaho Falls Fanning Field

1 stop

23h 51m
$93

Multiple Airlines

Pick Dates

Deal found 9/8/22

Related info for your journey

Useful info, stats and facts about Denver to Idaho Falls flights.

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

To fly from Denver to Idaho Falls, you need to book a flight from Denver Intl (DEN) to Fanning Field (IDA). Nonstop flights to Idaho Falls Fanning Field from Denver Intl take 1h 42m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Denver Intl to Fanning Field offered by 3 different airlines.

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

Some of our airline partners flying from Denver Intl to Idaho Falls Fanning Field have new flexible policies in place due to COVID-19. United Airlines, Delta, and Juneyao Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Denver to Idaho Falls for under $200. The cheapest flight booked recently is on United Airlines for just $148, but on average you can expect to pay $207.

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

Cheapflights has at least 20 direct flights from Denver to Idaho Falls under $200. A good price for a nonstop flight from Denver to Idaho Falls is less than $258.

Are there last-minute flights available from Denver to Idaho Falls for under $300?

There are currently 20+ open flights from Denver to Idaho Falls within the next 7 days for less than $300.

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

United Airlines, at $148, was found to be the cheapest airline from Denver to Idaho Falls.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. These flights start at 60% lower than the current average price 3 months from now.

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

$187 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $194 and $223, respectively.

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

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

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

Consider CommutAir (89%), United Airlines (84%) or SkyWest Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Denver to Idaho Falls.

What are the cheapest flights from Denver to Idaho Falls?

While on average a flight from Denver to Idaho Falls is generally $391, our data shows the cheapest flight currently is $156. When looking at the most popular route, (Denver Intl - Idaho Falls Fanning Field), you can expect to pay $166 for that flight.

Alternative routes for Denver to Idaho Falls

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

Top 2 airlines flying from Denver to Idaho Falls

The chart below displays the airlines Cheapflights users traveling from Denver to Idaho Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$130Average$265FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$207Average$389FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Denver to Idaho Falls

See what time of day planes typically take off from Denver to Idaho Falls
1%of flight departuresEarly morningMidnight to 6 am
62%of flight departuresMorning6 am to noon
11%of flight departuresAfternoonNoon to 6 pm
26%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Denver to Idaho Falls

See how many times per day planes take to the skies headed from Denver to Idaho Falls
Sunday4daily flights
Monday5daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday5daily flights
Friday4daily flights
Saturday5daily flights