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$95+ Cheap flights from Idaho Falls to Denver (IDA - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DEN
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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The best prices from Idaho Falls Fanning Field to Denver Intl are usually found in January or December, booked 87 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Idaho Falls to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

February

Cheapest in

January

Round-trip from

$189
(United Airlines)

One-way from

$95
(United Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Denver Intl flights.
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Idaho Falls Fanning Field to Denver Intl
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One-way flight from Idaho Falls Fanning Field to Denver Intl
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Find flight deals from Idaho Falls to Denver

Cheapest flights from Idaho Falls to Denver
Explore the most affordable flight options available from Idaho Falls to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1510:55 amIDA - DEN
Nonstop1h 45mUnited Airlines
Sun 12/153:40 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 12/1$314
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:25 amIDA - DEN
1 stop6h 16mAmerican Airlines
Fri 1/33:31 pmDEN - IDA
1 stop6h 50mAmerican Airlines
Deal found 12/1$398
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:00 amIDA - DEN
2 stops17h 44mDelta
Tue 12/176:29 pmDEN - IDA
1 stop4h 26mDelta
Deal found 12/1$456
This Alaska Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amIDA - DEN
2 stops28h 57mAlaska Airlines
Fri 1/36:00 amDEN - IDA
1 stop17h 59mAlaska Airlines
Deal found 12/1$480
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/132:43 pmIDA - DEN
2 stops21h 07mMultiple Airlines
Sat 1/411:23 amDEN - IDA
2 stops20h 44mMultiple Airlines
Deal found 12/2$608

Find flights from Idaho Falls to Denver within your budget

Customize your flight search to find flights from Idaho Falls to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

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Route

Depart

Return

Price

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 1/15

5:50 pm-7:40 pm

Nonstop1h 50m

Denver Intl

Sat 1/18

8:00 am-9:52 am

Nonstop1h 52m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 1/12

5:30 am-12:09 pm

1 stop6h 39m

Denver Intl

Sat 1/18

11:11 am-6:46 pm

1 stop7h 35m

$208

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 1/12

4:04 pm-1:07 pm

2 stops21h 03m

Denver Intl

Sat 1/18

7:00 am-3:27 pm

1 stop8h 27m

$348

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 2/13

6:57 pm-10:35 pm

1 stop3h 38m

Denver Intl

Sun 2/16

5:40 am-12:30 pm

1 stop6h 50m

$368

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 12/13

2:43 pm-11:50 am

2 stops21h 07m

Denver Intl

Sat 1/4

11:23 am-8:07 am

2 stops20h 44m

$608

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 1/13

5:50 pm-7:40 pm

Nonstop1h 50m

$95

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 1/9

6:00 am-11:37 am

1 stop5h 37m

$104

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 3/17

4:07 pm-1:54 pm

2 stops21h 47m

$142

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 1/13

6:32 pm-1:30 pm

3 stops18h 58m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Compare providers for flights from Idaho Falls to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho Falls to Denver

Get recent, data-driven insights about flights from Idaho Falls to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Denver. Price data was last updated on November 22, 2024.

The price you pay for your flight from Idaho Falls to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Idaho Falls to Denver?

Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Denver (average of $197). Flying from Idaho Falls to Denver in March is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to DEN?

Find hourly flight availability from Idaho Falls to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

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 in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Denver. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Idaho Falls to Denver flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 2, 2024.
To help decide which airline to fly from Idaho Falls to Denver, see what other customers have to say about American Airlines, United Airlines and Alaska Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,513 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.2

Overall

8.0

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Alaska Airlines
8.0
Very good
9,513 reviews
Alaska Airlines
8.0
Very good
9,513 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.2

Overall

8.0

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Delta
8.0
Very good
8,698 reviews
Alaska Airlines
8.0
Very good
9,513 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.2

Overall

8.0

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

United Airlines
7.4
Good
9,141 reviews
Alaska Airlines
8.0
Very good
9,513 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.2

Overall

8.0

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,513 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.2

Overall

8.0

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 41m for a nonstop flight. There are 3 flights from Fanning Field to Denver per day from 2 airlines.

  • How popular is this Idaho Falls to Denver flight route?

    This flight path from Idaho Falls Fanning Field to Denver Intl was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $189 on this airline. Additional options worth looking into are American Airlines and Alaska Airlines, starting at $208 and $348 round-trip. United Airlines is currently priced 45% 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 $95 on United Airlines. Other airlines that offer cheap prices include Delta from $104 and Alaska Airlines from $142 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: Copa Airlines (88%), SkyWest Airlines (87%), United Airlines( 87%).

  • 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 $686, our data indicates the cheapest price to be $224. The most popular route (Idaho Falls Fanning Field - Denver Intl), is priced around $189.

  • Can I find deals for flights from Idaho Falls to Denver that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Denver.

  • Can I find deals for business class flights from Idaho Falls to Denver?

    Yes. Cheapflights offers flight deals from Idaho Falls to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Denver?

    Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Denver (average of $197). Flying from Idaho Falls to Denver in March is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Idaho Falls to Denver

Discover the top 2 airlines that operate flights from Idaho Falls to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$237Average$349FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$324FlexibilityNo cancel feeOn-timeN/A
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