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Cheap flights from Idaho Falls (IDA) to Denver (DEN)
Prices were available within the past 7 days and start at $120 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Idaho Falls Regional |
Destination airport | Denver Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Roundtrip price | $239 |
Distance | 457 mi |
Idaho Falls to Denver Flights
The cheapest times to fly from Idaho Falls to Denver
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Denver are during the month of December. You can find some of the cheapest flights from Idaho Falls to Denver with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Idaho Falls to Denver
Sunday is one of the best days to book for cheap flights from Idaho Falls to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Idaho Falls to Denver
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Denver in 2024. You can also book with separate airlines for your outbound and return journeys, from $120 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Top Routes from Idaho Falls
- Idaho Falls to Chicago (IDA - ORD)
- Idaho Falls to Phoenix (IDA - PHX)
- Idaho Falls to Mexico City (IDA - MEX)
- Idaho Falls to San Diego (IDA - SAN)
- Idaho Falls to Los Angeles (IDA - LAX)
- Idaho Falls to Washington (IDA - DCA)
- Idaho Falls to Portland (IDA - PDX)
- Idaho Falls to Honolulu (IDA - HNL)
- Idaho Falls to Orange County (IDA - SNA)
- Idaho Falls to Spokane (IDA - GEG)
- Idaho Falls to Seattle (IDA - SEA)
- Idaho Falls to Guadalajara (IDA - GDL)
Top Routes to Denver
- Chicago to Denver (ORD - DEN)
- Newark Liberty Intl. Airport to Denver (EWR - DEN)
- Phoenix to Denver (PHX - DEN)
- Los Angeles to Denver (LAX - DEN)
- Washington to Denver (DCA - DEN)
- Miami to Denver (MIA - DEN)
- Tampa to Denver (TPA - DEN)
- New York to Denver (LGA - DEN)
- Boston to Denver (BOS - DEN)
- Charlotte to Denver (CLT - DEN)
- Minneapolis to Denver (MSP - DEN)
- New York to Denver (JFK - DEN)
Top Routes to Denver
- Frontier Airlines Chicago to Denver
- United Newark Liberty Intl. Airport to Denver
- Frontier Airlines Phoenix to Denver
- Alaska Airlines Los Angeles to Denver
- Frontier Airlines Washington to Denver
- Frontier Airlines Tampa to Denver
- Frontier Airlines New York to Denver
- JetBlue Airways Boston to Denver
- Frontier Airlines Charlotte to Denver
- Frontier Airlines Minneapolis to Denver
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