Cheapest one-way flights from Denver to Idaho Falls in April from $267

Best time to book flights for Denver (DEN) to Idaho Falls (IDA) flights at AirHint

AirHint found the following cheapest one-way flights from Denver (DEN) to Idaho Falls (IDA) in April 2025 (see full year).

One-Way flights

19 Apr Alaska Airlines
19 Apr United direct
08 Apr American Airlines
11 Apr American Airlines
12 Apr American Airlines
08 Apr United direct
11 Apr United direct
12 Apr United direct
04 Apr American Airlines

Also check the deals for return flights from Denver to Idaho Falls in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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