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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Dallas (DFW) to Idaho Falls (IDA), with fares starting from $310.

What is the lowest current fare from DFW to IDA?

The lowest currently-listed fare from Dallas (DFW) to Idaho Falls (IDA) is $310 on 2026-08-19.

How long is the flight from Dallas to Idaho Falls?

Direct flights from DFW to IDA cover approximately 1,761 km (1,094 miles), with an estimated flight time of 2h 4m. Operating airlines: AA.

Cheap flights from Dallas to Idaho Falls

Cheapest current fares: $310 in August 2026, 1,761 km direct flight in ~2h 4m.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Dallas (DFW) to Idaho Falls (IDA). Refreshed daily.

Dallas (DFW) → Idaho Falls (IDA)

August 2026 $310

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Dallas (DFW) to Idaho Falls (IDA), with fares starting from $310.
What is the lowest current fare from DFW to IDA?

The lowest currently-listed fare from Dallas (DFW) to Idaho Falls (IDA) is $310 on 2026-08-19.
How long is the flight from Dallas to Idaho Falls?

Direct flights from DFW to IDA cover approximately 1,761 km (1,094 miles), with an estimated flight time of 2h 4m. Operating airlines: AA.

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