Alaska Airlines Flights from Seattle to Idaho Falls

Lowest fares from Seattle to Idaho Falls

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One-way low-fare flights Seattle to Idaho Falls.*

$
Select travel class
FromSeattle (SEA)ToIdaho Falls (IDA)One-way
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Saver		Depart: May 14, 2024

From

$89*

Seen: 1 day ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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