$350 Cheap United flights Seattle (SEA) to Idaho Falls (IDA)

$350 Cheap United flights Seattle (SEA) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $350 for one-way flights and $616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Sat, Oct 4

SEA

Seattle

IDA

Idaho Falls

$616 Roundtrip, found 23 hours ago

$616

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Sep 29 from Seattle to Idaho Falls, returning Sat, Oct 4, priced at $616 found 23 hours ago