$640 Cheap United flights Knoxville (TYS) to Idaho Falls (IDA)

$640 Cheap United flights Knoxville (TYS) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $640 for one-way flights and $627 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 30 - Mon, Oct 12

TYS

Knoxville

IDA

Idaho Falls

$627 Roundtrip, found 6 hours ago

$627

Roundtrip

found 6 hours ago

Select United flight, departing Wed, Sep 30 from Knoxville to Idaho Falls, returning Mon, Oct 12, priced at $627 found 6 hours ago

Tue, Sep 29 - Mon, Oct 12

TYS

Knoxville

IDA

Idaho Falls

$647 Roundtrip, found 6 hours ago

$647

Roundtrip

found 6 hours ago

Select United flight, departing Tue, Sep 29 from Knoxville to Idaho Falls, returning Mon, Oct 12, priced at $647 found 6 hours ago

Wed, Sep 30 - Fri, Oct 9

TYS

Knoxville

IDA

Idaho Falls

$697 Roundtrip, found 6 hours ago

$697

Roundtrip

found 6 hours ago

Select United flight, departing Wed, Sep 30 from Knoxville to Idaho Falls, returning Fri, Oct 9, priced at $697 found 6 hours ago