Sacajawea Historic Byway Vacation Packages for 2026

Top Flight Deals

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 3 - Sun, Oct 4

DEN

Denver Intl.

IDA

Idaho Falls Regional

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select United flight, departing Sat, Oct 3 from Denver Intl. to Idaho Falls Regional, returning Sun, Oct 4, priced at $259 found 3 days ago

Mon, Oct 5 - Sun, Oct 11

DEN

Denver Intl.

IDA

Idaho Falls Regional

$269 Roundtrip, found 6 days ago

$269

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Oct 5 from Denver Intl. to Idaho Falls Regional, returning Sun, Oct 11, priced at $269 found 6 days ago

Wed, Sep 2 - Sun, Sep 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$292 Roundtrip, found 6 days ago

$292

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sun, Sep 6, priced at $292 found 6 days ago

Tue, Sep 1 - Fri, Sep 11

PHL

Philadelphia Intl.

IDA

Idaho Falls Regional

$349 Roundtrip, found 6 days ago

$349

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Sep 1 from Philadelphia Intl. to Idaho Falls Regional, returning Fri, Sep 11, priced at $349 found 6 days ago