$65 Cheap Frontier Airlines flights Denver (DEN) to Boise (BOI)

$65 Cheap Frontier Airlines flights Denver (DEN) to Boise (BOI)

Prices were available within the past 7 days and start at $65 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Thu, Sep 11

DEN

Denver

BOI

Boise

$130 Roundtrip, found 1 day ago

$130

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Denver to Boise, returning Thu, Sep 11, priced at $130 found 1 day ago

Fri, Aug 29 - Fri, Sep 12

DEN

Denver

BOI

Boise

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Denver to Boise, returning Fri, Sep 12, priced at $154 found 1 day ago

Thu, Aug 28 - Sun, Sep 14

DEN

Denver

BOI

Boise

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Denver to Boise, returning Sun, Sep 14, priced at $178 found 1 day ago