$72 Cheap Frontier Airlines flights Denver (DEN) to Boise (BOI)

$72 Cheap Frontier Airlines flights Denver (DEN) to Boise (BOI)

Prices were available within the past 7 days and start at $72 for one-way flights and $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Tue, Jun 16

DEN

Denver

BOI

Boise

$124 Roundtrip, found 19 hours ago

$124

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Denver to Boise, returning Tue, Jun 16, priced at $124 found 19 hours ago

Thu, Jun 4 - Tue, Jun 16

DEN

Denver

BOI

Boise

$138 Roundtrip, found 19 hours ago

$138

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from Denver to Boise, returning Tue, Jun 16, priced at $138 found 19 hours ago

Tue, Jun 2 - Sun, Jun 14

DEN

Denver

BOI

Boise

$151 Roundtrip, found 19 hours ago

$151

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Denver to Boise, returning Sun, Jun 14, priced at $151 found 19 hours ago

Thu, Jun 4 - Sun, Jun 14

DEN

Denver

BOI

Boise

$165 Roundtrip, found 19 hours ago

$165

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from Denver to Boise, returning Sun, Jun 14, priced at $165 found 19 hours ago

Thu, May 28 - Tue, Jun 9

DEN

Denver

BOI

Boise

$176 Roundtrip, found 19 hours ago

$176

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, May 28 from Denver to Boise, returning Tue, Jun 9, priced at $176 found 19 hours ago

Sun, May 24 - Thu, Jun 11

DEN

Denver

BOI

Boise

$178 Roundtrip, found 19 hours ago

$178

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, May 24 from Denver to Boise, returning Thu, Jun 11, priced at $178 found 19 hours ago

Thu, May 14 - Tue, May 19

DEN

Denver

BOI

Boise

$180 Roundtrip, found 5 days ago

$180

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 14 from Denver to Boise, returning Tue, May 19, priced at $180 found 5 days ago

Thu, May 21 - Tue, May 26

DEN

Denver

BOI

Boise

$185 Roundtrip, found 5 days ago

$185

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 21 from Denver to Boise, returning Tue, May 26, priced at $185 found 5 days ago

Thu, May 7 - Thu, May 14

DEN

Denver

BOI

Boise

$190 Roundtrip, found 19 hours ago

$190

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, May 7 from Denver to Boise, returning Thu, May 14, priced at $190 found 19 hours ago