$38 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

$38 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

Prices were available within the past 7 days and start at $38 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 3 - Sat, Feb 21

PHX

Phoenix

DEN

Denver

$58 Roundtrip, found 4 days ago

$58

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Phoenix to Denver, returning Sat, Feb 21, priced at $58 found 4 days ago

Tue, Feb 3 - Tue, Feb 17

PHX

Phoenix

DEN

Denver

$63 Roundtrip, found 4 days ago

$63

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Phoenix to Denver, returning Tue, Feb 17, priced at $63 found 4 days ago

Fri, Feb 6 - Sat, Feb 21

PHX

Phoenix

DEN

Denver

$67 Roundtrip, found 4 days ago

$67

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Phoenix to Denver, returning Sat, Feb 21, priced at $67 found 4 days ago

Tue, Jan 27 - Wed, Jan 28

PHX

Phoenix

DEN

Denver

$68 Roundtrip, found 4 days ago

$68

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jan 27 from Phoenix to Denver, returning Wed, Jan 28, priced at $68 found 4 days ago

Fri, Jan 30 - Sat, Jan 31

PHX

Phoenix

DEN

Denver

$72 Roundtrip, found 4 days ago

$72

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 30 from Phoenix to Denver, returning Sat, Jan 31, priced at $72 found 4 days ago

Sat, Feb 7 - Sat, Feb 21

PHX

Phoenix

DEN

Denver

$74 Roundtrip, found 4 days ago

$74

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Feb 7 from Phoenix to Denver, returning Sat, Feb 21, priced at $74 found 4 days ago