$49 Cheap Frontier Airlines flights Chicago (CHI) to Phoenix (PHX)

$49 Cheap Frontier Airlines flights Chicago (CHI) to Phoenix (PHX)

Prices were available within the past 7 days and start at $49 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Wed, Feb 11

ORD

Chicago

PHX

Phoenix

$58 Roundtrip, found 4 days ago

$58

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Chicago to Phoenix, returning Wed, Feb 11, priced at $58 found 4 days ago

Sat, Jan 17 - Sat, Jan 31

ORD

Chicago

PHX

Phoenix

$63 Roundtrip, found 4 days ago

$63

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from Chicago to Phoenix, returning Sat, Jan 31, priced at $63 found 4 days ago

Sat, Jan 24 - Sat, Jan 31

ORD

Chicago

PHX

Phoenix

$68 Roundtrip, found 22 hours ago

$68

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Chicago to Phoenix, returning Sat, Jan 31, priced at $68 found 22 hours ago

Sat, Jan 24 - Thu, Feb 12

ORD

Chicago

PHX

Phoenix

$72 Roundtrip, found 4 days ago

$72

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Chicago to Phoenix, returning Thu, Feb 12, priced at $72 found 4 days ago

Thu, Jan 22 - Sat, Jan 31

ORD

Chicago

PHX

Phoenix

$73 Roundtrip, found 1 day ago

$73

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Chicago to Phoenix, returning Sat, Jan 31, priced at $73 found 1 day ago

Sat, Jan 31 - Wed, Feb 18

ORD

Chicago

PHX

Phoenix

$79 Roundtrip, found 4 days ago

$79

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 31 from Chicago to Phoenix, returning Wed, Feb 18, priced at $79 found 4 days ago