$34 Cheap Frontier Airlines flights Chicago (ORD) to Phoenix (PHX)

$34 Cheap Frontier Airlines flights Chicago (ORD) to Phoenix (PHX)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 12 - Sat, Feb 14

ORD

Chicago

PHX

Phoenix

$68 Roundtrip, found 22 hours ago

$68

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Chicago to Phoenix, returning Sat, Feb 14, priced at $68 found 22 hours ago

Sun, Feb 8 - Wed, Feb 11

ORD

Chicago

PHX

Phoenix

$72 Roundtrip, found 22 hours ago

$72

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sun, Feb 8 from Chicago to Phoenix, returning Wed, Feb 11, priced at $72 found 22 hours ago

Mon, Feb 16 - Thu, Feb 19

ORD

Chicago

PHX

Phoenix

$73 Roundtrip, found 4 days ago

$73

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Feb 16 from Chicago to Phoenix, returning Thu, Feb 19, priced at $73 found 4 days ago

Sun, Feb 8 - Fri, Feb 13

ORD

Chicago

PHX

Phoenix

$76 Roundtrip, found 22 hours ago

$76

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sun, Feb 8 from Chicago to Phoenix, returning Fri, Feb 13, priced at $76 found 22 hours ago

Sat, Jan 17 - Thu, Jan 22

ORD

Chicago

PHX

Phoenix

$77 Roundtrip, found 20 hours ago

$77

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sat, Jan 17 from Chicago to Phoenix, returning Thu, Jan 22, priced at $77 found 20 hours ago

Mon, Jan 19 - Thu, Jan 22

ORD

Chicago

PHX

Phoenix

$81 Roundtrip, found 20 hours ago

$81

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Chicago to Phoenix, returning Thu, Jan 22, priced at $81 found 20 hours ago