$111 Cheap Frontier Airlines flights Phoenix (PHX) to Austin (AUS)

$111 Cheap Frontier Airlines flights Phoenix (PHX) to Austin (AUS)

Prices were available within the past 7 days and start at $111 for one-way flights and $79 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 18 - Mon, Feb 2

PHX

Phoenix

AUS

Austin

$79 Roundtrip, found 21 hours ago

$79

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Phoenix to Austin, returning Mon, Feb 2, priced at $79 found 21 hours ago

Thu, Dec 25 - Thu, Jan 8

PHX

Phoenix

AUS

Austin

$89 Roundtrip, found 21 hours ago

$89

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Dec 25 from Phoenix to Austin, returning Thu, Jan 8, priced at $89 found 21 hours ago

Mon, Jan 19 - Mon, Feb 2

PHX

Phoenix

AUS

Austin

$90 Roundtrip, found 21 hours ago

$90

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Phoenix to Austin, returning Mon, Feb 2, priced at $90 found 21 hours ago

Sun, Jan 18 - Fri, Feb 6

PHX

Phoenix

AUS

Austin

$94 Roundtrip, found 21 hours ago

$94

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Phoenix to Austin, returning Fri, Feb 6, priced at $94 found 21 hours ago

Sun, Jan 18 - Sat, Jan 31

PHX

Phoenix

AUS

Austin

$103 Roundtrip, found 21 hours ago

$103

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Phoenix to Austin, returning Sat, Jan 31, priced at $103 found 21 hours ago

Fri, Jan 23 - Mon, Feb 9

PHX

Phoenix

AUS

Austin

$105 Roundtrip, found 21 hours ago

$105

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Austin, returning Mon, Feb 9, priced at $105 found 21 hours ago