$79 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (MDW)

$79 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (MDW)

Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 23

PHX

Phoenix

MDW

Chicago

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Phoenix to Chicago, returning Thu, Oct 23, priced at $158 found 1 day ago

Sun, Oct 12 - Mon, Oct 20

PHX

Phoenix

MDW

Chicago

$164 Roundtrip, found 1 day ago

$164

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Phoenix to Chicago, returning Mon, Oct 20, priced at $164 found 1 day ago

Sun, Oct 5 - Mon, Oct 6

PHX

Phoenix

MDW

Chicago

$166 Roundtrip, found 2 days ago

$166

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Phoenix to Chicago, returning Mon, Oct 6, priced at $166 found 2 days ago

Mon, Sep 29 - Fri, Oct 3

PHX

Phoenix

MDW

Chicago

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Phoenix to Chicago, returning Fri, Oct 3, priced at $172 found 4 days ago

Thu, Sep 11 - Mon, Sep 15

PHX

Phoenix

MDW

Chicago

$173 Roundtrip, found 6 days ago

$173

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Phoenix to Chicago, returning Mon, Sep 15, priced at $173 found 6 days ago

Sun, Sep 28 - Fri, Oct 3

PHX

Phoenix

MDW

Chicago

$174 Roundtrip, found 4 days ago

$174

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Phoenix to Chicago, returning Fri, Oct 3, priced at $174 found 4 days ago