$80 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

$80 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $80 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Tue, Sep 9

PHX

Phoenix

ORD

Chicago

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Phoenix to Chicago, returning Tue, Sep 9, priced at $257 found 3 days ago

Mon, Aug 11 - Tue, Aug 12

PHX

Phoenix

ORD

Chicago

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Phoenix to Chicago, returning Tue, Aug 12, priced at $262 found 6 days ago

Mon, Sep 8 - Tue, Sep 9

PHX

Phoenix

ORD

Chicago

$293 Roundtrip, found 3 days ago

$293

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Phoenix to Chicago, returning Tue, Sep 9, priced at $293 found 3 days ago

Mon, Sep 8 - Tue, Sep 9

PHX

Phoenix

ORD

Chicago

$294 Roundtrip, found 3 days ago

$294

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Phoenix to Chicago, returning Tue, Sep 9, priced at $294 found 3 days ago

Sat, Aug 9 - Wed, Aug 13

PHX

Phoenix

ORD

Chicago

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Phoenix to Chicago, returning Wed, Aug 13, priced at $379 found 1 day ago

Sun, Aug 10 - Thu, Aug 14

PHX

Phoenix

ORD

Chicago

$384 Roundtrip, found 1 hour ago

$384

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Phoenix to Chicago, returning Thu, Aug 14, priced at $384 found 1 hour ago