$110 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

$110 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $110 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Fri, May 1

PHX

Phoenix

ORD

Chicago

$240 Roundtrip, found 4 days ago

$240

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Apr 28 from Phoenix to Chicago, returning Fri, May 1, priced at $240 found 4 days ago

Tue, Apr 28 - Fri, May 1

PHX

Phoenix

ORD

Chicago

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Apr 28 from Phoenix to Chicago, returning Fri, May 1, priced at $259 found 4 days ago