$79 Cheap Frontier Airlines flights Baltimore (BWI) to Chicago (ORD)

$79 Cheap Frontier Airlines flights Baltimore (BWI) to Chicago (ORD)

Prices were available within the past 7 days and start at $79 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Mon, Oct 20

BWI

Baltimore

ORD

Chicago

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Oct 18 from Baltimore to Chicago, returning Mon, Oct 20, priced at $154 found 4 days ago

Mon, Oct 13 - Fri, Oct 17

BWI

Baltimore

ORD

Chicago

$160 Roundtrip, found 4 days ago

$160

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Baltimore to Chicago, returning Fri, Oct 17, priced at $160 found 4 days ago

Thu, Sep 25 - Sun, Sep 28

BWI

Baltimore

ORD

Chicago

$173 Roundtrip, found 6 days ago

$173

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Baltimore to Chicago, returning Sun, Sep 28, priced at $173 found 6 days ago

Sun, Oct 19 - Tue, Oct 21

BWI

Baltimore

ORD

Chicago

$179 Roundtrip, found 4 days ago

$179

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Oct 19 from Baltimore to Chicago, returning Tue, Oct 21, priced at $179 found 4 days ago

Mon, Oct 13 - Tue, Oct 21

BWI

Baltimore

ORD

Chicago

$185 Roundtrip, found 4 days ago

$185

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Baltimore to Chicago, returning Tue, Oct 21, priced at $185 found 4 days ago

Fri, Oct 31 - Sun, Nov 2

BWI

Baltimore

ORD

Chicago

$186 Roundtrip, found 2 days ago

$186

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 31 from Baltimore to Chicago, returning Sun, Nov 2, priced at $186 found 2 days ago