$34 Cheap Frontier Airlines flights Washington (WAS) to Chicago (CHI)

$34 Cheap Frontier Airlines flights Washington (WAS) to Chicago (CHI)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 12 - Thu, Jan 29

BWI

Baltimore

ORD

Chicago

$68 Roundtrip, found 4 days ago

$68

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Baltimore to Chicago, returning Thu, Jan 29, priced at $68 found 4 days ago

Mon, Jan 26 - Sun, Feb 15

BWI

Baltimore

ORD

Chicago

$79 Roundtrip, found 4 days ago

$79

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Baltimore to Chicago, returning Sun, Feb 15, priced at $79 found 4 days ago

Mon, Jan 26 - Thu, Feb 12

BWI

Baltimore

ORD

Chicago

$84 Roundtrip, found 4 days ago

$84

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Baltimore to Chicago, returning Thu, Feb 12, priced at $84 found 4 days ago

Mon, Jan 26 - Fri, Feb 13

BWI

Baltimore

ORD

Chicago

$88 Roundtrip, found 4 days ago

$88

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Baltimore to Chicago, returning Fri, Feb 13, priced at $88 found 4 days ago

Thu, Jan 22 - Fri, Feb 6

BWI

Baltimore

ORD

Chicago

$97 Roundtrip, found 4 days ago

$97

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Baltimore to Chicago, returning Fri, Feb 6, priced at $97 found 4 days ago

Mon, Jan 5 - Thu, Jan 22

BWI

Baltimore

ORD

Chicago

$100 Roundtrip, found 4 days ago

$100

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Baltimore to Chicago, returning Thu, Jan 22, priced at $100 found 4 days ago