Cheap Frontier Airlines flights Chicago (ORD) to Buffalo (BUF)

Cheap Frontier Airlines flights Chicago (ORD) to Buffalo (BUF)

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

Mon, Nov 17 - Thu, Nov 20

ORD

Chicago

BUF

Buffalo

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Chicago to Buffalo, returning Thu, Nov 20, priced at $154 found 2 days ago

Mon, Nov 17 - Thu, Nov 27

ORD

Chicago

BUF

Buffalo

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Chicago to Buffalo, returning Thu, Nov 27, priced at $217 found 2 days ago

Mon, Nov 17 - Tue, Nov 25

ORD

Chicago

BUF

Buffalo

$273 Roundtrip, found 2 days ago

$273

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Chicago to Buffalo, returning Tue, Nov 25, priced at $273 found 2 days ago