Flights to Niagara Falls from Chicago - $39

Cheap Flights from Chicago to Niagara Falls (CHI-BUF)

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 15 - Mon, Jul 21

MDW

Chicago

BUF

Buffalo

$77 Roundtrip, found 1 day ago

$77

Roundtrip

found 1 day ago

Select Southwest Airlines flight, departing Tue, Jul 15 from Chicago to Buffalo, returning Mon, Jul 21, priced at $77 found 1 day ago

Wed, May 14 - Wed, May 21

ORD

Chicago

BUF

Buffalo

$77 Roundtrip, found 1 hour ago

$77

Roundtrip

found 1 hour ago

Select United flight, departing Wed, May 14 from Chicago to Buffalo, returning Wed, May 21, priced at $77 found 1 hour ago

Wed, May 14 - Wed, May 21

ORD

Chicago

BUF

Buffalo

$84 Roundtrip, found 1 hour ago

$84

Roundtrip

found 1 hour ago

Select United flight, departing Wed, May 14 from Chicago to Buffalo, returning Wed, May 21, priced at $84 found 1 hour ago

Mon, May 19 - Tue, May 20

ORD

Chicago

BUF

Buffalo

$91 Roundtrip, found 1 hour ago

$91

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Mon, May 19 from Chicago to Buffalo, returning Tue, May 20, priced at $91 found 1 hour ago

Sun, May 18 - Thu, May 22

MDW

Chicago

BUF

Buffalo

$124 Roundtrip, found 7 hours ago

$124

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, May 18 from Chicago to Buffalo, returning Thu, May 22, priced at $124 found 7 hours ago

Tue, May 20 - Thu, May 22

MDW

Chicago

BUF

Buffalo

$127 Roundtrip, found 14 hours ago

$127

Roundtrip

found 14 hours ago

Select Delta flight, departing Tue, May 20 from Chicago to Buffalo, returning Thu, May 22, priced at $127 found 14 hours ago