Flights From St. Louis (STL) to Amherst (BUF)

Selected fares from St. Louis to Amherst

The cheapest prices found with in the last 7 days for return flights were CA $349 and CA $476 for one-way flights to Amherst for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 13 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

BUF

Buffalo Niagara Intl.

CA $349 Roundtrip, found 5 days ago

CA $349

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Oct 13 from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Wed, Oct 15, priced at CA $349 found 5 days ago

Wed, Oct 15 - Mon, Oct 20

STL

Lambert-St. Louis Intl.

BUF

Buffalo Niagara Intl.

CA $379 Roundtrip, found 5 days ago

CA $379

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 15 from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Mon, Oct 20, priced at CA $379 found 5 days ago

Thu, Oct 16 - Mon, Oct 20

STL

Lambert-St. Louis Intl.

BUF

Buffalo Niagara Intl.

CA $390 Roundtrip, found 5 days ago

CA $390

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Oct 16 from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Mon, Oct 20, priced at CA $390 found 5 days ago