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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from St. Louis to Amherst

The cheapest prices found with in the last 7 days for return flights were CA $426 and CA $563 for one-way flights to Amherst for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue., 7 Jan. - Wed., 8 Jan.
STL
Lambert-St. Louis Intl.
BUF
Buffalo Niagara Intl.
CA $426 Roundtrip, found 2 days ago
CA $426
Roundtrip
found 2 days ago
Select Delta flight, departing Tue., 7 Jan. from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Wed., 8 Jan., priced at CA $426 found 2 days ago
American Airlines
Tue., 7 Jan. - Wed., 8 Jan.
STL
Lambert-St. Louis Intl.
BUF
Buffalo Niagara Intl.
CA $426 Roundtrip, found 2 days ago
CA $426
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 7 Jan. from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Wed., 8 Jan., priced at CA $426 found 2 days ago
American Airlines
Tue., 7 Jan. - Wed., 8 Jan.
STL
Lambert-St. Louis Intl.
BUF
Buffalo Niagara Intl.
CA $446 Roundtrip, found 2 days ago
CA $446
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 7 Jan. from Lambert-St. Louis Intl. to Buffalo Niagara Intl., returning Wed., 8 Jan., priced at CA $446 found 2 days ago