
Cheap Flights From Lambert-St. Louis Intl. (STL) To Buffalo Niagara Intl. (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
Find The Best Dates To Fly
Cheapest Flights from St. Louis (STL) to Buffalo (BUF)
The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were CA $398 round trip and CA $199 one way. Prices and availability subject to change. Additional terms may apply.
STL
St. Louis
BUF
Buffalo
CA $398 Roundtrip, found 1 day ago
CA $398
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $400 Roundtrip, found 1 day ago
CA $400
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $403 Roundtrip, found 1 day ago
CA $403
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $404 Roundtrip, found 1 day ago
CA $404
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $427 Roundtrip, found 1 day ago
CA $427
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $429 Roundtrip, found 1 day ago
CA $429
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $433 Roundtrip, found 1 day ago
CA $433
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $457 Roundtrip, found 1 day ago
CA $457
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $471 Roundtrip, found 1 day ago
CA $471
Roundtrip
found 1 day ago
STL
St. Louis
BUF
Buffalo
CA $473 Roundtrip, found 1 day ago
CA $473
Roundtrip
found 1 day ago
Frequently asked questions
Popular Flight Routes from St. Louis (STL)
Travelers at STL love to visit these top cities. Roam to the top destinations from St. Louis (STL) today with the cheap prices from Travelocity!
Popular Flight Routes from Buffalo (BUF)
Travelers at BUF love to visit these top cities. Roam to the top destinations from Buffalo(BUF) today with the cheap prices from Travelocity!
Most Popular
Flights
Vancouver to Palm Springs (YVR - PSP)Vancouver to Las Vegas (YVR - LAS)Detroit to Dallas (DTW - DFW)Porter Airlines Toronto (YTZ) to Myrtle Beach (MYR) flightsMontreal to Fort Lauderdale (YUL - FLL)New York to Toronto (JFK - YYZ)Vancouver to Fort Lauderdale (YVR - FLL)Buffalo to Dallas (BUF - DFW)Buffalo to New York (BUF - JFK)Delta Detroit (DTW) to Las Vegas (LAS) flightsToronto to New York (YYZ - JFK)Buffalo to Myrtle Beach (BUF - MYR)Detroit to Fort Lauderdale (DTW - FLL)Fort Lauderdale to Toronto (FLL - YYZ)Vancouver to San Diego (YVR - SAN)Detroit to Myrtle Beach (DTW - MYR)Toronto to Seattle (YYZ - SEA)Toronto to Dallas (YYZ - DFW)Air Canada Toronto (YYZ) to Myrtle Beach (MYR) flightsSpirit Airlines Niagara Falls (IAG) to Myrtle Beach (MYR) flightsJetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flightsAir Canada Toronto (YYZ) to New York (JFK) flightsWestJet Edmonton (YEG) to Las Vegas (LAS) flightsToronto to New York (YYZ - LGA)Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flightsToronto to Las Vegas (YYZ - LAS)Swoop Abbotsford (YXX) to Las Vegas (LAS) flightsVancouver to New York (YVR - JFK)WestJet Toronto (YYZ) to Columbia (COU) flightsSeattle to Delhi (SEA - DEL)