CA $163 Cheap Flights from St. Louis (STL) to Buffalo (BUF)

Popular airlines from Lambert-St. Louis International Airport (STL) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from St. Louis (STL) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $163 for one-way flights and CA $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
American Airlines

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Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from St. Louis (STL) to Buffalo (BUF)

August is typically the cheapest month to fly

From CA $233 - CA $665 per traveller.

Frequently asked questions

How much is a flight from Lambert Field to Buffalo Niagara Intl. Airport (BUF)?
Round-trip flights from Lambert-St. Louis Intl. Airport (STL) to Buffalo Niagara Intl. Airport (BUF) start from CA $325. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Buffalo Niagara Intl. Airport (BUF)?
Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from STL to Buffalo Niagara International Airport that have flexible change policies?
Flights from STL to BUF with flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between flights, without any extra fees to worry about.
How many hours is the flight from Lambert Field to Buffalo Niagara International Airport?
The average flight time between Lambert Field and BUF is 4 hours and 28 minutes. If you're travelling with kids, it's always a good idea to pack a few healthy snacks in your cabin baggage.
How far is the flight from Lambert Field to Buffalo Niagara Intl. Airport (BUF)?
A flight distance of just 1,100 kilometres separates St. Louis and Buffalo. Once you're in the air, you won't have time to do much more than listen to some short podcasts.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Buffalo Niagara International Airport?
If you want to fly straight from Lambert-St. Louis Intl. Airport (STL) to Buffalo Niagara International Airport, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are Lambert Field to BUF flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Lambert Field to Buffalo Niagara Intl. Airport (BUF) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd rather play it safe and start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
CA $324
Distance
1076 km

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