Skip to main content
Beginning of main content

Cheap Flights from St. Louis to Buffalo $267.63

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from St. Louis to Buffalo (STL to BUF)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Buffalo (STL to BUF)

Question : Which airline is struggling to get to Buffalo on time?
Answer : If you're flying NetJets Aviation to Buffalo from Saint Louis, you may be tardy as they're delayed 50% of the time. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : How much should a trip from Saint Louis (STL) to Buffalo (BUF) cost?
Answer : Flight prices are fluctuating less for this route than the majority of routes in the United States, as they're ranging from $280 to $761. The further out you book a route, the more likely you are to save.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Mar 27th, the best day for deals to Buffalo (BUF) is Apr 5th. It costs $280, which is 26% below this route's average price.

Question : Which airline is offering the cheapest flight from STL to BUF?
Answer : Delta Air Lines is offering the best deal at $280. Better snatch it up quickly because prices range all the way up to $761 over the next three months.

Question : Is this route your best bet for getting to Buffalo with minimal delays?
Answer : STL to BUF currently scores 3 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 3 stars, you should feel slightly worried about getting to Buffalo on time.

Question : Is there a preferred airline for getting to Buffalo Niagara International Airport (BUF) on time?
Answer : The current leader is Republic Airlines with a 100% on-time rate. Don't spend more time waiting in an airport than you have to and stick with Republic Airlines on this route. Hopefully they keep that perfect record alive.

Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in April is Tuesday. Being flexible with your travel days garners even more savings during booking.