CA $127 Cheap Flights from Buffalo (BUF) to St. Louis (STL)

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $127 for one-way flights and CA $292 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
Delta
Delta
American Airlines
Delta
Delta
Delta
Delta
United
Flight from Buffalo to St. Louis (BUF - STL) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $292
Distance
1076 km

Buffalo to St. Louis Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Buffalo to St. Louis with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from BUF to STL and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Buffalo to St. Louis on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from BUF to STL. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your St. Louis flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Lambert Field?
If you’re traveling between BUF and St. Louis Lambert International Airport, round-trip flights start from CA $292. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don’t wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to St. Louis Lambert International Airport?
We understand that things come up unexpectedly, so we’ve made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Buffalo Niagara International Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Buffalo Niagara Intl. Airport (BUF) to STL flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Buffalo Niagara International Airport to STL?
With a flight distance of 1,100 kilometers, it’s just a hop from Buffalo Niagara Intl. Airport (BUF) to Lambert-St. Louis Intl. Airport (STL). It might be a quick one, but it’s still worth packing a good book to read.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Lambert Field?
You won’t find any airlines operating directly between Buffalo Niagara Intl. Airport (BUF) and St. Louis Lambert International Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Buffalo Niagara International Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it’s no sure thing. While last-minute deals between Buffalo Niagara International Airport and Lambert-St. Louis Intl. Airport (STL) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines publish their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to grab your seat when prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.