Book Cheap American Airlines flight from Buffalo (BUF) to St. Louis (STL) from CA $316

Find The Best Day to Book a Cheap American Airlines Flights From Buffalo to St. Louis

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

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were CA $429 round trip and CA $316 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Buffalo Niagara International Airport to Lambert Field right now?
Make sure you go to our Covid-19 Travel Advisor to find out if there are any current quarantine requirements and travel advice reports in effect in STL when jet-setting from BUF.
What terminal is American Airlines at Buffalo Niagara International Airport?
Once you’re issued with the boarding pass for your American Airlines flight from BUF to STL, you should be able to determine which terminals you’ll be flying in and out of. Your carrier will be able to help if those details are missing from your ticket.
Are there American Airlines non-stop flights from BUF to STL?
Unfortunately, you can’t fly direct between Buffalo Niagara International Airport and St. Louis Lambert International Airport with American Airlines. Plan to make at least one stopover if you have to stick to this route and airline.
How long is an American Airlines flight from BUF to STL?
Get some in-flight shut-eye and begin your vacation well-rested. You’ll have plenty of time to do so when traveling with American Airlines between Buffalo Niagara International Airport and STL, with the flight taking roughly 4 hours and 11 minutes.
How many direct and indirect flights does American Airlines fly from BUF to STL?
American Airlines currently operates no fewer than 3 flights each day from Buffalo Niagara Intl. Airport (BUF) to Lambert-St. Louis Intl. Airport (STL).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great American Airlines flight from BUF to STL 

To find a great deal on American Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying American Airlines Buffalo to St. Louis gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.  

 

Find cheap flights with American Airlines between Buffalo and St. Louis 

American Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Buffalo to St. Louis with American Airlines are June.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your American Airlines flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

Travelers ❤️ these 🏨 after their flight to St. Louis

Pear Tree Inn St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5
10810 Pear Tree Ln, St. Ann, MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (2,417 reviews)
"Loved the happy hour kickback. Free snacks and alcoholic beverages"

Reviewed on 20 May 2024

Pear Tree Inn St. Louis Airport
Wingate by Wyndham St. Louis Airport
Wingate by Wyndham St. Louis Airport
2.5 out of 5
10820 Pear Tree Lane, St. Ann, MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,002 reviews)
Great place to stay
"Second stay and won't be my last. Really appreciated everyone's friendliness and professionalism"

Reviewed on 21 May 2024

Wingate by Wyndham St. Louis Airport
Renaissance St. Louis Airport Hotel
Renaissance St. Louis Airport Hotel
4 out of 5
9801 Natural Bridge Road, St. Louis, MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.2/10 Very Good! (1,001 reviews)
"this was great hotel and has shuttle for easy access to airport and also close to car rental returns"

Reviewed on 20 May 2024

Renaissance St. Louis Airport Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.