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Amazing United BUF to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $271 round trip and $103 one way. Prices and availability subject to change. Additional terms may apply.


STL From BUF Economy Coach Packages on Similar Airlines


FAQs about United Airlines Flights from BUF to STL

What terminal is United Airlines at Buffalo, NY (BUF-Buffalo Niagara Intl.)?

As soon as you're issued your ticket for your United Airlines flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), check if the terminal details are on it. If not, ask your air carrier. They should be able to tell you exactly where you'll be flying into and out of.

Are there United Airlines non-stop flights from BUF to STL?

Unfortunately, you won't find any direct flights between Buffalo, NY (BUF-Buffalo Niagara Intl.) and St. Louis, MO (STL-Lambert-St. Louis Intl.) with United Airlines. Plan to make a stopover if you have to travel on this particular airline and route.

How long is an United Airlines flight from BUF to STL?

Your United Airlines flight should take you from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) in just 3 hours and 26 minutes. If you're not a huge fan of conversing with fellow travelers while you're airborne, don't worry — you won't have to make polite conversation for too long.

How many direct and indirect flights does United Airlines fly from BUF to STL?

United Airlines currently offers no fewer than 4 flights every day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.).

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 St. Louis, MO (STL-Lambert-St. Louis Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to St. Louis

Marriott St. Louis Airport
Marriott St. Louis Airport
4.0 out of 5.0 10700 Pear Tree Lane, St. Louis, MO
$98
4.1/5 (20 reviews)

Room was clean. Staff was wonderful. Most comfortable bed and pillows ever!!

Reviewed on Aug 22, 2020
This hotel features an indoor pool, a fitness center, and a restaurant. Traveling on business? Take advantage of the 27 conference rooms, free WiFi in public ...
Pear Tree Inn St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5.0 10810 Pear Tree Ln, St. Ann, MO
$72
4.3/5 (39 reviews)

The staff was very friendly. The property was updated and nice. A great value.

Reviewed on Mar 11, 2021
This hotel features an outdoor pool and a fitness center. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
Drury Inn & Suites St. Louis Airport
Drury Inn & Suites St. Louis Airport
3.0 out of 5.0 10490 Natural Bridge Rd, St. Louis, MO
$99
4.5/5 (29 reviews)

It is a nice stay for the price. I wish that the pool was available at better times and that there was not a party on my floor until 3 am, but other than that the hotel and the staff were pleasant and the room was nice.

Reviewed on Mar 23, 2021
This hotel features an indoor pool and a fitness center. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...

*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.