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Cheap Flights from San Antonio (SAT) to Buffalo (BUF)

Flight 1

Popular airlines from San Antonio International Airport (SAT) to Buffalo Niagara Intl. Airport (BUF)

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Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find one-way and return flights from SAT to BUF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAT to BUF ticket fares go up or down.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you're looking for the cheapest time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), April is typically your best bet. You can expect average return fares around £289 during this month. April often sees lower prices as it falls outside of peak holiday travel seasons, when demand tends to be lower. Other budget-friendly months for this route include January and August.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter SAT to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Antonio, TX (SAT) to Buffalo, NY (BUF)?
To find a cheap flight from San Antonio, TX (SAT) to Buffalo, NY (BUF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT) to Buffalo, NY (BUF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from San Antonio International Airport (SAT) to Buffalo Niagara International Airport (BUF) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active in May and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are no nonstop flights from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). The distance between these two airports is approximately 2,305 kilometers. For flights with one stop, you can expect the journey to typically take around 5 hours 30 minutes. If your flight has two or more stops, the travel time will be longer, usually around 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from San Antonio, TX (SAT) to Buffalo, NY (BUF)?
Select the "Business class" and "First class" filters when looking for San Antonio, TX (SAT) to Buffalo, NY (BUF) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo, NY (BUF) from San Antonio, TX (SAT)?
If you're planning to travel to Buffalo from San Antonio Intl. (SAT), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), or Dallas-Fort Worth Intl. (DFW) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT) to Buffalo, NY (BUF)?
If you booked your San Antonio, TX (SAT) to Buffalo, NY (BUF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Buffalo Niagara Intl.
Distance
2290 km

Book with confidence

Compare flights from San Antonio to Buffalo easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Antonio to Buffalo. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Buffalo Niagara Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Antonio Intl. to Buffalo Niagara Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Antonio Intl. (SAT) to Buffalo Niagara Intl. (BUF)

The easiest way to view the best deals on flights from San Antonio to Buffalo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Antonio Intl. to Buffalo Niagara Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Antonio and Buffalo
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Antonio to Buffalo flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Antonio Intl. to Buffalo Niagara Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Antonio to Buffalo easily and book with confidence

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