Cheap flights from Buffalo to San Antonio

Round-trip
Economy
Buffalo (BUF)
San Antonio (SAT)
Depart
Return
Any month
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The best prices from Buffalo to San Antonio are usually found in August or July, booked 60 days in advance, depart on a Friday or Wednesday and return on a Monday

How to find the cheapest flight from
Buffalo (BUF) to San Antonio (SAT)

All the information you need to plan the best BUF to SAT flight in 2021: compare Buffalo to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
BUF - SAT
Price
C$ 241 - C$ 506
SAT
Temperature
11 - 29 °C
SAT
Precipitation
41 - 95 mm

Popular in

June

High demand for flights, 29% potential price rise

Cheapest in

August

Best time to find cheap flights, 33% potential price drop

Average price

C$ 590

Average for round-trip flights in December 2021

Round-trip from

C$ 308

From Buffalo to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Buffalo to San Antonio?

Flights from Buffalo to San Antonio lean towards being more expensive in June. Prices are generally better when you fly from Buffalo to San Antonio in August, with the cheapest ticket starting at C$ 232.

When is the cheapest time to fly from Buffalo to San Antonio (BUF - SAT)?

It’s typically best to fly out from Buffalo to San Antonio at noon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly round-trip from Buffalo to San Antonio?

Tuesday flights are generally found to be more expensive for flights from Buffalo to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

How far in advance should I book a flight from Buffalo to San Antonio?

Users have found that booking a flight from Buffalo to San Antonio at least 31 days early can save you up to 60% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Buffalo to San Antonio for as little as C$ 545 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 765 for flights departing within the next 3 days.

Cheap flights from Buffalo to San Antonio in December, January 2022

The best prices found for BUF to SAT flights for December, January
6 Jan - 13 Jan
C$ 379pp
BUF
Buffalo
Frontier
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
   
2 STOPS
BUF
Buffalo
6 Jan - 13 Jan
C$ 425pp
BUF
Buffalo
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
BUF
Buffalo
6 Jan - 13 Jan
C$ 435pp
BUF
Buffalo
United Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
BUF
Buffalo

Buffalo to San Antonio 2022 flight deals

Cheap flights to San Antonio from Buffalo found for this year
29 Dec - 4 Jan
C$ 729pp
BUF
Buffalo
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
BUF
Buffalo
8 Dec - 15 Dec
C$ 804pp
BUF
Buffalo
United Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
   
2 STOPS
BUF
Buffalo
28 Dec - 4 Jan
C$ 888pp
BUF
Buffalo
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
BUF
Buffalo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Buffalo</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Buffalo to San Antonio

Which airlines flying from Buffalo to San Antonio have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Buffalo to San Antonio for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Buffalo to San Antonio for under C$ 400. The cheapest flight booked recently is on Frontier for just C$ 379, but on average you can expect to pay C$ 905.

How popular is this Buffalo to San Antonio flight route?

The Buffalo to San Antonio flight path was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Buffalo to San Antonio round-trip?

Cheapflights users have booked flights from Buffalo to San Antonio round-trip from C$ 379. Other airlines that can offer you cheap pricing are United Airlines, from C$ 435, and JetBlue, from C$ 465. You may be able to fly from Buffalo to San Antonio for 17% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Buffalo to San Antonio?

When booking a flight from Buffalo to San Antonio, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Buffalo?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Buffalo need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Antonio.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Buffalo from San Antonio?

Returning to Buffalo from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buffalo.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Buffalo.

Hide COVID Travel Restrictions for San Antonio, TX

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Buffalo to San Antonio.

Airports servicing Buffalo

Airports servicing San Antonio

Top 3 airlines flying from Buffalo to San Antonio

The chart below displays the airlines Cheapflights users travelling from Buffalo to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
C$ 185 C$ 413 No cancel fee N/A
Search Delta flights
United Airlines
C$ 273 C$ 598 No cancel fee 69%
Search United Airlines flights
American Airlines
C$ 274 C$ 525 No cancel fee 71%
Search American Airlines flights
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