Which airports can I use when flying from Buffalo to San Antonio?

Flights from Buffalo to San Antonio usually depart from Buffalo (BUF) and arrive at San Antonio (SAT).

Which cabin classes can I book on flights from Buffalo to San Antonio?

Only Economy Class is available on flights from Buffalo to San Antonio.

Which airports do connecting flights from Buffalo to San Antonio pass through?

One-stop flights from Buffalo to San Antonio most commonly connect through: • Chicago O'Hare Intl (ORD) – 31% of one-stop connections • Dallas/Fort Worth (DFW) – 19% of one-stop connections • Detroit Metropolitan Wayne County (DTW) – 16% of one-stop connections • Baltimore/Washington (BWI) – 12% of one-stop connections

Can I save money by using flexible dates for flights from Buffalo to San Antonio?

Yes. Flexible dates can save you up to 15% on flights from Buffalo to San Antonio. Sunday is the cheapest departure day at C$ 538 round-trip on average, while Wednesday is the most expensive at C$ 632, a difference of C$ 94. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Which popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, Henry B. González Convention Center, and Hilton Palacio Del Rio. These are among the most viewed places in San Antonio on KAYAK.

How long does a flight from Buffalo to San Antonio take?

A direct flight from Buffalo to San Antonio takes 00m, covering 3,705 km.

Do I need a passport to fly from Buffalo to San Antonio?

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Have flight prices from Buffalo to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 387 to C$ 2,240. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Buffalo to San Antonio looking right now?

One-way fares from Buffalo to San Antonio are currently lower than usual. Average one-way flight prices are about C$ 241, which is 43% below the typical average for this route.

How much time can I save by choosing a different layover airport when travelling from Buffalo to San Antonio?

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 5h 36m, compared with 5h 42m via Chicago Midway (MDW) and 5h 57m via Atlanta Hartsfield-Jackson (ATL).

What is the time difference between Buffalo and San Antonio?

San Antonio is 1 hour behind Buffalo (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging C$ 75 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much should I expect to pay for a Buffalo to San Antonio flight?

Round-trip flights from Buffalo to San Antonio range from C$ 521 to C$ 707, with an average of C$ 596 over the past 12 months. Anything below C$ 521 counts as a good deal.

How much is a round-trip flight from Buffalo to San Antonio?

Round-trip flights from Buffalo to San Antonio typically range from C$ 521 to C$ 707. The lowest price found in the past 5 days was C$ 387, on Delta.

What's the cheapest day of the week to fly from Buffalo to San Antonio?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Buffalo to San Antonio. It's 10% cheaper than the average day, while Wednesday is the most expensive, with prices 6% higher.

What is the cheapest month to fly from Buffalo to San Antonio?

•August is the cheapest month to fly from Buffalo to San Antonio at C$ 503 round-trip. •May (C$ 923) and June (C$ 713) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 83% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Buffalo to San Antonio?

Delta (C$ 387) and Southwest (C$ 452) are the cheapest airlines to fly round-trip from Buffalo to San Antonio according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Buffalo to San Antonio?

Chicago O'Hare Intl (ORD) is the most popular layover for the Buffalo to San Antonio route. 31% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Buffalo to San Antonio?

Flights via Washington, D.C. Reagan-National (DCA) offer the most affordable fares, with an average round-trip price of C$ 531. Based on KAYAK data over the past 3 months.

When flying from Buffalo to San Antonio, which airport offers the shortest layover?

Detroit Metropolitan Wayne County (DTW) had the shortest average connection time for Buffalo to San Antonio layovers at 3h 28m over the past three months.

C$ 194 CHEAP FLIGHTS from Buffalo to San Antonio (BUF - SAT)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 387

Typical prices: C$ 521-C$ 707

Delta

Fri 7/12Mon 10/12

BUF - SAT • 1 stop

Cheapest one-way flights

C$ 194

Typical prices: C$ 275-C$ 561

Delta

Mon 3/12

BUF - SAT • 1 stop

Direct flights

Not available

There are currently no direct flights between Buffalo and San Antonio. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 16% price drop

April

Most popular

Good to know

Top layover airports

Washington, D.C. Reagan-National (DCA)

Cheapest • Avg C$ 531 (round-trip)

Detroit Metropolitan Wayne County (DTW)

Shortest trip • 5h 36m (one-way)

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to San Antonio!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Buffalo to San Antonio

Mon, 7 Dec - Thu, 10 Dec

6:10 a.m. - 10:54 a.m.BUF Buffalo-SAT San Antonio

5h 44m1 stop Detroit Metropolitan Wayne County

4:36 p.m. - 12:04 a.m.SAT San Antonio-BUF Buffalo

6h 28m1 stop Atlanta Hartsfield-Jackson

C$ 387Delta

13 hours ago

Sat, 30 Jan - Sat, 6 Feb

5:59 p.m. - 11:05 p.m.BUF Buffalo-SAT San Antonio

6h 06m1 stop Detroit Metropolitan Wayne County

6:19 a.m. - 1:20 p.m.SAT San Antonio-BUF Buffalo

6h 01m1 stop Atlanta Hartsfield-Jackson

C$ 438Delta

1 hour ago

Mon, 21 Dec - Mon, 28 Dec

5:40 p.m. - 11:20 p.m.BUF Buffalo-SAT San Antonio

6h 40m1 stop Baltimore/Washington

5:05 a.m. - 1:55 p.m.SAT San Antonio-BUF Buffalo

7h 50m1 stop Baltimore/Washington

C$ 452Southwest

10 hours ago

Thu, 19 Nov - Sun, 22 Nov

3:55 p.m. - 10:54 p.m.BUF Buffalo-SAT San Antonio

7h 59m1 stop Detroit Metropolitan Wayne County

5:30 a.m. - 11:34 a.m.SAT San Antonio-BUF Buffalo

5h 04m1 stop Detroit Metropolitan Wayne County

C$ 455Delta

2 days ago

Mon, 7 Dec - Thu, 10 Dec

6:10 a.m. - 10:54 a.m.BUF Buffalo-SAT San Antonio

5h 44m1 stop Detroit Metropolitan Wayne County

4:36 p.m. - 12:04 a.m.SAT San Antonio-BUF Buffalo

6h 28m1 stop Atlanta Hartsfield-Jackson

C$ 466Delta

3+ days ago

Wed, 25 Nov - Wed, 2 Dec

5:58 p.m. - 11:38 p.m.BUF Buffalo-SAT San Antonio

6h 40m1 stop Chicago O'Hare Intl

9:41 a.m. - 8:24 p.m.SAT San Antonio-BUF Buffalo

9h 43m2 stops Houston George Bush Intcntl Newark

C$ 473United Airlines

3+ days ago

Fri, 20 Nov - Sun, 22 Nov

5:58 p.m. - 11:34 p.m.BUF Buffalo-SAT San Antonio

6h 36m1 stop Chicago O'Hare Intl

6:34 a.m. - 1:17 p.m.SAT San Antonio-BUF Buffalo

5h 43m1 stop Chicago O'Hare Intl

C$ 503United Airlines

1 day ago

Thu, 19 Nov - Sun, 22 Nov

6:00 a.m. - 1:16 p.m.BUF Buffalo-SAT San Antonio

8h 16m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

6:34 a.m. - 1:17 p.m.SAT San Antonio-BUF Buffalo

5h 43m1 stop Chicago O'Hare Intl

C$ 519United Airlines

2 days ago

Wed, 16 Dec - Sat, 19 Dec

6:55 p.m. - 11:45 p.m.BUF Buffalo-SAT San Antonio

5h 50m1 stop Chicago Midway

5:30 a.m. - 1:20 p.m.SAT San Antonio-BUF Buffalo

6h 50m1 stop Dallas Love Field

C$ 520Southwest

17 hours ago

Mon, 22 Feb - Sat, 27 Feb

10:50 a.m. - 6:35 p.m.BUF Buffalo-SAT San Antonio

8h 45m2 stops Baltimore/Washington Nashville Intl

11:10 a.m. - 7:05 p.m.SAT San Antonio-BUF Buffalo

6h 55m2 stops Nashville Intl Baltimore/Washington

C$ 526Southwest

1 day ago

Recent last minute flight deals from Buffalo to San Antonio

Wed, 4 Nov - Sun, 22 Nov

6:30 a.m. - 3:38 p.m.BUF Buffalo-SAT San Antonio

10h 08m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:34 a.m. - 1:17 p.m.SAT San Antonio-BUF Buffalo

5h 43m1 stop Chicago O'Hare Intl

C$ 702United Airlines

1 day ago

Wed, 4 Nov - Sun, 22 Nov

6:00 a.m. - 1:16 p.m.BUF Buffalo-SAT San Antonio

8h 16m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

11:45 a.m. - 8:36 p.m.SAT San Antonio-BUF Buffalo

7h 51m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 803United Airlines

1 day ago

Wed, 4 Nov - Sat, 14 Nov

6:55 p.m. - 11:45 p.m.BUF Buffalo-SAT San Antonio

5h 50m1 stop Chicago Midway

7:10 a.m. - 4:00 p.m.SAT San Antonio-BUF Buffalo

7h 50m1 stop Nashville Intl

C$ 866Southwest

3+ days ago

Wed, 4 Nov - Sun, 15 Nov

6:00 a.m. - 1:16 p.m.BUF Buffalo-SAT San Antonio

8h 16m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

6:34 a.m. - 1:17 p.m.SAT San Antonio-BUF Buffalo

5h 43m1 stop Chicago O'Hare Intl

C$ 873United Airlines

2 days ago

Tue, 3 Nov - Sat, 14 Nov

3:55 p.m. - 11:40 p.m.BUF Buffalo-SAT San Antonio

8h 45m2 stops Baltimore/Washington Chicago Midway

8:05 a.m. - 4:00 p.m.SAT San Antonio-BUF Buffalo

6h 55m2 stops Dallas Love Field Nashville Intl

C$ 880Southwest

3+ days ago

Wed, 4 Nov - Sun, 15 Nov

3:55 p.m. - 11:45 p.m.BUF Buffalo-SAT San Antonio

8h 50m2 stops Baltimore/Washington Chicago Midway

2:20 p.m. - 11:50 p.m.SAT San Antonio-BUF Buffalo

8h 30m2 stops Orlando Baltimore/Washington

C$ 912Southwest

2 days ago

Wed, 4 Nov - Sun, 15 Nov

3:55 p.m. - 11:45 p.m.BUF Buffalo-SAT San Antonio

8h 50m2 stops Baltimore/Washington Chicago Midway

2:20 p.m. - 11:50 p.m.SAT San Antonio-BUF Buffalo

8h 30m2 stops Orlando Baltimore/Washington

C$ 948Southwest

3+ days ago

Sat, 31 Oct - Mon, 2 Nov

5:20 p.m. - 11:26 p.m.BUF Buffalo-SAT San Antonio

7h 06m1 stop Atlanta Hartsfield-Jackson

5:00 p.m. - 11:59 p.m.SAT San Antonio-BUF Buffalo

5h 59m1 stop Atlanta Hartsfield-Jackson

C$ 980Delta

3+ days ago

Sat, 31 Oct - Mon, 2 Nov

7:40 a.m. - 3:40 p.m.BUF Buffalo-SAT San Antonio

9h 00m2 stops Baltimore/Washington Dallas Love Field

5:35 a.m. - 4:15 p.m.SAT San Antonio-BUF Buffalo

9h 40m1 stop Phoenix Sky Harbor Intl

C$ 987Southwest

3+ days ago

Sat, 31 Oct - Mon, 2 Nov

7:40 a.m. - 3:40 p.m.BUF Buffalo-SAT San Antonio

9h 00m2 stops Baltimore/Washington Dallas Love Field

6:35 a.m. - 3:25 p.m.SAT San Antonio-BUF Buffalo

7h 50m2 stops Tampa Chicago Midway

C$ 994Southwest

3+ days ago

Booking Insights

Price, demand, and travel trends for Buffalo to San Antonio flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Buffalo to San Antonio? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Buffalo to San Antonio departing in december.
What's the cheapest day of the week to fly from Buffalo to San Antonio?: Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Buffalo to San Antonio. It's 10% cheaper than the average day, while Wednesday is the most expensive, with prices 6% higher.
What is the cheapest month to fly from Buffalo to San Antonio? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Buffalo to San Antonio, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •August is the cheapest month to fly from Buffalo to San Antonio at C$ 503 round-trip.
•May (C$ 923) and June (C$ 713) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	November
High season	April
Cheapest flight	C$ 194

Beat the crowds with an average 23% drop in traveller numbers.

The most popular month to fly with an average 29% increase in traveller numbers.

One-way flight from Buffalo to San Antonio

When to book flights from Buffalo to San Antonio

Are your dates flexible? Find out the best times to travel from Buffalo to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from Buffalo to San Antonio?
Only Economy Class is available on flights from Buffalo to San Antonio.
How long does a flight from Buffalo to San Antonio take?
A direct flight from Buffalo to San Antonio takes 00m, covering 3,705 km.
Do I need a passport to fly from Buffalo to San Antonio?
No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.
How much should I expect to pay for a Buffalo to San Antonio flight?
Round-trip flights from Buffalo to San Antonio range from C$ 521 to C$ 707, with an average of C$ 596 over the past 12 months. Anything below C$ 521 counts as a good deal.
Have flight prices from Buffalo to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 387 to C$ 2,240. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Buffalo to San Antonio looking right now?
One-way fares from Buffalo to San Antonio are currently lower than usual. Average one-way flight prices are about C$ 241, which is 43% below the typical average for this route.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging C$ 75 for economy cars. Top options include:

• Europcar
• Fox
• Dollar
• Hertz
• Alamo
Which airports can I use when flying from Buffalo to San Antonio?
Flights from Buffalo to San Antonio usually depart from Buffalo (BUF) and arrive at San Antonio (SAT).
Which airports do connecting flights from Buffalo to San Antonio pass through?
One-stop flights from Buffalo to San Antonio most commonly connect through:

• Chicago O'Hare Intl (ORD) – 31% of one-stop connections
• Dallas/Fort Worth (DFW) – 19% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 16% of one-stop connections
• Baltimore/Washington (BWI) – 12% of one-stop connections
Can I save money by using flexible dates for flights from Buffalo to San Antonio?
Yes. Flexible dates can save you up to 15% on flights from Buffalo to San Antonio. Sunday is the cheapest departure day at C$ 538 round-trip on average, while Wednesday is the most expensive at C$ 632, a difference of C$ 94.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport when travelling from Buffalo to San Antonio?
Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 5h 36m, compared with 5h 42m via Chicago Midway (MDW) and 5h 57m via Atlanta Hartsfield-Jackson (ATL).
What is the time difference between Buffalo and San Antonio?
San Antonio is 1 hour behind Buffalo (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
Which popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, Henry B. González Convention Center, and Hilton Palacio Del Rio. These are among the most viewed places in San Antonio on KAYAK.

If your dates are flexible, aim for a Sunday departure and avoid flying on Wednesday. On this route, Sunday flights average C$ 538, about C$ 94 less than Wednesday fares (15% savings) based on the last 12 months.
If you can choose when to travel, plan your Buffalo to San Antonio trip for August. Fares historically average C$ 503 round-trip in that month – typically C$ 420 less than the most expensive month, which is May (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

• Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
• La Quinta Inn & Suites by Wyndham San Antonio Airport
• Crowne Plaza San Antonio Airport By IHG

More options for your flight from Buffalo to San Antonio

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Car rentals in San Antonio

Hotels in San Antonio

Vacations in San Antonio

BUF - SAT

C$ 194 Find Cheap Flights from Buffalo to San Antonio – Compare and Save

Everything you should know

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

Recent round-trip flight deals from Buffalo to San Antonio

Recent one-way flight deals from Buffalo to San Antonio

Recent last minute flight deals from Buffalo to San Antonio

Price, demand, and travel trends for Buffalo to San Antonio flights

How much is a round-trip flight from Buffalo to San Antonio?

What's the cheapest day of the week to fly from Buffalo to San Antonio?

What is the cheapest month to fly from Buffalo to San Antonio?

Which airline is the cheapest to fly from Buffalo to San Antonio?

What’s the most popular layover airport when flying from Buffalo to San Antonio?

What is the cheapest layover airport when flying from Buffalo to San Antonio?

When flying from Buffalo to San Antonio, which airport offers the shortest layover?

Key details for Buffalo to San Antonio flights

Low season

High season

Cheapest flight

When to book flights from Buffalo to San Antonio

Your Buffalo to San Antonio flight questions, answered

Your guide to booking Buffalo to San Antonio flights

More options for your flight from Buffalo to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Buffalo to San Antonio

Find direct flights to and from Buffalo and San Antonio

Flights to other popular destinations