Are direct flights from San Antonio to Buffalo always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with connections can sometimes be cheaper, depending on the route and airline.

Can flexible travel dates help on San Antonio to Buffalo flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even specific weeks. Adjusting your departure or return by a day or two may result in notable savings.

What extra costs should I check before booking San Antonio to Buffalo flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees helps you budget accurately for your trip.

Flights From San Antonio

To Buffalo

Cheap Flights from San Antonio to Buffalo

Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Antonio

RatePunk searches hundreds of travel sites at once for deals on flights to Buffalo

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from San Antonio to Buffalo

Explore current cheapest deals departing from San Antonio to Buffalo

2026-12-07 – 2026-12-14
SAT - Buffalo
65% AI deal score
$357
$338
Round trip
2026-12-07 – 2026-12-11
SAT - Buffalo
67% AI deal score
$376
$338
Round trip
2026-12-05 – 2026-12-09
SAT - Buffalo
67% AI deal score
$376
$346
Round trip
2026-12-05 – 2026-12-14
SAT - Buffalo
48% AI deal score
$339
$347
Round trip
2026-12-05 – 2026-12-11
SAT - Buffalo
49% AI deal score
$358
$347
Round trip
2026-12-10 – 2026-12-14
SAT - Buffalo
65% AI deal score
$376
$367
Round trip
2027-01-08 – 2027-01-27
SAT - Buffalo
47% AI deal score
$251
$370
Round trip
2026-12-03 – 2026-12-09
SAT - Buffalo
50% AI deal score
$357
$373
Round trip
2026-12-03 – 2026-12-07
SAT - Buffalo
50% AI deal score
$375
$374
Round trip
2027-02-06 – 2027-02-08
SAT - Buffalo
44% AI deal score
$310
$416
Round trip

San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

For flights from San Antonio to Buffalo, 21% of recent fares were considered a good price. Right now, fares are significantly below the typical level. Prices for this route typically range from $445 to $840, with a median of $590.

When is the cheapest time to fly from San Antonio to Buffalo? You'll find the lowest median fares in February, at $403. Other affordable options include September, with a median of $421, and December, at $439.

A typical journey from San Antonio to Buffalo takes about 9h 24m including connections. Most itineraries connect at least once, with the median number of stopovers when connecting being 2. There are no direct flights from San Antonio to Buffalo.

The distance between San Antonio and Buffalo is 2304 kilometers, classifying this as a medium-haul route. New deals for this route are infrequent, so setting a price alert can be beneficial.

How much is a round trip from San Antonio to Buffalo

Regular price: $293 - $483

Prices for flights from San Antonio to Buffalo are currently within the regular range.

The regular price range for flights from San Antonio to Buffalo is between $293 and $483. The current lowest deal is $322 with Frontier Airlines for travel from Dec 7-Dec 14.

now $322

Low $293

High $483

The cheapest time to fly from San Antonio to Buffalo

The cheapest month to fly from San Antonio to Buffalo is February, with a median price of $403. The most expensive month is November, with a median price of $797. Prices are generally lower from January to December, including February, September, and December.

February

Cheapest

Flights from $403

November

Most Expensive

Flights from $797

Jan

Feb

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Buffalo

Frontier Airlines

JetBlue Airways

Breeze Airways

Deutsche Luft Hansa

Last-minute flights going from San Antonio to Buffalo

Mon, Nov 9

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$393

$481

One-way

Tue, Nov 10

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$377

$507

One-way

Mon, Nov 23

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines, JetBlue Airways

$353

$525

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$302

$418

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$309

$457

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines, JetBlue Airways

$290

$506

One-way

Biggest price drops on these dates for flights from San Antonio to Buffalo

4 nights

Dec 7 - Dec 11

$376 → $323

14%

5 nights

Dec 9 - Dec 14

$369 → $327

11%

7 nights

Dec 7 - Dec 14

$357 → $322

10%

3 nights

Dec 6 - Dec 9

$376 → $356

Popular Airports to fly from San Antonio to Buffalo

San Antonio - Buffalo route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from San Antonio to Buffalo are below the typical level for this route.

📅 Best time to fly

Fly in February for the best prices.

Historically, February has the lowest median price at $403, followed by September at $421.

⏱️ Flight duration

Flights typically take 9h 24m.

The median flight duration for connecting flights from San Antonio to Buffalo is 9h 24m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Connecting flights make up 100% of available routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers the most deals.

Frontier Airlines has 47 deals, followed by United Airlines with 32 deals on this route.

🎯 Booking tip

Deals are rare for this route.

Historically, deals for flights from San Antonio to Buffalo are rare.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient option for flights from San Antonio to Buffalo.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$382

Buffalo main airports to arrive at

Buffalo Niagara International (BUF)

Cheapest

Buffalo Niagara International Airport is a convenient arrival choice for flights from San Antonio to Buffalo.

📍 ~13 km from Buffalo (reachable by car)

💸 Flights from ~$268

Airports nearby Buffalo used as alternative

Greater Rochester International (ROC)

Cheapest

Greater Rochester International is the closest major domestic alternative, offering a similar flight network to Buffalo.

📍 ~100 km from Buffalo (reachable by car)

💸 Flights from ~$270

Business & First Class Flight Deals to Buffalo

Discover luxury on the budget with premium cabin class on flights from San Antonio to Buffalo.

Elite

Best Elite deals to Buffalo

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAT

Elite

Oct 30

Buffalo, United States

46% AI deal score

$4,559

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Oct 30

Buffalo, United States

46% AI deal score

$4,621

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Dec 04

Buffalo, United States

45% AI deal score

$4,476

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Dec 04

Buffalo, United States

45% AI deal score

$4,498

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Oct 30

Buffalo, United States

45% AI deal score

$4,764

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Dec 11

Buffalo, United States

44% AI deal score

$4,311

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 14

Buffalo, United States

44% AI deal score

$4,377

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 19

Buffalo, United States

43% AI deal score

$4,282

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 14

Buffalo, United States

43% AI deal score

$4,282

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 19

Buffalo, United States

43% AI deal score

$4,303

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 14

Buffalo, United States

43% AI deal score

$4,303

Alaska Airlines, Inc., +1

Business Class

From SAT

Elite

Nov 19

Buffalo, United States

43% AI deal score

$4,325

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Buffalo

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several weeks or months, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring trends is advisable. Mid-week bookings may also offer different pricing compared to weekend bookings.

Comparing flights from nearby airports can sometimes provide additional options and potentially lower fares. While it may require extra travel time to and from these airports, the savings could be significant. Always factor in ground transportation costs when considering this option.

Related routes

More routes from San Antonio

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Flights to Buffalo from other cities

Flights from Atlanta to Buffalo Flights from Barcelona to Buffalo Flights from Boston to Buffalo Flights from Charlotte to Buffalo Flights from Denver to Buffalo Flights from Fort Myers to Buffalo Flights from New York to Buffalo Flights from Perth to Buffalo Flights from Philadelphia to Buffalo Flights from Reykjavik to Buffalo Flights from Singapore to Buffalo Flights from Tampa to Buffalo

San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

The distance between San Antonio and Buffalo is 2304 kilometers, classifying this as a medium-haul route. New deals for this route are infrequent, so setting a price alert can be beneficial.

How much is a round trip from San Antonio to Buffalo

Regular price: $293 - $483

Prices for flights from San Antonio to Buffalo are currently within the regular range.

The regular price range for flights from San Antonio to Buffalo is between $293 and $483. The current lowest deal is $322 with Frontier Airlines for travel from Dec 7-Dec 14.

now $322

Low $293

High $483

The cheapest time to fly from San Antonio to Buffalo

February

Cheapest

Flights from $403

November

Most Expensive

Flights from $797

Jan

Feb

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Buffalo

Frontier Airlines

JetBlue Airways

Breeze Airways

Deutsche Luft Hansa

Last-minute flights going from San Antonio to Buffalo

Mon, Nov 9

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$393

$481

One-way

Tue, Nov 10

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$377

$507

One-way

Mon, Nov 23

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines, JetBlue Airways

$353

$525

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$302

$418

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$309

$457

One-way

Wed, Nov 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines, JetBlue Airways

$290

$506

One-way

Biggest price drops on these dates for flights from San Antonio to Buffalo

4 nights

Dec 7 - Dec 11

$376 → $323

14%

5 nights

Dec 9 - Dec 14

$369 → $327

11%

7 nights

Dec 7 - Dec 14

$357 → $322

10%

3 nights

Dec 6 - Dec 9

$376 → $356

Popular Airports to fly from San Antonio to Buffalo

San Antonio - Buffalo route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from San Antonio to Buffalo are below the typical level for this route.

📅 Best time to fly

Fly in February for the best prices.

Historically, February has the lowest median price at $403, followed by September at $421.

⏱️ Flight duration

Flights typically take 9h 24m.

The median flight duration for connecting flights from San Antonio to Buffalo is 9h 24m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Connecting flights make up 100% of available routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers the most deals.

Frontier Airlines has 47 deals, followed by United Airlines with 32 deals on this route.

🎯 Booking tip

Deals are rare for this route.

Historically, deals for flights from San Antonio to Buffalo are rare.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient option for flights from San Antonio to Buffalo.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$382

Buffalo main airports to arrive at

Buffalo Niagara International (BUF)

Cheapest

Buffalo Niagara International Airport is a convenient arrival choice for flights from San Antonio to Buffalo.

📍 ~13 km from Buffalo (reachable by car)

💸 Flights from ~$268

Airports nearby Buffalo used as alternative

Greater Rochester International (ROC)

Cheapest

Greater Rochester International is the closest major domestic alternative, offering a similar flight network to Buffalo.

📍 ~100 km from Buffalo (reachable by car)

💸 Flights from ~$270

Buffalo, United States

43% AI deal score

$4,325

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Buffalo

Cheap Flights from San Antonio to Buffalo

Today’s best flight deals from San Antonio to Buffalo

San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

How much is a round trip from San Antonio to Buffalo

The cheapest time to fly from San Antonio to Buffalo

Direct flights from San Antonio to Buffalo

Last-minute flights going from San Antonio to Buffalo

Biggest price drops on these dates for flights from San Antonio to Buffalo

Popular Airports to fly from San Antonio to Buffalo

San Antonio - Buffalo route insights

Recent fares are below the typical level.

Fly in February for the best prices.

Flights typically take 9h 24m.

Connecting flights are dominant for this route.

Frontier Airlines offers the most deals.

Deals are rare for this route.

San Antonio main airports to depart from

Buffalo main airports to arrive at

Airports nearby Buffalo used as alternative

Business & First Class Flight Deals to Buffalo

Best Elite deals to Buffalo

Oct 30

Oct 30

Dec 04

Dec 04

Oct 30

Dec 11

Nov 14

Nov 19

Nov 14

Nov 19

Nov 14

Nov 19

Frequently Asked Questions About Flights to Buffalo

How can I find cheap flights from San Antonio to Buffalo?

When should I book flights from San Antonio to Buffalo?

Should I compare nearby airports for flights from San Antonio to Buffalo?

Are direct flights from San Antonio to Buffalo always the best option?

Can flexible travel dates help on San Antonio to Buffalo flights?

What extra costs should I check before booking San Antonio to Buffalo flights?

Related routes

More routes from San Antonio

Flights to Buffalo from other cities

San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

How much is a round trip from San Antonio to Buffalo

The cheapest time to fly from San Antonio to Buffalo

Direct flights from San Antonio to Buffalo

Last-minute flights going from San Antonio to Buffalo

Biggest price drops on these dates for flights from San Antonio to Buffalo

Popular Airports to fly from San Antonio to Buffalo

San Antonio - Buffalo route insights

Recent fares are below the typical level.

Fly in February for the best prices.

Flights typically take 9h 24m.

Connecting flights are dominant for this route.

Frontier Airlines offers the most deals.

Deals are rare for this route.

San Antonio main airports to depart from

Buffalo main airports to arrive at

Airports nearby Buffalo used as alternative

Business & First Class Flight Deals to Buffalo

Best Elite deals to Buffalo

Oct 30

Oct 30

Dec 04

Dec 04

Oct 30

Dec 11

Nov 14

Nov 19

Nov 14

Nov 19

Nov 14

Nov 19

Frequently Asked Questions About Flights to Buffalo

How can I find cheap flights from San Antonio to Buffalo?

When should I book flights from San Antonio to Buffalo?

Should I compare nearby airports for flights from San Antonio to Buffalo?