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

Direct flights offer convenience by minimizing travel time and avoiding layovers, which can be appealing. However, connecting flights are often more budget-friendly, especially for longer distances. The 'best' option usually depends on your priorities regarding cost versus travel time and convenience.

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

Yes, being flexible with your travel dates can significantly impact the price of your flight. Traveling during off-peak seasons or on less popular days of the week, such as Tuesdays or Wednesdays, often results in lower fares. Even shifting your travel by a day or two may lead to 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. Understanding these additional expenses can help you calculate the true total cost of 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 2 days ago

405 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from San Antonio to Buffalo

Explore current cheapest deals departing from San Antonio to Buffalo

2026-08-22 – 2026-08-28
SAT - Buffalo
77% AI deal score
$363
$262
Round trip
2026-09-05 – 2026-09-06
SAT - Buffalo
70% AI deal score
$341
$271
Round trip
2026-09-04 – 2026-09-06
SAT - Buffalo
68% AI deal score
$341
$287
Round trip
2026-10-03 – 2026-10-10
SAT - Buffalo
78% AI deal score
$432
$310
Round trip
2026-10-20 – 2026-10-28
SAT - Buffalo
79% AI deal score
$423
$310
Round trip
2026-08-25 – 2026-08-31
SAT - Buffalo
72% AI deal score
$363
$312
Round trip
2026-09-08 – 2026-09-15
SAT - Buffalo
69% AI deal score
$324
$312
Round trip
2026-10-10 – 2026-10-15
SAT - Buffalo
80% AI deal score
$444
$317
Round trip
2026-08-21 – 2026-08-27
SAT - Buffalo
67% AI deal score
$363
$327
Round trip
2026-09-05 – 2026-09-10
SAT - Buffalo
65% AI deal score
$334
$330
Round trip

San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

Right now, 13% of recent fares from San Antonio to Buffalo are considered a good price. Fares for this route typically range from $351–$403, with a median of $403. Current fares are near the typical level for this route. New deals show up several times a week, so consistent monitoring can be beneficial.

When looking for cheap flights from San Antonio to Buffalo, the data indicates that September is typically the most affordable month, with a median fare of $157. May also presents a good option, with a median fare of $166. Following these, June offers a median fare of $212, making these three months the most economical choices for travel.

A typical journey from San Antonio to Buffalo takes approximately 6h 43m, including connections. Most itineraries on this route connect at least once, with the median number of stopovers for connecting flights being 2. This duration accounts for the total travel time from departure to arrival, encompassing any layovers.

The distance between San Antonio and Buffalo is 2304 kilometers. This classifies the route as a medium-haul journey, indicating a moderate travel distance that typically involves several hours in the air and often includes connections.

How much is a round trip from San Antonio to Buffalo

Regular price: $279 - $428

Prices are currently below the regular range.

The regular price range for flights from San Antonio to Buffalo is typically between $279 and $428. The current lowest deal is $271 with Frontier Airlines for travel from Sep 5-Sep 6.

now $271

Low $279

High $428

The cheapest time to fly from San Antonio to Buffalo

The cheapest month to fly from San Antonio to Buffalo is May, with a median price of $152. The most expensive month is December, with a median price of $403. Prices generally range from January to December.

May

Cheapest

Flights from $152

December

Most Expensive

Flights from $403

Jan

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from San Antonio to Buffalo

Frontier Airlines

United Airlines

Breeze Airways

Southwest Airlines

Last-minute flights going from San Antonio to Buffalo

Sat, Jul 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$534

$798

One-way

Wed, Jul 29

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Deutsche Luft Hansa

$538

$658

One-way

Thu, Aug 6

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

United Airlines

$449

$735

One-way

Fri, Aug 7

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

American Airlines

$354

$571

One-way

Fri, Aug 7

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

United Airlines

$444

$735

One-way

Sun, Aug 9

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$411

$451

One-way

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

7 nights

Oct 3 - Oct 10

$432 → $311

28%

8 nights

Oct 20 - Oct 28

$423 → $311

27%

4 nights

Oct 14 - Oct 18

$449 → $364

19%

6 nights

Aug 22 - Aug 28

$363 → $281

23%

Popular Airports to fly from San Antonio to Buffalo

San Antonio - Buffalo route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from San Antonio to Buffalo are near the typical level of $403.

📅 Best time to fly

Fly in May for the best prices

Historically, May is the cheapest month to fly from San Antonio to Buffalo, with a median price of $152.

⏱️ Flight duration

Connecting flights average 6h 43m

Connecting flights from San Antonio to Buffalo typically take 6h 43m.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights available; connecting flights are dominant for this route.

🏆 Airline highlight

Frontier Airlines offers the most deals

Frontier Airlines has historically offered the most deals for connecting flights on this route.

🎯 Booking tip

Deals appear regularly

Deals on flights from San Antonio to Buffalo appear regularly, typically within a 30-day window.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient departure point for flights to Buffalo.

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

💸 Flights from ~$274

Buffalo main airports to arrive at

Buffalo Niagara International (BUF)

Cheapest

Buffalo Niagara International Airport is ideal for reaching Buffalo and the surrounding New York area.

📍 ~13 km from city center (reachable by car)

💸 Flights from ~$261

Airports nearby Buffalo used as alternative

Greater Rochester International (ROC)

Cheapest

Greater Rochester International is a practical domestic alternative due to its proximity and similar flight network.

📍 ~100 km from Buffalo (reachable by car)

💸 Flights from ~$286

Business & First Class Flight Deals to Buffalo

84% AI deal score

$1,774

$1,095

Save $679

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 sites can also help you identify better deals. Often, setting price alerts can notify you when fares drop for your desired route.

Booking flights in advance, typically several weeks or months before your departure, may often result in lower prices. However, prices can fluctuate, so monitoring fares over time can help you decide on an optimal booking window. Mid-week bookings are sometimes associated with better deals.

Yes, comparing nearby airports at both your origin and destination can sometimes uncover more affordable flight options. While it may add to your ground travel time, the savings on airfare can occasionally be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

More routes from San Antonio

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Flights to Buffalo from other cities

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San Antonio to Buffalo: Overview

Insights for flights from San Antonio to Buffalo

How much is a round trip from San Antonio to Buffalo

Regular price: $279 - $428

Prices are currently below the regular range.

The regular price range for flights from San Antonio to Buffalo is typically between $279 and $428. The current lowest deal is $271 with Frontier Airlines for travel from Sep 5-Sep 6.

now $271

Low $279

High $428

The cheapest time to fly from San Antonio to Buffalo

May

Cheapest

Flights from $152

December

Most Expensive

Flights from $403

Jan

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from San Antonio to Buffalo

Frontier Airlines

United Airlines

Breeze Airways

Southwest Airlines

Last-minute flights going from San Antonio to Buffalo

Sat, Jul 25

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$534

$798

One-way

Wed, Jul 29

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Deutsche Luft Hansa

$538

$658

One-way

Thu, Aug 6

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

United Airlines

$449

$735

One-way

Fri, Aug 7

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

American Airlines

$354

$571

One-way

Fri, Aug 7

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

United Airlines

$444

$735

One-way

Sun, Aug 9

⌛ Last-Minute

SAT - Buffalo

San Antonio (SAT) - Buffalo (BUF)

Frontier Airlines

$411

$451

One-way

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

7 nights

Oct 3 - Oct 10

$432 → $311

28%

8 nights

Oct 20 - Oct 28

$423 → $311

27%

4 nights

Oct 14 - Oct 18

$449 → $364

19%

6 nights

Aug 22 - Aug 28

$363 → $281

23%

Popular Airports to fly from San Antonio to Buffalo