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Cheap flights from Buffalo to San Antonio from C$ 109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAT
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Buffalo to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 484

One-way from

C$ 109

Popular in

June

Cheapest in

September

Average price

C$ 674
Delta
  • Delta
  • 22/2-26/2
  • 2 total stops
  • 11h 20m total
  • Buffalo to San Antonio
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Frontier
  • Frontier
  • 3/2
  • 1 total stop
  • 8h 44m total
  • Buffalo to San Antonio
Search Deals
High demand for flights, 3% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Buffalo to San Antonio

Cheapest flights from Buffalo to San Antonio
Explore the most affordable flight options available from Buffalo to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Sat 22/24:59 p.m.BUF - SAT
1 stop8h 28mDelta
Wed 26/25:25 a.m.SAT - BUF
1 stop4h 55mDelta
Deal found 15/1C$ 484
Sat 1/211:50 a.m.BUF - SAT
2 stops12h 24mUnited Airlines
Sat 8/27:45 a.m.SAT - BUF
1 stop5h 23mUnited Airlines
Deal found 16/1C$ 492
Mon 28/45:45 a.m.BUF - SAT
2 stops9h 05mSouthwest
Fri 2/53:05 p.m.SAT - BUF
1 stop5h 10mSouthwest
Deal found 16/1C$ 592
Sat 22/311:59 a.m.BUF - SAT
1 stop6h 16mAmerican Airlines
Wed 26/32:32 p.m.SAT - BUF
1 stop7h 26mAmerican Airlines
Deal found 16/1C$ 687

Find flights from Buffalo to San Antonio within your budget

Customize your flight search to find flights from Buffalo to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Sat 22/2

5:56 p.m.-11:21 p.m.

1 stop6h 25m

San Antonio

Wed 26/2

5:25 a.m.-11:20 a.m.

1 stop4h 55m

C$ 484

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Sat 1/2

11:50 a.m.-11:14 p.m.

2 stops12h 24m

San Antonio

Sat 8/2

7:45 a.m.-2:08 p.m.

1 stop5h 23m

C$ 492

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Mon 28/4

5:45 a.m.-1:50 p.m.

2 stops9h 05m

San Antonio

Fri 2/5

3:05 p.m.-9:15 p.m.

1 stop5h 10m

C$ 592

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Sat 22/3

11:59 a.m.-5:15 p.m.

1 stop6h 16m

San Antonio

Wed 26/3

2:32 p.m.-10:58 p.m.

1 stop7h 26m

C$ 687

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Mon 3/2

10:31 a.m.-6:15 p.m.

1 stop8h 44m

C$ 109

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Fri 14/2

6:50 p.m.-12:27 a.m.

1 stop6h 37m

C$ 322

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 13/2

3:15 p.m.-11:20 p.m.

2 stops9h 05m

C$ 358

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Mon 3/2

11:52 a.m.-8:10 p.m.

2 stops9h 18m

C$ 372

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 27/2

6:00 a.m.-11:10 p.m.

3 stops18h 10m

C$ 651

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Best time to book a flight from Buffalo to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Buffalo to San Antonio

Get recent, data-driven insights about flights from Buffalo to San Antonio including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to San Antonio. Price data was last updated on 10 January 2025.

The price you pay for your flight from Buffalo to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Buffalo to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Buffalo to San Antonio (average of C$ 325). Flying from Buffalo to San Antonio in March is currently the most expensive (average of C$ 444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to SAT?

Find hourly flight availability from Buffalo to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

It’s typically best to fly out from Buffalo to San Antonio in the morning. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 17 January 2025.
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,511 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,965 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Frontier
6.1
Okay
3,435 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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$ 484. Other airlines that can offer you cheap pricing are United Airlines, from C$ 492, and Southwest, from C$ 592. You may be able to fly from Buffalo to San Antonio for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to San Antonio one-way?

    The cheapest airlines for a one-way flight from Buffalo to San Antonio are Frontier (C$ 109), Delta (C$ 322), and Southwest (C$ 358).

  • Can I find deals for flights from Buffalo to San Antonio that include hotel bookings?

    Yes. In addition to deals on Buffalo to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San Antonio.

  • Can I find deals for business class flights from Buffalo to San Antonio?

    Yes. Cheapflights offers flight deals from Buffalo to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Buffalo to San Antonio (average of C$ 325). Flying from Buffalo to San Antonio in March is currently the most expensive (average of C$ 444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Buffalo to San Antonio

Discover the top airline that operate flights from Buffalo to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 591AverageC$ 769FlexibilityNo cancel feeOn-time69%
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How does Cheapflights help users find flights from Buffalo to San Antonio?

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