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Cheap flights from Buffalo to San Antonio (BUF - SAT) from $101

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — SAT
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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The best prices from Buffalo to San Antonio are usually found in September or January, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 May 30, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$291

One-way from

$136
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Buffalo to San Antonio
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One-way flight from Buffalo to San Antonio
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What is the cheapest day to fly round-trip from Buffalo to San Antonio?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 44% on the overall cost on flights from Buffalo to San Antonio.

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

Travelers have found it’s best to book a flight 52 days in advance to save up to 145% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to San Antonio 1-2 weeks in advance for as low as $431, or $482 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to San Antonio from Buffalo. Users have commonly found prices around $406 for the month, but tickets can be as low as $176. Due to multiple factors, prepare for potentially higher prices in April.

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

It’s typically best to fly out from Buffalo to San Antonio in the evening. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Frontier flights from Buffalo to San Antonio

Explore cheap flight options specifically provided by Frontier for the route between Buffalo and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the cheapest Frontier flights we've come across from Buffalo to San Antonio. Deals update often to give you more flight options matching your criteria
Thu 6/137:55 pmBUF - SAT
1 stop14h 54mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$219
Thu 7/47:55 pmBUF - SAT
1 stop21h 41mFrontier
Wed 7/107:54 pmSAT - BUF
1 stop13h 46mFrontier
Deal found 5/29$237
Sat 6/2910:54 pmBUF - SAT
1 stop24h 03mFrontier
Sat 7/69:25 amSAT - BUF
1 stop11h 27mFrontier
Deal found 5/30$244
Fri 6/146:15 pmBUF - SAT
1 stop16h 26mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$248
Thu 7/47:55 pmBUF - SAT
1 stop21h 41mFrontier
Wed 7/107:54 pmSAT - BUF
1 stop13h 46mFrontier
Deal found 5/30$262
Thu 6/277:55 pmBUF - SAT
1 stop23h 21mFrontier
Fri 7/55:40 pmSAT - BUF
1 stop16h 56mFrontier
Deal found 5/29$308
Mon 8/56:48 pmBUF - SAT
1 stop26h 51mFrontier
Fri 8/98:23 pmSAT - BUF
1 stop11h 33mFrontier
Deal found 5/29$345
Thu 6/207:55 pmBUF - SAT
1 stop14h 54mFrontier
Sun 6/2310:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/30$370

Cheap American Airlines flights from Buffalo to San Antonio

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Buffalo and landing in San Antonio. Deals are refreshing constantly so come back soon for more options.
Tue 11/58:18 amBUF - SAT
1 stop5h 39mAmerican Airlines
Sat 11/96:48 amSAT - BUF
2 stops8h 21mAmerican Airlines
Deal found 5/29$326
Thu 6/275:37 pmBUF - SAT
1 stop7h 22mAmerican Airlines
Fri 7/58:10 amSAT - BUF
2 stops8h 30mAmerican Airlines
Deal found 5/29$491
Thu 7/48:00 amBUF - SAT
2 stops10h 59mAmerican Airlines
Wed 7/104:34 pmSAT - BUF
1 stop6h 07mAmerican Airlines
Deal found 5/29$512
Mon 8/51:55 pmBUF - SAT
1 stop7h 19mAmerican Airlines
Fri 8/96:10 amSAT - BUF
2 stops10h 17mAmerican Airlines
Deal found 5/29$668
Tue 6/1110:13 amBUF - SAT
1 stop7h 51mAmerican Airlines
Thu 6/136:10 amSAT - BUF
2 stops10h 27mAmerican Airlines
Deal found 5/29$708
Thu 6/2710:39 amBUF - SAT
2 stops10h 41mAmerican Airlines
Sun 7/75:42 pmSAT - BUF
1 stop5h 19mAmerican Airlines
Deal found 5/29$710
Tue 6/1110:40 amBUF - SAT
2 stops10h 40mAmerican Airlines
Thu 6/136:10 amSAT - BUF
2 stops10h 27mAmerican Airlines
Deal found 5/29$715
Fri 6/1410:40 amBUF - SAT
2 stops8h 17mAmerican Airlines
Sun 6/168:05 amSAT - BUF
2 stops8h 32mAmerican Airlines
Deal found 5/29$755
Mon 7/810:40 amBUF - SAT
2 stops10h 34mAmerican Airlines
Fri 7/126:10 amSAT - BUF
2 stops10h 30mAmerican Airlines
Deal found 5/30$778

Cheap Buffalo to San Antonio flights in May & June 2024

Find cheap flight options from Buffalo to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Buffalo to San Antonio in 2024. Check back soon for alternative fares.
Thu 6/137:55 pmBUF - SAT
1 stop14h 54mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$219
Fri 6/146:15 pmBUF - SAT
1 stop16h 26mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$248
Thu 6/2711:49 amBUF - SAT
1 stop23h 06mMultiple Airlines
Sun 7/710:58 pmSAT - BUF
1 stop17h 50mMultiple Airlines
Deal found 5/29$302
Thu 6/275:33 amBUF - SAT
1 stop7h 48mJetBlue
Tue 7/911:43 amSAT - BUF
1 stop8h 50mJetBlue
Deal found 5/30$305
Thu 6/277:55 pmBUF - SAT
1 stop23h 21mFrontier
Fri 7/55:40 pmSAT - BUF
1 stop16h 56mFrontier
Deal found 5/29$308
Tue 6/116:00 amBUF - SAT
1 stop8h 11mDelta
Thu 6/135:15 amSAT - BUF
1 stop5h 09mDelta
Deal found 5/29$415
Thu 6/275:37 pmBUF - SAT
1 stop7h 22mAmerican Airlines
Fri 7/58:10 amSAT - BUF
2 stops8h 30mAmerican Airlines
Deal found 5/29$491
Thu 6/2711:49 amBUF - SAT
3 stops29h 46mMultiple Airlines
Fri 7/59:34 pmSAT - BUF
3 stops37h 27mMultiple Airlines
Deal found 5/29$516
Thu 6/137:00 amBUF - SAT
1 stop6h 09mUnited Airlines
Sun 6/165:30 amSAT - BUF
2 stops10h 00mUnited Airlines
Deal found 5/30$571

Buffalo to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Buffalo to San Antonio in 2024. Check back soon for alternative fares.
Thu 6/137:55 pmBUF - SAT
1 stop14h 54mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$219
Thu 7/47:55 pmBUF - SAT
1 stop21h 41mFrontier
Wed 7/107:54 pmSAT - BUF
1 stop13h 46mFrontier
Deal found 5/29$237
Fri 6/146:15 pmBUF - SAT
1 stop16h 26mFrontier
Sun 6/1610:58 pmSAT - BUF
1 stop16h 52mFrontier
Deal found 5/29$248
Thu 7/47:55 pmBUF - SAT
1 stop21h 41mFrontier
Wed 7/107:54 pmSAT - BUF
1 stop13h 46mFrontier
Deal found 5/30$262
Wed 7/315:33 amBUF - SAT
1 stop8h 02mJetBlue
Mon 8/51:30 pmSAT - BUF
1 stop8h 43mJetBlue
Deal found 5/30$272
Thu 6/2711:49 amBUF - SAT
1 stop23h 06mMultiple Airlines
Sun 7/710:58 pmSAT - BUF
1 stop17h 50mMultiple Airlines
Deal found 5/29$302
Thu 6/275:33 amBUF - SAT
1 stop7h 48mJetBlue
Tue 7/911:43 amSAT - BUF
1 stop8h 50mJetBlue
Deal found 5/30$305
Thu 6/277:55 pmBUF - SAT
1 stop23h 21mFrontier
Fri 7/55:40 pmSAT - BUF
1 stop16h 56mFrontier
Deal found 5/29$308
Tue 7/95:33 amBUF - SAT
1 stop7h 48mJetBlue
Tue 7/161:20 pmSAT - BUF
1 stop6h 51mJetBlue
Deal found 5/30$311

One-way flights to San Antonio from Buffalo

Search for one-way flight options from Buffalo to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users in need of a one-way flight from Buffalo to San Antonio can choose from these deals. For those needing a return trip from Buffalo, there is a search form available above.
Wed 6/56:52 pmBUF - SAT
1 stop25h 16mFrontier
Deal found 5/29$101
Wed 7/246:28 pmBUF - SAT
1 stop25h 36mFrontier
Deal found 5/29$121
Wed 11/66:10 amBUF - SAT
1 stop7h 55mJetBlue
Deal found 5/29$136
Sun 9/229:19 pmBUF - SAT
1 stop10h 38mFrontier
Deal found 5/29$161
Tue 6/48:40 pmBUF - SAT
1 stop23h 54mFrontier
Deal found 5/29$200
Wed 7/2411:33 amBUF - SAT
3 stops29h 25mMultiple Airlines
Deal found 5/29$221
Wed 11/67:30 pmBUF - SAT
2 stops20h 56mUnited Airlines
Deal found 5/29$254
Tue 6/412:01 pmBUF - SAT
1 stop6h 07mDelta
Deal found 5/29$331
Wed 6/56:33 amBUF - SAT
2 stops10h 15mAmerican Airlines
Deal found 5/29$378

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$219 - $485

Route

Depart

Return

Price

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 6/13

1 stop14h 54m

San Antonio

Sun 6/16

1 stop16h 52m

$219

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 7/4

1 stop21h 41m

San Antonio

Wed 7/10

1 stop13h 46m

$237

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Sat 6/29

1 stop24h 03m

San Antonio

Sat 7/6

1 stop11h 27m

$244

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Fri 6/14

1 stop16h 26m

San Antonio

Sun 6/16

1 stop16h 52m

$248

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Wed 7/31

1 stop8h 02m

San Antonio

Mon 8/5

1 stop8h 43m

$272

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 6/27

1 stop23h 06m

San Antonio

Sun 7/7

1 stop17h 50m

$302

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Tue 11/5

1 stop5h 39m

San Antonio

Sat 11/9

2 stops8h 21m

$326

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Thu 11/21

1 stop5h 50m

San Antonio

Mon 12/2

1 stop6h 51m

$366

BuffaloSan Antonio

BUF - SAT

BUFSAT

Buffalo

Fri 10/11

2 stops18h 19m

San Antonio

Thu 10/17

1 stop9h 13m

$485

Flights are sorted by cheapest first

Deals found on 5/29

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 May 24, 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to San Antonio, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to San Antonio. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to San Antonio flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in San Antonio by month

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

SAT

Temperature

51.8 - 84.2 °F

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 May 30, 2024.
Get a feel of what it's like to fly with Frontier, American Airlines and Delta from Buffalo to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

JetBlue
7.6
Good
4,365 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Frontier
6.3
Okay
4,016 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

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.

  • Can I find flights from Buffalo to San Antonio for under $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to San Antonio for under $300. The cheapest flight booked recently is on Frontier for just $219, but on average you can expect to pay $330.

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

    Currently priced at $219, Frontier will fly you from Buffalo to San Antonio and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and American Airlines - these airlines can fly you to your destination from $272 and $326, respectively. Frontier is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $101. Users have also found prices from $136 and $254 on JetBlue and United Airlines, respectively.

  • What does BUF to SAT mean?

    Great question - BUF to SAT just means Buffalo Airport to San Antonio Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Buffalo to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Buffalo to San Antonio that allow pets onboard?

    Many airlines flying from Buffalo to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to San Antonio?

    Yes, you can often find last-minute deals on Buffalo to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to San Antonio flight deals updated?

    The Buffalo to San Antonio flight deals you see on this page were last updated on 5/30.

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

    The most popular airlines flying from Buffalo to San Antonio are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

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

    Currently, September is the cheapest month in which you can book a flight from Buffalo to San Antonio (average of $291). Flying from Buffalo to San Antonio in March is currently the most expensive (average of $376). 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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Alternative routes for Buffalo to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Buffalo to San Antonio

Discover the top 5 airlines 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$243FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$212Average$307FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$268Average$471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$281Average$382FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$293Average$481FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Buffalo to San Antonio by cabin class

Find flights from Buffalo to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Buffalo to San Antonio

Explore weekly flight availability from Buffalo to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 30, 2024.
Sunday0daily flights
Monday0daily flights
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Saturday1daily flight

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Deals for Buffalo to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to San Antonio flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Buffalo to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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