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Cheap flights from San Antonio to Buffalo from £117

SAT — BUF
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from San Antonio to Buffalo

Wed 16/1207:00 -
1 stop6h 20m
Wed 6/106:30 -
1 stop6h 31m
Deal found 7/11£248
Mon 7/1212:15 -
1 stop7h 09m
Mon 14/1210:00 -
2 stops8h 37m
Deal found 9/11£274
Tue 8/1213:40 -
1 stop6h 16m
Wed 9/1217:40 -
1 stop6h 12m
Deal found 5/11£315
Fri 25/1207:00 -
1 stop5h 03m
Sun 3/118:59 -
1 stop6h 41m
Deal found 5/11£343
Fri 18/1210:45 -
1 stop10h 50m
Mon 21/1205:35 -
1 stop10h 35m
Deal found 7/11£348
Fri 25/1212:00 -
2 stops7h 55m
Sun 3/119:25 -
1 stop6h 05m
Deal found 5/11£369

Find flight deals from San Antonio to Buffalo

Round-trip from

£248

One-way from

£117

Popular in

December

Cheapest in

January

Average price

£360
United Airlines
  • United Airlines
  • 16/12-6/1
  • 2 total stops
  • 12h 51m total
  • San Antonio to Buffalo
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Delta
  • Delta
  • 5/12-31/12
  • 1 total stop
  • 6h 23m total
  • San Antonio to Buffalo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Thu 31/12

05:30-12:05

1 stop5h 35m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£117

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Sat 5/12

15:25-22:48

1 stop6h 23m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£117

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Wed 9/12

12:15-20:24

1 stop7h 09m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£125

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Sun 6/12

05:25-11:24

1 stop4h 59m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£162

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 18/12

10:45-22:35

1 stop10h 50m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£201
Fastest return journey

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Sun 29/11

05:30-11:18

1 stop4h 48m

Buffalo

Wed 31/12

00:00-23:00

Nonstop0h 00m

£234

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 7/12

12:15-20:24

1 stop7h 09m

Buffalo

Mon 14/12

10:00-17:37

2 stops8h 37m

£274

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 25/12

07:00-13:03

1 stop5h 03m

Buffalo

Sun 3/1

18:59-00:40

1 stop6h 41m

£343

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 18/12

10:45-22:35

1 stop10h 50m

Buffalo

Mon 21/12

05:35-15:10

1 stop10h 35m

£348

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 25/12

12:00-20:55

2 stops7h 55m

Buffalo

Sun 3/1

19:25-00:30

1 stop6h 05m

£369

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from San Antonio to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Antonio with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Buffalo

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Buffalo (average of £240). Flying from San Antonio to Buffalo in December is currently the most expensive (average of £451). 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.

How much does it cost for a return flight from San Antonio to Buffalo?

Airfare is below average for this route at the moment.

San Antonio to Buffalo flights typically cost between £307 and £385 in December.
The cheapest return price found within the last 5 days was £248 on United Airlines (16 Dec–6 Jan).

Related info for your journey

  • How long is the flight from San Antonio to Buffalo?

    United Airlines, Delta, and Southwest can get you from San Antonio to Buffalo in just under 5h 03m. Your travel time can differ by up to 5h 47m. San Antonio and Buffalo are separated by a distance of 1431 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Buffalo 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 San Antonio to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Buffalo (average of £240). Flying from San Antonio to Buffalo in December is currently the most expensive (average of £451). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

How does Cheapflights help users find flights from San Antonio to Buffalo?

Deals for San Antonio to Buffalo 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 San Antonio to Buffalo?

Cheapflights helps you find that perfect flight to Buffalo from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Antonio to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from San Antonio today and book when prices fit your budget.

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