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Cheap flights from San Antonio to Buffalo from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Buffalo departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Buffalo

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Buffalo that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Buffalo.

Cheap last minute flights

Planning a quick getaway from San Antonio to Buffalo? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buffalo, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Buffalo

Find recent round-trip train or bus tickets from San Antonio to Buffalo.

All round-trip flight deals to Buffalo

The cheapest plane tickets to Buffalo found on KAYAK recently.
7:15 pm - 9:59 amSAT-BUF
13h 44m1 stop
10:31 am - 6:15 pmBUF-SAT
8h 44m1 stop
$139Frontier
Find Deal
Fri, Jan 24 - Mon, Jan 27
4:50 pm - 11:01 pmSAT-BUF
5h 11m1 stop
5:49 pm - 10:59 pmBUF-SAT
6h 10m1 stop
$389Delta
Find Deal
Mon, Jan 20 - Thu, Jan 30
6:03 pm - 12:36 amSAT-BUF
5h 33m1 stop
6:37 am - 11:44 amBUF-SAT
6h 07m1 stop
$398American Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
7:45 am - 2:08 pmSAT-BUF
5h 23m1 stop
7:00 am - 3:49 pmBUF-SAT
9h 49m2 stops
$404United Airlines
Find Deal
Sat, Feb 1 - Sun, Feb 2
5:30 am - 2:32 pmSAT-BUF
8h 02m1 stop
6:50 pm - 12:14 amBUF-SAT
6h 24m1 stop
$409Delta
Find Deal
Sat, Jun 21 - Sat, Jun 28
6:43 am - 3:49 pmSAT-BUF
8h 06m2 stops
11:47 am - 8:10 pmBUF-SAT
9h 23m1 stop
$422American Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:43 am - 3:49 pmSAT-BUF
8h 06m2 stops
11:52 am - 7:41 pmBUF-SAT
8h 49m2 stops
$427American Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:50 am - 7:00 pmSAT-BUF
9h 10m2 stops
6:15 pm - 12:40 amBUF-SAT
7h 25m1 stop
$432Southwest
Find Deal
Sat, Mar 1 - Sat, Mar 8
12:24 pm - 8:31 pmSAT-BUF
7h 07m2 stops
5:50 pm - 11:08 pmBUF-SAT
6h 18m1 stop
$494United Airlines
Find Deal
Sat, Jun 21 - Sat, Jun 28
5:40 am - 3:45 pmSAT-BUF
9h 05m2 stops
8:20 am - 2:35 pmBUF-SAT
7h 15m2 stops
$507Southwest
Find Deal
Sat, Jun 21 - Sat, Jun 28
7:15 pm - 9:59 amSAT-BUF
13h 44m1 stop
$83Frontier
Find Deal
Fri, Jan 17
8:04 pm - 10:14 amSAT-BUF
13h 10m1 stop
$90Frontier
Find Deal
Sat, Feb 15
1:50 pm - 8:24 pmSAT-BUF
5h 34m1 stop
$194American Airlines
Find Deal
Thu, Jan 30
6:31 am - 3:49 pmSAT-BUF
8h 18m2 stops
$199American Airlines
Find Deal
Thu, Jan 30
12:26 pm - 11:44 pmSAT-BUF
10h 18m2 stops
$220United Airlines
Find Deal
Sat, Feb 15
6:00 am - 2:12 pmSAT-BUF
7h 12m1 stop
$224American Airlines
Find Deal
Sun, Apr 20
5:30 am - 4:55 pmSAT-BUF
10h 25m2 stops
$250United Airlines
Find Deal
Sun, Apr 20
6:45 am - 4:55 pmSAT-BUF
9h 10m2 stops
$259Southwest
Find Deal
Fri, Jan 17
6:20 am - 3:05 pmSAT-BUF
7h 45m2 stops
$329Southwest
Find Deal
Sun, Apr 20
7:00 am - 11:41 pmSAT-BUF
15h 41m3 stops
$370United Airlines
Find Deal
Sat, Feb 15
12:08 pm - 11:46 pmSAT-BUF
10h 38m1 stop
7:00 am - 9:03 pmBUF-SAT
15h 03m2 stops
$853United Airlines
Find Deal
Mon, Jan 6 - Sun, Jan 12
8:30 am - 11:46 pmSAT-BUF
14h 16m2 stops
7:00 am - 9:03 pmBUF-SAT
15h 03m2 stops
$859United Airlines
Find Deal
Mon, Jan 6 - Sun, Jan 12
6:09 pm - 11:07 amSAT-BUF
15h 58m1 stop
6:00 am - 5:10 pmBUF-SAT
12h 10m1 stop
$873American Airlines
Find Deal
Mon, Jan 6 - Sun, Jan 12
7:45 am - 2:23 pmSAT-BUF
5h 38m1 stop
7:00 am - 9:03 pmBUF-SAT
15h 03m2 stops
$877United Airlines
Find Deal
Mon, Jan 6 - Thu, Jan 9
5:00 am - 4:44 pmSAT-BUF
10h 44m2 stops
6:00 am - 9:03 pmBUF-SAT
16h 03m2 stops
$882United Airlines
Find Deal
Mon, Jan 6 - Thu, Jan 9
9:44 am - 11:15 pmSAT-BUF
12h 31m3 stops
7:00 am - 9:03 pmBUF-SAT
15h 03m2 stops
$888United Airlines
Find Deal
Mon, Jan 6 - Thu, Jan 9

United Airlines flights from San Antonio to Buffalo

Our best United Airlines deals on San Antonio to Buffalo flight tickets
United Airlines
Feb 1
SAT7:45 amSan Antonio
5h 23m
1 stop
BUF2:08 pmBuffalo
Feb 2
BUF7:00 amBuffalo
9h 49m
2 stops
SAT3:49 pmSan Antonio
United Airlines
Jun 21
SAT12:24 pmSan Antonio
7h 07m
2 stops
BUF8:31 pmBuffalo
Jun 28
BUF5:50 pmBuffalo
6h 18m
1 stop
SAT11:08 pmSan Antonio
United Airlines
Jun 21
SAT12:24 pmSan Antonio
7h 07m
2 stops
BUF8:31 pmBuffalo
Jun 28
BUF7:00 amBuffalo
9h 33m
2 stops
SAT3:33 pmSan Antonio

Frontier flights from San Antonio to Buffalo

Our best Frontier deals on San Antonio to Buffalo flight tickets
Frontier
Jan 24
SAT7:15 pmSan Antonio
13h 44m
1 stop
BUF9:59 amBuffalo
Jan 27
BUF10:31 amBuffalo
8h 44m
1 stop
SAT6:15 pmSan Antonio
Frontier
Mar 8
SAT8:37 pmSan Antonio
12h 17m
1 stop
BUF9:54 amBuffalo
Mar 15
BUF11:24 amBuffalo
9h 13m
1 stop
SAT7:37 pmSan Antonio

See travel insights to Buffalo from

How to get the cheapest flight ticket from San Antonio to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of May, then book flights to Buffalo from San Antonio during September instead. Flights to Buffalo in September, while not as cheap as those in May, still average around $343.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $305. Flights from San Antonio to Buffalo on a Thursday will generally be more expensive and average around $451. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

At noon is the cheapest time of day to fly from San Antonio to Buffalo when you can find flight prices for as low as $345. Flying to Buffalo at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $421 per ticket.

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

The ideal time to book your flight to Buffalo is 38 days in advance when prices tend to average $427. However, in the past 72 hours, people saw flights from San Antonio for as low as $219.

Can stopping save me money on San Antonio to Buffalo flights?

You could potentially save up to 58% on your flight if you consider stops on a San Antonio to Buffalo flight.

How have San Antonio to Buffalo flight prices changed over time?

As of January 2025, prices for San Antonio to Buffalo flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Buffalo (SAT to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Buffalo

Best Price Found

$83

Fastest flight time

5h 09m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from San Antonio in the past 72 hours is $83. The best round-trip flight deal from San Antonio to Buffalo found on momondo in the last 72 hours is $139.
The fastest flight from San Antonio to Buffalo takes 5h 09m
There are no direct flights from San Antonio to Buffalo. Popular non-direct route for this connection is San Antonio Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

  • How far is San Antonio to Buffalo by plane?

    San Antonio and Buffalo are 1428.7 mi apart from one another. A reasonable flight in good conditions will take 5h 09m.

  • When did momondo last update prices for flights from San Antonio Airport to Buffalo Airport?

    Prices for flights from San Antonio Airport to Buffalo Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Buffalo Airport?

  • How old do you have to be to fly from San Antonio Airport to Buffalo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Buffalo?


Best airlines flying from San Antonio to Buffalo

Compare and see reviews for airlines that fly from San Antonio to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $159Free CancellationRating
6.1
3,454 reviews
Search Frontier flights
JetBluePriceFrom $207Free CancellationRating
7.4
3,214 reviews
Search JetBlue flights
DeltaPriceFrom $296Free CancellationRating
8.0
8,536 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $343Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights
SouthwestPriceFrom $345Free CancellationRating
8.1
4,694 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Buffalo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Buffalo. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Buffalo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buffalo from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Buffalo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Buffalo.

I’m not ready to book a flight from San Antonio to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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