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Cheap flights from San José to Buffalo from $213

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San José to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:15 am - 7:32 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
17h 17m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
9:55 am - 8:39 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
11h 44m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
$367United Airlines
Tue, Jan 19 - Wed, Jan 27
United Airlines Logo
1:25 pm - 9:34 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
1:47 pm - 12:15 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
23h 28m1 stop Chicago O'Hare Intl
$424United Airlines
Thu, Feb 11 - Thu, Feb 18
Delta Logo
7:00 am - 9:55 amSJO  San José Juan Santamaria Intl-BUF Buffalo
25h 55m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
Delta Logo
6:16 am - 10:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
16h 49m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
$434Delta
Mon, Feb 8 - Fri, Feb 19
United Airlines Logo
12:35 pm - 1:12 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
23h 37m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
5:50 pm - 12:15 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
19h 25m1 stop Chicago O'Hare Intl
$437United Airlines
Fri, Feb 26 - Tue, Mar 2
American Airlines Logo
7:30 am - 10:56 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
14h 26m2 stops Miami New York LaGuardia
American Airlines Logo
6:00 am - 8:59 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
15h 59m2 stops New York LaGuardia Miami
$454American Airlines
Wed, Jan 20 - Wed, Jan 27
Delta Logo
7:00 am - 11:11 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
15h 11m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
Delta Logo
12:09 pm - 10:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
10h 56m1 stop Atlanta Hartsfield-Jackson
$483Delta
Tue, Feb 9 - Sun, Feb 21
Copa Airlines Logo
1:25 pm - 9:28 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 03m1 stop Chicago O'Hare Intl
Copa Airlines Logo
11:15 am - 7:53 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
9h 38m1 stop Newark
$502Copa Airlines
Wed, Jan 20 - Wed, Jan 27
American Airlines Logo
3:54 pm - 10:18 amSJO  San José Juan Santamaria Intl-BUF Buffalo
17h 24m2 stops Miami Philadelphia
American Airlines Logo
7:07 pm - 2:52 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
20h 45m2 stops Philadelphia Miami
$530American Airlines
Fri, Dec 4 - Mon, Dec 14
Delta Logo
7:00 am - 5:54 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
9h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:16 am - 10:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
16h 49m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
$531Delta
Tue, Feb 9 - Wed, Feb 17
Delta Logo
2:10 pm - 9:29 amSJO  San José Juan Santamaria Intl-BUF Buffalo
18h 19m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
Delta Logo
11:20 am - 10:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
11h 45m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$534Delta
Thu, Feb 11 - Fri, Feb 19

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American Airlines flights from San José to Buffalo

Our best American Airlines deals on San José to Buffalo flight tickets
American Airlines
Jan 20
SJO7:30 amSan José Juan Santamaria Intl
14h 26m
2 stops
BUF10:56 pmBuffalo
Jan 27
BUF6:00 amBuffalo
15h 59m
2 stops
SJO8:59 pmSan José Juan Santamaria Intl
$454
American Airlines
Dec 4
SJO3:54 pmSan José Juan Santamaria Intl
17h 24m
2 stops
BUF10:18 amBuffalo
Dec 14
BUF7:07 pmBuffalo
20h 45m
2 stops
SJO2:52 pmSan José Juan Santamaria Intl
$530
American Airlines
Jan 20
SJO1:31 pmSan José Juan Santamaria Intl
27h 39m
1 stop
BUF6:10 pmBuffalo
Jan 27
BUF5:00 amBuffalo
16h 59m
1 stop
SJO8:59 pmSan José Juan Santamaria Intl
$535

JetBlue flights from San José to Buffalo

Our best JetBlue deals on San José to Buffalo flight tickets
JetBlue
Feb 26
SJO12:55 pmSan José Juan Santamaria Intl
8h 07m
1 stop
BUF10:02 pmBuffalo
Mar 2
BUF7:30 amBuffalo
7h 30m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
$652
JetBlue
Feb 26
SJO12:55 pmSan José Juan Santamaria Intl
8h 07m
1 stop
BUF10:02 pmBuffalo
Mar 2
BUF7:30 amBuffalo
7h 30m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
$692
JetBlue
Feb 26
SJO12:55 pmSan José Juan Santamaria Intl
8h 07m
1 stop
BUF10:02 pmBuffalo
Mar 2
BUF7:30 amBuffalo
7h 30m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
$737

momondo Fare Finder

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

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Price

Cheapest round-trip

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Tue 1/19

1:15 am-7:32 pm

2 stops17h 17m

Buffalo

Wed 1/27

9:55 am-8:39 pm

2 stops11h 44m

$367

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Thu 2/11

1:25 pm-9:34 am

1 stop19h 09m

Buffalo

Thu 2/18

1:47 pm-12:15 pm

1 stop23h 28m

$424

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Mon 2/8

7:00 am-9:55 am

2 stops25h 55m

Buffalo

Fri 2/19

6:16 am-10:05 pm

2 stops16h 49m

$434

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Fri 2/26

12:35 pm-1:12 pm

2 stops23h 37m

Buffalo

Tue 3/2

5:50 pm-12:15 pm

1 stop19h 25m

$437

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Wed 1/20

7:30 am-10:56 pm

2 stops14h 26m

Buffalo

Wed 1/27

6:00 am-8:59 pm

2 stops15h 59m

$454
Quickest round-trip

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Tue 2/9

7:00 am-11:11 pm

2 stops15h 11m

Buffalo

Sun 2/21

12:09 pm-10:05 pm

1 stop10h 56m

$483

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Wed 1/20

1:25 pm-9:28 am

1 stop19h 03m

Buffalo

Wed 1/27

11:15 am-7:53 pm

1 stop9h 38m

$502

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Fri 12/4

3:54 pm-10:18 am

2 stops17h 24m

Buffalo

Mon 12/14

7:07 pm-2:52 pm

2 stops20h 45m

$530

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Tue 2/9

7:00 am-5:54 pm

1 stop9h 54m

Buffalo

Wed 2/17

6:16 am-10:05 pm

2 stops16h 49m

$531

San JoséBuffalo

SJO San José Juan Santamaria Intl - BUF Buffalo

SJOBUF

San José Juan Santamaria Intl

Thu 2/11

2:10 pm-9:29 am

2 stops18h 19m

Buffalo

Fri 2/19

11:20 am-10:05 pm

2 stops11h 45m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from San José 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 February, then book flights to Buffalo from San José during November instead. Flights to Buffalo in November, while not as cheap as those in February, still average around $372.

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

You could potentially save up to 9% on your flight if you consider stops on a San José to Buffalo flight.

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

As of November 2026, prices for San José to Buffalo flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from San José to Buffalo

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

Cheap San José to Buffalo (SJO to BUF) flight deals and tips

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

Best Price Found

$213

Fastest flight time

9h 27m

Direct flights

None
The best one-way flight to Buffalo from San José in the past 72 hours is $213. The best round-trip flight deal from San José to Buffalo found on momondo in the last 72 hours is $367.
The fastest flight from San José to Buffalo takes 9h 27m
There are no direct flights from San José to Buffalo. There are no popular flight routes from San José to Buffalo.
Search flight deals

Frequently asked questions about flying from San José to Buffalo

  • How far is San José Juan Santamaria Intl to Buffalo by plane?

    The distance between San José Juan Santamaria Intl and Buffalo is about 2297.0 mi. By plane, this route typically takes 9h 27m.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Buffalo Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Buffalo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San José Juan Santamaria Intl 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.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Williamsville
Amherst
Tonawanda
Bowmansville
Lockport
Orchard Park
West Seneca
Grand Island
East Aurora
Angola

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from San José.

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

Yes. momondo allows you to filter the results for San José to Buffalo flights to just show those with flexible booking policies.

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

Once you have performed a search for San José to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Buffalo, momondo offers a useful price alert feature which will track prices for flights to Buffalo from San José and alert you when they change.

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