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Cheap flights from San José to Buffalo from $246

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 José to Buffalo departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San José to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:35 pm - 11:31 pm
SJO
-
BUF
21h 56m
1 stop
American Airlines Logo
7:28 pm - 11:25 am
BUF
-
SJO
17h 57m
1 stop
$322American Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
12:30 am - 11:59 pm
SJO
-
BUF
21h 29m
2 stops
United Airlines Logo
5:52 pm - 10:11 am
BUF
-
SJO
18h 19m
2 stops
$326United Airlines
Mon, Jul 13 - Tue, Jul 28
American Airlines Logo
11:35 pm - 11:31 pm
SJO
-
BUF
21h 56m
1 stop
American Airlines Logo
5:30 am - 7:07 pm
BUF
-
SJO
15h 37m
2 stops
$327American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
11:35 pm - 11:54 pm
SJO
-
BUF
22h 19m
1 stop
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
$332American Airlines
Sun, May 10 - Sun, May 17
United Airlines Logo
11:13 am - 10:12 am
SJO
-
BUF
20h 59m
2 stops
United Airlines Logo
7:45 pm - 12:21 pm
BUF
-
SJO
18h 36m
2 stops
$345United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
7:55 am - 10:12 am
SJO
-
BUF
24h 17m
2 stops
United Airlines Logo
7:00 am - 7:37 pm
BUF
-
SJO
14h 37m
2 stops
$355United Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
6:30 am - 11:50 pm
SJO
-
BUF
15h 20m
2 stops
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
$388American Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
11:35 pm - 4:42 pm
SJO
-
BUF
15h 07m
2 stops
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
$399American Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
6:30 am - 11:50 pm
SJO
-
BUF
15h 20m
2 stops
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
$400American Airlines
Sat, May 9 - Fri, May 15
American Airlines Logo
12:31 pm - 11:50 pm
SJO
-
BUF
9h 19m
1 stop
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
$402American Airlines
Sat, May 9 - Fri, May 15

United Airlines flights from San José to Buffalo

Our best United Airlines deals on San José to Buffalo flight tickets
United Airlines
Jul 13
SJO12:30 amSan José Juan Santamaria Intl
21h 29m
2 stops
BUF11:59 pmBuffalo
Jul 28
BUF5:52 pmBuffalo
18h 19m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$326
United Airlines
Apr 22
SJO11:13 amSan José Juan Santamaria Intl
20h 59m
2 stops
BUF10:12 amBuffalo
Apr 29
BUF7:45 pmBuffalo
18h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$345
United Airlines
Apr 22
SJO7:55 amSan José Juan Santamaria Intl
24h 17m
2 stops
BUF10:12 amBuffalo
Apr 29
BUF7:00 amBuffalo
14h 37m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
$355

JetBlue flights from San José to Buffalo

Our best JetBlue deals on San José to Buffalo flight tickets
JetBlue
Aug 2
SJO1:55 pmSan José Juan Santamaria Intl
15h 54m
1 stop
BUF7:49 amBuffalo
Aug 15
BUF7:05 amBuffalo
6h 50m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
$421
JetBlue
Aug 2
SJO12:55 pmSan José Juan Santamaria Intl
19h 13m
2 stops
BUF10:08 amBuffalo
Aug 15
BUF7:05 amBuffalo
6h 50m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
$461
JetBlue
Apr 2
SJO1:00 pmSan José Juan Santamaria Intl
8h 14m
1 stop
BUF11:14 pmBuffalo
Apr 5
BUF7:15 amBuffalo
6h 41m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
$525

momondo Fare Finder

 
Customize your flight search to find flights from San José to Buffalo 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, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from San José to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Wed 4/22

11:35 pm-11:31 pm

1 stop21h 56m

Buffalo

Wed 4/29

7:28 pm-11:25 am

1 stop17h 57m

$322

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 7/13

12:30 am-11:59 pm

2 stops21h 29m

Buffalo

Tue 7/28

5:52 pm-10:11 am

2 stops18h 19m

$326

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Wed 4/22

11:35 pm-11:31 pm

1 stop21h 56m

Buffalo

Wed 4/29

5:30 am-7:07 pm

2 stops15h 37m

$327

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sun 5/10

11:35 pm-11:54 pm

1 stop22h 19m

Buffalo

Sun 5/17

7:28 pm-11:07 am

2 stops17h 39m

$332

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Wed 4/22

11:13 am-10:12 am

2 stops20h 59m

Buffalo

Wed 4/29

7:45 pm-12:21 pm

2 stops18h 36m

$345

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Wed 4/22

7:55 am-10:12 am

2 stops24h 17m

Buffalo

Wed 4/29

7:00 am-7:37 pm

2 stops14h 37m

$355

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sun 5/10

6:30 am-11:50 pm

2 stops15h 20m

Buffalo

Sun 5/17

7:28 pm-11:07 am

2 stops17h 39m

$388

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sun 5/10

11:35 pm-4:42 pm

2 stops15h 07m

Buffalo

Sun 5/17

7:28 pm-11:07 am

2 stops17h 39m

$399

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sat 5/9

6:30 am-11:50 pm

2 stops15h 20m

Buffalo

Fri 5/15

7:28 pm-11:07 am

2 stops17h 39m

$400
Quickest round-trip

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sat 5/9

12:31 pm-11:50 pm

1 stop9h 19m

Buffalo

Fri 5/15

7:28 pm-11:07 am

2 stops17h 39m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 29% 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?

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

Fastest flight time

8h 14m

Direct flights

None
The fastest flight from San José to Buffalo takes 8h 14m
There are no direct flights from San José to Buffalo. There are no popular flight routes from San José to Buffalo.
Search flight deals

  • 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 8h 14m.

  • 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
Amherst
Grand Island
Tonawanda
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
Eden
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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