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Cheap flights from San José to Buffalo from $199

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 6/4. 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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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
1:05 pm - 10:43 am
SJO
-
BUF
19h 38m
2 stops
American Airlines Logo
7:40 pm - 11:05 am
BUF
-
SJO
17h 25m
2 stops
$340American Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
12:30 am - 9:03 pm
SJO
-
BUF
18h 33m
2 stops
United Airlines Logo
3:00 pm - 10:39 pm
BUF
-
SJO
33h 39m
2 stops
$345United Airlines
Mon, Jun 1 - Tue, Jun 9
United Airlines Logo
12:44 pm - 4:47 pm
SJO
-
BUF
26h 03m
2 stops
United Airlines Logo
7:30 pm - 10:25 am
BUF
-
SJO
16h 55m
2 stops
$359United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
12:30 am - 11:59 pm
SJO
-
BUF
21h 29m
2 stops
United Airlines Logo
7:00 am - 12:21 pm
BUF
-
SJO
31h 21m
2 stops
$379United Airlines
Sun, Aug 2 - Sat, Aug 15
American Airlines Logo
3:38 pm - 1:06 pm
SJO
-
BUF
19h 28m
2 stops
American Airlines Logo
7:54 pm - 11:34 am
BUF
-
SJO
17h 40m
2 stops
$399American Airlines
Mon, Aug 3 - Sat, Aug 15
Multiple Airlines Logo
5:00 am - 7:01 pm
SJO
-
BUF
12h 01m
2 stops
Multiple Airlines Logo
8:00 pm - 8:40 am
BUF
-
SJO
13h 40m
2 stops
$401Multiple Airlines
Mon, Oct 26 - Sun, Nov 1
American Airlines Logo
3:38 pm - 1:06 pm
SJO
-
BUF
19h 28m
2 stops
American Airlines Logo
7:54 pm - 12:26 pm
BUF
-
SJO
18h 32m
1 stop
$404American Airlines
Mon, Aug 3 - Sat, Aug 15
American Airlines Logo
3:38 pm - 1:06 pm
SJO
-
BUF
19h 28m
2 stops
American Airlines Logo
7:37 pm - 12:26 pm
BUF
-
SJO
18h 49m
2 stops
$405American Airlines
Mon, Aug 3 - Sat, Aug 15
American Airlines Logo
3:38 pm - 1:06 pm
SJO
-
BUF
19h 28m
2 stops
American Airlines Logo
7:37 pm - 12:26 pm
BUF
-
SJO
18h 49m
2 stops
$406American Airlines
Mon, Aug 3 - Sat, Aug 15
American Airlines Logo
2:00 pm - 9:03 am
SJO
-
BUF
17h 03m
1 stop
American Airlines Logo
7:37 pm - 12:26 pm
BUF
-
SJO
18h 49m
2 stops
$408American Airlines
Mon, Aug 3 - Sat, Aug 15

United Airlines flights from San José to Buffalo

Our best United Airlines deals on San José to Buffalo flight tickets
United Airlines
Jun 1
SJO12:30 amSan José Juan Santamaria Intl
18h 33m
2 stops
BUF9:03 pmBuffalo
Jun 9
BUF3:00 pmBuffalo
33h 39m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
$345
United Airlines
Oct 23
SJO12:44 pmSan José Juan Santamaria Intl
26h 03m
2 stops
BUF4:47 pmBuffalo
Oct 27
BUF7:30 pmBuffalo
16h 55m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
$359
United Airlines
Aug 2
SJO12:30 amSan José Juan Santamaria Intl
21h 29m
2 stops
BUF11:59 pmBuffalo
Aug 15
BUF7:00 amBuffalo
31h 21m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$379

American Airlines flights from San José to Buffalo

Our best American Airlines deals on San José to Buffalo flight tickets
American Airlines
Sep 9
SJO1:05 pmSan José Juan Santamaria Intl
19h 38m
2 stops
BUF10:43 amBuffalo
Sep 13
BUF7:40 pmBuffalo
17h 25m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
$340
American Airlines
Aug 3
SJO3:38 pmSan José Juan Santamaria Intl
19h 28m
2 stops
BUF1:06 pmBuffalo
Aug 15
BUF7:54 pmBuffalo
17h 40m
2 stops
SJO11:34 amSan José Juan Santamaria Intl
$399
American Airlines
Aug 3
SJO3:38 pmSan José Juan Santamaria Intl
19h 28m
2 stops
BUF1:06 pmBuffalo
Aug 15
BUF7:54 pmBuffalo
18h 32m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
$404

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 May 6, 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 9/9

1:05 pm-10:43 am

2 stops19h 38m

Buffalo

Sun 9/13

7:40 pm-11:05 am

2 stops17h 25m

$340

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 6/1

12:30 am-9:03 pm

2 stops18h 33m

Buffalo

Tue 6/9

3:00 pm-10:39 pm

2 stops33h 39m

$345

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Fri 10/23

12:44 pm-4:47 pm

2 stops26h 03m

Buffalo

Tue 10/27

7:30 pm-10:25 am

2 stops16h 55m

$359

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Sun 8/2

12:30 am-11:59 pm

2 stops21h 29m

Buffalo

Sat 8/15

7:00 am-12:21 pm

2 stops31h 21m

$379

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 8/3

3:38 pm-1:06 pm

2 stops19h 28m

Buffalo

Sat 8/15

7:54 pm-11:34 am

2 stops17h 40m

$399
Quickest round-trip

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 10/26

5:00 am-7:01 pm

2 stops12h 01m

Buffalo

Sun 11/1

8:00 pm-8:40 am

2 stops13h 40m

$401

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 8/3

3:38 pm-1:06 pm

2 stops19h 28m

Buffalo

Sat 8/15

7:54 pm-12:26 pm

1 stop18h 32m

$404

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 8/3

3:38 pm-1:06 pm

2 stops19h 28m

Buffalo

Sat 8/15

7:37 pm-12:26 pm

2 stops18h 49m

$405

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 8/3

3:38 pm-1:06 pm

2 stops19h 28m

Buffalo

Sat 8/15

7:37 pm-12:26 pm

2 stops18h 49m

$406

San JoséBuffalo

SJO - BUF

SJOBUF

San José Juan Santamaria Intl

Mon 8/3

2:00 pm-9:03 am

1 stop17h 03m

Buffalo

Sat 8/15

7:37 pm-12:26 pm

2 stops18h 49m

$408

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 typical price of a round-trip flight between San José and Buffalo?

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of November, then book flights to Buffalo from San José during October instead. Flights to Buffalo in October, while not as cheap as those in November, still average around $287.

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

You could potentially save up to 13% 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 45m

Direct flights

None
The fastest flight from San José to Buffalo takes 8h 45m
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 8h 45m.

  • 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
Tonawanda
Grand Island
Williamsville
Orchard Park
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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