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Cheap flights from Buffalo to San José from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San José departing on 3/18. 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 Buffalo to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:05 am - 8:12 pm
BUF
-
SJO
15h 07m
1 stop
American Airlines Logo
7:00 am - 5:31 pm
SJO
-
BUF
9h 31m
1 stop
$259American Airlines
lun., feb. 23 - mié., mar. 4
American Airlines Logo
5:29 am - 8:12 pm
BUF
-
SJO
15h 43m
2 stops
American Airlines Logo
7:00 am - 5:31 pm
SJO
-
BUF
9h 31m
1 stop
$272American Airlines
lun., feb. 23 - mié., mar. 4
GOL Logo
7:41 pm - 12:31 pm
BUF
-
SJO
17h 50m
2 stops
GOL Logo
3:59 pm - 11:43 am
SJO
-
BUF
18h 44m
2 stops
$333GOL
lun., feb. 23 - jue., mar. 5
GOL Logo
6:05 am - 8:12 pm
BUF
-
SJO
15h 07m
1 stop
GOL Logo
7:00 am - 11:43 am
SJO
-
BUF
27h 43m
1 stop
$335GOL
lun., feb. 23 - jue., mar. 5
American Airlines Logo
6:05 am - 8:12 pm
BUF
-
SJO
15h 07m
1 stop
American Airlines Logo
6:00 am - 11:40 pm
SJO
-
BUF
15h 40m
1 stop
$337American Airlines
lun., feb. 23 - lun., mar. 9
GOL Logo
6:39 pm - 12:31 pm
BUF
-
SJO
18h 52m
2 stops
GOL Logo
2:59 pm - 12:51 pm
SJO
-
BUF
19h 52m
2 stops
$338GOL
mié., mar. 4 - dom., mar. 8
American Airlines Logo
6:39 pm - 10:24 am
BUF
-
SJO
16h 45m
2 stops
American Airlines Logo
10:25 am - 11:50 pm
SJO
-
BUF
11h 25m
2 stops
$342American Airlines
mié., feb. 25 - lun., mar. 9
GOL Logo
7:28 pm - 11:35 am
BUF
-
SJO
18h 07m
1 stop
GOL Logo
2:22 pm - 2:21 pm
SJO
-
BUF
21h 59m
2 stops
$344GOL
lun., abr. 20 - sáb., may. 2
American Airlines Logo
6:05 am - 8:12 pm
BUF
-
SJO
15h 07m
1 stop
American Airlines Logo
12:35 am - 10:41 pm
SJO
-
BUF
21h 06m
1 stop
$347American Airlines
lun., feb. 23 - dom., mar. 1
American Airlines Logo
5:29 am - 8:12 pm
BUF
-
SJO
15h 43m
2 stops
American Airlines Logo
11:35 pm - 3:25 pm
SJO
-
BUF
13h 50m
2 stops
$350American Airlines
lun., feb. 23 - lun., mar. 9

GOL flights from Buffalo to San José

Our best GOL deals on Buffalo to San José flight tickets
GOL
Feb 23
BUF7:41 pmBuffalo
17h 50m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Mar 5
SJO3:59 pmSan José Juan Santamaria Intl
18h 44m
2 stops
BUF11:43 amBuffalo
$333
GOL
Feb 23
BUF6:05 amBuffalo
15h 07m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
Mar 5
SJO7:00 amSan José Juan Santamaria Intl
27h 43m
1 stop
BUF11:43 amBuffalo
$335
GOL
Mar 4
BUF6:39 pmBuffalo
18h 52m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Mar 8
SJO2:59 pmSan José Juan Santamaria Intl
19h 52m
2 stops
BUF12:51 pmBuffalo
$338

Frontier flights from Buffalo to San José

Our best Frontier deals on Buffalo to San José flight tickets
Frontier
Feb 20
BUF1:29 pmBuffalo
24h 46m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Feb 28
SJO2:30 pmSan José Juan Santamaria Intl
21h 54m
1 stop
BUF1:24 pmBuffalo
$365
Frontier
Feb 20
BUF1:29 pmBuffalo
24h 46m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Feb 28
SJO2:30 pmSan José Juan Santamaria Intl
21h 54m
1 stop
BUF1:24 pmBuffalo
$445

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to San José 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 febrero 2, 2026.
Use the filters below to find and compare flights from Buffalo to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

6:05 am-8:12 pm

1 stop15h 07m

San José Juan Santamaria Intl

mié. 3/4

7:00 am-5:31 pm

1 stop9h 31m

$259

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

5:29 am-8:12 pm

2 stops15h 43m

San José Juan Santamaria Intl

mié. 3/4

7:00 am-5:31 pm

1 stop9h 31m

$272

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

7:41 pm-12:31 pm

2 stops17h 50m

San José Juan Santamaria Intl

jue. 3/5

3:59 pm-11:43 am

2 stops18h 44m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

6:05 am-8:12 pm

1 stop15h 07m

San José Juan Santamaria Intl

jue. 3/5

7:00 am-11:43 am

1 stop27h 43m

$335

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

6:05 am-8:12 pm

1 stop15h 07m

San José Juan Santamaria Intl

lun. 3/9

6:00 am-11:40 pm

1 stop15h 40m

$337

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mié. 3/4

6:39 pm-12:31 pm

2 stops18h 52m

San José Juan Santamaria Intl

dom. 3/8

2:59 pm-12:51 pm

2 stops19h 52m

$338

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mié. 2/25

6:39 pm-10:24 am

2 stops16h 45m

San José Juan Santamaria Intl

lun. 3/9

10:25 am-11:50 pm

2 stops11h 25m

$342

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 4/20

7:28 pm-11:35 am

1 stop18h 07m

San José Juan Santamaria Intl

sáb. 5/2

2:22 pm-2:21 pm

2 stops21h 59m

$344

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

6:05 am-8:12 pm

1 stop15h 07m

San José Juan Santamaria Intl

dom. 3/1

12:35 am-10:41 pm

1 stop21h 06m

$347

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

5:29 am-8:12 pm

2 stops15h 43m

San José Juan Santamaria Intl

lun. 3/9

11:35 pm-3:25 pm

2 stops13h 50m

$350

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 San José from

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

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 San José?

In general, September is the cheapest month to fly from Buffalo to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $377. If you don’t want to visit San José in September, then you should wait until November to fly from Buffalo, when ticket prices are also cheap, with an average price of $441.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $584 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Buffalo for as low as $391 on momondo.

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

You could potentially save up to 53% on your flight if you consider stops on a Buffalo to San José flight.

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

When to book flights from Buffalo to San José

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

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

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

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Buffalo to San José takes 6h 45m
There are no direct flights from Buffalo to San José. There are no popular flight routes from Buffalo to San José.
Search flight deals

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

    Buffalo and San José Juan Santamaria Intl are 2297.0 mi apart from one another. Flights usually cover this in 6h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buffalo Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to San José Juan Santamaria Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Buffalo to San José

Compare and see reviews for airlines that fly from Buffalo to San José with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $210Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
American AirlinesPriceFrom $313Free CancellationRating
7.2
11,210 reviews
Search American Airlines flights
DeltaPriceFrom $315Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
SouthwestPriceFrom $398Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to San José. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Buffalo to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San José from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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mié. 3/4
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