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Cheap flights from Buffalo to San José from $153

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 12/2. 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 Buffalo to San José (BUF-SJO)

Cheap round-trip flights

American Airlines Logo
7:12 pm - 12:22 pmBUF-SJO
18h 10m1 stop
American Airlines Logo
3:40 pm - 12:07 amSJO-BUF
7h 27m1 stop
$333American Airlines
Find Deal
Sat, Nov 15 - Wed, Feb 25
American Airlines Logo
11:39 am - 8:02 pmBUF-SJO
9h 23m1 stop
American Airlines Logo
7:00 am - 9:17 pmSJO-BUF
13h 17m1 stop
$334American Airlines
Find Deal
Tue, Feb 24 - Tue, Mar 3
JetBlue Logo
7:05 am - 2:56 pmBUF-SJO
8h 51m1 stop
JetBlue Logo
9:38 am - 10:51 pmSJO-BUF
12h 13m1 stop
$354JetBlue
Find Deal
Tue, Dec 2 - Sat, Jan 3
Logo
2:44 pm - 7:45 amBUF-SJO
18h 01m2 stops
Logo
4:15 pm - 1:46 pmSJO-BUF
20h 31m2 stops
$383
Find Deal
Tue, Feb 24 - Tue, Mar 3
Delta Logo
7:00 am - 10:07 pmBUF-SJO
16h 07m2 stops
Delta Logo
2:20 pm - 11:57 pmSJO-BUF
8h 37m1 stop
$400Delta
Find Deal
Sat, Nov 15 - Wed, Feb 25
JetBlue Logo
8:30 am - 11:55 amBUF-SJO
29h 25m1 stop
JetBlue Logo
1:11 pm - 11:19 amSJO-BUF
20h 08m2 stops
$434JetBlue
Find Deal
Thu, Oct 23 - Sun, Oct 26
United Airlines Logo
10:50 am - 1:17 pmBUF-SJO
27h 27m2 stops
United Airlines Logo
11:35 am - 9:49 amSJO-BUF
20h 14m2 stops
$458United Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 9
Delta Logo
12:09 pm - 10:12 pmBUF-SJO
11h 03m1 stop
Delta Logo
2:10 pm - 11:48 pmSJO-BUF
8h 38m1 stop
$472Delta
Find Deal
Sat, Dec 6 - Sat, Jan 3
Logo
6:59 pm - 11:24 amBUF-SJO
17h 25m1 stop
Logo
2:20 am - 6:17 pmSJO-BUF
14h 57m2 stops
$553
Find Deal
Sun, Nov 2 - Fri, Nov 7
United Airlines Logo
10:30 am - 12:26 pmBUF-SJO
27h 56m2 stops
United Airlines Logo
7:55 am - 9:16 pmSJO-BUF
11h 21m2 stops
$695United Airlines
Find Deal
Sun, Sep 21 - Wed, Sep 24

American Airlines flights from Buffalo to San José, San José Province

Our best American Airlines deals on Buffalo to San José, San José Province flight tickets
American Airlines
Nov 15
BUF7:12 pmBuffalo
18h 10m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 25
SJO3:40 pmSan José Juan Santamaria Intl
7h 27m
1 stop
BUF12:07 amBuffalo
$333
Find similar
American Airlines
Feb 24
BUF11:39 amBuffalo
9h 23m
1 stop
SJO8:02 pmSan José Juan Santamaria Intl
Mar 3
SJO7:00 amSan José Juan Santamaria Intl
13h 17m
1 stop
BUF9:17 pmBuffalo
$334
Find similar
American Airlines
Feb 24
BUF6:21 amBuffalo
14h 19m
2 stops
SJO7:40 pmSan José Juan Santamaria Intl
Mar 3
SJO7:00 amSan José Juan Santamaria Intl
13h 17m
1 stop
BUF9:17 pmBuffalo
$338
Find similar

JetBlue flights from Buffalo to San José, San José Province

Our best JetBlue deals on Buffalo to San José, San José Province flight tickets
JetBlue
Dec 2
BUF7:05 amBuffalo
8h 51m
1 stop
SJO2:56 pmSan José Juan Santamaria Intl
Jan 3
SJO9:38 amSan José Juan Santamaria Intl
12h 13m
1 stop
BUF10:51 pmBuffalo
$354
Find similar
JetBlue
Oct 23
BUF8:30 amBuffalo
29h 25m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Oct 26
SJO1:11 pmSan José Juan Santamaria Intl
20h 08m
2 stops
BUF11:19 amBuffalo
$434
Find similar
JetBlue
Dec 8
BUF6:45 amBuffalo
7h 11m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Jan 2
SJO9:38 amSan José Juan Santamaria Intl
12h 13m
1 stop
BUF10:51 pmBuffalo
$453
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to San José, San José Province 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 September 8, 2025.
Use the filters below to find and compare flights from Buffalo to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 11/15

7:12 pm-12:22 pm

1 stop18h 10m

San José Juan Santamaria Intl

Wed 2/25

3:40 pm-12:07 am

1 stop7h 27m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 2/24

11:39 am-8:02 pm

1 stop9h 23m

San José Juan Santamaria Intl

Tue 3/3

7:00 am-9:17 pm

1 stop13h 17m

$334

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 12/2

7:05 am-2:56 pm

1 stop8h 51m

San José Juan Santamaria Intl

Sat 1/3

9:38 am-10:51 pm

1 stop12h 13m

$354

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 2/24

2:44 pm-7:45 am

2 stops18h 01m

San José Juan Santamaria Intl

Tue 3/3

4:15 pm-1:46 pm

2 stops20h 31m

$383

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 11/15

7:00 am-10:07 pm

2 stops16h 07m

San José Juan Santamaria Intl

Wed 2/25

2:20 pm-11:57 pm

1 stop8h 37m

$400

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 10/23

8:30 am-11:55 am

1 stop29h 25m

San José Juan Santamaria Intl

Sun 10/26

1:11 pm-11:19 am

2 stops20h 08m

$434

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 2/23

10:50 am-1:17 pm

2 stops27h 27m

San José Juan Santamaria Intl

Mon 3/9

11:35 am-9:49 am

2 stops20h 14m

$458

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 12/6

12:09 pm-10:12 pm

1 stop11h 03m

San José Juan Santamaria Intl

Sat 1/3

2:10 pm-11:48 pm

1 stop8h 38m

$472

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 11/2

6:59 pm-11:24 am

1 stop17h 25m

San José Juan Santamaria Intl

Fri 11/7

2:20 am-6:17 pm

2 stops14h 57m

$553

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 9/21

10:30 am-12:26 pm

2 stops27h 56m

San José Juan Santamaria Intl

Wed 9/24

7:55 am-9:16 pm

2 stops11h 21m

$695

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 Buffalo to San José, San José Province

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, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Buffalo, with most prices found around $377. If you’re not able to fly to San José, San José Province in September, then October is your next best option. Flight prices from Buffalo to San José, San José Province during October average around $470.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Buffalo to San José, San José Province is on a Tuesday when prices can be found for as low as $527. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $879.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from Buffalo to San José, San José Province when you can find flight prices for as low as $432. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $626 per ticket.

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

You are more likely to see cheaper flights to San José, San José Province from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $640 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Buffalo for as low as $343 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a Buffalo to San José, San José Province flight.

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

When to book flights from Buffalo to San José, San José Province

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

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

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

Direct flights

None
There are no direct flights from Buffalo to San José, San José Province. There are no popular flight routes from Buffalo to San José, San José Province.
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  • 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 56m, 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, San José Province?

Best airlines flying from Buffalo to San José, San José Province

Compare and see reviews for airlines that fly from Buffalo to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $327Free CancellationRating
7.9
7,966 reviews
Search Delta flights
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $362Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $466Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $497Free CancellationRating
7.4
8,944 reviews
Search United Airlines 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
Alajuela
Monteverde
Heredia
Dominical
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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