BUF - SJO

$161 Find Cheap Flights from Buffalo to San José - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$369
Typical prices: $429-$745
American Airlines
Fri 10/26Sun 11/11
BUF - SJO • 2 stops
Cheapest one-way
$161
Typical prices: $177-$302
American Airlines
Fri 10/19
BUF - SJO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Buffalo and San José. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 44% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $304 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 7h 59m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Buffalo to San José (BUF-SJO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to San José

Mon, Oct 26 - Wed, Nov 11
American Airlines Logo
7:53 pm - 12:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
18h 07m2 stops Charlotte Douglas Miami
American Airlines Logo
2:07 pm - 10:11 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 04m2 stops Charlotte Douglas Philadelphia
$369American Airlines
Mon, Oct 26 - Wed, Nov 11
American Airlines Logo
7:53 pm - 12:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
18h 07m2 stops Charlotte Douglas Miami
American Airlines Logo
2:01 pm - 10:40 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 39m2 stops Miami Charlotte Douglas
$369American Airlines
Wed, Dec 9 - Tue, Dec 15
United Airlines Logo
7:00 am - 7:53 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
13h 53m1 stop Newark
United Airlines Logo
11:28 pm - 10:41 amSJO  San José Juan Santamaria Intl-BUF Buffalo
10h 13m1 stop Newark
$382United Airlines
Tue, Jan 12 - Tue, Jan 19
Multiple Airlines Logo
7:45 pm - 8:50 amBUF  Buffalo-SJO San José Juan Santamaria Intl
14h 05m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
7:45 pm - 9:05 amSJO  San José Juan Santamaria Intl-BUF Buffalo
12h 20m2 stops San Salvador El Salvador Intl New York John F Kennedy Intl
$423Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
United Airlines Logo
6:00 am - 8:39 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
15h 39m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
11:28 pm - 10:41 amSJO  San José Juan Santamaria Intl-BUF Buffalo
10h 13m1 stop Newark
$432United Airlines
Thu, Jan 7 - Sun, Jan 10
Multiple Airlines Logo
7:45 pm - 8:50 amBUF  Buffalo-SJO San José Juan Santamaria Intl
14h 05m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
3:10 pm - 9:05 amSJO  San José Juan Santamaria Intl-BUF Buffalo
16h 55m2 stops San Salvador El Salvador Intl New York John F Kennedy Intl
$441Multiple Airlines
Sun, Dec 6 - Wed, Dec 9
Delta Logo
6:00 am - 10:17 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
17h 17m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:31 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
9h 31m1 stop Atlanta Hartsfield-Jackson
$477Delta
Mon, Nov 30 - Thu, Dec 10
Delta Logo
12:16 pm - 10:15 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
10h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:31 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
9h 31m1 stop Atlanta Hartsfield-Jackson
$477Delta
Sun, Nov 29 - Sun, Dec 6
Southwest Logo
5:05 am - 1:15 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
9h 10m1 stop Orlando
Southwest Logo
1:20 pm - 8:25 amSJO  San José Juan Santamaria Intl-BUF Buffalo
18h 05m2 stops Orlando Baltimore/Washington
$620Southwest
Sun, Nov 29 - Sun, Dec 6
Southwest Logo
5:05 am - 1:15 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
9h 10m1 stop Orlando
Southwest Logo
1:20 pm - 11:20 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
9h 00m1 stop Orlando
$630Southwest
Booking Insights

Price, demand and travel trends for Buffalo to San José flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Buffalo to San José with more confidence.

How much is a round-trip flight from Buffalo to San José?

Round-trip flights from Buffalo to San José start at $369. Prices are below average for this route right now, with typical round-trip fares ranging from $429 to $745. The lowest price found in the past 5 days was $369 on American Airlines.

What's the cheapest day of the week to fly from Buffalo to San José?

Thursday is the cheapest day of the week to fly from Buffalo to San José, it is 31% cheaper than the average day. Monday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Buffalo to San José?

  • November is the cheapest month to fly from Buffalo to San José at $340 round-trip.
  • August ($783) and December ($778) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 130% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Buffalo to San José flights

Low season

June

Cheapest flight

$161
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Buffalo to San José

When to book flights from Buffalo to San José

Are your dates flexible? Find out the best times to travel from Buffalo to San José based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to San José flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Buffalo to San José?

    Flights from Buffalo to San José usually depart from Buffalo (BUF) and arrive at San José Juan Santamaria Intl (SJO).

  • What cabin classes can I book on flights from Buffalo to San José?

    Three cabin classes are available on flights from Buffalo to San José:

    • Economy Class
    • Business Class
    • First Class

  • Which airports do connecting flights from Buffalo to San José pass through?

    One-stop flights from Buffalo to San José most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 28% of one-stop connections
    • Charlotte Douglas (CLT) - 21% of one-stop connections
    • Orlando (MCO) - 14% of one-stop connections
    • Fort Lauderdale (FLL) - 10% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Buffalo to San José?

    Yes. Being flexible with your travel dates can save you up to 43% on the Buffalo to San José route. Thursday is the cheapest departure day at $420 round-trip on average, while Monday is the most expensive at $728, a difference of $308. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Barrio Amón and Estadio Nacional de Costa Rica. These are among the most viewed places in San José on KAYAK.

  • How long is a flight from Buffalo to San José?

    A nonstop flight from Buffalo to San José takes 0h 00m, covering 2,299 miles.

  • Do I need a passport to fly from Buffalo to San José?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Buffalo to San José changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $369 to $2,413. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Buffalo to San José looking right now?

    One-way fares from Buffalo to San José are currently lower than usual. Average one-way flight prices are about $211, which is 14% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Buffalo to San José?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 7h 59m, compared with 8h 14m via Charlotte Douglas (CLT) and 8h 14m via Newark (EWR).

  • What is the time difference between Buffalo and San José?

    San José is 2 hours behind Buffalo (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Budget
    · Avis
    · Priceless
    · Routes Car & Truck Rentals
    · Payless

  • How much should I expect to pay for a Buffalo to San José flight?

    Round-trip flights from Buffalo to San José range from $429 to $745, with an average of $608 over the past 12 months. Anything below $429 counts as a good deal.

Your guide to booking Buffalo to San José flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $420 - about $308 less than Monday (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to San José trip for November. Fares historically average $340 round-trip in that month - typically $443 less than the most expensive month, which is August (based on the last 12 months).

Everything you need to know for your flight from Buffalo to San José

Information on your arrival and departure airports

Buffalo (BUF)
San José (SJO)