BUF - SJO

$175 Find Cheap Flights from Buffalo to San José - Compare and Save

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Everything you should know

Cheapest round-trip
$315
Typical prices: $429-$745
American Airlines
Fri 10/26Sun 11/11
BUF - SJO • 2 stops
Cheapest one-way
$175
Typical prices: $177-$302
American Airlines
Thu 1/11
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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Flight Deals
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
3:54 pm - 10:40 amSJO  San José Juan Santamaria Intl-BUF Buffalo
17h 46m2 stops Miami Charlotte Douglas
$315American Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
6:58 pm - 1:07 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
19h 09m1 stop Charlotte Douglas
American Airlines Logo
2:07 pm - 10:40 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 33m1 stop Charlotte Douglas
$387American Airlines
Mon, Jan 25 - Sun, Jan 31
Multiple Airlines Logo
8:06 pm - 8:50 amBUF  Buffalo-SJO San José Juan Santamaria Intl
13h 44m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
4:15 pm - 8:22 amSJO  San José Juan Santamaria Intl-BUF Buffalo
15h 07m2 stops Guatemala City La Aurora New York John F Kennedy Intl
$422Multiple Airlines
Mon, Jan 25 - Mon, Feb 1
Multiple Airlines Logo
8:06 pm - 8:50 amBUF  Buffalo-SJO San José Juan Santamaria Intl
13h 44m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
7:45 pm - 8:22 amSJO  San José Juan Santamaria Intl-BUF Buffalo
11h 37m2 stops San Salvador El Salvador Intl New York John F Kennedy Intl
$423Multiple Airlines
Mon, Oct 26 - Wed, Nov 11
Delta Logo
6:00 am - 12:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
15h 59m1 stop Atlanta Hartsfield-Jackson
$471Delta
Sat, Oct 31 - Wed, Nov 4
JetBlue Logo
6:00 am - 12:48 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
8h 48m1 stop New York John F Kennedy Intl
JetBlue Logo
3:05 pm - 11:58 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
7h 53m1 stop Fort Lauderdale
$475JetBlue
Mon, Oct 26 - Wed, Nov 11
Delta Logo
6:00 am - 12:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
15h 59m1 stop Atlanta Hartsfield-Jackson
$503Delta
Tue, Feb 23 - Wed, Mar 3
United Airlines Logo
6:00 am - 7:53 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
14h 53m1 stop Newark
United Airlines Logo
11:28 pm - 8:31 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
20h 03m2 stops Newark Chicago O'Hare Intl
$527United Airlines
Fri, Jan 22 - Fri, Jan 29
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
1:15 am - 8:52 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
18h 37m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$527United Airlines
Sun, Oct 25 - Fri, Oct 30
JetBlue Logo
7:35 am - 1:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
7h 25m1 stop Fort Lauderdale
JetBlue Logo
2:05 pm - 11:58 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
7h 53m1 stop Fort Lauderdale
$610JetBlue
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 $315. 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 $315 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

$175
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.

  • 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

  • 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.

  • 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.

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

    One-way fares from Buffalo to San José are currently higher than usual. Average one-way flight prices are about $375, which is 54% above the typical average for this route.

  • 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

  • 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).

  • 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) - 27% of one-stop connections
    • Charlotte Douglas (CLT) - 20% of one-stop connections
    • Orlando (MCO) - 15% 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.

  • 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 popular places can I visit in San José?

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

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).

More options for your flight from Buffalo to San José

Complete your trip to San José with a hotel stay or car rental

Car rentals in San José
Hotels in San José
Vacations in San José