BUF - SJO

$202 Find Cheap Flights from Buffalo to San José - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$410
Typical prices: $485-$777
United Airlines
Wed 1/24Tue 1/30
BUF - SJO • 1 stop
Cheapest one-way
$195
Typical prices: $193-$311
American Airlines
Sat 4/21
BUF - SJO • 1 stop
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
September
Cheapest • 23% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $299 (round-trip)
Fort Lauderdale (FLL)
Shortest trip • 7h 57m (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

Sun, Jan 24 - Sat, Jan 30
United Airlines Logo
11:13 am - 7:53 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
9h 40m1 stop Newark
United Airlines Logo
1:15 am - 4:41 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
14h 26m2 stops Houston George Bush Intcntl Newark
$410United Airlines
Sun, Jan 24 - Sat, Jan 30
United Airlines Logo
11:13 am - 7:53 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
9h 40m1 stop Newark
United Airlines Logo
1:15 am - 4:41 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
14h 26m2 stops Houston George Bush Intcntl Newark
$410United Airlines
Sun, Jan 31 - Sat, Feb 6
American Airlines Logo
6:50 pm - 12:18 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
18h 28m2 stops Charlotte Douglas Miami
American Airlines Logo
1:18 pm - 9:49 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 31m2 stops Miami Philadelphia
$430American Airlines
Fri, Mar 5 - Tue, Mar 16
American Airlines Logo
6:09 am - 9:12 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
16h 03m2 stops New York LaGuardia Miami
American Airlines Logo
2:23 pm - 12:11 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 48m2 stops Miami Charlotte Douglas
$438American Airlines
Fri, Jan 8 - Tue, Jan 19
Delta Logo
10:35 am - 9:49 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
12h 14m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:54 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
9h 54m1 stop Atlanta Hartsfield-Jackson
$550Delta
Fri, Jan 8 - Tue, Jan 19
Delta Logo
10:35 am - 9:49 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
12h 14m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:13 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
15h 13m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$550Delta
Fri, Dec 4 - Sun, Dec 6
JetBlue Logo
7:00 am - 2:00 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
8h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 11:57 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
10h 07m1 stop Fort Lauderdale
$568JetBlue
Thu, Nov 26 - Wed, Dec 9
JetBlue Logo
6:00 am - 1:48 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
8h 48m1 stop New York John F Kennedy Intl
JetBlue Logo
3:05 pm - 11:57 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
7h 52m1 stop Fort Lauderdale
$570JetBlue
Fri, Mar 5 - Tue, Mar 16
Southwest Logo
5:50 am - 12:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
7h 15m1 stop Baltimore/Washington
Southwest Logo
8:45 am - 12:45 amSJO  San José Juan Santamaria Intl-BUF Buffalo
14h 00m1 stop Orlando
$711Southwest
Sat, Feb 13 - Sun, Feb 21
Southwest Logo
8:05 pm - 1:45 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
18h 40m2 stops Orlando Houston Hobby
Southwest Logo
1:05 pm - 7:50 amSJO  San José Juan Santamaria Intl-BUF Buffalo
17h 45m2 stops Houston Hobby Baltimore/Washington
$816Southwest
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 with more confidence.

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

Round-trip flights from Buffalo to San José typically range from $485 to $777. The lowest price found in the past 5 days was $410, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Buffalo to San José. It’s 28% cheaper than the average day, while Monday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Buffalo to San José?

•September is the cheapest month to fly from Buffalo to San José at $486 round-trip.
•August ($848) and December ($778) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 74% 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

September

Cheapest flight

$195
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 72% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • First Class

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

    A nonstop flight from Buffalo to San José takes 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 $485 to $777, with an average of $628 over the past 12 months. Anything below $485 counts as a good deal.

  • 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 $410 to $3,416. That means the highest observed fare was about 8x 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 in line with typical prices for this route. Average one-way fares are about $249.

  • 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 averaging $30 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • 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) - 19% of one-stop connections
    • Orlando (MCO) - 17% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 9% of one-stop connections

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

    Yes. Flexible dates can save you up to 42% on flights from Buffalo to San José. Thursday is the cheapest departure day at $453 round-trip on average, while Monday is the most expensive at $773, a difference of $320.

    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 Fort Lauderdale (FLL) gives the shortest average 1-stop total travel time at 7h 57m, compared with 7h 59m via Washington, D.C. Dulles Intl (IAD) and 8h 11m via Newark (EWR).

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

    San José is 1 hour 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 are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $453, about $320 less than Monday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to San José trip for September. Fares historically average $486 round-trip in that month - typically $362 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