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$225 Cheap Flights from San José (SJO) to Buffalo (BUF)

View $225 flight on Thu, Jan 21, 2027Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Buffalo Niagara Intl. Airport (BUF)

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

Prices were available within the past 7 days and start at $225 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Sep 18 - Fri, Sep 25
SJO
San José
BUF
Buffalo
$422 Roundtrip, found 4 hours ago
$422
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Fri, Sep 18 from San José to Buffalo, returning Fri, Sep 25, priced at $422 found 4 hours ago
American Airlines
Fri, Sep 18 - Fri, Sep 25
SJO
San José
BUF
Buffalo
$426 Roundtrip, found 4 hours ago
$426
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Sep 18 from San José to Buffalo, returning Fri, Sep 25, priced at $426 found 4 hours ago
United
Fri, Dec 4 - Sat, Jan 9
SJO
San José
BUF
Buffalo
$431 Roundtrip, found 5 days ago
$431
Roundtrip
found 5 days ago
Select United flight, departing Fri, Dec 4 from San José to Buffalo, returning Sat, Jan 9, priced at $431 found 5 days ago
Delta
Thu, Jan 21 - Wed, Jan 27
SJO
San José
BUF
Buffalo
$433 Roundtrip, just found
$433
Roundtrip
just found
Select Delta flight, departing Thu, Jan 21 from San José to Buffalo, returning Wed, Jan 27, priced at $433 just found
United
Thu, Jan 21 - Wed, Jan 27
SJO
San José
BUF
Buffalo
$438 Roundtrip, just found
$438
Roundtrip
just found
Select United flight, departing Thu, Jan 21 from San José to Buffalo, returning Wed, Jan 27, priced at $438 just found
United
Thu, Jan 21 - Wed, Jan 27
SJO
San José
BUF
Buffalo
$438 Roundtrip, just found
$438
Roundtrip
just found
Select United flight, departing Thu, Jan 21 from San José to Buffalo, returning Wed, Jan 27, priced at $438 just found
United
Thu, Jan 21 - Wed, Jan 27
SJO
San José
BUF
Buffalo
$441 Roundtrip, just found
$441
Roundtrip
just found
Select United flight, departing Thu, Jan 21 from San José to Buffalo, returning Wed, Jan 27, priced at $441 just found
United
Wed, Aug 5 - Wed, Aug 19
SJO
San José
BUF
Buffalo
$441 Roundtrip, found 2 days ago
$441
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 5 from San José to Buffalo, returning Wed, Aug 19, priced at $441 found 2 days ago
United
Thu, Jan 21 - Wed, Jan 27
SJO
San José
BUF
Buffalo
$444 Roundtrip, just found
$444
Roundtrip
just found
Select United flight, departing Thu, Jan 21 from San José to Buffalo, returning Wed, Jan 27, priced at $444 just found
Southwest Airlines
Fri, Dec 4 - Fri, Jan 8
SJO
San José
BUF
Buffalo
$447 Roundtrip, found 6 hours ago
$447
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Fri, Dec 4 from San José to Buffalo, returning Fri, Jan 8, priced at $447 found 6 hours ago

What you need to know for your flight from Juan Santamaría Intl. to Buffalo Niagara Intl.

San Jose (SJO) to Buffalo (BUF) at a glance

Travel with a selection of airlines offering flights from San Jose (SJO) to Buffalo (BUF) on this international long-haul journey. Evaluate choices from both full-service and low-cost carriers to discover the itinerary that aligns with your budget, schedule, and travel aspirations while you explore Buffalo’s renowned attractions and neighborhoods. Get all the essential information for flights departing from Juan Santamaría International Airport (SJO) to Buffalo Niagara International Airport (BUF).

  • Fastest flight duration: around 6h 15m in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 2,300 miles (3,700 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $170–$640, depending on seasonality and how far ahead you book

Flights from Juan Santamaría International Airport (SJO) to Buffalo Niagara International Airport (BUF)

According to recent traveler bookings, here are the top airlines favored for flights from San Jose to Buffalo, commonly featuring one-stop and multi-stop options. Popular layover points include Charlotte-Douglas International Airport (CLT) with about a 2-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) with approximately 2 hours and 15 minutes, and Orlando International Airport (MCO) also around 2 hours. This allows you to tailor your itinerary by balancing factors such as cost, total travel time, and cabin class.

  • American Airlines: This full-service airline provides one-stop flights, with one-way ticket prices generally falling between $175 and $520. It represents about 32% of departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, and a total travel time of approximately 8 hours and 30 minutes, including layover time.
  • Delta: As a full-service carrier, Delta offers one-stop services with one-way fares usually ranging from $170 to $485. It accounts for around 22% of the departures on this route, with a flight time of 6 hours and 15 minutes and an overall journey time of about 8 hours and 30 minutes, factoring in the layover.
  • JetBlue Airways: This low-cost airline provides one-stop service, with one-way fares typically between $170 and $575. It makes up roughly 16% of the departures on this route, offering an in-flight time of 6 hours and 15 minutes and a total journey length of approximately 8 hours and 30 minutes, including layover time.
  • United: A full-service airline, United offers one-stop services with one-way fares generally ranging from $200 to $665. It constitutes about 16% of the departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, with the total travel time being around 8 hours and 30 minutes, including layovers.
  • Southwest Airlines: This low-cost carrier provides one-stop service, with one-way fares typically spanning from $170 to $935. It represents roughly 12% of the departures on this route, boasting an in-flight time of 6 hours and 15 minutes, with the overall journey taking about 8 hours and 30 minutes, including layover time.

Alternative route from San Jose (SJO) to Buffalo (BUF)

  • San Jose to Rochester (SJO-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). On this route, one-way economy ticket prices generally fall between $170 and $635, influenced by the time of year and when you book. Passengers can choose from both one-stop and multi-stop flights, with common layover locations being Hartsfield-Jackson Atlanta International Airport (ATL) and Newark Liberty International Airport (EWR). Major airlines servicing this route include Delta and United.

How to find the best prices for flights from San Jose (SJO) to Buffalo (BUF)

Getting some of the best deals on flights from San Jose to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Afternoon departures between 12 PM and 6 PM are not only more affordable but also the most popular. Additionally, flying on Wednesday typically results in lower prices, while Saturday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Juan Santamaría International Airport

Buffalo welcomes travelers from San Jose with a range of transport options based on price, convenience, and proximity. For departures, Juan Santamaría International Airport is roughly a 20-minute drive (covering about 13 miles) from central San Jose. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station (a train station) is located about 2.6 miles away by car, while University Station (a metro station) is situated approximately 6.5 miles from the airport, also accessible by car.

Frequently asked questions

How much does a flight from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $225 and cheap return flights from $422 San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights usually range from $163 to $918, and return flights typically cost between $426 and $1877. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from SJO to BUF is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter SJO to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Juan Santamaria Intl. (SJO) to Buffalo Niagara Intl. (BUF) with a layover in Fort Lauderdale - Hollywood Intl. (FLL), starting from around $364 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from San José (SJO) to Buffalo (BUF) typically departs at around 12:30 AM local time, operated by American Airlines. This is a seasonal service active in December, allowing you to start your journey early and maximize your time in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from San José (SJO) to Buffalo (BUF) are in the early morning, from 6am to 9am. About 50% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Airlines, offer flights during this window. This timing is favored as it allows travelers to arrive in Buffalo with plenty of time to settle in.
How long does it take to fly from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from SJO to BUF with a layover takes around 19 hours 50 minutes, with the route covering approximately 2,300 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly business class between SJO and BUF. Airlines that offer business class service on this route include:

  • Air Canada
  • Copa
  • Avianca

How do I earn miles on a San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Juan Santamaria Intl. (SJO)?
If you're planning to travel to Buffalo from Juan Santamaria Intl. (SJO), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Tocumen Intl. (PTY), Miami Intl. (MIA), George Bush Intercontinental (IAH) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your San José (SJO-Juan Santamaría Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$421
Distance
2299 mi

Book with confidence

San José to Buffalo Flights

The cheapest times to fly from San José to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Buffalo are during the month of September. You can find some of the cheapest flights from San José to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Buffalo

Sunday is one of the best days to book for cheap flights from San José to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $225 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San José to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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