How long is the flight from Buffalo to San José, San José Province?

For as low as $252, American Airlines can have you in San José, San José Province from Buffalo in 17h 42m. There are 2299 mi between Buffalo and San José, San José Province. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Buffalo to San José, San José Province round-trip?

Currently priced at $315, Delta will fly you from Buffalo to San José, San José Province and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $335 and $371, respectively. These flights start at 50% lower than the current average price 3 months from now.

What is the cheapest day to fly from Buffalo to San José, San José Province?

Travelers seeking maximum savings on their Buffalo to San José, San José Province flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What are the most popular airlines that fly from Buffalo to San José, San José Province?

The most popular airlines flying from Buffalo to San José, San José Province are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Buffalo-San José, San José Province flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San José, San José Province flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-San José, San José Province flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-San José, San José Province flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-San José, San José Province flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Buffalo to San José that include hotel bookings?

Yes. In addition to deals on Buffalo to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Buffalo to San José?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San José.

Can I find deals for business class flights from Buffalo to San José?

Yes. Cheapflights offers flight deals from Buffalo to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$110+ Cheap Flights from Buffalo to San José

Q: How much does it cost to fly round-trip from Buffalo to San José, San José Province?

Airfare is below average for this route at the moment. Buffalo to San José, San José Province flights typically cost between $358 and $484 in February. The cheapest round-trip price found within the last 3 days was $252 on American Airlines (Feb 23-Mar 9).

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Find cheap flights from Buffalo to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Buffalo to San José Juan Santamaria Intl are usually found in September or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Buffalo to San José

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$252 (American Airlines)
One-way from	$110 (American Airlines)
Popular in	July
Cheapest in	September
Average price	$364

Provider with most accurate pricing for Buffalo-San José Juan Santamaria Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-San José Juan Santamaria Intl flights.

Search Deals

From Buffalo to San José Juan Santamaria Intl

Search Deals

One-way flight from Buffalo to San José Juan Santamaria Intl

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($152 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Buffalo to San José

Cheapest flights from Buffalo to San José
Explore the most affordable flight options available from Buffalo to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

dom. 11/25:14 amBUF - SJO

1 stop17h 42mAmerican Airlines

jue. 11/61:23 pmSJO - BUF

1 stop9h 45mAmerican Airlines

Deal found 9/24

$252

vie. 12/52:50 pmBUF - SJO

1 stop8h 38mAmerican Airlines

mié. 12/101:15 pmSJO - BUF

2 stops9h 29mAmerican Airlines

Deal found 9/24

$256

vie. 12/56:05 amBUF - SJO

2 stops27h 47mJetBlue

mié. 12/1010:00 amSJO - BUF

2 stops23h 55mJetBlue

Deal found 9/24

$335

dom. 10/197:38 pmBUF - SJO

2 stops18h 22mAmerican Airlines

dom. 10/262:40 pmSJO - BUF

2 stops18h 02mAmerican Airlines

Deal found 9/25

$350

jue. 10/25:55 pmBUF - SJO

2 stops20h 31mUnited Airlines

lun. 10/137:55 amSJO - BUF

2 stops23h 58mUnited Airlines

Deal found 9/24

$366

dom. 10/199:13 pmBUF - SJO

1 stop15h 28mMultiple Airlines

dom. 10/2612:35 pmSJO - BUF

2 stops20h 44mMultiple Airlines

Deal found 9/25

$371

vie. 12/57:09 pmBUF - SJO

1 stop19h 23mMultiple Airlines

mar. 12/91:16 amSJO - BUF

2 stops29h 55mMultiple Airlines

Deal found 9/24

$392

sáb. 11/82:55 pmBUF - SJO

2 stops21h 30mUnited Airlines

sáb. 11/1512:35 pmSJO - BUF

2 stops20h 28mUnited Airlines

Deal found 9/24

$401

jue. 11/209:02 amBUF - SJO

1 stop8h 06mJetBlue

dom. 11/2311:59 pmSJO - BUF

1 stop10h 35mJetBlue

Deal found 9/23

$403

vie. 11/286:00 amBUF - SJO

1 stop10h 24mJetBlue

mar. 12/24:15 pmSJO - BUF

1 stop16h 05mJetBlue

Deal found 9/25

$405

Best flights from Buffalo to San José
Discover carefully curated flight deals from Buffalo to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 25, 2025.

dom. 11/25:14 amBUF - SJO

1 stop17h 42mAmerican Airlines

jue. 11/61:23 pmSJO - BUF

1 stop9h 45mAmerican Airlines

Deal found 9/24

$252

vie. 12/56:05 amBUF - SJO

2 stops27h 47mJetBlue

mié. 12/1010:00 amSJO - BUF

2 stops23h 55mJetBlue

Deal found 9/24

$335

jue. 10/25:55 pmBUF - SJO

2 stops20h 31mUnited Airlines

lun. 10/137:55 amSJO - BUF

2 stops23h 58mUnited Airlines

Deal found 9/24

$366

dom. 10/199:13 pmBUF - SJO

1 stop15h 28mMultiple Airlines

dom. 10/2612:35 pmSJO - BUF

2 stops20h 44mMultiple Airlines

Deal found 9/25

$371

vie. 12/52:50 pmBUF - SJO

1 stop8h 38mAmerican Airlines

mié. 12/101:15 pmSJO - BUF

2 stops9h 29mAmerican Airlines

Deal found 9/24

$256

vie. 12/57:09 pmBUF - SJO

1 stop19h 23mMultiple Airlines

mar. 12/91:16 amSJO - BUF

2 stops29h 55mMultiple Airlines

Deal found 9/24

$392

sáb. 11/82:55 pmBUF - SJO

2 stops21h 30mUnited Airlines

sáb. 11/1512:35 pmSJO - BUF

2 stops20h 28mUnited Airlines

Deal found 9/24

$401

jue. 11/209:02 amBUF - SJO

1 stop8h 06mJetBlue

dom. 11/2311:59 pmSJO - BUF

1 stop10h 35mJetBlue

Deal found 9/23

$403

vie. 11/286:00 amBUF - SJO

1 stop10h 24mJetBlue

mar. 12/24:15 pmSJO - BUF

1 stop16h 05mJetBlue

Deal found 9/25

$405

Last-minute flights from Buffalo to San José
Discover last-minute flight deals from Buffalo to San José. Data last updated septiembre 25, 2025 and is based on user searches.

jue. 10/25:55 pmBUF - SJO

2 stops20h 31mUnited Airlines

lun. 10/137:55 amSJO - BUF

2 stops23h 58mUnited Airlines

Deal found 9/24

$366

jue. 10/25:15 amBUF - SJO

1 stop8h 45mSouthwest

lun. 10/131:30 pmSJO - BUF

2 stops16h 40mSouthwest

Deal found 9/25

$567

jue. 10/27:00 amBUF - SJO

1 stop13h 14mAmerican Airlines

lun. 10/132:40 pmSJO - BUF

2 stops19h 44mAmerican Airlines

Deal found 9/24

$606

jue. 10/95:15 amBUF - SJO

1 stop8h 45mSouthwest

lun. 10/131:30 pmSJO - BUF

2 stops16h 40mSouthwest

Deal found 9/25

$642

jue. 10/97:07 amBUF - SJO

2 stops14h 30mUnited Airlines

lun. 10/137:55 amSJO - BUF

2 stops23h 58mUnited Airlines

Deal found 9/25

$657

dom. 10/197:38 pmBUF - SJO

2 stops18h 22mAmerican Airlines

dom. 10/262:40 pmSJO - BUF

2 stops18h 02mAmerican Airlines

Deal found 9/25

$350

dom. 10/199:13 pmBUF - SJO

1 stop15h 28mMultiple Airlines

dom. 10/2612:35 pmSJO - BUF

2 stops20h 44mMultiple Airlines

Deal found 9/25

$371

jue. 10/235:55 pmBUF - SJO

2 stops20h 31mUnited Airlines

jue. 10/301:20 pmSJO - BUF

2 stops18h 43mUnited Airlines

Deal found 9/25

$443

One-way flights from Buffalo to San José
Search for one-way flight options from Buffalo to San José. Find affordable one-way fares based on user searches. Data last updated septiembre 25, 2025.

mar. 11/256:24 amBUF - SJO

2 stops15h 41mAmerican Airlines

Deal found 9/24

$110

mar. 12/26:33 pmBUF - SJO

1 stop18h 19mAmerican Airlines

Deal found 9/25

$112

mié. 12/36:19 amBUF - SJO

1 stop15h 52mAmerican Airlines

Deal found 9/24

$135

dom. 11/306:05 amBUF - SJO

2 stops31h 06mAmerican Airlines

Deal found 9/24

$141

vie. 10/37:45 pmBUF - SJO

2 stops17h 53mUnited Airlines

Deal found 9/25

$148

vie. 10/36:59 pmBUF - SJO

1 stop17h 28mMultiple Airlines

Deal found 9/24

$152

mar. 12/26:19 pmBUF - SJO

2 stops39h 33mJetBlue

Deal found 9/24

$156

lun. 11/242:20 pmBUF - SJO

2 stops21h 31mJetBlue

Deal found 9/25

$182

sáb. 10/45:40 amBUF - SJO

1 stop8h 20mSouthwest

Deal found 9/25

$187

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 11/2

5:14 am-9:56 pm

1 stop17h 42m

San José Juan Santamaria Intl

jue. 11/6

1:23 pm-12:08 am

1 stop9h 45m

$252

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 12/5

2:50 pm-10:28 pm

1 stop8h 38m

San José Juan Santamaria Intl

mié. 12/10

1:15 pm-11:44 pm

2 stops9h 29m

$256

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 12/5

6:05 am-8:52 am

2 stops27h 47m

San José Juan Santamaria Intl

mié. 12/10

10:00 am-10:55 am

2 stops23h 55m

$335

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

jue. 10/2

5:55 pm-12:26 pm

2 stops20h 31m

San José Juan Santamaria Intl

lun. 10/13

7:55 am-9:53 am

2 stops23h 58m

$366

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 10/19

9:13 pm-10:41 am

1 stop15h 28m

San José Juan Santamaria Intl

dom. 10/26

12:35 pm-11:19 am

2 stops20h 44m

$371

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 12/5

7:09 pm-1:32 pm

1 stop19h 23m

San José Juan Santamaria Intl

mar. 12/9

1:16 am-8:11 am

2 stops29h 55m

$392

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 11/8

2:55 pm-11:25 am

2 stops21h 30m

San José Juan Santamaria Intl

sáb. 11/15

12:35 pm-10:03 am

2 stops20h 28m

$401

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

jue. 11/20

9:02 am-4:08 pm

1 stop8h 06m

San José Juan Santamaria Intl

dom. 11/23

11:59 pm-11:34 am

1 stop10h 35m

$403

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 11/28

6:00 am-3:24 pm

1 stop10h 24m

San José Juan Santamaria Intl

mar. 12/2

4:15 pm-9:20 am

1 stop16h 05m

$405

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 11/24

2:58 pm-10:13 pm

1 stop8h 15m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 19 results

Compare providers for flights from Buffalo to San José

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to San José in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-San José, San José Province flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San José, San José Province flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-San José, San José Province flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-San José, San José Province flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-San José, San José Province flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Buffalo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Buffalo to San José, San José Province?

The price you pay for your flight from Buffalo to San José, San José Province may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Buffalo to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Buffalo to San José, San José Province (average of $398). Flying from Buffalo to San José, San José Province in March is currently the most expensive (average of $553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to SJO?

A simple way to save on the total cost of your ticket is to fly from Buffalo to San José, San José Province in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Buffalo to San José, San José Province?

Reviews of airlines servicing San José

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Buffalo to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,246 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,973 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,926 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

JetBlue

7.2

Good

2,914 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Buffalo to San José, San José Province?
For as low as $252, American Airlines can have you in San José, San José Province from Buffalo in 17h 42m. There are 2299 mi between Buffalo and San José, San José Province. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Buffalo to San José, San José Province round-trip?
Currently priced at $315, Delta will fly you from Buffalo to San José, San José Province and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $335 and $371, respectively. These flights start at 50% lower than the current average price 3 months from now.
Can I find deals for flights from Buffalo to San José that include hotel bookings?
Yes. In addition to deals on Buffalo to San José flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San José.
Can I find deals for business class flights from Buffalo to San José?
Yes. Cheapflights offers flight deals from Buffalo to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Buffalo to San José, San José Province?
Currently, September is the cheapest month in which you can book a flight from Buffalo to San José, San José Province (average of $398). Flying from Buffalo to San José, San José Province in March is currently the most expensive (average of $553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Heredia

Manuel Antonio

Alajuela

Monteverde

Jacó

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Top 5 airlines flying from Buffalo to San José

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$315	Average$575	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$335	Average$620	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$371	Average$713	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$385	Average$586	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$466	Average$789	FlexibilityNo cancel fee	On-time63%

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$110+ Cheap flights from Buffalo (BUF) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buffalo to San José Juan Santamaria Intl are usually found in September or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Buffalo to San José

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to San José

Cheapest flights from Buffalo to San JoséExplore the most affordable flight options available from Buffalo to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

Explore the most affordable flight options available from Buffalo to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to San José that are best for you.

Compare providers for flights from Buffalo to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to San José in September.

Best time to book a flight from Buffalo to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Buffalo with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Buffalo to San José, San José Province?

What is the cheapest month to book a flight from Buffalo to San José, San José Province?

What is the cheapest time of day to fly from BUF to SJO?

How much does it cost to fly round-trip from Buffalo to San José, San José Province?

Reviews of airlines servicing San José

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Buffalo to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Buffalo to San José, San José Province?

What are the cheapest airlines flying from Buffalo to San José, San José Province round-trip?

Can I find deals for flights from Buffalo to San José that include hotel bookings?

How can I find direct flights from Buffalo to San José?

Can I find deals for business class flights from Buffalo to San José?

What is the cheapest month to book a flight from Buffalo to San José, San José Province?

Traveling to a place near San José?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Buffalo to San José

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Cheapest flights from Buffalo to San José
Explore the most affordable flight options available from Buffalo to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.