$173+ Cheap flights from San José (SJO) to Buffalo (BUF)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San José to Buffalo 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San José to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $324 (American Airlines) |
|---|---|
One-way from | $173 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $618 |
Find flight deals from San José to Buffalo
Cheapest flights from San José to BuffaloExplore the most affordable flight options available from San José to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from San José to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Avianca deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Avianca deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San José to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San José to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Sat 8/23
2:15 pm-12:09 am
1 stop7h 54m
Buffalo
Sat 9/6
6:50 pm-11:12 am
2 stops18h 22m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Sun 8/10
5:30 am-9:54 am
2 stops26h 24m
Buffalo
Fri 8/15
10:50 am-12:26 pm
2 stops27h 36m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Sat 8/23
5:10 pm-9:45 am
1 stop14h 35m
Buffalo
Sat 9/6
8:00 pm-7:40 am
2 stops13h 40m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Sun 8/10
8:45 am-12:10 am
1 stop13h 25m
Buffalo
Fri 8/15
7:15 am-12:45 pm
1 stop7h 30m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Wed 8/20
1:55 am-9:16 pm
2 stops17h 21m
Buffalo
Thu 8/28
8:00 pm-3:35 am
1 stop9h 35m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Tue 7/29
5:30 am-11:38 pm
2 stops16h 08m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Tue 7/29
11:59 pm-12:32 am
2 stops22h 33m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Sun 7/13
8:45 am-1:00 am
2 stops14h 15m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Tue 7/29
1:21 pm-11:59 pm
1 stop8h 38m
San JoséBuffalo
SJO - BUF
SJOBUF
San José Juan Santamaria Intl
Mon 8/18
5:10 pm-9:45 am
1 stop14h 35m
Best time to book a flight from San José to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San José with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San José to Buffalo
What is the cheapest month to book a flight from San José, San José Province to Buffalo?
Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Buffalo (average of $256). Flying from San José, San José Province to Buffalo in December is currently the most expensive (average of $337). 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 SJO to BUF?
Find hourly flight availability from San José to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from San José, San José Province to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight in the afternoon.
Rainfall in Buffalo by month
Plan your trip to Buffalo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.
Temperature in Buffalo by month
Plan your trip to Buffalo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from San José to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from San José to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San José to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San José to Buffalo
Discover the top airline that operate flights from San José to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$523 | FlexibilityNo cancel fee | On-time62% |