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$144+ Cheap flights from San Jose to Buffalo (SJC - 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUF
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheap flight deals from San Jose to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$292
(Delta)

One-way from

$144
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$493
Provider with most accurate pricing for San Jose-Buffalo flight deals.
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Provider most trusted by Cheapflights users for San Jose-Buffalo flights.
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From San Jose to Buffalo
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One-way flight from San Jose to Buffalo
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Jose to Buffalo

Cheapest flights from San Jose to Buffalo
Explore the most affordable flight options available from San Jose to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:20 amSJC - BUF
1 stop9h 23mDelta
Wed 7/96:30 amBUF - SJC
2 stops9h 09mDelta
Deal found 5/12$292
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 6/149:45 amSJC - BUF
2 stops11h 53mAmerican Airlines
Tue 6/1710:09 amBUF - SJC
2 stops11h 20mAmerican Airlines
Deal found 5/11$297
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:30 amSJC - BUF
1 stop7h 22mUnited Airlines
Mon 8/255:54 pmBUF - SJC
1 stop7h 46mUnited Airlines
Deal found 5/12$301
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:17 pmSJC - BUF
1 stop21h 26mFrontier
Sun 10/51:39 pmBUF - SJC
1 stop24h 53mFrontier
Deal found 5/11$370
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/22:25 pmSJC - BUF
1 stop6h 55mSouthwest
Wed 7/97:35 amBUF - SJC
2 stops9h 00mSouthwest
Deal found 5/12$382
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:00 amSJC - BUF
2 stops26h 00mMultiple Airlines
Sun 6/2211:41 amBUF - SJC
2 stops25h 25mMultiple Airlines
Deal found 5/11$431
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:29 amSJC - BUF
2 stops10h 24mAlaska Airlines
Mon 6/95:10 amBUF - SJC
2 stops12h 41mAlaska Airlines
Deal found 5/12$727

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose 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 May 12, 2025.
Use the filters below to find and compare flights from San Jose to Buffalo that are best for you.

Fly from

San Jose

Fly to

Buffalo

Route

Depart

Return

Price

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 7/5

6:20 am-6:43 pm

1 stop9h 23m

Buffalo

Wed 7/9

6:30 am-12:39 pm

2 stops9h 09m

$292

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 6/14

9:45 am-12:38 am

2 stops11h 53m

Buffalo

Tue 6/17

10:09 am-6:29 pm

2 stops11h 20m

$297

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 8/20

6:30 am-4:52 pm

1 stop7h 22m

Buffalo

Mon 8/25

5:54 pm-10:40 pm

1 stop7h 46m

$301

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Thu 10/2

12:17 pm-12:43 pm

1 stop21h 26m

Buffalo

Sun 10/5

1:39 pm-11:32 am

1 stop24h 53m

$370

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 7/2

2:25 pm-12:20 am

1 stop6h 55m

Buffalo

Wed 7/9

7:35 am-1:35 pm

2 stops9h 00m

$382

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 6/18

6:00 am-11:00 am

2 stops26h 00m

Buffalo

Sun 6/22

11:41 am-10:06 am

2 stops25h 25m

$431

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sun 6/1

10:29 am-11:53 pm

2 stops10h 24m

Buffalo

Mon 6/9

5:10 am-2:51 pm

2 stops12h 41m

$727

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 6/3

6:35 am-4:55 pm

1 stop7h 20m

$144

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 6/3

7:16 pm-11:16 am

2 stops13h 00m

$149

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Thu 7/3

6:20 am-6:44 pm

1 stop9h 24m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Jose to Buffalo

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 San Jose to Buffalo in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust 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 San Jose-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-Buffalo flights, Cheapflights users trust Priceline the most. Priceline 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 San Jose-Buffalo 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 San Jose to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Jose 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 San Jose to Buffalo

What is the cheapest month to book a flight from San Jose to Buffalo?

Currently, January is the cheapest month in which you can book a flight from San Jose to Buffalo (average of $256). Flying from San Jose 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 SJC to BUF?

Find hourly flight availability from San Jose 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 May 12, 2025.

It’s typically best to fly out from San Jose to Buffalo in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

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 May 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Jose 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from San Jose to Buffalo round-trip?

    Our cheapest airline available from San Jose to Buffalo is Delta. Our recent data shows that you can find tickets from as low as $292 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $297 and $301 round-trip. You may be able to fly from San Jose to Buffalo for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Jose to Buffalo one-way?

    One-way options have recently been found by users for as low as $144 on United Airlines. Other airlines that offer cheap prices include American Airlines from $149 and Delta from $154 one-way.

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

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

  • How can I find direct flights from San Jose to Buffalo?

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

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

    Yes. Cheapflights offers flight deals from San Jose to Buffalo 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 San Jose to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Buffalo (average of $256). Flying from San Jose 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.

See more FAQs

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga
West Seneca

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Top 4 airlines flying from San Jose to Buffalo

Discover the top 4 airlines that operate flights from San Jose 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$261Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$356Average$508FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$362Average$550FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$368Average$555FlexibilityNo cancel feeOn-time69%

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