$129+ Cheap flights from Buffalo to San Jose, CA (BUF - SJC)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to San Jose 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
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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 Buffalo to San Jose
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Cheapest flights from Buffalo to San JoseExplore the most affordable flight options available from Buffalo to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Buffalo to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 9/156:05 am
BUF
- SJC
1 stop8h 31m
Delta
Tue 9/156:10 pm
SJC
- BUF
2 stops11h 08m
Delta
Deal found 6/8![Delta logo]()
$262
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 10/38:40 am
BUF
- SJC
1 stop10h 55m
Southwest
Wed 10/1411:00 pm
SJC
- BUF
1 stop9h 15m
Southwest
Deal found 6/8![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 6/8. 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 10/39:00 am
BUF
- SJC
2 stops11h 36m
Delta
Wed 10/146:12 pm
SJC
- BUF
2 stops13h 22m
Delta
Deal found 6/8![Delta logo]()
$294
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 9/1512:00 pm
BUF
- SJC
1 stop9h 20m
Southwest
Tue 9/1511:00 pm
SJC
- BUF
1 stop9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 8/194:13 pm
BUF
- SJC
1 stop8h 28m
Delta
Fri 8/216:10 am
SJC
- BUF
1 stop9h 13m
Delta
Deal found 6/8![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/256:55 am
BUF
- SJC
1 stop7h 51m
United Airlines
Wed 8/266:37 pm
SJC
- BUF
2 stops12h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$421
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.
Wed 7/156:00 am
BUF
- SJC
1 stop9h 20m
Southwest
Wed 7/157:40 pm
SJC
- BUF
2 stops9h 30m
Southwest
Deal found 6/9![Southwest logo]()
$422
Best flights from Buffalo to San JoseDiscover carefully curated flight deals from Buffalo to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Buffalo to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 10/38:40 am
BUF
- SJC
1 stop10h 55m
Southwest
Wed 10/1411:00 pm
SJC
- BUF
1 stop9h 15m
Southwest
Deal found 6/8![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 8/196:27 am
BUF
- SJC
2 stops10h 38m
Delta
Fri 8/216:10 am
SJC
- BUF
1 stop9h 13m
Delta
Deal found 6/6![Delta logo]()
$442
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:45 pm
BUF
- SJC
1 stop7h 57m
United Airlines
Tue 10/2712:45 pm
SJC
- BUF
1 stop7h 00m
United Airlines
Deal found 6/10![United Airlines logo]()
$469
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.
Wed 7/156:00 am
BUF
- SJC
1 stop9h 20m
Southwest
Wed 7/159:40 pm
SJC
- BUF
1 stop7h 30m
Southwest
Deal found 6/9![Southwest logo]()
$427
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.
Wed 9/2310:30 am
BUF
- SJC
2 stops13h 27m
United Airlines
Sat 9/261:00 pm
SJC
- BUF
1 stop6h 46m
United Airlines
Deal found 6/9![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 6/7. 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.
Fri 9/256:50 am
BUF
- SJC
1 stop6h 45m
Southwest
Mon 9/2811:00 pm
SJC
- BUF
1 stop9h 20m
Southwest
Deal found 6/7![Southwest logo]()
$457
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:10 pm
BUF
- SJC
1 stop10h 20m
Southwest
Mon 8/310:55 pm
SJC
- BUF
1 stop9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/104:10 pm
BUF
- SJC
1 stop10h 20m
Southwest
Mon 7/1311:35 am
SJC
- BUF
2 stops9h 40m
Southwest
Deal found 6/8![Southwest logo]()
$472
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.
Fri 7/34:40 pm
BUF
- SJC
1 stop6h 45m
Southwest
Sun 7/56:00 am
SJC
- BUF
1 stop8h 20m
Southwest
Deal found 6/9![Southwest logo]()
$478
Last-minute flights from Buffalo to San JoseDiscover last-minute flight deals from Buffalo to San Jose. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to San Jose. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/6. 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 7/82:55 pm
BUF
- SJC
2 stops10h 05m
Southwest
Wed 7/159:40 pm
SJC
- BUF
1 stop7h 30m
Southwest
Deal found 6/6![Southwest logo]()
$442
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:01 am
BUF
- SJC
1 stop9h 32m
American Airlines
Wed 7/157:22 pm
SJC
- BUF
2 stops11h 54m
American Airlines
Deal found 6/10![American Airlines logo]()
$451
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:00 am
BUF
- SJC
2 stops9h 40m
Southwest
Wed 7/157:40 pm
SJC
- BUF
2 stops9h 30m
Southwest
Deal found 6/10![Southwest logo]()
$456
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/97:00 am
BUF
- SJC
2 stops12h 04m
Delta
Tue 7/147:10 pm
SJC
- BUF
2 stops11h 31m
Delta
Deal found 6/6![Delta logo]()
$464
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.
Wed 7/156:00 am
BUF
- SJC
1 stop9h 20m
Southwest
Wed 7/157:40 pm
SJC
- BUF
2 stops9h 30m
Southwest
Deal found 6/9![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 7/1612:40 pm
BUF
- SJC
2 stops13h 50m
Southwest
Sun 7/196:00 am
SJC
- BUF
1 stop8h 20m
Southwest
Deal found 6/8![Southwest logo]()
$472
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:10 pm
BUF
- SJC
1 stop10h 20m
Southwest
Mon 8/310:05 am
SJC
- BUF
2 stops8h 35m
Southwest
Deal found 6/10![Southwest logo]()
$462
One-way flights from Buffalo to San JoseSearch for one-way flight options from Buffalo to San Jose. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Buffalo to San Jose. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/155:58 pm
BUF
- SJC
1 stop7h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$129
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:27 am
BUF
- SJC
2 stops10h 47m
Delta
Deal found 6/9![Delta logo]()
$134
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.
Sat 8/225:15 pm
BUF
- SJC
1 stop7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$157
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.
Sat 8/226:55 am
BUF
- SJC
2 stops9h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$183
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.
Wed 8/56:25 pm
BUF
- SJC
1 stop7h 35m
Southwest
Deal found 6/9![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 8/256:05 am
BUF
- SJC
2 stops11h 09m
Delta
Deal found 6/7![Delta logo]()
$204
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:48 pm
BUF
- SJC
2 stops25h 29m
Frontier
Deal found 6/10![Frontier logo]()
$210
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.
Fri 7/177:36 pm
BUF
- SJC
2 stops18h 02m
Delta
Deal found 6/10![Delta logo]()
$213
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/34:10 pm
BUF
- SJC
1 stop10h 15m
Southwest
Deal found 6/8![Southwest logo]()
$220
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:50 pm
BUF
- SJC
1 stop8h 05m
Southwest
Deal found 6/10![Southwest logo]()
$229
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:05 am
BUF
- SJC
1 stop12h 20m
Southwest
Deal found 6/10![Southwest logo]()
$234
Find flight deals from Buffalo to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Jose (SJC). 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Delta) |
One-way from | $129 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $612 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to San Jose 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 11, 2026.
Use the filters below to find and compare flights from Buffalo to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Sat 10/3
8:40 am-4:35 pm
1 stop10h 55m
San Jose
Wed 10/14
11:00 pm-11:15 am
1 stop9h 15m
$292
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Wed 7/15
6:00 am-12:20 pm
1 stop9h 20m
San Jose
Wed 7/15
9:40 pm-8:10 am
1 stop7h 30m
$427
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Wed 8/19
6:27 am-2:05 pm
2 stops10h 38m
San Jose
Fri 8/21
6:10 am-6:23 pm
1 stop9h 13m
$442
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Fri 9/25
6:50 am-10:35 am
1 stop6h 45m
San Jose
Mon 9/28
11:00 pm-11:20 am
1 stop9h 20m
$457
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Fri 7/31
4:10 pm-11:30 pm
1 stop10h 20m
San Jose
Mon 8/3
10:55 pm-11:20 am
1 stop9h 25m
$457
Quickest round-trip
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Fri 10/23
5:45 pm-10:42 pm
1 stop7h 57m
San Jose
Tue 10/27
12:45 pm-10:45 pm
1 stop7h 00m
$469
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Wed 9/23
10:30 am-8:57 pm
2 stops13h 27m
San Jose
Sat 9/26
1:00 pm-10:46 pm
1 stop6h 46m
$472
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Fri 7/10
4:10 pm-11:30 pm
1 stop10h 20m
San Jose
Mon 7/13
11:35 am-12:15 am
2 stops9h 40m
$472
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Fri 7/3
4:40 pm-8:25 pm
1 stop6h 45m
San Jose
Sun 7/5
6:00 am-5:20 pm
1 stop8h 20m
$478
Cheapest one-way
BuffaloSan Jose
BUF - SJC
BUFSJC
Buffalo
Tue 9/15
3:55 pm-9:49 pm
1 stop8h 54m
$129
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Buffalo to San Jose
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 Jose in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-San Jose, California 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 Jose, California 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 Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Buffalo with our price prediction graph.
BUF-SJC
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 Jose
What is the cheapest month to book a flight from Buffalo to San Jose, California?
Currently, January is the cheapest month in which you can book a flight from Buffalo to San Jose, California (average of $393). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of $692). 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.
How much does it cost to fly round-trip from Buffalo to San Jose, California?
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated June 11, 2026.
Read reviews from past customers who have flown Southwest from Buffalo to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Buffalo to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Buffalo to San Jose
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Complete your trip
Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Buffalo to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and San Jose flights
Browse other Buffalo and San Jose flight options. Last updated on June 11, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Top airline flying from Buffalo to San Jose
Discover the top airline that operate flights from Buffalo to San Jose. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$546 | FlexibilityNo cancel fee | On-time63% |