$138+ Cheap flights from San Jose, CA to Buffalo (SJC - BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUF
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from San Jose 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
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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 San Jose to Buffalo
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Best
Last-minute
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Cheapest flights from San Jose to BuffaloExplore 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 October 20, 2026.
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 October 20, 2026.
This Southwest deal was found by Cheapflights users on 10/16. 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 12/238:25 pm -
2 stops9h 00m
Mon 1/44:00 pm -
2 stops9h 50m
Deal found 10/16![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 10/16. 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 11/129:48 am -
2 stops11h 10m
Mon 11/166:00 am -
2 stops12h 53m
Deal found 10/16![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 10/15. 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 11/56:15 am -
1 stop7h 35m
Sun 11/84:55 pm -
1 stop8h 40m
Deal found 10/15![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 10/15. 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 11/59:48 am -
2 stops9h 50m
Sun 11/83:59 pm -
1 stop8h 26m
Deal found 10/15![Delta logo]()
$432
This Southwest deal was found by Cheapflights users on 10/16. 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 11/126:15 am -
1 stop7h 35m
Mon 11/162:00 pm -
1 stop7h 30m
Deal found 10/16![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/186:30 am -
1 stop7h 32m
Sun 11/225:58 pm -
1 stop8h 01m
Deal found 10/19![United Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 10/18. 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 12/197:10 pm -
2 stops9h 45m
Mon 12/215:35 am -
2 stops11h 40m
Deal found 10/18![Southwest logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/108:45 am -
2 stops11h 14m
Wed 11/118:50 am -
1 stop9h 18m
Deal found 10/19![United Airlines logo]()
$482
Best flights from San Jose to BuffaloDiscover carefully curated flight deals from San Jose to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from San Jose to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Southwest deal was found by Cheapflights users on 10/16. 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 12/238:25 pm -
2 stops9h 00m
Mon 1/47:10 pm -
1 stop7h 45m
Deal found 10/16![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/106:30 am -
2 stops13h 29m
Wed 11/116:00 am -
2 stops12h 08m
Deal found 10/19![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 10/15. 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 11/56:15 am -
1 stop7h 35m
Sun 11/84:55 pm -
1 stop8h 40m
Deal found 10/15![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 10/16. 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 11/1211:55 am -
1 stop6h 20m
Mon 11/162:00 pm -
2 stops9h 40m
Deal found 10/16![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 10/15. 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 3/269:25 pm -
1 stop7h 25m
Mon 3/297:30 pm -
1 stop7h 15m
Deal found 10/15![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 10/19. 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.
Sun 12/206:15 am -
2 stops8h 30m
Sat 12/268:35 am -
1 stop8h 05m
Deal found 10/19![Southwest logo]()
$559
Last-minute flights from San Jose to BuffaloDiscover last-minute flight deals from San Jose to Buffalo. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Buffalo. Data last updated October 20, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/15. 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 11/56:15 am -
1 stop7h 35m
Sun 11/84:55 pm -
1 stop8h 40m
Deal found 10/15![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 10/15. 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 11/59:48 am -
2 stops9h 50m
Sun 11/83:59 pm -
1 stop8h 26m
Deal found 10/15![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/108:45 am -
2 stops11h 14m
Wed 11/118:50 am -
1 stop9h 18m
Deal found 10/19![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 10/16. 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 11/129:48 am -
2 stops11h 10m
Mon 11/166:00 am -
2 stops12h 53m
Deal found 10/16![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 10/16. 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 11/126:15 am -
1 stop7h 35m
Mon 11/162:00 pm -
1 stop7h 30m
Deal found 10/16![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/186:30 am -
1 stop7h 32m
Sun 11/225:58 pm -
1 stop8h 01m
Deal found 10/19![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/236:30 am -
2 stops13h 29m
Thu 11/268:50 am -
1 stop7h 28m
Deal found 10/15![United Airlines logo]()
$532
One-way flights from San Jose to BuffaloSearch for one-way flight options from San Jose to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from San Jose to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 12/151:05 pm -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$138
This Southwest deal was found by Cheapflights users on 10/19. 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 12/157:40 am -
2 stops10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 10/19. 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 12/169:45 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$144
This Delta deal was found by Cheapflights users on 10/19. 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 12/161:05 pm -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 10/15. 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 11/612:57 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$204
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/1612:00 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 10/15. 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 1/236:00 am -
2 stops13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 10/15. 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 11/121:00 pm -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$230
This Southwest deal was found by Cheapflights users on 10/19. 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 12/199:50 pm -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 10/19. 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 12/177:10 pm -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$249
Find 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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (Delta) |
One-way from | $204 (Delta) |
Popular in | September |
Cheapest in | August |
Average price | $576 |
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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from San Jose to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 12/15
1:05 pm-12:04 am
1 stop7h 59m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$138
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 12/15
9:00 am-8:50 pm
1 stop8h 50m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$138
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Mon 11/9
10:40 pm-11:06 am
1 stop9h 26m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$204
Quickest round-trip
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Sat 1/23
12:25 pm-9:55 pm
1 stop6h 30m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$204
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 11/10
5:54 pm-10:35 am
2 stops13h 41m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$209
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Wed 11/18
9:48 am-11:58 pm
2 stops11h 10m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$209
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Thu 12/24
11:10 am-8:55 pm
1 stop6h 45m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$244
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Sat 12/19
9:50 pm-7:55 am
1 stop7h 05m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$244
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Thu 12/17
7:10 pm-7:55 am
2 stops9h 45m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$249
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Wed 12/23
8:25 pm-8:25 am
2 stops9h 00m
Buffalo
Mon 1/4
7:10 pm-11:55 pm
1 stop7h 45m
$412
Showing 1-10 of 15 resultsSorted by cheapest first
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 October.
| 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 San Jose, California-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, California-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Buffalo 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 San Jose, California-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.
SJC-BUF
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
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 October 20, 2026.
Get a feel of what it's like to fly with Southwest and Delta from San Jose to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Complete your trip
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San Jose and Buffalo flights
Browse other San Jose and Buffalo flight options. Last updated on October 20, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Jose to Buffalo
Discover the top 2 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$382 | Average$557 | FlexibilityNo cancel fee | On-time63% |