$161+ Cheap flights from San Jose, CA 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUF
Sep 20 — Sep 271
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
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 Jose to Buffalo
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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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/1212:51 pm -
1 stop8h 01m
Tue 9/153:58 pm -
1 stop8h 24m
Deal found 8/19![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
2 stops13h 10m
Tue 9/2212:09 pm -
2 stops12h 52m
Deal found 8/16![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 8/17. 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 10/64:31 pm -
2 stops15h 07m
Tue 10/1312:21 pm -
2 stops12h 47m
Deal found 8/17![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 8/17. 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 10/611:55 am -
1 stop7h 25m
Tue 10/137:00 pm -
1 stop7h 15m
Deal found 8/17![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 10/76:30 am -
1 stop8h 19m
Wed 10/146:15 am -
2 stops14h 23m
Deal found 8/16![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/114:24 pm -
2 stops15h 46m
Tue 9/153:58 pm -
1 stop8h 24m
Deal found 8/19![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 8/20. 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 9/1810:30 pm -
1 stop8h 25m
Fri 9/257:10 pm -
1 stop7h 15m
Deal found 8/20![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/186:37 pm -
2 stops12h 11m
Fri 9/255:45 pm -
1 stop7h 57m
Deal found 8/20![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 8/20. 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 9/186:19 pm -
2 stops13h 07m
Fri 9/253:53 pm -
2 stops9h 13m
Deal found 8/20![Delta logo]()
$401
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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 1/212:20 pm -
1 stop6h 55m
Thu 1/284:00 pm -
1 stop8h 10m
Deal found 8/18![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/1410:50 pm -
1 stop9h 20m
Tue 9/153:58 pm -
1 stop8h 24m
Deal found 8/19![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/186:37 pm -
2 stops12h 11m
Fri 9/255:45 pm -
1 stop7h 57m
Deal found 8/20![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 8/20. 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 11/56:45 am -
2 stops12h 53m
Wed 11/116:00 am -
1 stop8h 50m
Deal found 8/20![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 8/20. 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 9/1810:30 pm -
1 stop8h 25m
Fri 9/257:10 pm -
1 stop7h 15m
Deal found 8/20![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 8/20. 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 11/56:45 am -
2 stops14h 14m
Tue 11/106:00 am -
1 stop8h 50m
Deal found 8/20![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 10/1910:45 pm -
1 stop9h 31m
Fri 10/234:04 pm -
1 stop8h 21m
Deal found 8/16![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:31 pm -
2 stops15h 07m
Sun 10/256:00 am -
1 stop8h 44m
Deal found 8/18![Delta logo]()
$420
Last-minute flights from San Jose to BuffaloDiscover last-minute flight deals from San Jose to Buffalo. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Buffalo. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/56:00 am -
2 stops12h 56m
Fri 9/117:15 am -
1 stop9h 43m
Deal found 8/17![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 8/19. 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 9/96:19 pm -
2 stops11h 05m
Tue 9/153:53 pm -
2 stops9h 13m
Deal found 8/19![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 8/16. 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.
Fri 9/1111:00 pm -
1 stop8h 10m
Tue 9/1512:00 pm -
1 stop9h 20m
Deal found 8/16![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/114:24 pm -
2 stops15h 46m
Tue 9/153:58 pm -
1 stop8h 24m
Deal found 8/19![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/1212:51 pm -
1 stop8h 01m
Tue 9/153:58 pm -
1 stop8h 24m
Deal found 8/19![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 8/20. 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 9/1810:30 pm -
1 stop8h 25m
Fri 9/257:10 pm -
1 stop7h 15m
Deal found 8/20![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/186:37 pm -
2 stops12h 11m
Fri 9/255:45 pm -
1 stop7h 57m
Deal found 8/20![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 8/20. 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 9/186:19 pm -
2 stops13h 07m
Fri 9/253:53 pm -
2 stops9h 13m
Deal found 8/20![Delta logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
2 stops13h 10m
Tue 9/2212:09 pm -
2 stops12h 52m
Deal found 8/16![American Airlines logo]()
$373
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 August 21, 2026.
Search for one-way flight options from San Jose to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/182:22 pm -
2 stops18h 56m
Deal found 8/17![Frontier logo]()
$161
This Delta deal was found by Cheapflights users on 8/17. 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.
Mon 11/1610:30 pm -
1 stop9h 53m
Deal found 8/17![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/197:00 am -
2 stops12h 35m
Deal found 8/19![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 8/17. 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 9/112:40 pm -
1 stop8h 19m
Deal found 8/17![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:19 pm -
2 stops11h 05m
Deal found 8/18![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 8/19. 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 9/510:30 pm -
1 stop8h 30m
Deal found 8/19![Southwest logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:14 pm -
2 stops35h 15m
Deal found 8/18![Frontier logo]()
$210
This Delta deal was found by Cheapflights users on 8/17. 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 11/186:30 am -
1 stop8h 30m
Deal found 8/17![Delta logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:14 pm -
2 stops58h 09m
Deal found 8/18![Frontier logo]()
$238
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 11/155:54 pm -
2 stops13h 36m
Deal found 8/17![Delta logo]()
$239
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (Delta) |
One-way from | $161 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $663 |
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 August 21, 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
Quickest round-trip
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Thu 1/21
2:20 pm-12:15 am
1 stop6h 55m
Buffalo
Thu 1/28
4:00 pm-9:10 pm
1 stop8h 10m
$363
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Mon 9/14
10:50 pm-11:10 am
1 stop9h 20m
Buffalo
Tue 9/15
3:58 pm-9:22 pm
1 stop8h 24m
$363
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Thu 11/5
6:45 am-10:38 pm
2 stops12h 53m
Buffalo
Wed 11/11
6:00 am-11:50 am
1 stop8h 50m
$368
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Thu 11/5
6:45 am-11:59 pm
2 stops14h 14m
Buffalo
Tue 11/10
6:00 am-11:50 am
1 stop8h 50m
$368
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Mon 10/19
10:45 pm-11:16 am
1 stop9h 31m
Buffalo
Fri 10/23
4:04 pm-9:25 pm
1 stop8h 21m
$377
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Fri 9/18
10:30 pm-9:55 am
1 stop8h 25m
Buffalo
Fri 9/25
7:10 pm-11:25 pm
1 stop7h 15m
$391
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Fri 9/18
6:37 pm-9:48 am
2 stops12h 11m
Buffalo
Fri 9/25
5:45 pm-10:42 pm
1 stop7h 57m
$396
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 10/20
4:31 pm-10:38 am
2 stops15h 07m
Buffalo
Sun 10/25
6:00 am-11:44 am
1 stop8h 44m
$420
Cheapest one-way
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 11/17
7:40 am-8:45 pm
2 stops10h 05m
$187
San JoseBuffalo
SJC San Jose - BUF Buffalo
SJCBUF
San Jose
Tue 9/1
6:20 am-11:12 pm
2 stops13h 52m
$195
Showing 1-10 of 19 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 August.
| 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 August 21, 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.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
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 locationsLockport
Cheektowaga
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 August 21, 2026.
Complete your trip
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San Jose and Buffalo flights
Browse other San Jose and Buffalo flight options. Last updated on August 21, 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 August 21, 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$493 | FlexibilityNo cancel fee | On-time63% |