$178+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUF
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Buffalo with Cheapflights
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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
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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 June 23, 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 June 23, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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 9/1211:00 pm
SJC
- BUF
1 stop8h 50m
Southwest
Tue 9/1512:00 pm
BUF
- SJC
1 stop9h 20m
Southwest
Deal found 6/22![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/22. 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 9/126:10 am
SJC
- BUF
1 stop6h 45m
Delta
Tue 9/1510:00 am
BUF
- SJC
2 stops14h 22m
Delta
Deal found 6/22![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 6/19. 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 10/177:15 am
SJC
- BUF
1 stop8h 22m
Delta
Tue 10/204:30 pm
BUF
- SJC
1 stop9h 28m
Delta
Deal found 6/19![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 10/1312:45 pm
SJC
- BUF
1 stop8h 10m
Delta
Sat 10/176:00 am
BUF
- SJC
1 stop8h 56m
Delta
Deal found 6/20![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/22. 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 10/217:15 am
SJC
- BUF
1 stop8h 22m
Delta
Sun 10/254:30 pm
BUF
- SJC
1 stop9h 28m
Delta
Deal found 6/22![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 6/19. 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.
Thu 8/66:10 am
SJC
- BUF
1 stop9h 13m
Delta
Thu 8/136:05 am
BUF
- SJC
1 stop8h 17m
Delta
Deal found 6/19![Delta logo]()
$410
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 June 23, 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 June 23, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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 9/1211:00 pm
SJC
- BUF
1 stop8h 50m
Southwest
Tue 9/1512:00 pm
BUF
- SJC
1 stop9h 20m
Southwest
Deal found 6/22![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/22. 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 9/126:10 am
SJC
- BUF
1 stop6h 45m
Delta
Tue 9/1510:00 am
BUF
- SJC
2 stops14h 22m
Delta
Deal found 6/22![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 6/19. 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 10/177:00 am
SJC
- BUF
2 stops13h 50m
Delta
Tue 10/204:30 pm
BUF
- SJC
1 stop9h 28m
Delta
Deal found 6/19![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 8/1511:00 pm
SJC
- BUF
1 stop8h 50m
Southwest
Sun 8/236:20 am
BUF
- SJC
1 stop9h 55m
Southwest
Deal found 6/20![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 6/22. 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 10/217:15 am
SJC
- BUF
1 stop8h 22m
Delta
Sun 10/254:30 pm
BUF
- SJC
1 stop9h 28m
Delta
Deal found 6/22![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 7/159:40 pm
SJC
- BUF
1 stop7h 30m
Southwest
Tue 7/286:00 am
BUF
- SJC
2 stops9h 25m
Southwest
Deal found 6/17![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 6/19. 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.
Sun 10/1810:20 pm
SJC
- BUF
1 stop9h 55m
Delta
Wed 10/216:25 am
BUF
- SJC
2 stops10h 44m
Delta
Deal found 6/19![Delta logo]()
$424
Last-minute flights from San Jose to BuffaloDiscover last-minute flight deals from San Jose to Buffalo. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Buffalo. Data last updated June 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/21. 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 7/157:40 pm
SJC
- BUF
2 stops9h 30m
Southwest
Tue 7/214:25 pm
BUF
- SJC
2 stops9h 40m
Southwest
Deal found 6/21![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 7/159:40 pm
SJC
- BUF
1 stop7h 30m
Southwest
Tue 7/286:00 am
BUF
- SJC
2 stops9h 25m
Southwest
Deal found 6/17![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 6/19. 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 7/189:40 pm
SJC
- BUF
1 stop7h 15m
Southwest
Thu 7/234:10 pm
BUF
- SJC
1 stop10h 20m
Southwest
Deal found 6/19![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 6/19. 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 7/189:40 pm
SJC
- BUF
1 stop7h 15m
Southwest
Wed 7/222:55 pm
BUF
- SJC
2 stops10h 05m
Southwest
Deal found 6/19![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 6/20. 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.
Mon 7/2010:55 pm
SJC
- BUF
1 stop8h 30m
Southwest
Wed 7/222:55 pm
BUF
- SJC
2 stops10h 05m
Southwest
Deal found 6/20![Southwest logo]()
$442
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/247:23 pm
SJC
- BUF
2 stops11h 53m
American Airlines
Tue 7/285:20 am
BUF
- SJC
2 stops13h 15m
American Airlines
Deal found 6/21![American Airlines logo]()
$437
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 June 23, 2026.
Search for one-way flight options from San Jose to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/19. 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 7/226:20 am
SJC
- BUF
1 stop9h 04m
Delta
Deal found 6/19![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 6/20. 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 8/66:10 am
SJC
- BUF
1 stop9h 13m
Delta
Deal found 6/20![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Thu 8/138:23 pm
SJC
- BUF
2 stops14h 30m
Frontier
Deal found 6/22![Frontier logo]()
$194
This Delta deal was found by Cheapflights users on 6/22. 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 8/104:30 pm
SJC
- BUF
2 stops14h 10m
Delta
Deal found 6/22![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 6/19. 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 7/227:35 pm
SJC
- BUF
2 stops9h 35m
Southwest
Deal found 6/19![Southwest logo]()
$204
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 7/216:01 am
SJC
- BUF
2 stops13h 50m
American Airlines
Deal found 6/21![American Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 6/22. 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 8/126:10 am
SJC
- BUF
1 stop9h 13m
Delta
Deal found 6/22![Delta logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sat 8/82:12 pm
SJC
- BUF
2 stops17h 17m
Frontier
Deal found 6/22![Frontier logo]()
$211
This Delta deal was found by Cheapflights users on 6/21. 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 7/217:10 pm
SJC
- BUF
2 stops10h 04m
Delta
Deal found 6/21![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 6/21. 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 7/219:40 pm
SJC
- BUF
1 stop7h 20m
Southwest
Deal found 6/21![Southwest logo]()
$219
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Southwest) |
One-way from | $178 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $678 |
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 June 23, 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 - BUF
SJCBUF
San Jose
Sat 9/12
11:00 pm-10:50 am
1 stop8h 50m
Buffalo
Tue 9/15
12:00 pm-6:20 pm
1 stop9h 20m
$355
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Sat 9/12
6:10 am-3:55 pm
1 stop6h 45m
Buffalo
Tue 9/15
10:00 am-9:22 pm
2 stops14h 22m
$360
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Sat 10/17
7:00 am-11:50 pm
2 stops13h 50m
Buffalo
Tue 10/20
4:30 pm-10:58 pm
1 stop9h 28m
$386
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Sat 8/15
11:00 pm-10:50 am
1 stop8h 50m
Buffalo
Sun 8/23
6:20 am-1:15 pm
1 stop9h 55m
$406
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Wed 10/21
7:15 am-6:37 pm
1 stop8h 22m
Buffalo
Sun 10/25
4:30 pm-10:58 pm
1 stop9h 28m
$406
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Sun 10/18
10:20 pm-11:15 am
1 stop9h 55m
Buffalo
Wed 10/21
6:25 am-2:09 pm
2 stops10h 44m
$424
Quickest round-trip
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Wed 7/15
9:40 pm-8:10 am
1 stop7h 30m
Buffalo
Tue 7/28
6:00 am-12:25 pm
2 stops9h 25m
$443
Cheapest one-way
Quickest one-way
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Sat 8/8
12:46 pm-11:59 pm
1 stop8h 13m
$178
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Tue 8/11
6:40 am-11:58 pm
2 stops14h 18m
$183
San JoseBuffalo
SJC - BUF
SJCBUF
San Jose
Thu 8/6
6:10 am-6:23 pm
1 stop9h 13m
$191
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 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 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 June 23, 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
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
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
Batavia
Williamsville
Orchard Park
Eden
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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 June 23, 2026.
Complete your trip
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San Jose and Buffalo flights
Browse other San Jose and Buffalo flight options. Last updated on June 23, 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 June 23, 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 2,558,603 searches. Data last updated June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$466 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$376 | FlexibilityNo cancel fee | On-timeN/A |