Cheap Flights from Buffalo, NY to San Jose from $129

Return flight: San Jose – Buffalo

On Cheapflightsplus.com you will find 336 connecting flights from Buffalo to San Jose. You can compare airfare deals from 7 airlines and multiple travel sites from $129, book and save on cheap plane tickets and last minute offers. Also check out BUF-SJO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to San Jose Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $129 (one-way), $221 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Buffalo to San Jose. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 11:38
06:00 — 07:22 UA2357 United Airlines
Buffalo — Newark
58m stop
08:20 — 11:38 UA1080 United Airlines
Newark — San Jose
7h 38m
including layover
Find flight
from$166
06:00 — 20:19
06:00 — 07:22 UA2357 United Airlines
Buffalo — Newark
9h 42m stop
17:04 — 20:19 UA1222 United Airlines
Newark — San Jose
16h 19m
including layover
Find flight
from$166
08:50 — 10:29
+1 day
08:50 — 11:38 F91691 Frontier Airlines
Buffalo — Orlando
21h 32m stop
09:10 — 10:29 NK1309 Spirit Airlines
Orlando — San Jose
27h 39m
including layover
Find flight
from$151
10:50 — 11:55
+1 day
10:50 — 11:50 UA3440 United Airlines
Buffalo — Chicago
19h 51m stop
07:41 — 11:55 UA1135 United Airlines
Chicago — San Jose
27h 5m
including layover
Find flight
from$169
11:22 — 10:42
+1 day
11:22 — 12:41 UA4477 United Airlines
Buffalo — Newark
18h 41m stop
07:22 — 10:42 UA1067 United Airlines
Newark — San Jose
25h 20m
including layover
Find flight
from$283
11:22 — 11:38
+1 day
10:51 — 12:10 UA4477 United Airlines
Buffalo — Newark
19h 39m stop
08:20 — 11:38 UA1080 United Airlines
Newark — San Jose
26h 16m
including layover
Find flight
from$283
13:57 — 11:55
+1 day
13:57 — 14:55 UA4381 United Airlines
Buffalo — Chicago
16h 46m stop
07:41 — 11:55 UA1135 United Airlines
Chicago — San Jose
23h 58m
including layover
Find flight
from$241
16:15 — 11:38
+1 day
16:15 — 17:52 UA4481 United Airlines
Buffalo — Newark
14h 30m stop
08:22 — 11:38 UA1080 United Airlines
Newark — San Jose
21h 23m
including layover
Find flight
from$238
16:15 — 20:19
+1 day
16:15 — 17:52 UA4481 United Airlines
Buffalo — Newark
23h 12m stop
17:04 — 20:19 UA1222 United Airlines
Newark — San Jose
30h 4m
including layover
Find flight
from$344
20:00 — 03:35
+1 day
19:45 — 21:06 AV2044 Avianca
Buffalo — Washington D.C.
3h 46m stop
01:05 — 03:35 AV663 Avianca
Washington D.C. — San Jose
9h 35m
including layover
Find flight
from$184
21:12 — 10:29
+1 day
19:16 — 22:20 F91351 Frontier Airlines
Buffalo — Orlando
9h 7m stop
09:11 — 11:28 NK1309 Spirit Airlines
Orlando — San Jose
15h 17m
including layover
Find flight
from$129
21:37 — 10:36
+1 day
21:37 — 00:28 F93261 Frontier Airlines
Buffalo — Orlando
8h 54m stop
11:25 — 12:40 NK1309 Spirit Airlines
Orlando — San Jose
14h 59m
including layover
Find flight
from$129
07:05 — 19:37
07:05 — 08:03 UA329 United Airlines
Buffalo — Chicago
42m stop
08:45 — 11:39 UA1945 United Airlines
Chicago — Houston
5h 13m stop
16:52 — 19:37 UA1280 United Airlines
Houston — San Jose
14h 32m
including layover
Find flight
from$166
07:05 — 19:37
07:00 — 07:56 UA329 United Airlines
Buffalo — Chicago
2h 32m stop
10:35 — 13:29 UA2483 United Airlines
Chicago — Houston
3h 23m stop
16:58 — 19:37 UA1280 United Airlines
Houston — San Jose
14h 32m
including layover
Find flight
from$166
08:50 — 23:35
+1 day
08:50 — 11:38 F91691 Frontier Airlines
Buffalo — Orlando
5h 13m stop
16:50 — 17:55 AV423 Avianca
Orlando — San Salvador
4h 30m stop
22:25 — 23:35 AV627 Avianca
San Salvador — San Jose
16h 45m
including layover
Find flight
from$175
09:56 — 10:29
+1 day
09:51 — 11:32 F92979 Frontier Airlines
Buffalo — Raleigh
1h stop
12:27 — 14:27 F91039 Frontier Airlines
Raleigh — Orlando
18h 33m stop
09:10 — 10:29 NK1309 Spirit Airlines
Orlando — San Jose
26h 33m
including layover
Find flight
from$169
10:55 — 19:37
10:55 — 11:51 UA1114 United Airlines
Buffalo — Chicago
54m stop
12:45 — 15:37 UA2657 United Airlines
Chicago — Houston
1h 15m stop
16:52 — 19:37 UA1280 United Airlines
Houston — San Jose
10h 42m
including layover
Find flight
from$166
13:12 — 10:29
+1 day
13:14 — 15:29 F93869 Frontier Airlines
Buffalo — Atlanta
3h 5m stop
19:00 — 20:47 F93508 Frontier Airlines
Atlanta — Orlando
12h 57m stop
11:25 — 12:40 NK1309 Spirit Airlines
Orlando — San Jose
23h 17m
including layover
Find flight
from$150
14:00 — 10:11
+1 day
14:00 — 14:55 UA5230 United Airlines
Buffalo — Chicago
3h 30m stop
18:25 — 21:21 UA2202 United Airlines
Chicago — Houston
10h 4m stop
07:25 — 10:11 UA2448 United Airlines
Houston — San Jose
22h 11m
including layover
Find flight
from$164
14:11 — 12:40
+1 day
14:11 — 15:53 F92751 Frontier Airlines
Buffalo — Denver
8h 30m stop
00:23 — 06:10 F91734 Frontier Airlines
Denver — Orlando
5h 15m stop
11:25 — 12:40 NK1309 Spirit Airlines
Orlando — San Jose
24h 29m
including layover
Find flight
from$139
17:54 — 19:37
+1 day
17:54 — 18:50 UA630 United Airlines
Buffalo — Chicago
11h 10m stop
06:00 — 08:50 UA256 United Airlines
Chicago — Houston
8h 2m stop
16:52 — 19:37 UA1280 United Airlines
Houston — San Jose
27h 43m
including layover
Find flight
from$168
17:54 — 19:37
+1 day
17:54 — 18:50 UA630 United Airlines
Buffalo — Chicago
12h 20m stop
07:10 — 10:04 UA365 United Airlines
Chicago — Houston
6h 48m stop
16:52 — 19:37 UA1280 United Airlines
Houston — San Jose
27h 43m
including layover
Find flight
from$168
19:45 — 10:11
+1 day
19:45 — 21:06 UA4270 United Airlines
Buffalo — Washington D.C.
1h 26m stop
22:32 — 00:45 UA2733 United Airlines
Washington D.C. — Houston
6h 40m stop
07:25 — 10:11 UA2448 United Airlines
Houston — San Jose
16h 26m
including layover
Find flight
from$166
19:45 — 12:26
+1 day
19:45 — 21:06 UA4270 United Airlines
Buffalo — Washington D.C.
1h 26m stop
22:32 — 00:45 UA2733 United Airlines
Washington D.C. — Houston
8h 55m stop
09:40 — 12:26 UA1096 United Airlines
Houston — San Jose
18h 41m
including layover
Find flight
from$166
20:00 — 12:26
+1 day
20:00 — 21:19 UA3644 United Airlines
Buffalo — Washington D.C.
46m stop
22:05 — 00:17 UA2275 United Airlines
Washington D.C. — Houston
9h 24m stop
09:41 — 12:26 UA1096 United Airlines
Houston — San Jose
18h 26m
including layover
Find flight
from$166
*Departure and arrival times - local. Updated on June 24, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Buffalo to San Jose depends on and how to choose the most interesting flight option for you.

Distance between Buffalo and San Jose is 3702 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 21:37 from 1 Buffalo airport and arrive 06:00 to 21:37 to 2 San Jose airports. Average flight time is 24h 45m.

  • The fastest flight 7h 38m
  • Average flight time 24h 45m
  • The earliest flight 06:00
  • The latest flight 21:37
  • Distance 2301 ml

The cheapest months to travel to San Jose are july (from 173 $), august (from 173 $), september (from 225 $).

The most expensive months are november (from 964 $), october (from 433 $), december (from 280 $).

What is the lowest airfare Buffalo to San Jose?

The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way F93261 flight by Frontier Airlines for August 16, 2025 which leaves Niagara in Buffalo at 21:37 am and arrives at San Jose Juan Santamaria Intl at 10:36.

Economy class
$129
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Business class
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First class
?
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Popular Airlines on the Route

The flight Buffalo — San Jose is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 28 departures per week at the price of from $ 392 . And the most expensive tickets are offered by Avianca airline - from $ 1752.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 336 flights with layovers on the route. The fastest connecting flight is UA2357 by United Airlines takes 7h 38m and the cheapest is F93261 by Frontier Airlines for $129.

  • AC - Air Canada
    from $392
    Find
  • F9 - Frontier Airlines
    from $129
    Find
  • AV - Avianca
    from $184
    Find
  • SY - Sun Country Airlines
    from $227
    Find
  • CM - Compania Panamena de Aviacion
    from $376
    Find
  • UA - United Airlines
    from $164
    Find
  • WS - WestJet
    from $794
    Find
See more connecting flights

Airports

You can fly from Buffalo to San Jose from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $129
    Find

San Jose airports

  • Juan Santamaria Intl-SJO
    Find
  • Tobias Bolanos Intl-SYQ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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