Cheap Flights from Buffalo, NY to San Diego, CA from $104

Return flight: San Diego – Buffalo

On Cheapflightsplus.com you will find 113 connecting flights from Buffalo to San Diego. You can compare airfare deals from 3 airlines and multiple travel sites from $104, book and save on cheap plane tickets and last minute offers. Also check out BUF-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to San Diego 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: $104 (one-way), $178 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Buffalo to San Diego. 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 — 12:27
06:00 — 07:23 UA1598 United Airlines
Buffalo — Newark
1h 57m stop
20:23 — 23:28 UA1726 United Airlines
Newark — San Diego
9h 27m
including layover
Find flight
from$331
06:00 — 11:03
06:00 — 07:29 UA4491 United Airlines
Buffalo — Washington D.C.
52m stop
08:21 — 11:03 UA1930 United Airlines
Washington D.C. — San Diego
8h 3m
including layover
Find flight
from$333
07:00 — 11:35
07:00 — 07:57 UA329 United Airlines
Buffalo — Chicago
1h 3m stop
09:00 — 11:35 UA1334 United Airlines
Chicago — San Diego
7h 35m
including layover
Find flight
from$331
07:00 — 11:28
07:00 — 08:03 UA329 United Airlines
Buffalo — Chicago
47m stop
08:50 — 11:28 UA660 United Airlines
Chicago — San Diego
7h 28m
including layover
Find flight
from$333
10:25 — 20:34
10:33 — 11:54 UA4875 United Airlines
Buffalo — Washington D.C.
6h 19m stop
18:20 — 20:49 UA1831 United Airlines
Washington D.C. — San Diego
13h 9m
including layover
Find flight
from$440
10:33 — 15:53
10:33 — 11:54 UA4875 United Airlines
Buffalo — Washington D.C.
1h 21m stop
13:15 — 15:53 UA2029 United Airlines
Washington D.C. — San Diego
8h 20m
including layover
Find flight
from$396
11:45 — 10:20
+1 day
11:45 — 13:17 UA4188 United Airlines
Buffalo — Newark
17h 51m stop
07:08 — 10:20 UA1726 United Airlines
Newark — San Diego
25h 35m
including layover
Find flight
from$391
11:50 — 20:22
11:45 — 13:17 UA4188 United Airlines
Buffalo — Newark
3h 52m stop
17:14 — 20:22 UA1626 United Airlines
Newark — San Diego
11h 32m
including layover
Find flight
from$334
13:08 — 20:35
13:08 — 14:44 UA3484 United Airlines
Buffalo — Newark
2h 30m stop
17:14 — 20:35 UA1826 United Airlines
Newark — San Diego
10h 27m
including layover
Find flight
from$337
13:54 — 18:51
13:54 — 14:55 UA4628 United Airlines
Buffalo — Chicago
1h 25m stop
16:20 — 18:51 UA2080 United Airlines
Chicago — San Diego
7h 57m
including layover
Find flight
from$331
14:55 — 15:53
+1 day
14:55 — 16:15 UA4291 United Airlines
Buffalo — Washington D.C.
21h stop
13:15 — 15:53 UA2029 United Airlines
Washington D.C. — San Diego
27h 58m
including layover
Find flight
from$620
14:55 — 11:23
+1 day
14:55 — 16:15 UA4291 United Airlines
Buffalo — Washington D.C.
16h 30m stop
08:45 — 11:23 UA1930 United Airlines
Washington D.C. — San Diego
23h 28m
including layover
Find flight
from$658
15:00 — 20:34
14:55 — 16:15 UA4291 United Airlines
Buffalo — Washington D.C.
1h 45m stop
18:20 — 20:49 UA1831 United Airlines
Washington D.C. — San Diego
8h 34m
including layover
Find flight
from$331
17:40 — 22:30
17:40 — 18:49 UA3460 United Airlines
Buffalo — Chicago
1h 6m stop
19:55 — 22:30 UA1773 United Airlines
Chicago — San Diego
7h 50m
including layover
Find flight
from$334
17:50 — 22:22
17:50 — 18:47 UA630 United Airlines
Buffalo — Chicago
1h 3m stop
19:50 — 22:22 UA2735 United Airlines
Chicago — San Diego
7h 32m
including layover
Find flight
from$331
18:46 — 06:24
+1 day
18:46 — 20:15 F92751 Frontier Airlines
Buffalo — Denver
8h 46m stop
05:01 — 06:24 F92817 Frontier Airlines
Denver — San Diego
14h 38m
including layover
Find flight
from$104
18:46 — 20:04
+1 day
18:46 — 20:15 F92751 Frontier Airlines
Buffalo — Denver
22h 22m stop
18:37 — 20:04 F94989 Frontier Airlines
Denver — San Diego
28h 18m
including layover
Find flight
from$104
19:20 — 10:20
+1 day
19:20 — 20:53 UA4484 United Airlines
Buffalo — Newark
10h 15m stop
07:08 — 10:20 UA1726 United Airlines
Newark — San Diego
18h
including layover
Find flight
from$359
19:22 — 11:15
+1 day
19:22 — 21:01 F92751 Frontier Airlines
Buffalo — Denver
12h 44m stop
09:45 — 11:15 F94927 Frontier Airlines
Denver — San Diego
18h 53m
including layover
Find flight
from$214
*Departure and arrival times - local. Updated on May 9, 2025

Flight Information

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

Distance between Buffalo and San Diego is 3528 miles. Time difference between the cities is 3h. Airplanes depart 05:21 to 19:50 from 1 Buffalo airport and arrive 05:21 to 19:50 to 11 San Diego airports. Average flight time is 13h 5m.

  • The fastest flight 7h 28m
  • Average flight time 13h 5m
  • The earliest flight 05:21
  • The latest flight 19:50
  • Distance 2193 ml

The cheapest months to travel to San Diego are february (from 104 $), november (from 214 $), december (from 331 $).

The most expensive months are january (from 333 $), december (from 331 $), november (from 214 $).

What is the lowest airfare Buffalo to San Diego?

The cheapest plane ticket found by our users is $104. This airfare is for economy class on one-way F92751 flight by Frontier Airlines for February 21, 2025 which leaves Niagara in Buffalo at 18:46 am and arrives at San Diego San Diego at 06:24.

Economy class
$104
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Buffalo — San Diego is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 16 departures per week at the price of from $ 344 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2124.

Direct flights

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

Connecting Flights

There are 113 flights with layovers on the route. The fastest connecting flight is UA329 by United Airlines takes 7h 28m and the cheapest is F92751 by Frontier Airlines for $104.

  • AS - Alaska Airlines
    from $344
    Find
  • F9 - Frontier Airlines
    from $104
    Find
  • UA - United Airlines
    from $331
    Find
See more connecting flights

Airports

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

Buffalo airports

  • Niagara-BUF
    from $104
    Find

San Diego airports

  • San Diego-SAN
    Find
  • San Diego Regional-USA
    Find
  • Gillespie Field-SEE
    Find
  • Golden Triangle Reg.-GTR
    Find
  • El Cajon-CJN
    Find
  • Lowndes County-UBS
    Find
  • Miramar NAS-NKX
    Find
  • Montgomery Field-MYF
    Find
  • North Island NAS-NZY
    Find
  • Brown Field Municipal-SDM
    Find
  • AFB-CBM
    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.

Back