Cheap Flights from Buffalo, NY to San Diego, CA from $107

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On Cheapflightsplus.com you will find 198 connecting flights from Buffalo to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $107, 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: $107 (one-way), $183 (round-trip).

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Best Flights from Buffalo to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Buffalo to San Diego with the lowest price of $107. Take a look at the list of flights with layovers from Buffalo to San Diego from $107. There’re no direct flights. The fastest connecting flight – 7h 8m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $107 Find flight	17:24 Buffalo Niagara	23:59 San Diego San Diego	9h 35m layover 3h 16m - Denver	Frontier Airlines	F92751 F92711
from $186 Find flight	11:47 Buffalo Niagara	16:25 San Diego San Diego	7h 38m layover 1h 42m - Minneapolis	Sun Country Airlines	SY1058 SY407

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025

Flight Schedule Buffalo (New York) to San Diego (California)

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	Flight Details	Flight Duration	Price
05:17 — 12:32	05:17 — 06:40 AS4141 Alaska Airlines Buffalo — Washington D.C. 3h 19m stop 09:59 — 12:32 AS15 Alaska Airlines Washington D.C. — San Diego	10h 15m including layover	Find flight from$229
05:38 — 11:20	05:31 — 06:49 AS6860 Alaska Airlines Buffalo — Washington D.C. 1h 59m stop 09:59 — 12:32 AS15 Alaska Airlines Washington D.C. — San Diego	8h 42m including layover	Find flight from$230
06:00 — 13:10	06:00 — 07:23 UA4181 United Airlines Buffalo — Newark 3h stop 10:23 — 13:10 UA2498 United Airlines Newark — San Diego	10h 10m including layover	Find flight from$229
06:15 — 11:16	06:15 — 07:31 UA4298 United Airlines Buffalo — Washington D.C. 1h 25m stop 08:56 — 11:16 UA1930 United Airlines Washington D.C. — San Diego	8h 1m including layover	Find flight from$229
06:15 — 11:16	06:15 — 07:29 UA4451 United Airlines Buffalo — Washington D.C. 1h 27m stop 08:56 — 11:16 UA1930 United Airlines Washington D.C. — San Diego	8h 1m including layover	Find flight from$229
06:30 — 12:50	06:00 — 07:23 UA4181 United Airlines Buffalo — Newark 2h 1m stop 07:00 — 09:41 UA1826 United Airlines Newark — San Diego	9h 20m including layover	Find flight from$230
07:00 — 11:23	07:00 — 08:03 UA329 United Airlines Buffalo — Chicago 59m stop 08:50 — 11:28 UA660 United Airlines Chicago — San Diego	7h 23m including layover	Find flight from$229
11:47 — 16:25	11:41 — 13:00 SY1058 Sun Country Airlines Buffalo — Minneapolis 1h 42m stop 15:12 — 17:03 SY407 Sun Country Airlines Minneapolis — San Diego	7h 38m including layover	Find flight from$186
12:16 — 11:01 +1 day	12:16 — 13:29 SY1058 Sun Country Airlines Buffalo — Minneapolis 19h 49m stop 09:18 — 11:01 SY1639 Sun Country Airlines Minneapolis — San Diego	25h 45m including layover	Find flight from$218
13:57 — 18:18	13:57 — 14:55 UA4165 United Airlines Buffalo — Chicago 1h 1m stop 16:05 — 18:27 UA2417 United Airlines Chicago — San Diego	7h 21m including layover	Find flight from$229
14:10 — 19:39	17:24 — 19:13 F92751 Frontier Airlines Buffalo — Denver 2h 8m stop 15:48 — 17:20 F94989 Frontier Airlines Denver — San Diego	8h 29m including layover	Find flight from$113
14:50 — 20:19	14:45 — 16:06 UA4291 United Airlines Buffalo — Washington D.C. 1h 38m stop 18:00 — 20:26 UA2054 United Airlines Washington D.C. — San Diego	8h 29m including layover	Find flight from$229
17:24 — 23:59	17:24 — 19:13 F92751 Frontier Airlines Buffalo — Denver 3h 16m stop 22:29 — 23:59 F92711 Frontier Airlines Denver — San Diego	9h 35m including layover	Find flight from$107
17:24 — 09:55 +1 day	17:24 — 19:13 F92751 Frontier Airlines Buffalo — Denver 13h 9m stop 08:22 — 09:55 F92817 Frontier Airlines Denver — San Diego	19h 31m including layover	Find flight from$119
17:57 — 22:14	17:51 — 18:47 UA630 United Airlines Buffalo — Chicago 57m stop 19:50 — 22:14 UA630 United Airlines Chicago — San Diego	7h 17m including layover	Find flight from$225

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 17, 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 05:10 to 19:55 from 1 Buffalo airport and arrive 05:10 to 19:55 to 11 San Diego airports. Average flight time is 12h 37m.

The fastest flight 7h 8m
Average flight time 12h 37m
The earliest flight 05:10
The latest flight 19:55
Distance 2193 ml

The cheapest months to travel to San Diego are may (from 107 $), july (from 136 $), june (from 194 $).

The most expensive months are february (from 328 $), january (from 324 $), august (from 218 $).

What is the lowest airfare Buffalo to San Diego?

The cheapest plane ticket found by our users is $107. This airfare is for economy class on one-way F92751 flight by Frontier Airlines for May 30, 2025 which leaves Niagara in Buffalo at 17:24 am and arrives at San Diego San Diego at 23:59.

Economy class

$107

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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 Diego is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 23 departures per week at the price of from $ 229 . And the most expensive tickets are offered by United Airlines airline - from $ 7596.

Direct flights

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

Connecting Flights

There are 198 flights with layovers on the route. The fastest connecting flight is UA514 by United Airlines takes 7h 8m and the cheapest is F92751 by Frontier Airlines for $107.

AS - Alaska Airlines

from $229

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F9 - Frontier Airlines

from $107

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SY - Sun Country Airlines

from $184

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UA - United Airlines

from $225

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Airports

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

Buffalo airports

Niagara-BUF

from $107
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San Diego airports

San Diego-SAN

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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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Airplanes

There are flights to San Diego from Buffalo by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Buffalo

You may also consider searching for discounted plane tickets to some other popular places from Buffalo within United States.

Buffalo — New York

from $58

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Buffalo — Orlando

from $61

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Buffalo — Las Vegas

from $62

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Buffalo — Tampa

from $70

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Buffalo — Miami

from $68

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Buffalo — Atlanta

from $68

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Buffalo — Boston

from $64

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Buffalo — Chicago

from $74

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Buffalo — Houston

from $68

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Buffalo — Charlotte

from $79

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Top International Destinations from Buffalo

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Buffalo — Toronto

from $54

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Buffalo — Cancun

from $60

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Buffalo — London

from $61

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Buffalo — Punta Cana

from $74

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Buffalo — Paris

from $59

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Buffalo — San Juan

from $60

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Buffalo — San Jose

from $72

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How to book a plane 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.
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