Cheap flights from Buffalo to San Diego

Round-trip
Economy
Buffalo (BUF)
San Diego (SAN)
Depart
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How to find the cheapest flight from
Buffalo (BUF) to San Diego (SAN)

All the information you need to plan the best BUF to SAN flight in 2021: compare Buffalo to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
BUF - SAN
Price
C$ 287 - C$ 528
SAN
Temperature
14 - 22 °C
SAN
Precipitation
0 - 58 mm

Popular in

December

High demand for flights, 34% potential price rise

Cheapest in

August

Best time to find cheap flights, 18% potential price drop

Average price

C$ 421

Average for round-trip flights in October 2021

Round-trip from

C$ 355

From Buffalo to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Buffalo to San Diego?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Buffalo to San Diego?

Flights from Buffalo to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Buffalo to San Diego in August, with the cheapest ticket starting at C$ 118.

How far in advance should I book a flight from Buffalo to San Diego?

Users have found that booking a flight from Buffalo to San Diego at least 25 days early can save you up to 52% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Buffalo to San Diego for as little as C$ 483 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 645 for flights departing within the next 3 days.

When is the cheapest time to fly from Buffalo to San Diego (BUF - SAN)?

When flying from Buffalo to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight at noon.

Cheap flights from Buffalo to San Diego in October, November 2021

The best prices found for BUF to SAN flights for October, November
26 Oct - 28 Oct
C$ 269pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BUF
Buffalo
9 Nov - 13 Nov
C$ 357pp
BUF
Buffalo
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BUF
Buffalo
9 Nov - 13 Nov
C$ 360pp
BUF
Buffalo
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
BUF
Buffalo

Buffalo to San Diego 2021 flight deals

Cheap flights to San Diego from Buffalo found for this year
26 Oct - 28 Oct
C$ 269pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BUF
Buffalo
6 Dec - 8 Dec
C$ 355pp
BUF
Buffalo
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BUF
Buffalo
9 Nov - 13 Nov
C$ 357pp
BUF
Buffalo
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BUF
Buffalo

Last minute flights from Buffalo to San Diego

Late deals on round-trip flights to San Diego from Buffalo, departing today and this week
26 Oct - 28 Oct
C$ 269pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BUF
Buffalo
26 Oct - 30 Oct
C$ 572pp
BUF
Buffalo
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
BUF
Buffalo
26 Oct - 28 Oct
C$ 659pp
BUF
Buffalo
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
   
2 STOPS
BUF
Buffalo

One-way flights to San Diego from Buffalo

The cheapest one-way flights from Buffalo to San Diego
8:05 a.m. - 2:13 p.m.
Delta
1 stop
9h 08m
BUF - SAN
Delta
C$ 370
Delta
1:10 a.m. - 4:32 a.m.
Delta
1 stop
7h 22m
BUF - SAN
Delta
C$ 432
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Buffalo</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Buffalo to San Diego

Which airlines flying from Buffalo to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Buffalo to San Diego that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Buffalo to San Diego for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Buffalo to San Diego for under C$ 400. The cheapest flight booked recently is on Frontier for just C$ 303, but on average you can expect to pay C$ 426.

Are there last-minute flights available from Buffalo to San Diego for under C$ 300?

There are currently 4+ open flights from Buffalo to San Diego within the next 7 days for less than C$ 300.

How popular is this Buffalo to San Diego flight route?

The Buffalo to San Diego flight path was viewed by 91 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Buffalo to San Diego round-trip?

Currently priced at C$ 303, Frontier will fly you from Buffalo to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from C$ 355 and C$ 360, respectively. Frontier is priced at 30% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Buffalo to San Diego?

Before booking your flight from Buffalo to San Diego check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What are the cheapest flights from Buffalo to San Diego?

Looking for the cheapest flight from Buffalo to San Diego? While on average our users pay C$ 480, our data indicates the cheapest price to be C$ 212. The most popular route (Buffalo - San Diego), is priced around C$ 503.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Buffalo?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Buffalo need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering San Diego.

Do I need a test to fly back to Buffalo from San Diego?

Returning to Buffalo from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buffalo.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Buffalo.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Buffalo to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Buffalo to San Diego.
Average temperature for October in San Diego
25.0 °C
Avg rainfall for October in San Diego
16.0 mm

Airports servicing Buffalo

Airports servicing San Diego

Top 3 airlines flying from Buffalo to San Diego

The chart below displays the airlines Cheapflights users travelling from Buffalo to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
C$ 202 C$ 530 No cancel fee N/A
Search Delta flights
American Airlines
C$ 356 C$ 576 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 373 C$ 559 No cancel fee 69%
Search United Airlines flights
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