CA $201 Cheap Flights from Buffalo (BUF) to San Diego (SAN)

View CA $201 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN)

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Cheap flights from Buffalo (BUF) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $201 for one-way flights and CA $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $401 Roundtrip, found 11 hours ago
CA $401
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $401 found 11 hours ago
American Airlines
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $402 Roundtrip, found 11 hours ago
CA $402
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $402 found 11 hours ago
American Airlines
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $408 Roundtrip, found 11 hours ago
CA $408
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $408 found 11 hours ago
Delta
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $410 Roundtrip, found 11 hours ago
CA $410
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $410 found 11 hours ago
Delta
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $411 Roundtrip, found 11 hours ago
CA $411
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $411 found 11 hours ago
Delta
Wed, Apr 29 - Sat, May 2
BUF
Buffalo
SAN
San Diego
CA $414 Roundtrip, found 5 days ago
CA $414
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 29 from Buffalo to San Diego, returning Sat, May 2, priced at CA $414 found 5 days ago
American Airlines
Wed, May 13 - Tue, May 19
BUF
Buffalo
SAN
San Diego
CA $416 Roundtrip, found 2 days ago
CA $416
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 13 from Buffalo to San Diego, returning Tue, May 19, priced at CA $416 found 2 days ago
Alaska Airlines
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $541 Roundtrip, found 11 hours ago
CA $541
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $541 found 11 hours ago
United
Tue, May 5 - Sat, May 9
BUF
Buffalo
SAN
San Diego
CA $554 Roundtrip, found 12 hours ago
CA $554
Roundtrip
found 12 hours ago
Select United flight, departing Tue, May 5 from Buffalo to San Diego, returning Sat, May 9, priced at CA $554 found 12 hours ago
JetBlue Airways
Sat, May 9 - Sat, May 16
BUF
Buffalo
SAN
San Diego
CA $584 Roundtrip, found 1 day ago
CA $584
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, May 9 from Buffalo to San Diego, returning Sat, May 16, priced at CA $584 found 1 day ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from CA $520
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from CA $520

Frequently asked questions

How much is a flight from BUF to SAN?
Round-trip journeys from Buffalo Niagara Intl. Airport (BUF) to San Diego Airport start from CA $401. This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BUF to SAN?
This can vary between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to SAN that have flexible change policies?
Flights from BUF to San Diego Airport offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, without any extra fees to worry about.
How many hours is the flight from Buffalo Niagara International Airport to SAN?
The flight time between BUF and San Diego Intl. Airport (SAN) is 7 hours and 14 minutes. If you get peckish on longer flights, pack a few healthy snacks in your carry-on luggage.
How far is the flight from Buffalo Niagara Intl. Airport (BUF) to SAN?
It's around 3,500 kilometres from BUF to San Diego Airport, so you'll be up in the air for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from BUF to San Diego Intl. Airport (SAN)?
Right now, no airlines offer direct flights from Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN). You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare ahead of time.
Are Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Fares from Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN) are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
CA $401
Distance
3507 km
Average flight time
6 hours 35 mins

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