S$284 Cheap Flights from Buffalo to San Diego

View S$284 flight on Sun, 25 Jan, 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 to San Diego (BUF-SAN)

Prices were available within the past 7 days and start at S$284 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Buffalo (BUF) to San Diego (SAN)

September is typically the cheapest month to fly

From S$255 - S$566 per traveller.
Buffalo to San Diego route information
Origin airport
Buffalo Niagara Intl.
Destination airport
San Diego Intl.
Distance
3507 km

Perfect flights from Buffalo to San Diego

Your Journey from Buffalo to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Buffalo to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Buffalo Niagara Intl. to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 15 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Buffalo to San Diego Flights

Experience the joy of finding cheap flights from Buffalo Niagara Intl. to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$284 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Buffalo to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Buffalo to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Buffalo to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Buffalo to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Buffalo to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip flight from Buffalo Niagara Intl. Airport (BUF) to San Diego Intl. Airport (SAN) is . But you better act fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. 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 Diego Intl. Airport (SAN)?
The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BUF to SAN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BUF to SAN?
Around 3,500 kilometres separates Buffalo and San Diego, so pack some in-flight entertainment to help you while away a few hours. That novel you haven't had time to finish will be perfect.
Which airlines fly direct from Buffalo Niagara International Airport to San Diego Intl. Airport (SAN)?
There are no direct flights, so you'll have to make at least one stop between Buffalo Niagara Intl. Airport (BUF) and San Diego Airport. Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are BUF to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Buffalo Niagara International Airport to SAN last minute could save you some cash. However, you might miss out on a flight altogether! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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*Available to Expedia members.