
$203 Cheap Delta flights from San José to Buffalo (SJO to BUF)
Find The Best Day To Fly from San José to Buffalo
Amazing Delta SJO to BUF Flight Deals
The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were round trip and $203 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Delta flight from San José SJO to Buffalo BUF
To find the best deals on flights to San José from Buffalo with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from San José SJO to Buffalo BUF with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from San José SJO to Buffalo BUF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from San José to Buffalo costs from $203. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Buffalo BUF from San José SJO with Delta
To find a cheap Delta flight from San José SJO to Buffalo BUF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from San José SJO to Buffalo BUF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from San José SJO to Buffalo BUF with Delta
If you’re keen to be on Buffalo soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from San José SJO to Buffalo BUF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Buffalo BUF from San José SJO with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Travelers ❤️ these 🏨 after their flight to Buffalo

Reviewed on May 8, 2025

Reviewed on May 10, 2025

Reviewed on May 8, 2025
Popular Delta Flight Routes from SJO
Top Delta Flight Routes from BUF
Top Flights for Delta originating from SJO
Domestic
- Chicago to Las Vegas (ORD - LAS)
- San Juan to Orlando (SJU - MCO)
- New York to Orlando (JFK - MCO)
- New York to Orlando (JFK - MCO)
- Philadelphia to San Juan (PHL - SJU)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Philadelphia to Orlando (PHL - MCO)
- New York to London (JFK - LHR)
International
- New York to Montego Bay (JFK - MBJ)
- San Juan to Orlando (SJU - MCO)
- New York to Rome (JFK - FCO)
- New York to Orlando (LGA - MCO)
- Philadelphia to San Juan (PHL - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- New York to Montego Bay (JFK - MBJ)
- New York to Santiago (JFK - STI)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Philadelphia to Orlando (PHL - MCO)