$149 Cheap Southwest Airlines flights Orange County (SNA) to Buffalo (BUF)

Landing cheap one-way Southwest Airlines flights from SNA to BUF from $149 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $252 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines flights to Buffalo are often cheaper in the quieter months of January and February. Whether you need a return or one-way ticket, you could land a better deal then.

Start searching one to three months ahead of your departure date to score cheap fares on Southwest Airlines flights from John Wayne Airport (SNA) to Buffalo Niagara Intl. Airport (BUF). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct journey from SNA to BUF with Southwest Airlines or any other carriers, use our “Nonstop” filter when looking for tickets.

Find Southwest Airlines’s earliest flights from SNA to BUF by checking our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Get on a Southwest Airlines flight from John Wayne Airport (SNA) to Buffalo, and you’re most likely to land at Buffalo Niagara Intl. Airport (BUF). This is the airline’s main hub here.

Typically, you can cancel or modify your flight, although there may be additional fees if you made your booking over 24 hours ago. Need flexible options? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to revise your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.