Buffalo to Ontario From €228 - Save up to 44%!

Dreaming of a Golden State adventure without breaking the bank? Your dreams just came true! We've uncovered an incredible flight deal from Buffalo (BUF) to Ontario, California (ONT) for an unbelievable €228 roundtrip. This isn't just a good deal; it's a fantastic one, offering you up to 44% off typical prices!

This special fare is available for one specific, prime travel window: May 5th to May 12th, 2026, allowing for a perfect 7-night stay. May in Southern California is absolutely delightful, with pleasant temperatures, plenty of sunshine, and before the peak summer crowds. Ontario is your gateway to exploring the diverse attractions of the Inland Empire and beyond, from hiking in the San Gabriel Mountains to discovering charming local vineyards, or even venturing further to the beaches or theme parks of greater Los Angeles. With such significant savings, you'll have more in your pocket to enjoy all that California has to offer.

Don't let this limited-time opportunity slip away! This combined one-way, economy class fare is a rare find. Given the single available departure date and the incredible savings, we expect this deal to sell out quickly. Our best advice? Act fast! Use the specific travel dates – May 5th to May 12th, 2026 – when searching for flights to secure this amazing price. Happy travels!