Knoxville to Ontario (CA) from €74 - Save up to 56%!

Dreaming of a Golden State getaway without breaking the bank? This incredible deal offers one-way flights from Knoxville (TYS) to Ontario, California (ONT) for an unbeatable price of just €74! That's a massive saving of up to 56% off typical prices, making this an opportunity you won't want to miss. Whether you're planning a spontaneous adventure, visiting family, or simply seeking a change of scenery, this deal makes California more accessible than ever.

These fantastic prices are available for two specific departure dates: April 16, 2026 and April 23, 2026. April is an excellent time to visit Southern California, with pleasant temperatures, fewer crowds than peak summer, and often clear skies perfect for exploring. From Ontario, you're perfectly positioned to discover everything Southern California has to offer, from the theme parks of Anaheim to the beaches of Orange County, or the vibrant city life of Los Angeles. Act fast, as deals this good for one-way travel tend to disappear quickly!

To snag this amazing fare, click through to the booking link provided. We recommend being flexible with your travel dates if possible, though for this deal, the dates are fixed to April 16th and April 23rd, 2026. Be sure to double-check all flight details before booking. Happy travels!