Knoxville to Ontario, CA from €193 - Save up to 48% on Spring Flights!

Dreaming of a Southern California getaway? This incredible deal lets you fly from Knoxville (TYS) to Ontario (ONT) starting at an unbelievable €193! We've found prices ranging from €193-€193 offering you savings of up to 48% off typical fares. This is your chance to explore the vibrant Inland Empire and beyond without breaking the bank, especially considering it's a combined one-way trip, offering flexibility for your return journey.

Mark your calendars! The best deal we've found is for an 11-night trip departing on April 30th, 2026, and returning on May 11th, 2026, priced at just €193. This travel window places you in Southern California during a fantastic time of year – spring offers pleasant temperatures perfect for exploring national parks like Joshua Tree, hitting the beaches, or venturing into Los Angeles without the peak summer crowds. Ontario provides a convenient gateway to Disneyland, Universal Studios Hollywood, and the stunning Pacific coastline. Don't miss out on this fantastic opportunity!

To snag this deal, act fast! Prices this low for travel to Southern California are rare, especially with savings of up to 48%. We recommend checking multiple online travel agencies and the airline's direct website to compare and secure the best fare. Be flexible with your exact return dates if possible, as slight adjustments can sometimes yield even better prices. Get ready to experience the best of California – from its bustling cities to its serene natural beauty – all for an unbeatable price!