Escape to Sunshine: Baltimore to Ontario from €144 - Save up to 61%!

Get ready to soak up the Southern California sun without breaking the bank! We've uncovered an absolutely phenomenal deal for flights from Baltimore (BWI) to Ontario (ONT), with prices starting at an unbelievable €144. That's a staggering saving of up to 61% off what you'd typically expect to pay for this route! Whether you're planning to explore the vibrant cities, hit the famous theme parks, or simply relax under the California sky, this economy class deal makes your West Coast dreams a reality.

This incredible offer is available for specific travel windows in April and May 2026, giving you the perfect opportunity to experience California's delightful spring weather. Mark your calendars for these exceptional departure dates: April 14th to April 26th (12 nights) for €144, April 25th to May 7th (12 nights) for €144, and April 28th to May 7th (9 nights) also for €144. With flexible stays ranging from 9 to 13 nights, you'll have ample time to discover everything the region has to offer. Spring in Southern California is truly magical, with pleasant temperatures, blooming landscapes, and fewer crowds than the peak summer months. Don't let this combined one-way opportunity slip away – these prices won't last!

To snag this fantastic deal, act fast! Given the astonishing savings and limited availability, these flights are expected to sell out quickly. We recommend using flexible date search tools on your preferred flight booking website to easily locate these specific dates. Be prepared to book as soon as you find your ideal itinerary. Ontario International Airport (ONT) offers convenient access to a wide array of Southern California attractions, from the beaches of Orange County to the excitement of Los Angeles and the natural beauty of the Inland Empire. Start planning your epic California adventure today – your budget (and your wanderlust) will thank you!