CA $297 Cheap Flights from Baltimore (BWI) to Ontario (ONT)

View CA $297 flight on Fri, Jun. 6, 2025Opens in a new window

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Cheap flights from Baltimore (BWI) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $297 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Baltimore to Ontario (BWI - ONT) route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Los Angeles - Ontario Intl.
Distance
3643 km

Baltimore to Los Angeles Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Baltimore to Los Angeles with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from BWI to ONT and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Baltimore to Los Angeles on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from BWI to ONT. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Los Angeles flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ontario Airport?
Start packing your bags, because round-trip flights between BWI Marshall and Ontario Airport start from . That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to Ontario Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from BWI Airport to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for BWI to Ontario Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from BWI to Los Angeles - Ontario Intl. Airport (ONT)?
The flying distance between BWI Airport (BWI) and Ontario Airport (ONT) is 3,700 kilometers. Close your eyes or read a good book and the journey will zip by.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to ONT?
Currently, no airlines offer direct flights from BWI to Los Angeles - Ontario Intl. Airport (ONT). You’ll need to book a flight with at least one stop. To get the best connections and price, lock in your airfare well in advance.
Are Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Flight prices from BWI Marshall to Ontario Airport are available up to a year prior to departure on Expedia. And although you may score great last-minute deal, it’s not something you should count on. Also, booking your flights in advance means you’ll have more choices — and you can avoid landing the dreaded middle seat! We’re constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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Ontario nearby Airports

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