Prices were available within the past 7 days and start at NZ$575 for one-way flights, for the period specified. Prices and availability are subject to change.
Ready to have the time of your life? When you use Expedia.co.nz to book cheap flights from Baltimore to Ontario, you can experience all of the attractions this city is famous for, or escape the crowds and explore the outskirts on your own. Our amazing deals on airfare help you save big on tickets, so you can spend more of your hard-earned money enjoying local entertainment options. Even if you seek to score a seat on one of the last-minute BWI to ONT flights, you’ll still save a bundle when compared to the competition.
See for yourself how simple it is to book the holiday of your dreams to Ontario by using our helpful search engine today. We have the largest inventory of flights on the internet, and our intuitive tools make it easy to find affordable airfare at any time of year.
Prefer to fly with a particular airline? Our extensive network of travel partners ensures that you can travel with whichever carrier you prefer. So if you’ve been searching for cheap flights to Ontario from Baltimore, Expedia.co.nz has exactly what you’re looking for. As the world’s leader in travel, we’re committed to helping you get the best rates around.
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 kilometres. 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.
Travel information
Origin airport
Baltimore Washington International Airport
Destination airport
Ontario Intl. Airport
Distance
3,664 km away
Airlines serving
Southwest Airlines, American Airlines, Alaska Airlines, United, Delta, Frontier Airlines