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

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Baltimore Washington Intl. Airport (BWI)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to BWI Marshall last minute?
Being spontaneous is a fabulous way to travel the globe, but it's not always the cleverest way to find a cheap airfare. Consider booking your Los Angeles - Ontario Intl. Airport (ONT) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) journey ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you're exploring Baltimore Washington Intl. Thurgood Marshall Airport (BWI)!
What airports do you fly into for Baltimore from Ontario?
With Baltimore Washington Intl. Thurgood Marshall Airport (BWI), Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) to choose from, making your way from Ontario to Baltimore is a breeze. The city's key hub, Baltimore Washington Intl. Thurgood Marshall Airport (BWI), is around 13 kilometers southwest of the downtown area. Apart from ticket prices, consider factors like train or bus options from the airport and the distance to your hotel when choosing where to fly into. Get your Baltimore adventure off to a fun start by exploring Oriole Park at Camden Yards and M&T Bank Stadium.
Can I change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to BWI Airport?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your flight as easy as possible. To start, find your ONT to BWI itinerary through the Expedia Trips portal and look up the fare conditions and rules about what changes are allowed. If you booked your plane ticket in the last 24 hours, some carriers will let you cancel at no cost and organize new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal to run through your options.

Travel information

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
3643 km
Average flight time
7 hours 50 mins

Book with confidence

Book with confidence

Ontario to Baltimore Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Baltimore offer the perfect respite. Not only does exploring Baltimore provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Ontario to Baltimore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Baltimore are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Baltimore more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Baltimore is now!

Ontario to Baltimore Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia