BWI to ONT (Baltimore to Ontario) Flights

Last Minute Flights from BWI to ONT

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BWILos AngelesMay 3 to May 4$648
*Prices include taxes and fees

Cheapest BWI to ONT Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BWILos AngelesMay 31 to June 7$208
BWILos AngelesSeptember 3 to September 9$277
BWILos AngelesMay 7 to May 14$317
BWILos AngelesJuly 19 to July 21$337
*Prices include taxes and fees
BWI to ONT Flight Details
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Origin airport IATA code
BWI
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
2277 mi

Frequently asked questions

What airlines fly direct from BWI to ONT?
No air carriers fly straight from BWI Marshall to ONT. To reach Ontario, book a journey with one or more stops in between.
How many flights are there from BWI to ONT?
Approximately 22 flights are scheduled each day between Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) and Ontario, CA (ONT-Los Angeles - Ontario Intl.). Fasten your safety belt because your plane to Ontario is ready to take to the skies.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
While you won’t be squashed in your seat for a lifetime from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), 6 hours and 59 minutes isn’t exactly a quick hop either. Contemplate upgrading your airfare if you’d like the comfort of a few extra inches of space.
What is the flight distance from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Some 2,300 miles (3,700 1). If you travel regularly and have racked up lots of air miles, this medium-haul trip may be the right time to cash them in for an upgrade.
How many morning flights are there from BWI to ONT?
With 78 morning flights from BWI to ONT per week, you have a good deal of options.

  • Pack your suitcase and jet off with Delta Air Lines (DL). It has 34 flights weekly with morning departures. The earliest service leaves at 6:00AM.
  • American Airlines (AA) is another choice. It lists 27 services before noon weekly, with the first departure at 5:00AM.

How many afternoon flights are there from BWI to ONT?
If you like to sleep in, jump on one of the 76 afternoon and evening flights available every week from BWI to ONT.

  • Delta Air Lines (DL) operates 30 flights a week departing after midday. The earliest leaves the gate at 12:00PM.
  • American Airlines (AA) is another great option, operating 20 afternoon and evening flights each week. The earliest leaves the runway at 1:20PM.

What is the earliest departure time out of Baltimore to Ontario?
The earliest flight jets off from BWI at 5:00AM and touches down at 9:59PM at ONT. Make sure you give yourself lots of time in the morning to easily make it to your departure gate.
What is the latest departure time out of Baltimore to Ontario?
The last flight leaves the runway at BWI at 7:50PM and comes in at ONT at 2:40PM. You’ll have more than enough time to get ready for this flight.
What is the average price from Baltimore to Ontario?
Round-trip tickets from BWI to ONT start from around $208. Amazing fares don’t last forever, so be prepared to hit “book” when you spot a bargain. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Baltimore to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Baltimore to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from BWI to ONT, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Baltimore to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.