Unable to find information about the schedule of direct flights from
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Baltimore to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Baltimore to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Baltimore to Ontario:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Baltimore to Ontario departs on 12/15/2025, is operated by Frontier Airlines and costs $122
The cheapest roundtrip flight from Baltimore to Ontario departs on 02/20/2026, is operated by Frontier Airlines and costs $185
Fastest flight from Baltimore to Ontario takes 10h 2m
There are no direct flights on this route.
The distance between Baltimore and Ontario is 3673km (2277 miles). There are 5 direct flights from Baltimore to Ontario. The time difference between Baltimore and Ontario is 3h. Flights from Baltimore begin at 2:40 PM. The latest flight from Baltimore departs at 3:55 PM
We couldn't find any special offers for flights from Baltimore to Ontario
Baltimore — Los Angeles
12/14/2025
Departure
Direct flight
WN1677
Starting at $435
Baltimore — Los Angeles
01/03/2026
Departure
Direct flight
WN1194
Starting at $359
Washington — Los Angeles
12/11/2025
Departure
Direct flight
AA1966
Starting at $156
Washington — Los Angeles
12/25/2025
Departure
Direct flight
UA1689
Starting at $539
Starting at $359
Starting at $156
Starting at $539
Starting at $122
Starting at $166
The Baltimore — Ontario route is served by a wide range of airlines: 5 in total, including Southwest Airlines, American Airlines, United Airlines, Frontier Airlines, and Spirit Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $122. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Baltimore to Ontario according to data for the last 48 hours costs $122
Often the best time to buy tickets from Baltimore to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Baltimore to Ontario can be found flying in these months: February, March, January.
The fastest flights from Baltimore to Ontario start from 10 hours 2 minutes in the air.
The following airlines operate direct flights on the route Baltimore — Ontario: Southwest Airlines, American Airlines, United Airlines
The minimum one-way ticket price from Baltimore to Ontario is $180 (February 2026), while the maximum is $217 (December 2025). On average, a ticket costs $199–$214.
