Best airfares from Baltimore to Ontario
Jetradar compares airfares from Baltimore to Ontario with hundreds of airlines (including United Airlines, American Airlines, British Airways) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Ontario, you choose where to book. Also there you can find airlines special offers from Baltimore to Ontario. The cheapest round-trip price found within the last week was $196. The cheapest oneway price found within the last week was $118.Cheapest Flights from Baltimore, MD to Ontario, CA
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines Find $183 
American Airlines $148 $275 
British Airways Find $987 
Alaska Airlines $216 $350 
JetBlue Airways $153 $656 -
Airline One Way One Way / Round-Trip Round-Trip 
Aeromexico Find Find 
Iberia Find Find 
Virgin America $141 $296 
Spirit Airlines $135 $168 
Scandinavian Airlines Find Find -
Airline One Way One Way / Round-Trip Round-Trip 
Frontier Airlines $158 $177 
Southwest Airlines Find $297 
Mesa Airlines Find Find 
Volaris $682 $888
Flights from Baltimore to Ontario
Travelling from Baltimore to Ontario advices and facts
- The distance between Baltimore and Ontario is 2287 miles (or 3681 kilometers).
- The shortest flight time is 7h 20m
- When you fly from Baltimore to Ontario, don't forget about the time difference. The time in Ontario is -3:00 from the Baltimore time. The current time in Ontario is 07:09am and 10:09am in Baltimore. Check this again shortly before your flight.