Cheap flights from Baltimore to Ontario, CA
Travel > North America > United States > Baltimore to Ontario, CA flights
Check our current prices for flights from Baltimore to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Baltimore to Ontario, CA, you will need to run a search below.
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Cheap Ontario airfares from $160/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/02/2025, 05:18 pm from Baltimore Int`l (BWI) airport and arrives at Ontario Int`l (ONT) at 09:22 am. The flight time is 16 hours and 4 minutes. The Returning flight departes on 04/08/2025, 03:17 pm (other return dates are also available). Date posted: 08 Feb 2025
Price evolution for flights From Baltimore To Ontario, CA

Recent Deals on Flights from Baltimore to Ontario, CA:Roundtrip / Oneway
- $160
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Baltimore, MD (BWI) Ontario, CA (ONT) 04/02/2025 05:18 pm Ontario, CA (ONT) Baltimore, MD (BWI) 04/08/2025 03:17 pm - $184
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Baltimore, MD (BWI) Ontario, CA (ONT) 02/19/2025 01:03 pm Ontario, CA (ONT) Baltimore, MD (BWI) 02/25/2025 06:57 am - $465
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Baltimore, MD (BWI) Ontario, CA (ONT) 03/17/2025 12:30 pm Ontario, CA (ONT) Baltimore, MD (BWI) 03/28/2025 12:59 am - We are sorry but currently there are no oneway offers for flights from Baltimore to Ontario, CA.
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