Cheap flights from Ontario to Baltimore

Travel > North America > United States > Ontario to Baltimore flights

Baltimore is the capital of Baltimore County and the largest city in Maryland. It’s hard to find an American city whose history is as rich and as important in the foundation of the United States as Baltimore history. Across its three centuries of existence, Baltimore was known under several nicknames, such as “The City of Firsts”, “B-more”, “Charm City”, “Mob Town” or “Ravenstown”. The first settlers arrived in the area as... (read more in our Baltimore History)

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Thunder Bay 
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Check our newest flight offers to Baltimore:

  • $219Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Baltimore, MD (BWI)02/25/202301:13 pm
    Baltimore, MD (BWI)Ontario, CA (ONT)03/06/202309:14 pm
    cheapoair.com check price
  • $464Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Baltimore, MD (BWI)03/28/202311:00 pm
    Baltimore, MD (BWI)Ontario, CA (ONT)04/07/202307:12 pm
    cheapoair.com check price
  • $528Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Baltimore, MD (BWI)02/25/202306:00 am
    Baltimore, MD (BWI)Ontario, CA (ONT)03/06/202309:14 pm
    cheapoair.com check price
  • $1008Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Baltimore, MD (BWI)03/28/202305:00 pm
    Baltimore, MD (BWI)Ontario, CA (ONT)04/07/202306:00 am
    cheapoair.com check price
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$1079 Depart: 05/09/2023
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Qatar AirwaysLos Angeles To Lagos Qatar Airways airfares from Los Angeles in November
$921 Depart: 11/17/2021
Return: 11/23/2021

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Baltimore Pictures
  • Baltimore, MD, United States - Baltimoreview
  • Baltimore, MD, United States - Baltimoreview
  • Baltimore, MD, United States - Baltimoreview
  • Downtown Baltimore - Baltimoreview
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