Cheap flights from Ontario to North America

Travel > North America

Check our current prices for flights from Ontario to North America. 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 Ontario to North America, you will need to run a search below.

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From $86 / RT details

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Cheap Saint Louis airfares from $86/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/11/2021, 05:00 pm from Ontario Int`l (ONT) airport and arrives at St. Louis Intl (STL) at 05:02 am. The flight time is 12 hours and 2 minutes. The Returning flight departes on 05/19/2021, 07:00 am (other return dates are also available). Date posted: 31 Mar 2021

Price evolution for flights From Ontario To North America

Price overview for flights from Ontario to North America

Recent Deals on Flights from Ontario to North America:Roundtrip / Oneway

  • $86Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Saint Louis, MO (STL)05/11/202105:00 pm
    Saint Louis, MO (STL)Ontario, CA (ONT)05/19/202107:00 am
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  • $128Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Pittsburgh, PA (PIT)05/01/202107:14 pm
    Pittsburgh, PA (PIT)Ontario, CA (ONT)05/13/202106:45 am
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  • $164Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Miami, FL (MIA)04/27/202101:44 pm
    Miami, FL (MIA)Ontario, CA (ONT)05/10/202110:09 am
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  • $199Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Durham, NC (RDU)05/12/202105:59 pm
    Durham, NC (RDU)Ontario, CA (ONT)05/26/202106:00 am
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  • $208Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Pittsburgh, PA (PIT)05/01/202106:00 am
    Pittsburgh, PA (PIT)Ontario, CA (ONT)05/13/202106:45 am
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  • $51Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Saint Louis, MO (STL)05/12/202105:59 pm
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  • $128Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Indianapolis, IN (IND)05/05/202106:00 am
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  • $134Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Oakland, CA (OAK)05/25/202102:45 pm
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  • $138Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Saint Louis, MO (STL)05/03/202112:10 pm
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  • $138Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Saint Louis, MO (STL)05/12/202112:10 pm
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Know what to do when flying to North America?

Boston Travel Guide Boston is US nation's history and myth capital. It was, until 1755, the biggest city in America and the most directly affected by the British Crown (you can see that if you only consider that it has the same name as the city in UK). [...]
Boston History  On the 17th of September 1630, Boston was established by English Puritan colonists.  The Puritans are confused sometimes with Pilgrims, who established Plymouth 10 years before in what we know as Barnstable County, Plymouth County, and Bristol [...]
Boston Sightseeing  There are many things that you can see and do in Boston because of its historic and cultural background.  One of the many museums that you can visit is the Boston Museum of Fine Arts, which is a smaller version of the Metropolitan Museum of [...]
Boston Nightlife  There are many places that you can go to for enjoying nightlife in Boston, Massachusetts.  One of these is called Kings, offering a variety of activities and a diverse clientèle.  During the night, Kings brings a lengthy wait for tables and [...]
Boston Pictures
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