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Flights from St. Louis, MO to Ontario, CA

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  • Fly to Ontario, CA from $202

View last minute flights to Ontario, CA

Latest deals from all St. Louis, MO airports.

Departure Thu, 01 Oct Return Mon, 05 Oct
STL St. Louis, MO
ONT Ontario, CA
return from $202
Departure Thu, 15 Oct Return Mon, 19 Oct
STL St. Louis, MO
ONT Ontario, CA
return from $227
Route information
Find out relevant information on St. Louis, MO and Ontario, CA to help you prepare for your trip.
St. Louis, MO airports
  • ( Lambert-St Louis Internatl (STL)
    How far from city center: 12 miles
  • ( Bi State Park (CPS)
    How far from city center: 4 miles
  • ( Spirit Of (SUS)
    How far from city center: 25 miles
Ontario, CA airports
  • ( Ontario International (ONT)
    How far from city center: 2 miles
  • ( Los Angeles Intl Airport (LAX)
    How far from city center: 44 miles
K Distance: 1554 miles

Are you searching for flights from St. Louis, MO to Ontario, CA?

Thinking of a break in Ontario, CA for some well-deserved holidays, to see a loved one or just for business purposes?

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Discover cheap flights to Ontario, CA

Whether you want to escape from St. Louis, MO for quick family holiday, or maybe a trip with friends to Ontario, CA for a weekend, or even a business trip to Ontario, CA, the eDreams flight comparison tool will find you the cheapest flights.

See flight deals from St. Louis, MO and Ontario, CA

The eDreams flights search engine will provide you with the cheapest options available while you book your flight, once you select your flight dates, number of passengers and other details, our search results will show you the best options.

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