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Cheap Flights From Ontario, California To St. Louis, Missouri
Ontario
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Airfare Details for flights from Ontario to St. Louis
Search Now for Low Fares
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Airline(s):Southwest
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Seats are:Limited Availability
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More Details:No Min. Stay, Fare Can Be Bought One-way For Half The Lowest Roundtrip Price, Travel Between Aug. 26 - Dec. 18, 2013
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Last Updated:Tuesday, June 18, 2013
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Our Notes:Blackout dates apply: Sept. 2 and Nov. 26 - Dec. 3. Fare only available on Southwest.com Do not use the fare calendar below to find seats at this fare. ...moreOnly use the Southwest link shown.
All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included.
Our Dealhounds found this airfare using flexible date search. 
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Check out these top-rated hotels in Saint Louis
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"Outstanding"
06/18/2013
"Drury Inn Union Station - we'll return!"
06/07/2013
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"First of many Drury stays"
06/05/2013
"Real and sincere attention to detail, but couldn't ignore construction."
06/01/2013
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Reviews for Ontario to St. Louis (ONT-STL)
Flown this route before? Write a review
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Flight from Ontario to St. Louis
- Airline:
- American
- RT/OW
- Round Trip
- Number of Stops:
- 1 stop in Dallas, Texas
- Date of Flight:
- June 2010
- Seat Class:
- economy
Overall flights were ok. We did have an hour longer delay in Dallas. In-flight service could have been more attentive and not acting as though we were a bother to them.
Flown this route before? Write a review
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