$101 Cheap flight deals from St. Louis (STL) to San Jacinto (ONT)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from St. Louis to San Jacinto
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $101 One Way, $193 Round Trip from St. Louis to San Jacinto
Prices starting at $193 for return flights and $101 for one-way flights to San Jacinto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
San Jacinto economy flight packages
Motel 6 Ontario, CA - Convention Center - Airport
Jul 18 - Jul 21
St. Louis (STL) to Ontario (ONT)
Ontario (ONT) to St. Louis (STL)
Reviewed on Nov 6, 2023
Delta Hotels by Marriott Ontario Airport
Jul 18 - Jul 21
St. Louis (STL) to Ontario (ONT)
Ontario (ONT) to St. Louis (STL)
Reviewed on May 31, 2025
More About Flying To San Jacinto from St. Louis
Route Information for Flights from St. Louis to San Jacinto
Origin Airport IATA Code | STL |
|---|---|
Destination Airport IATA Code | ONT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
St. Louis to San Jacinto
Great Deals on Flights From St. Louis to San Jacinto
Spend more of your time and money at San Jacinto instead of sitting at your computer, searching for discount St. Louis to San Jacinto flights. This is why Orbitz makes it easy for you to check out destinations, plan your trip, and book your air fare, hotel, car rental, and more in just one place. Our low price guarantee means that you get great deals on flights from St. Louis to San Jacinto.
Flights That Fit Your Budget
Traveling on a budget? Not to worry if you are using Orbitz. We monitor thousands of fares to make sure we show you the best air ticket prices available for your travel dates. Besides amazing prices on St. Louis to San Jacinto flights, we offer you great deals on hotels, vacation packages, and last-minute getaways for the perfect trip.
Orbitz customers can receive credit for frequent flyer miles and points. Simply provide your frequent flyer details when you book qualifying St. Louis to San Jacinto flights with Orbitz.
Search for Flights from St. Louis to San Jacinto on the Go
Orbitz offers free mobile apps for iPad, iPhone, and Android-based devices, so even the busiest trip-planner can research and book flights from St. Louis to San Jacinto. Find cheap St. Louis to San Jacinto flights, research local festivities and attractions, and book reservations while sitting in the salon. Orbitz will also update you on flight delays with free alerts sent to your mobile phone or email address, so you’re never left in the dark.
Flights from St. Louis
- St. Louis to Orlando
- St. Louis to Chicago
- St. Louis to New York
- St. Louis to Denver
- St. Louis to Phoenix
- St. Louis to Dallas
- St. Louis to Atlanta
- St. Louis to Houston
- St. Louis to Los Angeles
- St. Louis to New Orleans
- St. Louis to Montreal
- St. Louis to Toronto
- St. Louis to London
- St. Louis to San Francisco
- St. Louis to Detroit
- St. Louis to Washington
- St. Louis to Kansas City
- St. Louis to Rome
- St. Louis to Cleveland
- St. Louis to Vancouver
St. Louis Airports
Top Trending
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.