$140 Cheap flight deals from Salt Lake City (SLC) to O'Fallon (STL)
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This Weekend's Flight Deals from Salt Lake City to O'Fallon
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 $140 One Way, $211 Round Trip from Salt Lake City to O'Fallon
Prices starting at $211 for return flights and $140 for one-way flights to O'Fallon were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
O'Fallon economy flight packages
The Wildwood Hotel
Dec 22 - Dec 28
Salt Lake City (SLC) to St. Louis (STL)
Reviewed on Nov 7, 2026
The Cheshire
Dec 22 - Dec 28
Salt Lake City (SLC) to St. Louis (STL)
Reviewed on Nov 7, 2026
O'Fallon first class flight packages
The Cheshire
Dec 22 - Dec 29
Salt Lake City (SLC) to St. Louis (STL)
Reviewed on Nov 7, 2026
Ameristar Casino Resort and Spa
Dec 22 - Dec 29
Salt Lake City (SLC) to St. Louis (STL)
Reviewed on Nov 8, 2026
More About Flying To O'Fallon from Salt Lake City
Route Information for Flights from Salt Lake City to O'Fallon
Origin Airport IATA Code | SLC |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Salt Lake City to O'Fallon
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Orbitz provides the cheapest fares from Salt Lake City to O'Fallon. When reserving your flight you can mix and match a range of low cost airlines for you departing and returning domestic or international flights. This way you can travel on a budget while selecting the flights that suit your schedule.
Modern Tools for Fast-Paced Travel
Orbitz makes use of the latest technology to ensure that you are always kept up-to-date on the status of your Salt Lake City to O'Fallon flights. Through easy-to-use mobile Android and iPhone apps you can book low cost flights from Salt Lake City to O'Fallon and choose a range of cheap hotels to stay in.
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Frequent Flyer Program
For loyal Orbitz customers who fly from Salt Lake City to O'Fallon the chance to join our frequent flyer program is an added bonus. Simply log-on to your online account and input your frequent flyer number for future flights.
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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.