Cheap Flights To O'Fallon (STL) Starting at $24

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Cheap Flights to O'Fallon from $24 One Way, $48 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

O'Fallon STL Flight Information

Traveling To O'Fallon
Destination Airport IATA Code STL
Number of Airlines Serving 2
Airlines Frontier Airlines, Spirit Airlines, United
Flight Price $48
Earliest Departing Flight WN 884 9:10AM CDT
Latest Departing Flight AA 4880 Aug 19 11:41PM CDT

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O'Fallon economy flight packages

Hampton Inn Farmington
SureStay Plus Hotel by Best Western Farmington
Rosener's Inn and banquet center
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O'Fallon

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to O'Fallon or any other low fare domestic or international air travel.

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Frequently asked questions

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.