$41 Cheap flight deals from Dallas (DFW) to O'Fallon (STL)
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This Weekend's Flight Deals from Dallas 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 $41 One Way, $81 Round Trip from Dallas to O'Fallon
Prices starting at $81 for return flights and $41 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
Crowne Plaza St. Louis Airport by IHG
May 6 - May 10
Dallas (DFW) to St. Louis (STL)
St. Louis (STL) to Dallas (DFW)
Reviewed on Sep 16, 2025
The Wildwood Hotel
May 26 - May 29
Dallas (DFW) to St. Louis (STL)
St. Louis (STL) to Dallas (DFW)
Reviewed on Oct 16, 2025
Marriott St. Louis Airport
May 6 - May 10
Dallas (DFW) to St. Louis (STL)
St. Louis (STL) to Dallas (DFW)
Reviewed on Oct 4, 2025
More About Flying To O'Fallon from Dallas
Route Information for Flights from Dallas to O'Fallon
Origin Airport IATA Code | DFW |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Dallas to O'Fallon
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Flights from Dallas
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O'Fallon Airports
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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.