$31 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 $31 One Way, $74 Round Trip from Dallas to O'Fallon
Prices starting at $74 for return flights and $31 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
May 1 - May 3
Dallas (DFW) to St. Louis (STL)
Reviewed on Oct 16, 2025
Crowne Plaza St. Louis Airport by IHG
May 1 - May 3
Dallas (DFW) to St. Louis (STL)
St. Louis (STL) to Dallas (DFW)
Reviewed on Sep 16, 2025
Holiday Inn Express Troy by IHG
May 1 - May 3
Dallas (DFW) to St. Louis (STL)
Reviewed on Jan 12, 2026
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.