$80 Cheap flight deals from New Orleans (MSY) to O'Fallon (STL)
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This Weekend's Flight Deals from New Orleans 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 $80 One Way, $156 Round Trip from New Orleans to O'Fallon
Prices starting at $156 for return flights and $80 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
Days Inn by Wyndham St. Robert Waynesville/Ft. Leonard Wood
Nov 5 - Nov 8
New Orleans (MSY) to St. Louis (STL)
St. Louis (STL) to New Orleans (MSY)
Reviewed on Sep 5, 2025
Bell's Extended Stay and Suites
Nov 5 - Nov 8
New Orleans (MSY) to St. Louis (STL)
St. Louis (STL) to New Orleans (MSY)
Reviewed on Dec 13, 2024
More About Flying To O'Fallon from New Orleans
Route Information for Flights from New Orleans to O'Fallon
Origin Airport IATA Code | MSY |
|---|---|
Destination Airport IATA Code | STL |
Distance | 605 mi |
Direct Flight Airlines | Southwest Airlines |
Earliest Flight Arrival | 6:00PM UTC |
Latest Flight Arrival | 6:00PM UTC |
New Orleans to O'Fallon
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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.