
$71 Cheap flight deals from New Orleans (MSY) to O'Fallon (STL)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
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 $71 One Way, $128 Round Trip from New Orleans to O'Fallon
Prices starting at $128 for return flights and $71 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

Quality Inn St. Robert - Ft. Leonard Wood
Feb 5 - Feb 7
New Orleans (MSY) to St. Louis (STL)
St. Louis (STL) to New Orleans (MSY)

Comfort Inn St. Robert / Fort Leonard Wood
Feb 5 - Feb 7
New Orleans (MSY) to St. Louis (STL)
St. Louis (STL) to New Orleans (MSY)
Reviewed on Dec 21, 2025

Bell's Extended Stay and Suites
Feb 5 - Feb 7
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 | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
New Orleans to O'Fallon
The perfect trip begins with Orbitz. From booking your flights from New Orleans to O'Fallon to finding the best hotels, Orbitz has got it covered.
Stress-free Searching
With an easy to use system, Orbitz takes the stress and expense out of travel. Not only does Orbitz match your New Orleans to O'Fallon flights to your ideal hotel, the Display Matrix shows your deals and discounts, including free nights and other savings.
Be One Step Ahead
Need to know what is going on at the airport before you get there? With Orbitz’s free alerts service, you can quickly find out about any booking changes, or flight from New Orleans to O'Fallon disruptions, saving you hours of wasted time. And if you are being picked up at the airport after your New Orleans to O'Fallon flights, have alerts sent straight to your contact’s mobile phone or email.
Cutting-Edge Mobile Tools
Find the best price on flights from New Orleans to O'Fallon with Orbitz’s mobile apps for iPhone and Android. Use m.orbitz.com on your mobile browser to check your gate, baggage allowance and delays, or find exclusive deals on hotels only available to mobile users.
We Work, you Rest and Play
Not only does booking with us ensure guaranteed low prices, but Orbitz does the hard work, leaving you to relax. Just tell us what you want, from New Orleans to O'Fallon flights, to great deals on hotels and car rental, and activities and tours, and we will do all the rest.
Flights from New Orleans
- New Orleans to Houston
- New Orleans to Chicago
- New Orleans to New York
- New Orleans to Los Angeles
- New Orleans to Dallas
- New Orleans to Orlando
- New Orleans to San Francisco
- New Orleans to Washington
- New Orleans to Paris
- New Orleans to London
- New Orleans to Sacramento
- New Orleans to Charlotte
- New Orleans to Philadelphia
- New Orleans to Toronto
- New Orleans to Detroit
- New Orleans to Columbus
- New Orleans to Kansas City
- New Orleans to Atlantic City
- New Orleans to Montreal
- New Orleans to Killeen
New Orleans Airports
O'Fallon Airports
More Destinations
- Flights from Austin (AUS) to St. Louis (STL)
- Flights from Kadapa (CDP) to St. Louis (STL)
- Flights from Cleveland (CLE) to St. Louis (STL)
- Flights from Denver (DEN) to St. Louis (STL)
- Flights from Memphis (MEM) to St. Louis (STL)
- Flights from Phoenix (PHX) to St. Louis (STL)
- Flights from Pittsburgh (PIT) to St. Louis (STL)
- Flights from Reading (RDG) to St. Louis (STL)
- Flights from Tampa (TPA) to St. Louis (STL)
- Flights from Sault Ste. Marie (YAM) to St. Louis (STL)
- Flights from Duluth to St. Peters
- Flights from Atlanta to St. Peters
- Flights from Chicago to St. Peters
- Flights from Cleveland to St. Peters
- Flights from Columbus to St. Peters
- Flights from Dallas to St. Peters
- Flights from Indianapolis to St. Peters
- Flights from Kansas City to St. Peters
- Flights from Los Angeles to St. Peters
- Flights from Memphis to St. Peters
- Flights from Minneapolis - St. Paul to St. Peters
- Flights from Nashville to St. Peters
- Flights from New York to St. Peters
- Flights from Orlando to St. Peters
- Flights from Phoenix to St. Peters
- Flights from Portland to St. Peters
- Flights from Seattle to St. Peters
- Flights from Toronto to St. Peters
- Flights from Washington to St. Peters
- Flights from Palm Springs to St. Peters
- Flights from Fort Lauderdale to St. Peters
- Flights from Richmond to St. Peters
- Flights from Syracuse to St. Peters
- Flights from Bloomington to St. Peters
- Flights from Birmingham to St. Peters
- Flights from Tampa to St. Peters
- Flights from Princeton to St. Peters
- Flights from Fayetteville to St. Peters
- Flights from Incheon to St. Peters
- Flights from Bangor to St. Peters
- Flights from Aberdeen to St. Peters
- Flights from Everett to St. Peters
- Flights from Beaumont to St. Peters
- Flights from Chattanooga to St. Peters
- Flights from Bogotá to Florissant
- Flights from Cleveland to Florissant
- Flights from Las Vegas to Florissant
- Flights from Memphis to Florissant
- Flights from Oakland to Florissant
- Flights from Madison to Florissant
- Flights from Casper to Florissant
- Flights from Duluth to St. Charles
- Flights from Dublin to St. Charles
- Flights from Las Vegas to St. Charles
- Flights from Memphis to St. Charles
- Flights from Nairobi to St. Charles
- Flights from Fort Lauderdale to St. Charles
- Flights from Newark to St. Charles
- Flights from Oakland to St. Charles
- Flights from Tulsa to St. Charles
- Flights from Midland to St. Charles
- Flights from Spokane to St. Charles
- Flights from Dayton to St. Charles
- Flights from Fresno to St. Charles
- Flights from Albany to St. Charles
- Flights from Lafayette to St. Charles
- Flights from State College to St. Charles
- Flights from Elmira to Maryland Heights
- Flights from Bangkok to Maryland Heights
- Flights from Portland to Maryland Heights
- Flights from Raleigh to Maryland Heights
- Flights from Washington to Maryland Heights
- Flights from Venice to Maryland Heights
- Flights from Oklahoma City to Maryland Heights
- Flights from Baton Rouge to Maryland Heights
- Flights from Elmira to Chesterfield
- Flights from San Francisco to Chesterfield
- Flights from St. Louis to Chesterfield
- Flights from Cologne to Chesterfield
- Flights from Londonderry to Chesterfield
- Flights from Milos to Chesterfield
- Flights from Monroe to Chesterfield
- Flights from Newquay to Chesterfield
- Flights from Kahului to Chesterfield
- Flights from Bloomington to Chesterfield
- Flights from Manchester to Chesterfield
- Flights from Eugene to Chesterfield
- Flights from Colorado Springs to Chesterfield
- Flights from Princeton to Chesterfield
- Flights from Svedala to Chesterfield
- Flights from Reykjavik to Chesterfield
- Flights from Portsmouth to Chesterfield
- Flights from Fort Smith to Chesterfield
- Flights from Kitakyushu to Chesterfield
- Flights from Legazpi to Chesterfield
- Flights from Walla Walla to Chesterfield
- Flights from Castrillon to Chesterfield
- Flights from Tainan to Chesterfield
- Flights from Columbia to Chesterfield
- Flights from Dhaka to Chesterfield
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.
