
$74 Cheap flight deals from Newark (NYC) 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 Newark 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 $74 One Way, $144 Round Trip from Newark to O'Fallon
Prices starting at $144 for return flights and $74 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
Apr 27 - Apr 30
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Oct 16, 2025

The Cheshire
Apr 27 - Apr 30
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Sep 2, 2025

Hampton Inn St. Louis-Downtown (At the Gateway Arch)
Apr 27 - Apr 30
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Jul 4, 2025
More About Flying To O'Fallon from Newark
Route Information for Flights from Newark to O'Fallon
Origin Airport IATA Code | NYC |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Newark to O'Fallon
Find fantastic fares on domestic and international flights that suit your travel requirements and budget needs by heading to Orbitz. Orbitz has your cheap air tickets for flights from Newark to O'Fallon.
Flights from Newark to O'Fallon at bargain prices
Budgeting and hidden costs should be the least of your concerns when planning a trip. Your priority should be planning all the things you want to do during your stay. With our low fares on Newark to O'Fallon flights, you know you are getting the best deal for your vacation or business trip budget—and not incurring hidden costs or paying for over-priced tickets offered by some airlines. We want to help you enjoy your trip the way you deserve.
Remain up-to-date on your flights from Newark to O'Fallon
Orbitz ensures that you remain up-to-date with the latest flight information by sending free alerts to your mobile device or email. Additionally, our cutting-edge mobile apps let iPhone and Android users the capability to receive status reports and review baggage and gate claim details on their mobile devices. You can even book hotels or car rentals to go along with your Newark to O'Fallon flights or view your itinerary using these useful and easy-to-use apps.
Orbitz booking discounts for Newark to O'Fallon flights
Orbitz can remember your information, including numbers your frequent flyer and airline loyalty memberships, so you don’t have to re-enter information when you book your flights from Newark to O'Fallon or other flights. Not only does this make booking flights a breeze, you no longer have to go through the hassle of looking up your frequent flyer numbers to add them to your flight reservation.
Flights from Newark
Newark Airports
O'Fallon Airports
More Destinations
- Flights from Boston to Southern Illinois
- Flights from Minneapolis - St. Paul to Southern Illinois
- Flights from El Paso to Belleville
- Flights from Florence to Belleville
- Flights from Grand Junction to Belleville
- Flights from Anchorage to Belleville
- Flights from Bogotá to Belleville
- Flights from Charlotte to Belleville
- Flights from Lima to Belleville
- Flights from Minneapolis - St. Paul to Belleville
- Flights from Portland to Belleville
- Flights from San Francisco to Belleville
- Flights from Cancun to Belleville
- Flights from St. Petersburg to Belleville
- Flights from Sacramento to Belleville
- Flights from Jacksonville to Belleville
- Flights from St. George to Belleville
- Flights from Bakersfield to Belleville
- Flights from Hilton Head Island to Belleville
- Flights from Newburgh to Belleville
- Flights from Bloomington to Belleville
- Flights from Shreveport to Belleville
- Flights from Spokane to Belleville
- Flights from Dayton to Belleville
- Flights from Huntsville to Belleville
- Flights from Tucson to Belleville
- Flights from Tampa to Belleville
- Flights from Boise to Belleville
- Flights from Binghamton to Belleville
- Flights from Fayetteville to Belleville
- Flights from Bangor to Belleville
- Flights from Newport News to Belleville
- Flights from State College to Belleville
- Flights from Fort Smith to Belleville
- Flights from Fargo to Belleville
- Flights from Covington to Belleville
- Flights from Sioux Falls to Belleville
- Flights from Atlanta to Caseyville
- Flights from Nashville to Caseyville
- Flights from New Orleans to Caseyville
- Flights from Hilton Head Island to Caseyville
- Flights from Princeton to Caseyville
- Flights from Columbus (CMH) to Marion (MWA)
- Flights from Harrisburg (MDT) to Marion (MWA)
- Flights from Osh (OSS) to Marion (MWA)
- Flights from Sharjah (SHJ) to Marion (MWA)
- Flights from Sogndal (SOG) to Marion (MWA)
- Flights from Santarem (STM) to Marion (MWA)
- Flights from Tbilisi (TBS) to Marion (MWA)
- Flights from Jinan (TNA) to Marion (MWA)
- Flights from Tangier (TNG) to Marion (MWA)
- Flights from Whangarei (WRE) to Marion (MWA)
- Flights from Zürich (ZRH) to Marion (MWA)
- Flights from Green Bay to Grafton
- Flights from Baltimore to Grafton
- Flights from Cleveland to Grafton
- Flights from Detroit to Grafton
- Flights from Miami to Grafton
- Flights from Minneapolis - St. Paul to Grafton
- Flights from Orlando to Grafton
- Flights from Barcelona to Grafton
- Flights from Eureka to Grafton
- Flights from Santa Barbara to Grafton
- Flights from Milwaukee to Grafton
- Flights from Shreveport to Grafton
- Flights from Tampa to Grafton
- Flights from White Plains to Grafton
- Flights from Biloxi to Grafton
- Flights from State College to Grafton
- Flights from Macon to Grafton
- Flights from Rapid City to Grafton
- Flights from Sioux Falls to Grafton
- Flights from Salt Lake City to Mascoutah
- Flights from Manchester to Alton
- Flights from Washington (DCA) to Belleville (BLV)
- Flights from Indianapolis (IND) to Belleville (BLV)
- Flights from New York (JFK) to Belleville (BLV)
- Flights from Minneapolis (MSP) to Belleville (BLV)
- Flights from Punta Gorda Airport (PGD) to Belleville (BLV)
- Flights from Fayetteville (XNA) to Belleville (BLV)
- Flights from Aberdeen to Greenville
- Flights from El Paso to Fairview Heights
- Flights from Wilmington to Fairview Heights
- Flights from Atlanta to Fairview Heights
- Flights from Boston to Fairview Heights
- Flights from Chicago to Fairview Heights
- Flights from Dallas to Fairview Heights
- Flights from Denver to Fairview Heights
- Flights from Detroit to Fairview Heights
- Flights from Houston to Fairview Heights
- Flights from Miami to Fairview Heights
- Flights from Minneapolis - St. Paul to Fairview Heights
- Flights from Portland to Fairview Heights
- Flights from Salt Lake City to Fairview Heights
- Flights from San Antonio to Fairview Heights
- Flights from Seattle to Fairview Heights
- Flights from Pittsburgh to Fairview Heights
- Flights from Newport News to Fairview Heights
- Flights from Charlottesville to Fairview Heights
- Flights from Columbia to Fairview Heights
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.

