$64 Cheap flight deals from Newark (NYC) to Caseyville (STL)
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This Weekend's Flight Deals from Newark to Caseyville
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 $64 One Way, $154 Round Trip from Newark to Caseyville
Prices starting at $154 for return flights and $64 for one-way flights to Caseyville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Caseyville economy flight packages
Crowne Plaza St. Louis Airport by IHG
Mar 12 - Mar 16
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Sep 16, 2025
The Cheshire
Mar 12 - Mar 16
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Sep 2, 2025
Angad Arts Hotel St. Louis, Tapestry Collection by Hilton
Mar 12 - Mar 16
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Jan 18, 2026
More About Flying To Caseyville from Newark
Route Information for Flights from Newark to Caseyville
Origin Airport IATA Code | NYC |
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Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Newark to Caseyville
It has never been easier to find cheap Newark to Caseyville flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.
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Get the Best Deals on Newark to Caseyville Flights
Finding great deals on flights from Newark to Caseyville is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Caseyville vacation even more.
Pile Up Miles With Discount Air Tickets
Not only can you find great bargains on Newark to Caseyville flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.
Flight Alerts Keep You Informed
Stay on top of the latest updates for flights from Newark to Caseyville. We send you free email and mobile alerts to keep you informed about delays to Newark to Caseyville flights.
Flights from Newark
Newark Airports
Caseyville Airports
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.