
$64 Cheap flight deals from Newark (NYC) to Union (STL)
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This Weekend's Flight Deals from Newark to Union
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, $138 Round Trip from Newark to Union
Prices starting at $138 for return flights and $64 for one-way flights to Union were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Union economy flight packages

White House at Grand Central
Feb 27 - Mar 2
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
Reviewed on Sep 17, 2023

Angad Arts Hotel St. Louis, Tapestry Collection by Hilton
Feb 27 - Mar 2
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
Reviewed on Jan 18, 2026

Ameristar Casino Resort and Spa
Feb 27 - Mar 2
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
Reviewed on Dec 2, 2025
More About Flying To Union from Newark
Route Information for Flights from Newark to Union
Origin Airport IATA Code | NYC |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Newark to Union
It can be tedious to sift through pages of Internet search results to find those bargain fares on flights from Newark to Union and hotels, but at Orbitz, everything you need is in one place. Our guaranteed low prices on Newark to Union flights mean we are a leader when it comes to giving you great online deals on air fare and hotels.
Huge savings with little effort
Whether you are traveling for pleasure or business, you can use Orbitz to find cheap Newark to Union flights, together with low-cost accommodations. We pride ourselves on offering you excellent deals that fit your schedule and budget needs.
Unbeatable low fare flights from Newark to Union
Domestic or international travel presents no obstacles to us. We give you unbeatable bargains on flights from Newark to Union. Enjoy huge savings on your flight, which can be better used elsewhere on your trip.
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Low-cost Newark to Union flights can be booked with total confidence through Orbitz every time. We also make it very easy to cancel flights or other travel arrangements online should you need to. You can also add activities and car rentals to your flight or hotel reservation for a hassle-free trip.
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Newark 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.
