$123 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 $123 One Way, $246 Round Trip from Newark to Union
Prices starting at $246 for return flights and $123 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
The Wildwood Hotel
Sep 10 - Sep 13
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Jul 28, 2026
Residence Inn by Marriott St Louis Downtown
Sep 21 - Sep 25
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Remodeled and Inviting Free EV
Sep 21 - Sep 25
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Reviewed on Jun 25, 2026
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
Orbitz assures that you will receive cheap air fares on flights from Newark to Union and special deals that give you guaranteed low prices on hotels, cruises, car rentals, and anything else you need on your trip.
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Flights from Newark
Newark Airports
Union 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.