Cheap Flight Tickets from St Louis (STL) to Newark (EWR), Starting at $573

Good to Know: Cheapest and Fastest STL - EWR Flights

Useful information for finding best airline tickets from Lambert St Louis International to Newark Liberty International on your next trip.

Cheapest Round Trip Flight

$573

AS Alaska Airlines • 1 stop • 52h 16m

Nov 05 – Nov 08

The cheapest round trip flight from St Louis to Newark (STL-EWR-STL) is currently $573

🔍 Search Flights

Fastest Flight

18h 43m

The fastest nonstop flight from St Louis to Newark (STL-EWR) takes 18h 43m

Top Airlines Flying from St Louis to Newark

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from St Louis (STL) to Newark (EWR)

Compare and book low fare round-trip air tickets from St Louis to Newark. Ideal for travelers with confirmed return itineraries.

Nov 05 - Nov 08, Economy
AS
St Louis → Newark
52h 16m
3:23 PM - 11:59 PM • 1 stop
AS
St Louis → Newark
29h 19m
7:00 AM - 11:59 PM • 1 stop
$573
Alaska Airlines
Nov 05 - Nov 08, Economy
AS
St Louis → Newark
37h 20m
6:00 AM - 5:40 AM • 1 stop
F9
St Louis → Newark
30h 16m
6:00 AM - 11:16 PM • 1 stop
$777
Alaska Airlines
Nov 05 - Nov 08, Economy
AS
St Louis → Newark
52h 9m
6:00 AM - 2:29 PM • 1 stop
F9
St Louis → Newark
30h 16m
6:00 AM - 11:16 PM • 1 stop
$779
Alaska Airlines
Nov 05 - Nov 08, Economy
AS
St Louis → Newark
36h 46m
3:23 PM - 2:29 PM • 1 stop
F9
St Louis → Newark
30h 16m
6:00 AM - 11:16 PM • 1 stop
$834
Alaska Airlines
Nov 05 - Nov 08, Economy
AS
St Louis → Newark
27h 39m
6:00 AM - 11:59 PM • 1 stop
F9
St Louis → Newark
30h 16m
6:00 AM - 11:16 PM • 1 stop
$898
Alaska Airlines
Nov 05 - Nov 08, Economy
AS
St Louis → Newark
18h 43m
6:00 AM - 6:23 PM • 1 stop
F9
St Louis → Newark
30h 16m
6:00 AM - 11:16 PM • 1 stop
$961
Alaska Airlines

Fly from St Louis to Newark with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Newark? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Newark Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to EWR?
The most popular airline flying from St Louis to Newark are
Can I fly from STL to EWR non-stop?
NO
Which airlines fly nonstop between St Louis and Newark?
The non-stop flights between St Louis and Newark are .
What’s the earliest departure time from STL to EWR Airport?
The earliest flight leaves STL at 6:00 am and lands in EWR - Newark Liberty International
What are the airports in Newark?
JFK,LGA,EWR
Can I make changes to my St Louis to Newark flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to EWR?
Read the fare rules of the St Louis to Newark air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Newark?
operate flights between St Louis and Newark
How long does a flight from St Louis to Newark take?
It takes approximately 2 hour to fly non-stop from STL to EWR, which is 872.22 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Newark (EWR) ?
In the past couple of days, the cheapest tickets to EWR from STL were found on AS : USD 777
Do I need a passport to fly between STL and EWR?
No
What’s the latest departure time from STL to EWR ?
The last flight leaves STL at 3:23 pm

St Louis (STL) to Newark (EWR): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Newark Liberty International , Newark, US
Distance 872 miles

More Flight Options for St Louis (STL) and Newark (EWR)

Why Fareleaders for STL to EWR Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on St Louis to Newark flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on STL to EWR flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of St Louis to Newark flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the St Louis (STL) to Newark (EWR)
Terms and Conditions*