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Uncover the best deals on St Louis to Newark flights by comparing fares from hundreds of airlines and agencies.
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
$276
United Airlines
• 1 stop
• 11h 45m
Oct 01 – Oct 04
The cheapest round trip flight from St Louis to Newark (STL-EWR-STL) is currently $276
Cheapest Direct Flight
$170
United Airlines
• nonstop
• 3h 47m
Oct 01
The cheapest nonstop flight from St Louis to Newark (STL-EWR) is currently $170
Fastest Flight
3h 40m
The fastest nonstop flight from St Louis to Newark (STL-EWR) takes 3h 40m
Top Airlines Flying from St Louis to Newark
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.
Oct 01 - Oct 04, Economy
St Louis → Newark
11h 45m
8:35 AM - 4:40 PM • 1 stop
St Louis → Newark
3h 57m
9:45 AM - 11:22 AM • nonstop
United Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
18h 57m
8:00 AM - 8:37 PM • 1 stop
St Louis → Newark
7h 21m
6:00 AM - 9:41 AM • 1 stop
United Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
18h 20m
6:29 AM - 6:29 PM • 1 stop
St Louis → Newark
25h 29m
9:30 AM - 11:59 PM • 1 stop
Alaska Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
10h 5m
8:35 AM - 3:40 PM • 1 stop
St Louis → Newark
4h
6:05 AM - 7:45 AM • nonstop
Southwest Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
48h 42m
6:39 PM - 1:01 AM • 1 stop
St Louis → Newark
52h 20m
6:30 AM - 1:10 PM • 3 stops
Frontier Airlines
Looking for the fastest way to Newark? These direct flight options from STL to EWR offer both convenience and value—no layovers, just straight to your destination.
Oct 01 - Oct 04, Economy
St Louis → Newark
3h 47m
12:20 PM - 3:47 PM • nonstop
St Louis → Newark
3h 57m
9:45 AM - 11:22 AM • nonstop
United Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
3h 40m
5:40 AM - 9:00 AM • nonstop
St Louis → Newark
4h
6:05 AM - 7:45 AM • nonstop
Southwest Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
3h 52m
9:58 AM - 1:30 PM • nonstop
St Louis → Newark
3h 57m
9:45 AM - 11:22 AM • nonstop
American Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
3h 50m
5:30 PM - 9:00 PM • nonstop
St Louis → Newark
4h 6m
6:20 PM - 8:06 PM • nonstop
Delta Airlines
Oct 01 - Oct 04, Economy
St Louis → Newark
3h 47m
10:00 AM - 1:27 PM • nonstop
St Louis → Newark
4h 6m
6:20 PM - 8:06 PM • nonstop
Delta Airlines
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?
Yes, you can fly STL to EWR non-stop on
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 5:40 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 F9 : USD 573
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 6:39 pm
Essential Information for Booking Flights from St Louis (STL) - AI Insights
What's the cheapest airline from stl to ewr?
For a one-way trip from Lambert St Louis International Airport (stl) to Newark Liberty International Airport (ewr) with two stops, you can consider booking with Frontier Airlines (F9) for a budget-friendly option. Look for cheap flights with airfares that include all necessary costs. Booking in advance can help you find savings on your airfare.
What's the popular airline to fly from stl to ewr?
United Airlines offers flights from Lambert St Louis International Airport (stl) to Newark Liberty International Airport (ewr) with a layover. You can find affordable airfare deals on United Airlines' website for a 2-passenger economy flight with 2 stops, booked at least 58 days in advance.
What's the cheapest day of the week to fly from stl to ewr?
The cheapest day to fly from Lambert St Louis International (STL) to Newark Liberty International (EWK) is Monday. You can find budget-friendly flights on this day to save on airfares. Booking in advance is recommended, as it can help you secure Low Fares on your One Way trip. Consider flying during the off-season, such as November or February, for even cheaper flights.
What's the cheapest month to fly from stl to ewr?
The cheapest month to fly from St. Louis (STL) to Newark Liberty International (EWK) is December, as it tends to have lower airfares compared to other months. You can find budget-friendly flights during this time to meet your travel needs.
Which airline/airlines fly from stl to ewr?
The airlines that fly from Lambert St Louis International (STL) to Newark Liberty International (EWr) with two stops include Frontier Airlines (F9), Southwest Airlines (WN), Alaska Airlines (AS), Southern Airways (9X), WestJet Airlines (WS), Delta Airlines (DL), American Airlines (AA), and United Airlines (UA).
What is the cheapest airline to fly from Lambert St Louis International to Newark Liberty International
Frontier Airlines (F9)
How far in advance can I book my flights to get the best airfare
You can book your flights up to 58 days in advance to get the best airfare.
Can I get a refund if I need to cancel my air ticket
Yes, you can get a refund if you need to cancel your air ticket, but it depends on the airline's refund policy.
What is the estimated travel time from Lambert St Louis International to Newark Liberty International
The estimated travel time from Lambert St Louis International to Newark Liberty International is approximately 2 hours and 30 minutes.
Can I book a flight with a specific airline like airport
Yes, you can book a flight with a specific airline or airport, but it depends on the airline's availability.
How do I find the best airfare deals on fareleaders.com website
You can find the best airfare deals on fareleaders.com website by using our search engine and filtering your results by price, airline, and travel dates.
What is the process of checking in for my flight at Newark Liberty International airport
The process of checking in for your flight at Newark Liberty International airport involves presenting your boarding pass to the airline staff and going through security checks before boarding the plane.
Can I get a bus to take me to the airport from my location
Yes, you can get a bus to take you to the airport from your location, but it depends on the airport's transportation options.
How do I book a weekend getaway flight with fareleaders.com
You can book a weekend getaway flight with fareleaders.com by searching for flights on our website, selecting your travel dates, and choosing your preferred airline.
Can I search for flights on fareleaders.com website in October
Yes, you can search for flights on fareleaders.com website in October, but please note that some airlines may have limited availability during peak travel seasons.
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 |
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