$67 Cheap Flights from St. Louis (STL) to Newark Liberty Intl. Airport (EWR)

View $67 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from St. Louis to Newark Liberty Intl. Airport (STL-EWR)

Prices were available within the past 7 days and start at $67 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 20 - Thu, Dec 4
STL
St. Louis
EWR
New York
$130 Roundtrip, found 7 hours ago
$130
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from St. Louis to New York, returning Thu, Dec 4, priced at $130 found 7 hours ago
Frontier Airlines
Mon, Dec 15 - Wed, Dec 17
STL
St. Louis
EWR
New York
$140 Roundtrip, found 11 hours ago
$140
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Dec 15 from St. Louis to New York, returning Wed, Dec 17, priced at $140 found 11 hours ago
Frontier Airlines
Fri, Dec 5 - Thu, Dec 11
STL
St. Louis
EWR
New York
$143 Roundtrip, found 9 hours ago
$143
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Dec 5 from St. Louis to New York, returning Thu, Dec 11, priced at $143 found 9 hours ago
Frontier Airlines
Thu, Nov 20 - Thu, Dec 4
STL
St. Louis
EWR
New York
$150 Roundtrip, found 7 hours ago
$150
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from St. Louis to New York, returning Thu, Dec 4, priced at $150 found 7 hours ago
Frontier Airlines
Mon, Dec 8 - Sun, Dec 14
STL
St. Louis
EWR
New York
$153 Roundtrip, found 18 hours ago
$153
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Mon, Dec 8 from St. Louis to New York, returning Sun, Dec 14, priced at $153 found 18 hours ago
Spirit Airlines
Thu, Dec 4 - Thu, Dec 11
STL
St. Louis
EWR
New York
$157 Roundtrip, found 13 hours ago
$157
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Thu, Dec 4 from St. Louis to New York, returning Thu, Dec 11, priced at $157 found 13 hours ago
Spirit Airlines
Thu, Nov 20 - Thu, Dec 4
STL
St. Louis
EWR
New York
$157 Roundtrip, found 7 hours ago
$157
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Nov 20 from St. Louis to New York, returning Thu, Dec 4, priced at $157 found 7 hours ago
United
Wed, Dec 17 - Wed, Jan 7
STL
St. Louis
EWR
New York
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 17 from St. Louis to New York, returning Wed, Jan 7, priced at $209 found 5 days ago
American Airlines
Wed, Dec 17 - Wed, Jan 7
STL
St. Louis
EWR
New York
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 17 from St. Louis to New York, returning Wed, Jan 7, priced at $212 found 5 days ago
Delta
Wed, Jul 1 - Sat, Jul 4
STL
St. Louis
EWR
New York
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jul 1 from St. Louis to New York, returning Sat, Jul 4, priced at $261 found 1 hour ago

Find the cheapest month to fly from St. Louis (STL) to New York (EWR)

August is typically the cheapest month to fly

From $135 - $296 per traveler.

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $327
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $327
Select flight to LaGuardia LGA. Cheapest option available. Average driving time to city center is 14 minutes. Flights from $257
LGA
LaGuardia
Cheapest
Average driving time to city center14 min
Flights from $257

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR) cost?
Snag a cheap one-way flight from $67 or cheap return flight from $130 from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
November is the most affordable month to fly from STL to EWR. Planning your trip for the off-season is often the key to finding better deals on flights.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
When departing from Lambert-St. Louis Intl. Airport (STL), you can get on a nonstop flight to Liberty Intl. Airport (EWR) with United Airlines.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
To find the cheapest airline that'll fly you from STL to EWR, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
With an average of 3 nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
Flights between STL and EWR tend to be busiest at 11 AM. If you'd like a more relaxed experience and potentially cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from STL to EWR?
Fly on a Friday if you're after the best choice of flights from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR).
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
Lambert-St. Louis Intl. Airport (STL)'s earliest flight to Liberty Intl. Airport (EWR) takes off at approximately 6:50AM UTC-6. With a travel duration of 2h 39m, you'll land at around 10:29AM UTC-5.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
The average flight duration from STL to EWR is 2 hours and 37 minutes, covering a distance of 870 mi.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
To arrive at Liberty Intl. Airport (EWR) on schedule, select a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Newark from Lambert-St. Louis Intl. Airport (STL)?
If you're departing on a direct flight from Lambert-St. Louis Intl. Airport (STL) to Newark, you'll come into land at either LaGuardia Airport (LGA) or Liberty Intl. Airport (EWR).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR) last-minute?
Booking your ticket from STL to EWR right before your journey is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to EWR flight and hotel package?
Opting for a STL to EWR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
Usually, it's possible to reschedule or cancel your STL to EWR flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$130
Distance
869 mi
Average flight time
5 hours 43 mins

Book with confidence

St. Louis to Newark Liberty Intl. Airport Flights

The cheapest times to fly from St. Louis to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Newark Liberty Intl. Airport are during the month of November. You can find some of the cheapest flights from St. Louis to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from St. Louis to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $67 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Newark Liberty Intl. Airport Flights

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