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Cheap flights from St. Louis to New York from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New York departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
$179Frontier
Sat, Aug 8 - Tue, Aug 11
Frontier Logo
6:17 pm - 1:03 am
STL
-
EWR
5h 46m
1 stop
Frontier Logo
10:29 pm - 5:22 pm
EWR
-
STL
19h 53m
1 stop
$180Frontier
Fri, Aug 21 - Wed, Aug 26
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
5:55 am - 5:37 pm
EWR
-
STL
12h 42m
1 stop
$193Frontier
Sat, Jul 25 - Tue, Aug 4
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
10:29 pm - 5:37 pm
EWR
-
STL
20h 08m
1 stop
$194Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
$195Frontier
Sat, Aug 1 - Tue, Aug 4
Frontier Logo
6:17 pm - 1:03 am
STL
-
EWR
5h 46m
1 stop
Frontier Logo
10:29 pm - 5:22 pm
EWR
-
STL
19h 53m
1 stop
$196Frontier
Thu, Aug 20 - Thu, Aug 27
Frontier Logo
6:17 pm - 1:03 am
STL
-
EWR
5h 46m
1 stop
Frontier Logo
5:55 am - 5:22 pm
EWR
-
STL
12h 27m
1 stop
$198Frontier
Fri, Aug 21 - Mon, Aug 24
Frontier Logo
6:34 pm - 9:28 pm
STL
-
EWR
25h 54m
1 stop
Frontier Logo
10:29 pm - 5:37 pm
EWR
-
STL
20h 08m
1 stop
$199Frontier
Sun, Aug 9 - Wed, Aug 12
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
$201Frontier
Mon, Aug 3 - Tue, Aug 11
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
Frontier Logo
10:29 pm - 5:37 pm
EWR
-
STL
20h 08m
1 stop
$205Frontier
Sat, Aug 1 - Wed, Aug 5

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Frontier flights from St. Louis to Newark Airport

Our best Frontier deals on St. Louis to Newark Airport flight tickets
Frontier
Aug 8
STL4:57 pmLambert-St Louis
7h 06m
1 stop
EWR1:03 amNewark
Aug 11
EWR10:29 pmNewark
11h 28m
1 stop
STL8:57 amLambert-St Louis
$179
Frontier
Aug 21
STL6:17 pmLambert-St Louis
5h 46m
1 stop
EWR1:03 amNewark
Aug 26
EWR10:29 pmNewark
19h 53m
1 stop
STL5:22 pmLambert-St Louis
$180
Frontier
Aug 7
STL4:57 pmLambert-St Louis
7h 06m
1 stop
EWR1:03 amNewark
Aug 12
EWR10:29 pmNewark
20h 08m
1 stop
STL5:37 pmLambert-St Louis
$181

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Newark Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 7, 2026.
Use the filters below to find and compare flights from St. Louis to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 8/8

4:57 pm-1:03 am

1 stop7h 06m

Newark

Tue 8/11

10:29 pm-8:57 am

1 stop11h 28m

$179

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 8/21

6:17 pm-1:03 am

1 stop5h 46m

Newark

Wed 8/26

10:29 pm-5:22 pm

1 stop19h 53m

$180

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 7/25

4:57 pm-1:03 am

1 stop7h 06m

Newark

Tue 8/4

5:55 am-5:37 pm

1 stop12h 42m

$193

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 8/5

4:57 pm-1:03 am

1 stop7h 06m

Newark

Wed 8/12

10:29 pm-5:37 pm

1 stop20h 08m

$194

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 8/1

4:57 pm-1:03 am

1 stop7h 06m

Newark

Tue 8/4

10:29 pm-8:57 am

1 stop11h 28m

$195

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 8/20

6:17 pm-1:03 am

1 stop5h 46m

Newark

Thu 8/27

10:29 pm-5:22 pm

1 stop19h 53m

$196
Quickest round-trip

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 8/21

6:17 pm-1:03 am

1 stop5h 46m

Newark

Mon 8/24

5:55 am-5:22 pm

1 stop12h 27m

$198

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sun 8/9

6:34 pm-9:28 pm

1 stop25h 54m

Newark

Wed 8/12

10:29 pm-5:37 pm

1 stop20h 08m

$199

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Mon 8/3

4:57 pm-1:03 am

1 stop7h 06m

Newark

Tue 8/11

10:29 pm-8:57 am

1 stop11h 28m

$201

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 8/1

4:57 pm-1:03 am

1 stop7h 06m

Newark

Wed 8/5

10:29 pm-5:37 pm

1 stop20h 08m

$205

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from St. Louis to Newark Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Newark Airport?

What is the cheapest month to fly to Newark Airport?

The cheapest month to fly to Newark Airport from St. Louis is in August. Flight prices, which tend to average around $327, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in August, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $349.

What is the cheapest day to depart on your flight to Newark Airport?

The cheapest day to depart on your flight to Newark Airport is on a Tuesday when prices can be found for as low as $446. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Newark Airport for around $810.

What is the cheapest time of day to depart on your flight to Newark Airport?

The cheapest time of day to fly to Newark Airport is in the morning when flights can be purchased for as low as $508. Flights at noon are often more expensive with an average ticket price of $1,180.

What is the cheapest Lambert-St Louis to Newark flight route?

Fly from Lambert-St Louis to Newark for the best Lambert-St Louis - Newark flight prices

How far in advance should I book a flight from St. Louis to Newark Airport?

You are more likely to see cheaper flights to Newark Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from St. Louis for as low as $312 on momondo.

What cabin class options are available on St. Louis to Newark Airport flights?

There are 4 cabin classes available to choose from on St. Louis to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Newark Airport flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Newark Airport.

How have St. Louis to Newark Airport flight prices changed over time?

As of July 2026, prices for St. Louis to Newark Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Newark Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Newark Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Newark Airport (STL to EWR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Newark Airport

Best Price Found

$244

Fastest flight time

2h 24m

Direct flights

Every day
The best one-way flight to Newark Airport from St. Louis in the past 72 hours is $244. The best round-trip flight deal from St. Louis to Newark Airport found on momondo in the last 72 hours is $352.
The fastest flight from St. Louis to Newark Airport takes 2h 24m
Direct flights go from St. Louis to Newark Airport every day.
Search flight deals

Frequently asked questions about flying from St. Louis to Newark Airport

  • How far is Lambert-St Louis to Newark by plane?

    A flight from Lambert-St Louis to Newark will travel around 862.3 mi. 2h 24m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Newark Airport?

    Prices for flights from Lambert-St Louis Airport to Newark Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Newark Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Newark Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Newark Airport.

  • What documentation or ID do you need to fly to Newark Airport?

    The necessary travel and health documents for your Newark Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Newark Airport?

  • What is the most popular airline from St. Louis to Newark Airport?

Best airlines flying from St. Louis to Newark Airport

Compare and see reviews for airlines that fly from St. Louis to Newark Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $87Free CancellationRating
5.6
2,835 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights

  • United Airlines Flights From St. Louis to Newark Airport

    United Airlines is one of the most popular airlines flying from St. Louis to Newark Airport, operating 20 flights/week on average for this route. A good United Airlines flight deal for St. Louis to Newark Airport starts from $261 round-trip, up to an average price of $388. Our users have rated United Airlines at 7.4/10.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Seaside Heights
Bronx
Yonkers
Bethlehem
East Rutherford
Mount Laurel
Asbury Park
Secaucus
Jim Thorpe
Point Pleasant Beach
Stamford
Wayne
Long Branch
Woodbridge
Parsippany
Tannersville
East Stroudsburg
Spring Lake
Beach Haven

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New York?

It is quick and easy to find St. Louis to New York flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New York that suits you.

Can I find flights from St. Louis to New York with flexible booking policies on momondo?

Flights from St. Louis to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to New York?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to New York.

I’m not ready to book a flight from St. Louis to New York right now. Can momondo alert me if prices change?

Price alerts on flights to New York from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Newark Airport trip

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