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Cheap flights from St. Louis to New York from $66

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 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:22 pm - 7:53 am
STL
-
EWR
10h 31m1 stop
Multiple Airlines Logo
6:00 pm - 11:33 pm
EWR
-
STL
30h 33m1 stop
$130Multiple Airlines
Wed, Jan 28 - Tue, Feb 3
Multiple Airlines Logo
5:42 pm - 10:00 am
STL
-
EWR
15h 18m1 stop
Multiple Airlines Logo
11:05 am - 11:33 pm
EWR
-
STL
13h 28m1 stop
$132Multiple Airlines
Mon, Feb 2 - Wed, Feb 4
Multiple Airlines Logo
8:22 pm - 7:53 am
STL
-
EWR
10h 31m1 stop
Multiple Airlines Logo
2:05 pm - 11:33 pm
EWR
-
STL
10h 28m1 stop
$133Multiple Airlines
Sat, Jan 31 - Tue, Feb 3
Multiple Airlines Logo
8:22 pm - 9:35 pm
STL
-
EWR
24h 13m1 stop
Multiple Airlines Logo
11:05 am - 11:33 pm
EWR
-
STL
13h 28m1 stop
$135Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
5:42 pm - 10:49 am
STL
-
EWR
16h 07m1 stop
Multiple Airlines Logo
5:40 pm - 6:51 am
EWR
-
STL
14h 11m1 stop
$137Multiple Airlines
Tue, Jan 27 - Thu, Jan 29
Multiple Airlines Logo
5:42 pm - 10:00 am
STL
-
EWR
15h 18m1 stop
Multiple Airlines Logo
10:30 pm - 6:51 am
EWR
-
STL
9h 21m1 stop
$139Multiple Airlines
Tue, Feb 3 - Fri, Feb 6
Multiple Airlines Logo
8:22 pm - 7:53 am
STL
-
EWR
10h 31m1 stop
Multiple Airlines Logo
6:00 pm - 11:33 pm
EWR
-
STL
30h 33m1 stop
$140Multiple Airlines
Sat, Jan 24 - Mon, Jan 26
Multiple Airlines Logo
3:49 pm - 10:00 am
STL
-
EWR
17h 11m1 stop
Multiple Airlines Logo
5:59 pm - 10:27 pm
EWR
-
STL
29h 28m1 stop
$141Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Frontier Logo
5:42 pm - 10:49 am
STL
-
EWR
16h 07m1 stop
Frontier Logo
10:30 pm - 6:51 am
EWR
-
STL
9h 21m1 stop
$142Frontier
Tue, Jan 27 - Sun, Feb 1
Multiple Airlines Logo
8:22 pm - 9:35 pm
STL
-
EWR
24h 13m1 stop
Multiple Airlines Logo
5:40 pm - 6:51 am
EWR
-
STL
14h 11m1 stop
$143Multiple Airlines
Fri, Jan 23 - Tue, Jan 27

Frontier flights from St. Louis to Newark Airport

Our best Frontier deals on St. Louis to Newark Airport flight tickets
Frontier
Feb 10
STL3:49 pmLambert-St Louis
28h 41m
1 stop
EWR9:30 pmNewark
Feb 17
EWR10:31 pmNewark
9h 20m
1 stop
STL6:51 amLambert-St Louis
$140
Frontier
Jan 25
STL5:42 pmLambert-St Louis
16h 07m
1 stop
EWR10:49 amNewark
Jan 28
EWR11:44 amNewark
12h 49m
1 stop
STL11:33 pmLambert-St Louis
$179
Frontier
Jan 19
STL8:32 pmLambert-St Louis
27h 11m
1 stop
EWR12:43 amNewark
Jan 22
EWR10:30 pmNewark
9h 21m
1 stop
STL6:51 amLambert-St Louis
$192

United Airlines flights from St. Louis to Newark Airport

Our best United Airlines deals on St. Louis to Newark Airport flight tickets
United Airlines
Jan 20
STL7:00 amLambert-St Louis
2h 37m
EWR10:37 amNewark
Jan 21
EWR8:35 amNewark
3h 06m
STL10:41 amLambert-St Louis
$325
United Airlines
Jan 14
STL7:00 amLambert-St Louis
2h 37m
EWR10:37 amNewark
Jan 21
EWR10:15 amNewark
6h 48m
1 stop
STL4:03 pmLambert-St Louis
$333
United Airlines
Jan 14
STL7:00 amLambert-St Louis
2h 37m
EWR10:37 amNewark
Jan 21
EWR7:45 amNewark
5h 44m
1 stop
STL12:29 pmLambert-St Louis
$335

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 January 11, 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

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 1/28

8:22 pm-7:53 am

1 stop10h 31m

Newark

Tue 2/3

6:00 pm-11:33 pm

1 stop30h 33m

$130

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Mon 2/2

5:42 pm-10:00 am

1 stop15h 18m

Newark

Wed 2/4

11:05 am-11:33 pm

1 stop13h 28m

$132

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 1/31

8:22 pm-7:53 am

1 stop10h 31m

Newark

Tue 2/3

2:05 pm-11:33 pm

1 stop10h 28m

$133

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 1/28

8:22 pm-9:35 pm

1 stop24h 13m

Newark

Wed 2/4

11:05 am-11:33 pm

1 stop13h 28m

$135

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 1/27

5:42 pm-10:49 am

1 stop16h 07m

Newark

Thu 1/29

5:40 pm-6:51 am

1 stop14h 11m

$137

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 2/3

5:42 pm-10:00 am

1 stop15h 18m

Newark

Fri 2/6

10:30 pm-6:51 am

1 stop9h 21m

$139

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 1/24

8:22 pm-7:53 am

1 stop10h 31m

Newark

Mon 1/26

6:00 pm-11:33 pm

1 stop30h 33m

$140

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 2/10

3:49 pm-10:00 am

1 stop17h 11m

Newark

Tue 2/17

5:59 pm-10:27 pm

1 stop29h 28m

$141

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 1/27

5:42 pm-10:49 am

1 stop16h 07m

Newark

Sun 2/1

10:30 pm-6:51 am

1 stop9h 21m

$142

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 1/23

8:22 pm-9:35 pm

1 stop24h 13m

Newark

Tue 1/27

5:40 pm-6:51 am

1 stop14h 11m

$143

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 $309, 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 $346.

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 Friday when prices can be found for as low as $519. 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 $1,060.

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 $567. Flights in the afternoon are often more expensive with an average ticket price of $752.

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 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 $367 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 $311 on momondo.

What cabin class options are available on Lambert-St Louis to Newark flights?

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

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

As of January 2026, prices for St. Louis to Newark Airport flights are approximately 4% more expensive 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

$162

Fastest flight time

2h 28m

Direct flights

Every day
The best one-way flight to Newark Airport from St. Louis in the past 72 hours is $162. The best round-trip flight deal from St. Louis to Newark Airport found on momondo in the last 72 hours is $369.
The fastest flight from St. Louis to Newark Airport takes 2h 28m
Direct flights go from St. Louis to Newark Airport every day.
Search flight deals

  • 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 28m 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
Spirit AirlinesPriceFrom $73Free CancellationRating
6.3
8,294 reviews
Search Spirit Airlines flights
FrontierPriceFrom $87Free CancellationRating
5.7
3,055 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,108 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,034 reviews
Search Delta flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,143 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 21 flights/week on average for this route. A good United Airlines flight deal for St. Louis to Newark Airport starts from $255 round-trip, up to an average price of $383. 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
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East Rutherford
Jim Thorpe
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Point Pleasant Beach
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Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Parsippany
Ocean Grove
Elizabeth

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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