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Cheap flights from St. Louis to New York from $61

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 12/4. 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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Cheap round-trip flights

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Multiple Airlines Logo
3:30 pm - 7:48 amSTL-EWR
15h 18m2 stops
Multiple Airlines Logo
5:15 am - 9:52 amEWR-STL
5h 37m1 stop
$254Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Spirit Airlines Logo
10:53 am - 11:59 pmSTL-EWR
12h 06m2 stops
Spirit Airlines Logo
6:00 am - 10:03 amEWR-STL
29h 03m2 stops
$255Spirit Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
Multiple Airlines Logo
2:12 pm - 10:41 amSTL-EWR
19h 29m1 stop
Multiple Airlines Logo
9:00 pm - 10:33 pmEWR-STL
26h 33m1 stop
$257Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
Frontier Logo
4:56 pm - 12:34 amSTL-EWR
6h 38m1 stop
Frontier Logo
6:00 am - 2:29 pmEWR-STL
9h 29m1 stop
$259Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 23
Delta Logo
10:00 am - 4:53 pmSTL-EWR
5h 53m1 stop
Delta Logo
2:30 pm - 8:39 pmEWR-STL
7h 09m1 stop
$261Delta
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Tue, Mar 10 - Tue, Mar 31
Frontier Logo
10:48 am - 9:35 pmSTL-EWR
9h 47m1 stop
Frontier Logo
10:30 pm - 9:40 amEWR-STL
12h 10m1 stop
$266Frontier
Find Deal
Tue, Dec 23 - Wed, Dec 24
United Airlines Logo
6:35 pm - 12:29 amSTL-EWR
4h 54m1 stop
United Airlines Logo
7:45 am - 12:29 pmEWR-STL
5h 44m1 stop
$274United Airlines
Find Deal
Sat, Jan 3 - Tue, Jan 6
United Airlines Logo
7:00 am - 10:29 amSTL-EWR
2h 29mnonstop
United Airlines Logo
9:44 pm - 11:42 pmEWR-STL
2h 58mnonstop
$276United Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Delta Logo
9:30 am - 4:30 pmSTL-EWR
6h 00m1 stop
Delta Logo
7:30 pm - 11:42 pmEWR-STL
5h 12m1 stop
$281Delta
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Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
5:00 am - 12:53 pmSTL-EWR
6h 53m1 stop
American Airlines Logo
8:29 am - 1:18 pmEWR-STL
5h 49m1 stop
$299American Airlines
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Fri, Nov 28 - Tue, Dec 9

Spirit Airlines flights from St. Louis to Newark Airport

Our best Spirit Airlines deals on St. Louis to Newark Airport flight tickets
Spirit Airlines
Nov 20
STL10:53 amLambert-St Louis
12h 06m
2 stops
EWR11:59 pmNewark
Nov 22
EWR6:00 amNewark
29h 03m
2 stops
STL10:03 amLambert-St Louis
$255
Find similar
Spirit Airlines
Nov 20
STL10:53 amLambert-St Louis
22h 37m
2 stops
EWR10:30 amNewark
Dec 3
EWR9:10 pmNewark
17h 42m
2 stops
STL1:52 pmLambert-St Louis
$262
Find similar
Spirit Airlines
Dec 14
STL2:47 pmLambert-St Louis
17h 15m
1 stop
EWR9:02 amNewark
Dec 17
EWR6:00 amNewark
29h 56m
3 stops
STL10:56 amLambert-St Louis
$264
Find similar

Frontier flights from St. Louis to Newark Airport

Our best Frontier deals on St. Louis to Newark Airport flight tickets
Frontier
Nov 3
STL7:45 pmLambert-St Louis
13h 45m
2 stops
EWR10:30 amNewark
Nov 8
EWR11:30 amNewark
23h 42m
1 stop
STL10:12 amLambert-St Louis
$258
Find similar
Frontier
Nov 14
STL4:56 pmLambert-St Louis
6h 38m
1 stop
EWR12:34 amNewark
Nov 23
EWR6:00 amNewark
9h 29m
1 stop
STL2:29 pmLambert-St Louis
$259
Find similar
Frontier
Dec 23
STL10:48 amLambert-St Louis
9h 47m
1 stop
EWR9:35 pmNewark
Dec 24
EWR10:30 pmNewark
12h 10m
1 stop
STL9:40 amLambert-St Louis
$266
Find similar

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 October 28, 2025.
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

Sat 12/13

3:30 pm-7:48 am

2 stops15h 18m

Newark

Mon 12/15

5:15 am-9:52 am

1 stop5h 37m

$254

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 11/20

10:53 am-11:59 pm

2 stops12h 06m

Newark

Sat 11/22

6:00 am-10:03 am

2 stops29h 03m

$255

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Mon 11/17

2:12 pm-10:41 am

1 stop19h 29m

Newark

Mon 12/1

9:00 pm-10:33 pm

1 stop26h 33m

$257

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 11/14

4:56 pm-12:34 am

1 stop6h 38m

Newark

Sun 11/23

6:00 am-2:29 pm

1 stop9h 29m

$259

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 3/10

10:00 am-4:53 pm

1 stop5h 53m

Newark

Tue 3/31

2:30 pm-8:39 pm

1 stop7h 09m

$261

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 12/23

10:48 am-9:35 pm

1 stop9h 47m

Newark

Wed 12/24

10:30 pm-9:40 am

1 stop12h 10m

$266

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 1/3

6:35 pm-12:29 am

1 stop4h 54m

Newark

Tue 1/6

7:45 am-12:29 pm

1 stop5h 44m

$274

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 11/27

7:00 am-10:29 am

Nonstop2h 29m

Newark

Thu 12/4

9:44 pm-11:42 pm

Nonstop2h 58m

$276

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 12/3

9:30 am-4:30 pm

1 stop6h 00m

Newark

Mon 12/8

7:30 pm-11:42 pm

1 stop5h 12m

$281

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 11/28

5:00 am-12:53 pm

1 stop6h 53m

Newark

Tue 12/9

8:29 am-1:18 pm

1 stop5h 49m

$299

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 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 $325, 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 September to fly from St. Louis, when ticket prices are also cheap, with an average price of $353.

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 $509. 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 $1,035.

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 evening when flights can be purchased for as low as $439. Flights at noon are often more expensive with an average ticket price of $1,190.

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 $381 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 $336 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.

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 October 2025, prices for St. Louis to Newark Airport flights are approximately 9% 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

$148

Fastest flight time

2h 18m

Direct flights

Every day
The best one-way flight to Newark Airport from St. Louis in the past 72 hours is $148. The best round-trip flight deal from St. Louis to Newark Airport found on momondo in the last 72 hours is $311.
The fastest flight from St. Louis to Newark Airport takes 2h 18m
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 25m 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
8,116 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
7,994 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,001 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 13 flights/week on average for this route. A good United Airlines flight deal for St. Louis to Newark Airport starts from $260 round-trip, up to an average price of $393. 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
Seaside Heights
Queens
Bronx
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Bethlehem
Jim Thorpe
Asbury Park
East Rutherford
Point Pleasant Beach
Pocono Manor
Beach Haven
Spring Lake
Tannersville
Long Branch
Stamford
Wayne
East Stroudsburg
Elizabeth
Secaucus
Ocean Grove

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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