What is the cheapest airline that flies from Lambert-St Louis to Newark?

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Lambert-St Louis to Newark

Which layover airport has the shortest connection time from St. Louis to Newark Airport?

Chicago (ORD) has the shortest average layover time for this route: 1h 09m.

How many flights depart from St. Louis to Newark Airport on average per day?

5 flights are operational daily from St. Louis to Newark Airport as of September 2025. The most popular departure time for this route is 11:00AM, with 82% of flights per day taking off at noon.

Which layover airport has the shortest travel time from St. Louis to Newark Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 4h 24m.

Which layover airport offers the lowest fares from St. Louis to Newark Airport?

Flights via Detroit (DTW) offer the lowest average round-trip price of $290.

Which airport is the most popular layover for flights between St. Louis and Newark Airport?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from St. Louis to Newark Airport on average per week?

As of September 2025, there are 35 flights per week flying from St. Louis to Newark Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to Newark Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Newark Airport from St. Louis according to our data. United Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 4 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 4 operators available to choose from 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.

$72 Cheap Flights from St. Louis to Newark Airport in 2025/26

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Find the cheapest flights from St. Louis to New York

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:00 pm - 12:34 amSTL-EWR

7h 34m1 stop

5:55 am - 3:04 pmEWR-STL

10h 09m1 stop

$144Frontier

Find Deal

Sun, Sep 28 - Sun, Oct 5

4:00 pm - 1:06 amSTL-EWR

8h 06m1 stop

5:55 am - 3:04 pmEWR-STL

10h 09m1 stop

$156Frontier

Find Deal

Thu, Oct 2 - Mon, Oct 6

7:15 pm - 9:00 amSTL-EWR

12h 45m1 stop

5:54 am - 10:37 amEWR-STL

5h 43m1 stop

$158Multiple Airlines

Find Deal

Sat, Oct 18 - Thu, Oct 23

10:35 am - 11:46 pmSTL-EWR

12h 11m1 stop

5:55 am - 3:04 pmEWR-STL

10h 09m1 stop

$164Multiple Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

10:57 am - 8:00 pmSTL-EWR

8h 03m1 stop

5:54 am - 10:37 amEWR-STL

5h 43m1 stop

$165Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

7:15 pm - 9:00 amSTL-EWR

12h 45m1 stop

10:05 am - 6:10 pmEWR-STL

9h 05m1 stop

$172Spirit Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 25

12:20 pm - 12:56 amSTL-EWR

11h 36m1 stop

7:38 am - 1:53 pmEWR-STL

7h 15m1 stop

$183Spirit Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 6

11:49 am - 3:12 pmSTL-EWR

2h 23mnonstop

9:46 pm - 11:44 pmEWR-STL

2h 58mnonstop

$197United Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

7:00 am - 10:29 amSTL-EWR

2h 29mnonstop

10:01 am - 2:25 pmEWR-STL

5h 24m1 stop

$207United Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

10:45 am - 4:00 pmSTL-EWR

4h 15m1 stop

9:35 am - 1:51 pmEWR-STL

5h 16m1 stop

$217Delta

Find Deal

Sat, Nov 8 - Sat, Nov 15

Frontier flights from St. Louis to Newark Airport

Our best Frontier deals on St. Louis to Newark Airport flight tickets

Frontier

Sep 28

STL4:00 pmLambert-St Louis

7h 34m

1 stop

EWR12:34 amNewark

Oct 5

EWR5:55 amNewark

10h 09m

1 stop

STL3:04 pmLambert-St Louis

$144

Find similar

Frontier

Oct 2

STL4:00 pmLambert-St Louis

8h 06m

1 stop

EWR1:06 amNewark

Oct 6

EWR5:55 amNewark

10h 09m

1 stop

STL3:04 pmLambert-St Louis

$156

Find similar

Frontier

Oct 2

STL4:00 pmLambert-St Louis

8h 06m

1 stop

EWR1:06 amNewark

Oct 12

EWR5:54 amNewark

5h 43m

1 stop

STL10:37 amLambert-St Louis

$166

Find similar

Spirit Airlines flights from St. Louis to Newark Airport

Our best Spirit Airlines deals on St. Louis to Newark Airport flight tickets

Spirit Airlines

Oct 11

STL7:15 pmLambert-St Louis

12h 45m

1 stop

EWR9:00 amNewark

Oct 25

EWR10:05 amNewark

9h 05m

1 stop

STL6:10 pmLambert-St Louis

$172

Find similar

Spirit Airlines

Dec 4

STL12:20 pmLambert-St Louis

11h 36m

1 stop

EWR12:56 amNewark

Dec 6

EWR7:38 amNewark

7h 15m

1 stop

STL1:53 pmLambert-St Louis

$183

Find similar

Spirit Airlines

Dec 4

STL12:20 pmLambert-St Louis

11h 36m

1 stop

EWR12:56 amNewark

Dec 6

EWR7:38 amNewark

7h 15m

1 stop

STL1:53 pmLambert-St Louis

$185

Find similar

momondo Fare Finder

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

Sun 9/28

4:00 pm-12:34 am

1 stop7h 34m

Newark

Sun 10/5

5:55 am-3:04 pm

1 stop10h 09m

$144

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 10/2

4:00 pm-1:06 am

1 stop8h 06m

Newark

Mon 10/6

5:55 am-3:04 pm

1 stop10h 09m

$156

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 10/18

7:15 pm-9:00 am

1 stop12h 45m

Newark

Thu 10/23

5:54 am-10:37 am

1 stop5h 43m

$158

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 10/2

10:35 am-11:46 pm

1 stop12h 11m

Newark

Sun 10/5

5:55 am-3:04 pm

1 stop10h 09m

$164

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 10/16

10:57 am-8:00 pm

1 stop8h 03m

Newark

Thu 10/23

5:54 am-10:37 am

1 stop5h 43m

$165

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 10/11

7:15 pm-9:00 am

1 stop12h 45m

Newark

Sat 10/25

10:05 am-6:10 pm

1 stop9h 05m

$172

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 12/4

12:20 pm-12:56 am

1 stop11h 36m

Newark

Sat 12/6

7:38 am-1:53 pm

1 stop7h 15m

$183

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 11/11

11:49 am-3:12 pm

Nonstop2h 23m

Newark

Tue 11/18

9:46 pm-11:44 pm

Nonstop2h 58m

$197

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 11/11

7:00 am-10:29 am

Nonstop2h 29m

Newark

Tue 11/18

10:01 am-2:25 pm

1 stop5h 24m

$207

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 11/8

10:45 am-4:00 pm

1 stop4h 15m

Newark

Sat 11/15

9:35 am-1:51 pm

1 stop5h 16m

$217

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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

Prices

Airlines

Layovers

Other information

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 $365.

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 $495. 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 $847.

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 $384 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 $327 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 September 2025, prices for St. Louis to Newark Airport flights are approximately 12% 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	$120
Fastest flight time	2h 21m
Direct flights	Every day

The best one-way flight to Newark Airport from St. Louis in the past 72 hours is $120. 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 21m

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 23m 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?
As of September 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Newark Airport is Embraer 175 (Enhanced Winglets) (32.97% of total bookings). The next most popular plane models are Embraer 170 (17.67%), Airbus A319 (13.58%), and Canadair (Bombardier) Regional Jet 900 (13.58%).
What is the most popular airline from St. Louis to Newark Airport?
Based on momondo bookings for flights between St. Louis and Newark Airport, the leading airline is United Airlines, making up 78% of the total bookings. Other popular airlines include American Airlines with 10%, Delta with 9%, and Spirit Airlines with 3%.

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 Airlines	PriceFrom $129	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 8,926 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 23 flights/week on average for this route. A good United Airlines flight deal for St. Louis to Newark Airport starts from $262 round-trip, up to an average price of $405. Our users have rated United Airlines at 7.4/10.

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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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Cheap flights from St. Louis to New York from $72

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 9/28. 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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Find the cheapest flights from St. Louis to New York

Cheap round-trip flights

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Frontier flights from St. Louis to Newark Airport

Our best Frontier deals on St. Louis to Newark Airport flight tickets

Spirit Airlines flights from St. Louis to Newark Airport

Our best Spirit Airlines deals on St. Louis to Newark Airport flight tickets

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Use the filters below to find and compare flights from St. Louis to Newark Airport that are best for you.

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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?

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

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?

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 September 2025, prices for St. Louis to Newark Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Lambert-St Louis to Newark?

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Lambert-St Louis to Newark

What airlines fly to Newark Airport?

Which airport is the most popular layover for flights between St. Louis and Newark Airport?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Newark Airport?

Flights via Detroit (DTW) offer the lowest average round-trip price of $290.

Which layover airport has the shortest travel time from St. Louis to Newark Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 4h 24m.

Which layover airport has the shortest connection time from St. Louis to Newark Airport?

Chicago (ORD) has the shortest average layover time for this route: 1h 09m.

How many flights depart from St. Louis to Newark Airport on average per day?

5 flights are operational daily from St. Louis to Newark Airport as of September 2025. The most popular departure time for this route is 11:00AM, with 82% of flights per day taking off at noon.

How many flights depart from St. Louis to Newark Airport on average per week?

As of September 2025, there are 35 flights per week flying from St. Louis to Newark Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

When to book flights from St. Louis to Newark Airport

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

Fastest flight time

Direct flights

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

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

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?

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

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

United Airlines Flights From St. Louis to Newark Airport

Traveling to a place near New York?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Newark Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New York

Popular cities in the United States