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Cheap flights from Newark Airport to St. Louis from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to St. Louis departing on 4/29. 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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Find the cheapest flights from Newark Airport to St. Louis

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Newark Airport to St. Louis.
5:45 am - 5:15 pmEWR-STL
12h 30m1 stop
6:10 pm - 9:07 amSTL-EWR
13h 57m1 stop
$179Spirit Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
6:04 am - 5:15 pmEWR-STL
12h 11m2 stops
6:10 pm - 9:07 amSTL-EWR
13h 57m1 stop
$201Spirit Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
3:00 pm - 5:15 pmEWR-STL
27h 15m2 stops
9:50 am - 10:57 pmSTL-EWR
12h 07m2 stops
Mon, Apr 28 - Thu, May 1
9:31 pm - 11:46 pmEWR-STL
3h 15mnonstop
7:24 am - 11:02 amSTL-EWR
2h 38mnonstop
$221United Airlines
Find Deal
Tue, May 6 - Sat, May 10
5:45 am - 5:15 pmEWR-STL
12h 30m1 stop
12:15 pm - 12:29 amSTL-EWR
11h 14m2 stops
Tue, May 6 - Sat, May 10
9:54 am - 3:06 pmEWR-STL
6h 12m1 stop
6:00 am - 1:00 pmSTL-EWR
6h 00m1 stop
$241Delta
Find Deal
Tue, May 6 - Wed, May 7
1:42 pm - 7:23 pmEWR-STL
6h 41m1 stop
5:00 am - 10:27 amSTL-EWR
4h 27m1 stop
$242American Airlines
Find Deal
Wed, May 14 - Wed, May 21
9:00 pm - 11:15 pmEWR-STL
3h 15mnonstop
8:00 am - 3:12 pmSTL-EWR
6h 12m1 stop
$258United Airlines
Find Deal
Tue, Apr 22 - Sat, May 3
7:00 am - 12:24 pmEWR-STL
6h 24m1 stop
2:18 pm - 7:26 pmSTL-EWR
4h 08m1 stop
$262Delta
Find Deal
Thu, Aug 7 - Wed, Aug 27
2:00 pm - 6:02 pmEWR-STL
5h 02m1 stop
1:48 pm - 8:22 pmSTL-EWR
5h 34m1 stop
$268American Airlines
Find Deal
Tue, Apr 22 - Sat, May 3

Spirit Airlines flights from Newark Airport to St. Louis

Our best Spirit Airlines deals on Newark Airport to St. Louis flight tickets
Spirit Airlines
Apr 29
EWR5:45 amNewark
12h 30m
1 stop
STL5:15 pmLambert-St Louis
May 6
STL6:10 pmLambert-St Louis
13h 57m
1 stop
EWR9:07 amNewark
Spirit Airlines
Apr 29
EWR6:04 amNewark
12h 11m
2 stops
STL5:15 pmLambert-St Louis
May 6
STL6:10 pmLambert-St Louis
13h 57m
1 stop
EWR9:07 amNewark
Spirit Airlines
May 1
EWR5:45 amNewark
12h 30m
1 stop
STL5:15 pmLambert-St Louis
May 8
STL10:10 amLambert-St Louis
21h 46m
2 stops
EWR8:56 amNewark

Delta flights from Newark Airport to St. Louis

Our best Delta deals on Newark Airport to St. Louis flight tickets
Delta
May 6
EWR9:54 amNewark
6h 12m
1 stop
STL3:06 pmLambert-St Louis
May 7
STL6:00 amLambert-St Louis
6h 00m
1 stop
EWR1:00 pmNewark
Delta
Aug 7
EWR7:00 amNewark
6h 24m
1 stop
STL12:24 pmLambert-St Louis
Aug 26
STL2:18 pmLambert-St Louis
4h 08m
1 stop
EWR7:26 pmNewark
Delta
May 2
EWR5:53 pmNewark
6h 43m
1 stop
STL11:36 pmLambert-St Louis
May 5
STL5:32 pmLambert-St Louis
4h 30m
1 stop
EWR11:02 pmNewark

See travel insights to St. Louis from

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

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 St. Louis?

In general, January is the cheapest month to fly from Newark Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. The month of February is another great option to travel to St. Louis, with average flight prices from Newark Airport averaging around $378.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $451. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Newark Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $407 per ticket.

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

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

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

You are more likely to see cheaper flights to St. Louis from Newark Airport when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $418 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Newark Airport for as low as $325 on momondo.

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

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

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

As of March 2025, prices for Newark Airport to St. Louis flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Newark Airport to St. Louis

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

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

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

Best Price Found

$70

Fastest flight time

2h 46m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Newark Airport in the past 72 hours is $70. The best round-trip flight deal from Newark Airport to St. Louis found on momondo in the last 72 hours is $179.
The fastest flight from Newark Airport to St. Louis takes 2h 46m
Direct flights go from Newark Airport to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Newark and Lambert-St Louis are 862.3 mi apart from one another. Flights usually cover this in 2h 46m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Newark Airport to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Newark Airport to St. Louis

Compare and see reviews for airlines that fly from Newark Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $195Free CancellationRating
6.3
7,884 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $199Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
  • United Airlines Flights From Newark Airport to St. Louis

    The lowest priced United Airlines flight from Newark Airport to St. Louis from the last 72 hours was $259. Generally, United Airlines has 8 flights on this route every week with an average price of $434. United Airlines is rated 7.4/10 by our users.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Fairview Heights
Maryland Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Festus
Edwardsville
Clayton
Grafton
Litchfield

Why use momondo?

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

Finding the right flight to St. Louis from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

All flight searches from New York to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential New York to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of New York to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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