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Cheap flights from New Jersey to St. Louis from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Jersey to St. Louis departing on 9/22. 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 New Jersey to St. Louis

Cheap round-trip flights

Frontier Logo
10:30 am - 3:04 pmTTN-STL
5h 34m1 stop
Frontier Logo
9:32 pm - 11:00 amSTL-TTN
12h 28m1 stop
$155Frontier
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Thu, Oct 2 - Fri, Oct 3
Frontier Logo
10:30 am - 3:04 pmTTN-STL
5h 34m1 stop
Frontier Logo
1:57 pm - 11:00 amSTL-TTN
20h 03m1 stop
$162Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 5
American Airlines Logo
9:02 am - 11:02 amLGA-STL
3h 00mnonstop
American Airlines Logo
3:02 pm - 6:27 pmSTL-LGA
2h 25mnonstop
$197American Airlines
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Thu, Nov 6 - Mon, Nov 10
Delta Logo
2:55 pm - 4:40 pmJFK-STL
2h 45mnonstop
Delta Logo
4:27 pm - 7:55 pmSTL-JFK
2h 28mnonstop
$197Delta
Find Deal
Mon, Nov 10 - Wed, Nov 12
Logo
9:50 pm - 9:40 amPHL-STL
12h 50m1 stop
Logo
7:55 pm - 12:57 amSTL-PHL
28h 02m1 stop
$199
Find Deal
Sat, Sep 20 - Wed, Sep 24
Spirit Airlines Logo
5:15 am - 11:01 amPHL-STL
6h 46m1 stop
Spirit Airlines Logo
12:20 pm - 12:32 amSTL-PHL
11h 12m1 stop
$200Spirit Airlines
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Thu, Dec 11 - Sun, Dec 14
Logo
12:57 pm - 9:54 amLGA-STL
21h 57m1 stop
Logo
4:00 pm - 11:57 pmSTL-LGA
6h 57m1 stop
$201
Find Deal
Sat, Oct 4 - Mon, Oct 6
Spirit Airlines Logo
5:25 am - 5:45 pmPHL-STL
13h 20m1 stop
Spirit Airlines Logo
10:57 am - 12:35 amSTL-PHL
12h 38m1 stop
$202Spirit Airlines
Find Deal
Sat, Oct 18 - Sun, Oct 26
American Airlines Logo
11:00 am - 9:53 pmJFK-STL
11h 53m1 stop
American Airlines Logo
6:10 am - 5:17 pmSTL-JFK
10h 07m1 stop
$207American Airlines
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Wed, Sep 17 - Tue, Sep 23
Delta Logo
10:29 am - 12:20 pmLGA-STL
2h 51mnonstop
Delta Logo
1:35 pm - 5:02 pmSTL-LGA
2h 27mnonstop
$227Delta
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Wed, Oct 29 - Sat, Nov 1

American Airlines flights from New Jersey to St. Louis

Our best American Airlines deals on New Jersey to St. Louis flight tickets
American Airlines
Nov 6
LGA9:02 amNew York LaGuardia
3h 00m
STL11:02 amLambert-St Louis
Nov 10
STL3:02 pmLambert-St Louis
2h 25m
LGA6:27 pmNew York LaGuardia
$197
Find similar
American Airlines
Sep 17
JFK11:00 amNew York John F Kennedy Intl
11h 53m
1 stop
STL9:53 pmLambert-St Louis
Sep 23
STL6:10 amLambert-St Louis
10h 07m
1 stop
JFK5:17 pmNew York John F Kennedy Intl
$207
Find similar
American Airlines
Sep 5
LGA8:09 amNew York LaGuardia
6h 22m
1 stop
STL1:31 pmLambert-St Louis
Sep 20
STL7:23 amLambert-St Louis
7h 51m
1 stop
LGA4:14 pmNew York LaGuardia
$234
Find similar

Delta flights from New Jersey to St. Louis

Our best Delta deals on New Jersey to St. Louis flight tickets
Delta
Nov 10
JFK2:55 pmNew York John F Kennedy Intl
2h 45m
STL4:40 pmLambert-St Louis
Nov 12
STL4:27 pmLambert-St Louis
2h 28m
JFK7:55 pmNew York John F Kennedy Intl
$197
Find similar
Delta
Oct 29
LGA10:29 amNew York LaGuardia
2h 51m
STL12:20 pmLambert-St Louis
Nov 1
STL1:35 pmLambert-St Louis
2h 27m
LGA5:02 pmNew York LaGuardia
$227
Find similar
Delta
Oct 4
LGA9:30 amNew York LaGuardia
2h 52m
STL11:22 amLambert-St Louis
Oct 7
STL6:00 amLambert-St Louis
2h 28m
LGA9:28 amNew York LaGuardia
$241
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Jersey to St. Louis 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 August 21, 2025.
Use the filters below to find and compare flights from New Jersey to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 10/2

10:30 am-3:04 pm

1 stop5h 34m

Lambert-St Louis

Fri 10/3

9:32 pm-11:00 am

1 stop12h 28m

$155

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 9/4

10:30 am-3:04 pm

1 stop5h 34m

Lambert-St Louis

Fri 9/5

1:57 pm-11:00 am

1 stop20h 03m

$162

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 11/6

9:02 am-11:02 am

Nonstop3h 00m

Lambert-St Louis

Mon 11/10

3:02 pm-6:27 pm

Nonstop2h 25m

$197

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/10

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Wed 11/12

4:27 pm-7:55 pm

Nonstop2h 28m

$197

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Sat 9/20

9:50 pm-9:40 am

1 stop12h 50m

Lambert-St Louis

Wed 9/24

7:55 pm-12:57 am

1 stop28h 02m

$199

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Thu 12/11

5:15 am-11:01 am

1 stop6h 46m

Lambert-St Louis

Sun 12/14

12:20 pm-12:32 am

1 stop11h 12m

$200

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 10/4

12:57 pm-9:54 am

1 stop21h 57m

Lambert-St Louis

Mon 10/6

4:00 pm-11:57 pm

1 stop6h 57m

$201

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Sat 10/18

5:25 am-5:45 pm

1 stop13h 20m

Lambert-St Louis

Sun 10/26

10:57 am-12:35 am

1 stop12h 38m

$202

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 9/17

11:00 am-9:53 pm

1 stop11h 53m

Lambert-St Louis

Tue 9/23

6:10 am-5:17 pm

1 stop10h 07m

$207

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 10/29

10:29 am-12:20 pm

Nonstop2h 51m

Lambert-St Louis

Sat 11/1

1:35 pm-5:02 pm

Nonstop2h 27m

$227

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 St. Louis from

How to get the cheapest flight ticket from New Jersey 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 New Jersey to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $300. The month of March is another great option to travel to St. Louis, with average flight prices from New Jersey averaging around $308.

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 $333. 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 $438. 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 New Jersey in the morning is the least expensive time of day to depart. momondo users have found prices as low as $349 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $391 per ticket.

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

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

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

There are 4 cabin classes available to choose from on New Jersey 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.

Can stopping save me money on New Jersey to St. Louis flights?

You could potentially save up to 5% on your flight if you consider stops on a New Jersey to St. Louis flight.

Cheap New Jersey to St. Louis flight deals and tips

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

Best Price Found

$185

Fastest flight time

2h 20m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New Jersey in the past 72 hours is $185. The best round-trip flight deal from New Jersey to St. Louis found on momondo in the last 72 hours is $398.
The fastest flight from New Jersey to St. Louis takes 2h 20m
Direct flights go from New Jersey to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

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

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

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

  • How old do you have to be to fly from New Jersey 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 New Jersey to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New Jersey to St. Louis?

Best airlines flying from New Jersey to St. Louis

Compare and see reviews for airlines that fly from New Jersey to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Jersey to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to St. Louis from New Jersey on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between New Jersey and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of New Jersey 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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