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St. Louis

$68+ Cheap flights from New Jersey to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — STL
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from New Jersey to St. Louis

Cheapest flights from New Jersey to St. Louis
Explore the most affordable flight options available from New Jersey to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:35 pm
TTN
-
STL
1 stop27h 44m
Frontier
Mon 4/274:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/29$140
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
TTN
-
STL
1 stop16h 19m
Frontier
Sat 5/24:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/28$160
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:16 pm
TTN
-
STL
1 stop27h 03m
Frontier
Wed 4/294:59 pm
STL
-
TTN
1 stop25h 56m
Frontier
Deal found 3/29$161
This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
TTN
-
STL
1 stop16h 19m
Frontier
Wed 4/224:59 pm
STL
-
TTN
1 stop25h 51m
Frontier
Deal found 4/1$172
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:04 pm
TTN
-
STL
1 stop11h 47m
Frontier
Thu 4/164:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/28$180
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
TTN
-
STL
1 stop18h 19m
Frontier
Fri 4/244:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/31$181
This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
TTN
-
STL
1 stop18h 19m
Frontier
Mon 4/204:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 4/1$187
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
TTN
-
STL
1 stop18h 25m
Frontier
Fri 4/174:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/31$191
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:14 pm
TTN
-
STL
1 stop29h 05m
Frontier
Wed 4/224:59 pm
STL
-
TTN
1 stop25h 51m
Frontier
Deal found 3/27$192
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:30 am
TTN
-
STL
1 stop17h 49m
Frontier
Sun 4/194:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/29$201
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
TTN
-
STL
1 stop18h 19m
Frontier
Fri 4/244:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/31$205
This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
TTN
-
STL
1 stop16h 19m
Frontier
Fri 4/244:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/30$206

Find flight deals from New Jersey to St. Louis

Keep the following information in mind while searching for New Jersey to St. Louis flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Expedia)

One-way from

$68
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$317

Good round-trip deal

$397 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.
Search Deals
From New Jersey to Lambert-St Louis
Search Deals
One-way flight from New Jersey to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from New Jersey to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from New Jersey to Lambert-St Louis.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
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

Cheapest round-trip

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sun 4/12

9:04 pm-7:51 am

1 stop11h 47m

Lambert-St Louis

Thu 4/16

4:59 pm-11:59 pm

1 stop6h 00m

$180

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 4/20

6:00 am-11:19 pm

1 stop18h 19m

Lambert-St Louis

Fri 4/24

4:59 pm-11:59 pm

1 stop6h 00m

$181

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sun 4/19

7:14 pm-11:19 pm

1 stop29h 05m

Lambert-St Louis

Wed 4/22

4:59 pm-7:50 pm

1 stop25h 51m

$192

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 4/17

6:30 am-11:19 pm

1 stop17h 49m

Lambert-St Louis

Sun 4/19

4:59 pm-11:59 pm

1 stop6h 00m

$201

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 5/1

7:14 pm-11:19 pm

1 stop29h 05m

Lambert-St Louis

Mon 5/4

4:59 pm-9:42 am

1 stop15h 43m

$205

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 6/8

8:31 pm-12:14 am

1 stop28h 43m

Lambert-St Louis

Thu 6/11

4:10 pm-9:47 am

1 stop16h 37m

$205

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 5/8

8:31 pm-12:21 am

1 stop28h 50m

Lambert-St Louis

Sun 5/10

4:19 pm-9:42 am

1 stop16h 23m

$205

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 4/23

8:35 pm-11:19 pm

1 stop27h 44m

Lambert-St Louis

Sun 4/26

4:59 pm-8:31 pm

1 stop26h 32m

$205

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Tue 4/21

8:00 am-11:19 pm

1 stop16h 19m

Lambert-St Louis

Sun 4/26

4:59 pm-8:31 pm

1 stop26h 32m

$205

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sun 4/26

10:54 am-11:19 pm

1 stop13h 25m

Lambert-St Louis

Fri 5/1

4:59 pm-6:12 pm

1 stop24h 13m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New Jersey to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from New Jersey with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to St. Louis

What is the cheapest month to book a flight from New Jersey to St. Louis?

Currently, June is the cheapest month in which you can book a flight from New Jersey to St. Louis (average of $180). Flying from New Jersey to St. Louis in January is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NJ to STL?

Find hourly flight availability from New Jersey to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2026.

One of the essential ways to save on airfare from New Jersey to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

What is the cheapest day to fly from New Jersey to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from New Jersey to St. Louis. Price data was last updated on March 28, 2026.

Travelers seeking maximum savings on their New Jersey to St. Louis flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New Jersey to St. Louis

Explore weekly flight availability from New Jersey to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 1, 2026.

The most flights from USNJ to STL are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from New Jersey to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from New Jersey to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from New Jersey?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from New Jersey to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • How long is the flight from New Jersey to St. Louis?

    Airlines like Frontier, Delta, and Southwest fly from New Jersey to St. Louis in about 2h 43m. The time it takes to get you to your destination can typically vary by up to 25h 01m. There are 885 mi between New Jersey and St. Louis. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from New Jersey to St. Louis one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from New Jersey to St. Louis for a low price.

  • What are the most popular routes from New Jersey to St. Louis?

    While some choose either New York LaGuardia - Lambert-St Louis or New York John F Kennedy Intl - Lambert-St Louis, Newark - Lambert-St Louis is the most popular route from New Jersey to St. Louis.

  • What are the most reliable airlines from New Jersey to St. Louis?

    Before booking your flight to St. Louis from New Jersey, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (73%), Lufthansa (73%), United Airlines( 72%).

  • What are the cheapest flights from New Jersey to St. Louis?

    The cheapest flight price from New Jersey to St. Louis is $115. On average you can expect to pay $353. The most popular route, (Newark - Lambert-St Louis), can usually be booked for $173.

  • Can I find deals for flights from New Jersey to St. Louis that include hotel bookings?

    Yes. In addition to deals on New Jersey to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to St. Louis.

  • Can I find deals for business class flights from New Jersey to St. Louis?

    Yes. Cheapflights offers flight deals from New Jersey to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Jersey to St. Louis?

    Currently, June is the cheapest month in which you can book a flight from New Jersey to St. Louis (average of $180). Flying from New Jersey to St. Louis in January is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Jersey to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Newark to St. Louis flights
LaGuardia to Kansas City flights
John F Kennedy Intl to Kansas City flights
LaGuardia to St. Louis flights
O'Hare Intl to Kansas City flights
Newark to Kansas City flights
Seattle to Kansas City flights
Denver to Kansas City flights
Boston to St. Louis flights
Los Angeles to St. Louis flights
Los Angeles to Kansas City flights
Dulles Intl to Kansas City flights
Dulles Intl to St. Louis flights
Denver to St. Louis flights
John F Kennedy Intl to St. Louis flights
San Francisco to Kansas City flights
Dallas/Fort Worth to Kansas City flights
Dallas/Fort Worth to St. Louis flights
San Francisco to St. Louis flights
Boston to Kansas City flights
Reagan-National to Kansas City flights
Atlanta to Kansas City flights
Philadelphia to St. Louis flights
Hobby to St. Louis flights
Seattle to St. Louis flights
Baltimore to St. Louis flights
Reagan-National to St. Louis flights
George Bush Intcntl to St. Louis flights
Hobby to Kansas City flights
Minneapolis to St. Louis flights
Minneapolis to Kansas City flights
O'Hare Intl to St. Louis flights
Baltimore to Kansas City flights
Sky Harbor Intl to Kansas City flights
Orlando to Kansas City flights
Atlanta to St. Louis flights
Tampa to Kansas City flights
Philadelphia to Kansas City flights
George Bush Intcntl to Kansas City flights
Sky Harbor Intl to St. Louis flights
Detroit to St. Louis flights
Orlando to St. Louis flights
Miami to Kansas City flights
Raleigh to Kansas City flights
Detroit to Kansas City flights
Charlotte to St. Louis flights
Ontario to Kansas City flights
Cleveland to Kansas City flights
Austin to St. Louis flights
Denver to Springfield flights

Top 3 airlines flying from New Jersey to St. Louis

Discover the top 3 airlines that operate flights from New Jersey to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$241Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$420FlexibilityNo cancel feeOn-time69%

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