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St. Louis

$55+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — STL
dic. 10 — dic. 171
mié. 12/10
mié. 12/17
1 adult, Economy
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Cheap 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 noviembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$111
(Booking.com)

One-way from

$55
(Frontier)

Popular in

November

Cheapest in

March

Average price

$442

Good round-trip deal

$326 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.
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From New Jersey to Lambert-St Louis
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One-way flight from New Jersey to Lambert-St Louis
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Highest demand for flights based on searches. 17% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from New Jersey to Lambert-St Louis.
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Price to beat on a one-way flight from New Jersey to Lambert-St Louis.
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Find 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 noviembre 10, 2025.

This Booking.com deal was found by Cheapflights users on 11/8. 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.
sáb. 12/66:10 amTTN - STL
1 stop17h 23mFrontier
lun. 1/128:45 amSTL - TTN
1 stop11h 14mFrontier
Deal found 11/8$111
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/65:58 pmTTN - STL
1 stop16h 01mFrontier
vie. 12/123:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/10$124
This Booking.com deal was found by Cheapflights users on 11/10. 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.
lun. 12/86:10 amTTN - STL
1 stop17h 23mFrontier
vie. 12/123:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/10$125
This Frontier deal was found by Cheapflights users on 11/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/79:08 pmTTN - STL
1 stop12h 51mFrontier
lun. 12/83:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/8$142
This Booking.com deal was found by Cheapflights users on 11/9. 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.
dom. 11/2312:45 pmTTN - STL
1 stop12h 12mFrontier
lun. 11/244:13 pmSTL - TTN
1 stop26h 00mFrontier
Deal found 11/9$145
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/65:58 pmTTN - STL
1 stop16h 01mFrontier
jue. 12/113:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/10$180
This Booking.com deal was found by Cheapflights users on 11/10. 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.
lun. 12/86:10 amTTN - STL
1 stop17h 23mFrontier
jue. 12/113:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/10$182
This Expedia deal was found by Cheapflights users on 11/10. 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.
dom. 12/79:08 pmTTN - STL
1 stop12h 51mFrontier
jue. 12/113:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/10$194
This Expedia deal was found by Cheapflights users on 11/8. 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.
lun. 11/2412:44 pmTTN - STL
1 stop12h 13mFrontier
vie. 11/284:13 pmSTL - TTN
1 stop18h 36mFrontier
Deal found 11/8$208
This Booking.com deal was found by Cheapflights users on 11/10. 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.
sáb. 12/66:10 amTTN - STL
1 stop17h 23mFrontier
mié. 12/103:30 pmSTL - TTN
1 stop24h 33mFrontier
Deal found 11/10$212
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:00 amTTN - STL
1 stop8h 38mFrontier
lun. 11/1710:25 amSTL - TTN
1 stop6h 10mFrontier
Deal found 11/10$220
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:58 pmTTN - STL
1 stop16h 01mFrontier
sáb. 12/133:30 pmSTL - TTN
1 stop7h 29mFrontier
Deal found 11/8$236

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 noviembre 10, 2025.
Use the filters below to find and compare flights from New Jersey to St. Louis that are best for you.

Fly from

New Jersey

Fly to

St. Louis

Route

Depart

Return

Price

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

sáb. 12/6

6:10 am-10:33 pm

1 stop17h 23m

Lambert-St Louis

lun. 1/12

8:45 am-8:59 pm

1 stop11h 14m

$111

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

sáb. 12/6

5:58 pm-8:59 am

1 stop16h 01m

Lambert-St Louis

vie. 12/12

3:30 pm-11:59 pm

1 stop7h 29m

$124

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

jue. 2/5

9:59 pm-7:50 am

1 stop10h 51m

Lambert-St Louis

dom. 2/8

5:11 pm-11:59 pm

1 stop5h 48m

$124

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

lun. 12/8

6:10 am-10:33 pm

1 stop17h 23m

Lambert-St Louis

vie. 12/12

3:30 pm-11:59 pm

1 stop7h 29m

$125

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

dom. 12/7

9:08 pm-8:59 am

1 stop12h 51m

Lambert-St Louis

lun. 12/8

3:30 pm-11:59 pm

1 stop7h 29m

$142

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

dom. 11/23

12:45 pm-11:57 pm

1 stop12h 12m

Lambert-St Louis

lun. 11/24

4:13 pm-7:13 pm

1 stop26h 00m

$145

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

jue. 2/5

9:59 pm-7:50 am

1 stop10h 51m

Lambert-St Louis

lun. 2/9

5:11 pm-11:59 pm

1 stop5h 48m

$150

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

dom. 12/7

9:08 pm-8:59 am

1 stop12h 51m

Lambert-St Louis

jue. 12/11

3:30 pm-11:59 pm

1 stop7h 29m

$194

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

jue. 12/4

5:58 pm-8:59 am

1 stop16h 01m

Lambert-St Louis

sáb. 12/13

3:30 pm-11:59 pm

1 stop7h 29m

$236

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

mié. 12/10

12:50 pm-5:10 pm

1 stop5h 20m

Lambert-St Louis

mié. 12/17

9:30 am-5:29 pm

1 stop6h 59m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
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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 December is currently the most expensive (average of $285). 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 noviembre 10, 2025.

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 in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% 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 December 16, 2024.

Travelers seeking maximum savings on their New Jersey to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday 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 noviembre 10, 2025.

The most flights from USNJ to STL are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 popular is this New Jersey to St. Louis flight route?

    Within the past month, 16 users have taken a look at flights from New Jersey to Lambert-St Louis.

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

    Airlines like Frontier, Delta, and United Airlines fly from New Jersey to St. Louis in about 2h 58m. The time it takes to get you to your destination can typically vary by up to 14h 25m. There are 869 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 $55. However, be on the lookout for offers from United Airlines and Delta, 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: United Airlines (81%), Republic Airways (78%), Austrian Airlines( 73%).

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

    The cheapest flight price from New Jersey to St. Louis is $146. On average you can expect to pay $284. The most popular route, (Newark - Lambert-St Louis), can usually be booked for $146.

  • 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 December is currently the most expensive (average of $285). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
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.
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Top 4 airlines flying from New Jersey to St. Louis

Discover the top 4 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 noviembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$152Average$239FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$418FlexibilityNo cancel feeOn-time69%

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