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$72+ Cheap flights from St. Louis (STL) to New Jersey

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EWR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from St. Louis to New Jersey

Keep the following information in mind while searching for St. Louis to New Jersey flight deals. Data was last updated September 15, 2025.

Round-trip from

$143
(Priceline)

One-way from

$72
(Priceline)

Popular in

November

Cheapest in

April

Average price

$302

Good round-trip deal

$311 or less

Good one-way deal

$120 or less
From Lambert-St Louis to New Jersey
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One-way flight from Lambert-St Louis to New Jersey
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Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to New Jersey.
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Price to beat on a one-way flight from Lambert-St Louis to New Jersey.
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Find flight deals from St. Louis to New Jersey

Cheapest flights from St. Louis to New Jersey
Explore the most affordable flight options available from St. Louis to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:00 pmSTL - PHL
1 stop7h 59mFrontier
Thu 10/95:20 amPHL - STL
1 stop6h 17mFrontier
Deal found 9/15$143
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:00 pmSTL - EWR
1 stop8h 06mFrontier
Sun 10/55:55 amEWR - STL
1 stop10h 09mFrontier
Deal found 9/14$144
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 pmSTL - PHL
1 stop8h 04mFrontier
Sun 11/95:50 amPHL - STL
1 stop5h 22mFrontier
Deal found 9/14$153
This Frontier deal was found by Cheapflights users on 9/15. 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.
Fri 10/39:32 pmSTL - TTN
1 stop12h 28mFrontier
Mon 10/611:45 amTTN - STL
1 stop9h 52mFrontier
Deal found 9/15$154
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:00 pmSTL - EWR
1 stop7h 34mFrontier
Sun 9/285:55 amEWR - STL
1 stop10h 09mFrontier
Deal found 9/14$156
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:15 pmSTL - EWR
1 stop12h 45mMultiple Airlines
Thu 10/235:54 amEWR - STL
1 stop5h 43mMultiple Airlines
Deal found 9/14$158
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 9/254:00 pmSTL - PHL
1 stop7h 57mFrontier
Sun 9/285:15 amPHL - STL
1 stop10h 49mFrontier
Deal found 9/14$161
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:15 pmSTL - EWR
1 stop12h 45mSpirit Airlines
Sat 10/1810:05 amEWR - STL
1 stop9h 05mSpirit Airlines
Deal found 9/13$161
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:22 pmSTL - PHL
1 stop21h 04mFrontier
Thu 11/67:10 amPHL - STL
1 stop11h 17mFrontier
Deal found 9/15$162
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Mon 10/139:06 pmSTL - PHL
1 stop18h 19mFrontier
Wed 10/155:53 pmPHL - STL
1 stop17h 44mFrontier
Deal found 9/14$163
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:35 amSTL - EWR
1 stop12h 11mMultiple Airlines
Sun 10/55:55 amEWR - STL
1 stop10h 09mMultiple Airlines
Deal found 9/14$164
This Frontier deal was found by Cheapflights users on 9/13. 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.
Sun 11/167:45 pmSTL - PHL
1 stop8h 04mFrontier
Wed 11/195:35 pmPHL - STL
1 stop6h 26mFrontier
Deal found 9/13$166

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to New Jersey 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 September 15, 2025.
Use the filters below to find and compare flights from St. Louis to New Jersey that are best for you.

Fly from

St. Louis

Fly to

New Jersey

Route

Depart

Return

Price

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Fri 10/10

6:05 pm-1:07 am

1 stop6h 02m

Philadelphia

Sun 10/12

5:05 am-12:46 pm

1 stop8h 41m

$143

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 10/3

9:32 pm-11:00 am

1 stop12h 28m

Trenton-Mercer

Mon 10/6

11:45 am-8:37 pm

1 stop9h 52m

$154

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 10/3

9:32 pm-11:00 am

1 stop12h 28m

Trenton-Mercer

Sun 10/5

10:30 am-3:04 pm

1 stop5h 34m

$169

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 10/11

7:15 pm-9:32 am

1 stop13h 17m

Philadelphia

Sat 10/18

5:33 am-6:10 pm

1 stop13h 37m

$177

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 9/22

4:00 pm-12:57 am

1 stop7h 57m

Philadelphia

Sat 9/27

6:37 pm-3:04 pm

1 stop21h 27m

$179

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

$185

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 10/8

5:00 am-12:17 pm

1 stop6h 17m

Newark

Tue 10/14

10:00 pm-11:57 pm

Nonstop2h 57m

$187

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sat 10/11

4:33 pm-11:59 pm

1 stop6h 26m

Trenton-Mercer

Sat 10/18

8:00 am-3:38 pm

1 stop8h 38m

$190

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 10/1

5:28 pm-10:59 pm

1 stop4h 31m

Newark

Sat 10/4

9:50 pm-11:47 pm

Nonstop2h 57m

$195

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 10/9

11:32 am-12:59 am

1 stop12h 27m

Philadelphia

Sun 10/12

5:05 am-12:46 pm

1 stop8h 41m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to New Jersey

Have a flexible travel schedule? Discover the best time to fly to New Jersey from St. Louis 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 St. Louis to New Jersey

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to New Jersey (average of $228). Flying from St. Louis to New Jersey in June is currently the most expensive (average of $301). 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 STL to NJ?

Find hourly flight availability from St. Louis to New Jersey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from St. Louis to New Jersey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from St. Louis to New Jersey

Explore weekly flight availability from St. Louis to New Jersey. 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 September 15, 2025.

The most flights from STL to USNJ are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing New Jersey

Get insights into the airlines that provide service to New Jersey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Jersey. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from St. Louis to New Jersey, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,015 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to New Jersey. 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 from for flights from St. Louis to New Jersey?

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

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

    This flight path from Lambert-St Louis to New Jersey was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $143, Frontier can have you in New Jersey from St. Louis in 6h 02m. The distance from St. Louis to New Jersey is about 811 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $77 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $93 and Southwest from $96 one-way.

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

    The most popular flight routes from St. Louis to New Jersey are Lambert-St Louis - New York LaGuardia, Lambert-St Louis - New York John F Kennedy Intl and Lambert-St Louis - Newark.

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

    The top 3 most reliable airlines when flying from St. Louis to New Jersey are Austrian Airlines (82%), Lufthansa (82%) and United Airlines (72%).

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

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Lambert-St Louis - New York LaGuardia) can be booked for $175 on average, our data indicates $883 when flying from St. Louis to New Jersey.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to New Jersey 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 St. Louis to New Jersey?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to New Jersey (average of $228). Flying from St. Louis to New Jersey in June is currently the most expensive (average of $301). 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

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Alternative routes for St. Louis to New Jersey

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from St. Louis to New Jersey

Discover the top 4 airlines that operate flights from St. Louis to New Jersey. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$185FlexibilityNo cancel feeOn-time65%
DeltaCheapest$218Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$262Average$405FlexibilityNo cancel feeOn-time69%

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