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$54+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EWR
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$127
(CheapOair)

One-way from

$54
(Booking.com)

Popular in

November

Cheapest in

April

Average price

$311

Good round-trip deal

$362 or less

Good one-way deal

$264 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. 11% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:30 pmSTL - PHL
1 stop5h 19mSpirit Airlines
Thu 8/287:00 amPHL - STL
1 stop7h 32mSpirit Airlines
Deal found 7/28$127
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:30 pmSTL - PHL
1 stop5h 19mMultiple Airlines
Wed 8/208:02 pmPHL - STL
1 stop18h 05mMultiple Airlines
Deal found 7/28$178
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:30 pmSTL - EWR
1 stop5h 30mSpirit Airlines
Mon 8/1810:00 amEWR - STL
1 stop4h 32mSpirit Airlines
Deal found 7/30$182
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:05 pmSTL - LGA
1 stop9h 33mSpirit Airlines
Sun 9/286:30 amLGA - STL
1 stop5h 20mSpirit Airlines
Deal found 7/30$184
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:05 pmSTL - EWR
1 stop7h 56mMultiple Airlines
Sun 9/145:55 amEWR - STL
1 stop10h 09mMultiple Airlines
Deal found 7/28$185
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:29 pmSTL - LGA
Nonstop2h 30mDelta
Tue 9/910:00 amLGA - STL
Nonstop2h 49mDelta
Deal found 7/28$196
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:20 pmSTL - JFK
Nonstop2h 40mDelta
Tue 9/92:59 pmJFK - STL
Nonstop2h 50mDelta
Deal found 7/28$196
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amSTL - EWR
Nonstop2h 29mUnited Airlines
Tue 11/49:46 pmEWR - STL
Nonstop2h 58mUnited Airlines
Deal found 7/28$197
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:40 pmSTL - TTN
1 stop29h 19mFrontier
Tue 8/125:15 pmTTN - STL
1 stop7h 32mFrontier
Deal found 7/28$205
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/22:52 pmSTL - EWR
1 stop8h 52mFrontier
Thu 8/75:59 amEWR - STL
1 stop8h 35mFrontier
Deal found 7/28$208
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:23 amSTL - LGA
1 stop7h 51mAmerican Airlines
Tue 9/91:01 pmLGA - STL
Nonstop2h 43mAmerican Airlines
Deal found 7/29$212
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:11 pmSTL - PHL
1 stop6h 27mFrontier
Mon 12/84:12 pmPHL - STL
1 stop7h 34mFrontier
Deal found 7/29$215

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 July 30, 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

Thu 8/21

2:30 pm-8:49 pm

1 stop5h 19m

Philadelphia

Thu 8/28

7:00 am-1:32 pm

1 stop7h 32m

$127

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 8/18

2:30 pm-8:49 pm

1 stop5h 19m

Philadelphia

Wed 8/20

8:02 pm-1:07 pm

1 stop18h 05m

$178

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 8/14

2:30 pm-9:00 pm

1 stop5h 30m

Newark

Mon 8/18

10:00 am-1:32 pm

1 stop4h 32m

$182

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 9/25

12:05 pm-10:38 pm

1 stop9h 33m

New York LaGuardia

Sun 9/28

6:30 am-10:50 am

1 stop5h 20m

$184

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 9/11

12:05 pm-9:01 pm

1 stop7h 56m

Newark

Sun 9/14

5:55 am-3:04 pm

1 stop10h 09m

$185

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Mon 9/8

12:29 pm-3:59 pm

Nonstop2h 30m

New York LaGuardia

Tue 9/9

10:00 am-11:49 am

Nonstop2h 49m

$196

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Mon 9/8

4:20 pm-8:00 pm

Nonstop2h 40m

New York John F Kennedy Intl

Tue 9/9

2:59 pm-4:49 pm

Nonstop2h 50m

$196

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 11/1

7:00 am-10:29 am

Nonstop2h 29m

Newark

Tue 11/4

9:46 pm-11:44 pm

Nonstop2h 58m

$197

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Tue 8/5

5:40 pm-11:59 pm

1 stop29h 19m

Trenton-Mercer

Tue 8/12

5:15 pm-11:47 pm

1 stop7h 32m

$205

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sun 8/10

2:36 pm-12:38 am

1 stop9h 02m

Newark

Sat 8/16

5:59 am-1:59 pm

1 stop9h 00m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 44 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 $300). 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 July 30, 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 July 30, 2025.

The most flights from STL to USNJ are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 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 July 30, 2025.
Read through reviews of airlines operating flights from St. Louis to New Jersey, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $54 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $98 and Delta from $99 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 - Newark and Lambert-St Louis - New York John F Kennedy Intl.

  • 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 GoJet (100%), Austrian Airlines (82%) and Lufthansa (82%).

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

    Looking at all options, your cheapest flight can be booked for $185. While the most popular route (Lambert-St Louis - New York LaGuardia) can be booked for $131 on average our data indicates $977 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 $300). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$199FlexibilityNo cancel feeOn-time65%
DeltaCheapest$218Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$241Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$396FlexibilityNo cancel feeOn-time69%

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