How does KAYAK find such low prices on flights from New Jersey to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Jersey to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from New Jersey is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New Jersey to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to New Jersey with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$43 CHEAP FLIGHTS from New Jersey to St. Louis

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Flight Deals

Cheap Flights from New Jersey to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New Jersey to St. Louis

Mon, Oct 5 - Wed, Oct 7

6:15 am - 1:10 pmLGA New York LaGuardia-STL Lambert-St Louis

7h 55m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 8:59 pmSTL Lambert-St Louis-LGA New York LaGuardia

5h 30m1 stop Atlanta Hartsfield-Jackson

$242Frontier

Mon, Oct 5 - Wed, Oct 7

5:55 am - 4:34 pmEWR Newark-STL Lambert-St Louis

11h 39m1 stop Orlando

2:29 pm - 9:24 pmSTL Lambert-St Louis-EWR Newark

5h 55m1 stop Atlanta Hartsfield-Jackson

$249Frontier

Thu, Dec 17 - Thu, Dec 24

4:06 pm - 9:37 pmPHL Philadelphia-STL Lambert-St Louis

6h 31m1 stop Washington, D.C. Reagan-National

6:00 am - 12:54 pmSTL Lambert-St Louis-PHL Philadelphia

5h 54m1 stop Chicago O'Hare Intl

$277American Airlines

Wed, Jan 27 - Mon, Feb 1

10:36 am - 5:07 pmPHL Philadelphia-STL Lambert-St Louis

7h 31m1 stop Chicago O'Hare Intl

6:43 am - 2:55 pmSTL Lambert-St Louis-PHL Philadelphia

7h 12m1 stop Washington, D.C. Reagan-National

$277American Airlines

Thu, Nov 5 - Mon, Nov 9

1:50 pm - 7:50 pmPHL Philadelphia-STL Lambert-St Louis

7h 00m1 stop Chicago Midway

4:30 pm - 12:10 amSTL Lambert-St Louis-PHL Philadelphia

6h 40m1 stop Nashville Intl

$277Southwest

Tue, Oct 13 - Wed, Oct 14

5:16 pm - 9:23 pmPHL Philadelphia-STL Lambert-St Louis

5h 07m1 stop Atlanta Hartsfield-Jackson

6:47 am - 11:47 amSTL Lambert-St Louis-PHL Philadelphia

4h 00m1 stop Detroit Metropolitan Wayne County

$277Delta

Tue, Oct 27 - Thu, Oct 29

6:10 am - 9:49 amPHL Philadelphia-STL Lambert-St Louis

4h 39m1 stop Detroit Metropolitan Wayne County

7:20 pm - 12:56 amSTL Lambert-St Louis-PHL Philadelphia

4h 36m1 stop Atlanta Hartsfield-Jackson

$277Delta

Mon, Oct 12 - Tue, Oct 13

6:25 am - 7:45 amPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

6:40 pm - 9:50 pmSTL Lambert-St Louis-PHL Philadelphia

2h 10mnonstop

$278Southwest

Tue, Nov 10 - Wed, Nov 11

7:00 am - 8:53 amEWR Newark-STL Lambert-St Louis

2h 53mnonstop

8:30 am - 3:15 pmSTL Lambert-St Louis-EWR Newark

5h 45m1 stop Chicago O'Hare Intl

$303United Airlines

Fri, Oct 2 - Sat, Oct 3

2:18 pm - 4:00 pmEWR Newark-STL Lambert-St Louis

2h 42mnonstop

7:30 am - 11:00 amSTL Lambert-St Louis-EWR Newark

2h 30mnonstop

$309United Airlines

Recent last minute flight deals from New Jersey to St. Louis

Wed, Sep 16 - Wed, Sep 30

6:15 am - 1:10 pmLGA New York LaGuardia-STL Lambert-St Louis

7h 55m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 8:59 pmSTL Lambert-St Louis-LGA New York LaGuardia

5h 30m1 stop Atlanta Hartsfield-Jackson

$298Frontier

Fri, Sep 18 - Mon, Sep 21

7:15 am - 4:34 pmPHL Philadelphia-STL Lambert-St Louis

10h 19m1 stop Orlando

2:29 pm - 11:24 pmSTL Lambert-St Louis-PHL Philadelphia

7h 55m1 stop Atlanta Hartsfield-Jackson

$300Frontier

Sat, Sep 19 - Thu, Oct 1

3:05 pm - 4:52 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 47mnonstop

7:00 am - 10:27 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 27mnonstop

$373Delta

Wed, Sep 16 - Thu, Oct 1

6:20 pm - 8:06 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 46mnonstop

7:00 am - 10:27 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 27mnonstop

$373Delta

Wed, Sep 16 - Wed, Oct 21

12:05 pm - 1:45 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

5:45 am - 9:05 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

$423Southwest

Tue, Sep 15 - Thu, Oct 15

5:45 pm - 7:35 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 50mnonstop

7:50 pm - 11:15 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 25mnonstop

$433Southwest

Wed, Sep 16 - Wed, Oct 21

7:00 pm - 12:27 amJFK New York John F Kennedy Intl-STL Lambert-St Louis

6h 27m1 stop Chicago O'Hare Intl

5:00 am - 11:00 amSTL Lambert-St Louis-JFK New York John F Kennedy Intl

5h 00m1 stop Chicago O'Hare Intl

$451American Airlines

Tue, Sep 15 - Thu, Oct 15

2:58 pm - 8:44 pmJFK New York John F Kennedy Intl-STL Lambert-St Louis

6h 46m1 stop Chicago O'Hare Intl

5:00 am - 11:00 amSTL Lambert-St Louis-JFK New York John F Kennedy Intl

5h 00m1 stop Chicago O'Hare Intl

$453American Airlines

Sat, Sep 19 - Thu, Oct 1

7:00 pm - 8:47 pmEWR Newark-STL Lambert-St Louis

2h 47mnonstop

7:30 am - 11:00 amSTL Lambert-St Louis-EWR Newark

2h 30mnonstop

$453United Airlines

Wed, Sep 16 - Thu, Oct 1

9:59 pm - 11:38 pmEWR Newark-STL Lambert-St Louis

2h 39mnonstop

9:30 am - 1:08 pmSTL Lambert-St Louis-EWR Newark

2h 38mnonstop

$453United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$43

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Philadelphia to St. Louis

How does KAYAK find such low prices on flights from New Jersey to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Jersey to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from New Jersey is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New Jersey to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to New Jersey with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.