Plan for a long wait at EWR security. Arrive at least two hours early due to unpredictable wait times.

| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $240 (Mytrip) | 
| One-way from | $55 (Priceline) | 
| Popular in | December | 
| Cheapest in | January | 
| Average price | $397 | 
| Good round-trip deal | $297 or less | 
| Good one-way deal | $151 or less | 
Fly from
Fly to
Route
Depart
Return
Price
New YorkSt. Louis
LGA - STL
LGASTL
New York LaGuardia
Thu 12/4
6:30 am-8:20 am
Nonstop2h 50m
Lambert-St Louis
Tue 12/9
6:05 am-9:33 am
Nonstop2h 28m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Mon 11/24
9:47 pm-11:44 pm
Nonstop2h 57m
Lambert-St Louis
Fri 11/28
7:00 am-10:29 am
Nonstop2h 29m
New YorkSt. Louis
LGA - STL
LGASTL
New York LaGuardia
Thu 1/15
6:05 pm-8:06 pm
Nonstop3h 01m
Lambert-St Louis
Mon 1/19
1:05 pm-4:30 pm
Nonstop2h 25m
New YorkSt. Louis
LGA - STL
LGASTL
New York LaGuardia
Tue 1/13
2:40 pm-4:39 pm
Nonstop2h 59m
Lambert-St Louis
Wed 1/14
6:25 am-9:54 am
Nonstop2h 29m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Thu 1/1
9:54 pm-11:43 pm
Nonstop2h 49m
Lambert-St Louis
Sun 1/4
7:00 am-10:25 am
Nonstop2h 25m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Wed 12/17
9:44 pm-11:42 pm
Nonstop2h 58m
Lambert-St Louis
Tue 12/23
7:00 am-10:25 am
Nonstop2h 25m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Fri 2/20
7:45 am-12:25 pm
1 stop5h 40m
Lambert-St Louis
Mon 2/23
5:41 pm-9:11 pm
Nonstop2h 30m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Tue 4/21
8:00 am-12:54 pm
1 stop5h 54m
Lambert-St Louis
Fri 5/1
7:05 pm-1:03 am
1 stop4h 58m
NewarkSt. Louis
EWR - STL
EWRSTL
Newark
Wed 12/17
9:00 am-10:50 am
Nonstop2h 50m
Lambert-St Louis
Sat 12/27
5:02 pm-11:15 pm
1 stop5h 13m
New YorkSt. Louis
JFK - STL
JFKSTL
New York John F Kennedy Intl
Wed 12/3
2:35 pm-4:35 pm
Nonstop3h 00m
Lambert-St Louis
Sat 12/6
4:25 pm-8:07 pm
Nonstop2h 42m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | 
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, March is the cheapest month in which you can book a flight from New York to St. Louis (average of $61). Flying from New York to St. Louis in February is currently the most expensive (average of $226). 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.
It’s typically best to fly out from New York to St. Louis at noon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their New York to St. Louis flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Atlanta (ATL) – chosen by Cheapflights users on 67% of 1-stop itineraries from New York to St. Louis on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $147.
Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 7h 57m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 38m.
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$65 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$239 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$345 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$245 | Average$419 | FlexibilityNo cancel fee | On-time69% |