Flights from St. Louis to Newark

Our cheapest offers for flights from St. Louis to Newark

Here you can compare cheap flights from St. Louis (STL) to Newark (EWR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Newark. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
St. Louis
Newark
Outbound
09/19/25
1 Stopover (ORD)
UA1156, UA2362
04h 59min
Return
09/29/25
direct
UA3694
02h 56min
United Airlines ?
$295
St. Louis
Newark
Outbound
09/19/25
1 Stopover (DTW)
NK3897, NK2318
09h 01min
Return
09/29/25
3 Stopovers (ATL, ORD, UIN)
NK0742, NK1200, 9X0488, 9X0463
28h 22min
Spirit Airlines
$306
St. Louis
Newark
Outbound
07/25/25
1 Stopover (DTW)
NK3897, NK0297
26h 05min
Return
08/17/25
1 Stopover (ATL)
F94601, F94473
08h 41min
Spirit Airlines
$310
St. Louis
Newark
Outbound
07/25/25
1 Stopover (DTW)
NK3897, NK0297
26h 05min
Return
08/17/25
1 Stopover (ATL)
F94601, F94473
08h 41min
Spirit Airlines
$313
St. Louis
Newark
Outbound
09/19/25
1 Stopover (ORD)
UA1156, UA2362
04h 59min
Return
09/29/25
direct
UA3694
02h 56min
United Airlines ?
$315
St. Louis
Newark
Outbound
09/19/25
1 Stopover (CLT)
AA2497, AA1330
07h 36min
Return
09/29/25
1 Stopover (ORD)
AA1936, AA2514
06h 49min
American Airlines ?
$388
St. Louis
Newark
Outbound
07/25/25
1 Stopover (CLT)
AA0831, AA2794
05h 02min
Return
08/17/25
1 Stopover (CLT)
AA2505, AA3096
06h 28min
American Airlines ?
$392
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from St. Louis to Newark

Favorite airline: Spirit Airlines
Flight tickets on the route St. Louis – Newark are most frequently booked with Spirit Airlines.
Spirit Airlines
59 %
United Airlines
29 %
Delta
6 %
Stopover flights are the cheapest connection
Flights with a stopover are on average $16.00 cheaper than direct flights.
non stop flight
1 stop
02h 29min
05h 42min
$ 292
$ 276
Favourite connection: via Orlando
Flights with a stopover in Orlando are the most popular connection for this route.
Route
bookings
1 stopover Orlando International Airport, FL
05h 42min, from $ 276
67 %
Direct flights
02h 29min, from $ 292
27 %
1 stopover Minneapolis - St. Paul International Airport, MN
15h 23min, from $ 301
7 %

Important flight information

Flight information: St. Louis - Newark

Flight duration min. 02:15 / max. 02:35
Return flight duration min. 02:45/ max. 10:05
Distance 1402 km
Flights per week 53
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport New York - Newark Liberty International Airport, NJ (EWR)
Destination country Flights to United States
Alternative flights to Newark
Flight destinations with a similar price