Newark to St Louis

EWRSTL

Fly from Newark to St Louis starting at USD 100 with Frontier Airlines.Best fare available on Aug 4, 2026.Limited seats. Better plans. Book before it's gone.

Newark to St Louis cheapest flights this week

13 Jul
United Airlines
22:17EWR
00:44STL
DirectUSD 164VIEW DEAL
13 Jul
Frontier Airlines
22:29EWR
18:37STL
1 StopUSD 194VIEW DEAL
4 Aug
Frontier Airlines
05:55EWR
18:37STL
1 StopUSD 100VIEW DEAL
12 Aug
Frontier Airlines
22:29EWR
18:37STL
1 StopUSD 100VIEW DEAL
14 Aug
Frontier Airlines
22:29EWR
09:57STL
1 StopUSD 130VIEW DEAL
20 Aug
Spirit Airlines
13:31EWR
01:14STL
2 StopUSD 175VIEW DEAL
20 Aug
Frontier Airlines
05:55EWR
18:22STL
1 StopUSD 101VIEW DEAL
21 Aug
Frontier Airlines
05:55EWR
18:22STL
1 StopUSD 113VIEW DEAL
24 Aug
Frontier Airlines
05:55EWR
18:22STL
1 StopUSD 100VIEW DEAL

Newark to St Louis monthly flight fare trend

Jul
from USD 164
Aug
from USD 100
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Newark

Newark Liberty International Airport (EWR)

Newark, EWR
Zone

New York

Elev

18 ft

Destination

St Louis

St. Louis Lambert International Airport (STL)

St Louis, STL
Zone

Chicago

Elev

618 ft

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