Newark to Ontario
EWRONT
Fly from Newark to Ontario starting at SAR 611 with Frontier Airlines.
Best fare available on Nov 13, 2026.
Limited seats. Better plans. Book before it's gone.
Newark to Ontario cheapest flights this week
Newark to Ontario monthly flight fare trend
Nov
from SAR 611
Dec
from SAR 485
Jan
from SAR 677
Feb
from SAR 696
Mar
from SAR 699
Apr
from SAR 703
Airport Details
Origin
Newark
Newark Liberty International Airport (EWR)
Newark, EWR
Zone
New York
Elev
18 ft
Destination
Ontario
Ontario International Airport (ONT)
Ontario, ONT
Zone
Los Angeles
Elev
944 ft
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