Ontario to New York

ONTLGA

Fly from Ontario to New York starting at USD 130 with United Airlines.Best fare available on Sep 11, 2026.Limited seats. Better plans. Book before it's gone.

Ontario to New York cheapest flights this week

11 Sept
Southwest Airlines
12:25ONT
19:55LGA
1 StopUSD 197VIEW DEAL
11 Sept
Southwest Airlines
11:00ONT
18:55LGA
1 StopUSD 142VIEW DEAL
11 Sept
United Airlines
05:00ONT
14:26LGA
1 StopUSD 130VIEW DEAL
11 Sept
Southwest Airlines
06:20ONT
17:55LGA
1 StopUSD 142VIEW DEAL
11 Sept
Southwest Airlines
08:10ONT
17:55LGA
1 StopUSD 145VIEW DEAL
11 Sept
American Airlines
12:37ONT
20:44LGA
1 StopUSD 166VIEW DEAL
11 Sept
American Airlines
10:25ONT
18:29LGA
1 StopUSD 215VIEW DEAL
11 Sept
Frontier Airlines
14:30ONT
08:30LGA
2 StopUSD 301VIEW DEAL
12 Sept
Southwest Airlines
07:05ONT
16:15LGA
1 StopUSD 136VIEW DEAL
12 Sept
Southwest Airlines
11:55ONT
19:20LGA
1 StopUSD 159VIEW DEAL

Ontario to New York monthly flight fare trend

Sep
from USD 92
Oct
from USD 104
Nov
from USD 133
Dec
from USD 128
Jan
from USD 148
Feb
from USD 159

Airport Details

Origin

Ontario

Ontario International Airport (ONT)

Ontario, ONT
Zone

Los Angeles

Elev

944 ft

Destination

New York

LaGuardia Airport (LGA)

New York, LGA
Zone

New York

Elev

21 ft