Ontario to New York

ONTLGA

Fly from Ontario to New York starting at USD 148 with Southwest Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

Ontario to New York cheapest flights this week

13 Jun
American Airlines
22:00ONT
06:00LGA
1 Stop$177VIEW DEAL
18 Jun
Southwest Airlines
12:50ONT
19:55LGA
1 Stop$204VIEW DEAL
10 Jul
Southwest Airlines
12:50ONT
19:55LGA
1 Stop$153VIEW DEAL
11 Jul
Southwest Airlines
11:40ONT
19:25LGA
1 Stop$154VIEW DEAL
12 Jul
Southwest Airlines
23:55ONT
08:20LGA
1 Stop$210VIEW DEAL
14 Aug
Southwest Airlines
12:25ONT
19:55LGA
1 Stop$157VIEW DEAL
15 Aug
American Airlines
23:59ONT
09:02LGA
1 Stop$189VIEW DEAL
1 Sept
Southwest Airlines
23:55ONT
09:35LGA
1 Stop$148VIEW DEAL
13 Sept
Southwest Airlines
23:55ONT
09:50LGA
1 Stop$224VIEW DEAL
10 Dec
American Airlines
12:46ONT
20:33LGA
1 Stop$220VIEW DEAL

Ontario to New York monthly flight fare trend

Jun
from USD 108
Jul
from USD 153
Aug
from USD 157
Sep
from USD 148
Oct
No flights
Nov
No flights

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