Cheap flights to Ontario
We are watching 13 routes into Ontario. The cheapest fare we can vouch for today is €22, and for each one we say whether today is a good moment or you should wait.
Flights to Ontario from New York and nearby
From everywhere else
Tue
8 Dec
San Francisco → Ontario
Frontier Airlines Based on 52 observations ✈ Direct
€22
Tue
6 Oct
Las Vegas → Ontario
Frontier Airlines Based on 57 observations ✈ Direct
€32
Thu
15 Oct
San Jose → Ontario
Southwest Airlines Based on 28 observations ✈ Direct
€54
Thu
19 Nov
Phoenix → Ontario
Southwest Airlines Based on 15 observations ✈ Direct
€68
Sat
17 Oct
Dallas-Fort Worth → Ontario
Frontier Airlines Based on 26 observations 1 stop
€74
Sat
17 Oct
Washington → Ontario
Frontier Airlines Based on 15 observations ✈ Direct
€81
Wed
9 Dec
Chicago → Ontario
Southwest Airlines Based on 49 observations ✈ Direct
€90
Wed
23 Sep
Seattle → Ontario
Frontier Airlines Based on 32 observations ✈ Direct
€90
Tue
27 Oct
Baltimore → Ontario
Frontier Airlines Based on 9 observations 1 stop
€110
Wed
11 Nov
Charlotte → Ontario
Frontier Airlines Based on 8 observations 1 stop
€113
Mon
5 Oct
Miami → Ontario
Frontier Airlines Based on 26 observations 1 stop
€116
Where to stay in Ontario
Real availability for the nights around the cheapest fare above.
See places to staySave €200+ on every trip
Five minutes of setup, and it works on every flight after this one.
