Our cheapest offers for flights from Ontario

Here you can compare cheap flights from Ontario (ONT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search from Ontario. Prices and availability may change at any time.

Ontario (ONT) San Francisco (SFO)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
up to 11 non-stop flights per day
at least 1h 19min
from $109
Ontario (ONT) Miami (MIA)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 6h 42min
from $262
Ontario (ONT) Las Vegas (LAS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
1–7 non-stop flights per day
at least 1h
from $69
Ontario (ONT) Phoenix - Sky Harbor (PHX)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
3–10 non-stop flights per day
at least 10min
from $171
Ontario (ONT) Dallas (DFW)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
up to 10 non-stop flights per day
at least 2h 1min
from $159
Ontario (ONT) Guadalajara (GDL)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
2–4 non-stop flights per day
at least 1h 58min
from $429
Ontario (ONT) Atlanta (ATL)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
up to 3 non-stop flights per day
at least 3h 9min
from $236
Ontario (ONT) New York (LGA)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 6h 51min
from $235
Ontario (ONT) Munich (MUC)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 13h 31min
from $622
Ontario (ONT) Frankfurt (FRA)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 15h 20min
from $621
Ontario (ONT) Cancun (CUN)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 6h 33min
from $441