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
8–13 non-stop flights per day
at least 1h 26min
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 44min
from $183
Ontario (ONT) Las Vegas (LAS)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
3–10 non-stop flights per day
at least 1h
from $67
Ontario (ONT) Phoenix - Sky Harbor (PHX)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
7–15 non-stop flights per day
at least 10min
from $166
Ontario (ONT) Dallas (DFW)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
6–11 non-stop flights per day
at least 2h 1min
from $140
Ontario (ONT) Guadalajara (GDL)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
2 non-stop flights per day
at least 1h 58min
from $323
Ontario (ONT) Atlanta (ATL)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
3–5 non-stop flights per day
at least 3h 17min
from $185
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 $327
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 34min
from $848
Ontario (ONT) Frankfurt (FRA)
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
only flights with stopover
at least 12h 56min
from $692
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 $421