Our cheapest offers for flights from United States a Ontario

Here you can compare cheap flights from United States to 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 to Ontario. Prices and availability may change at any time.

San Francisco (SFO)Ontario (ONT)
non-stop flights:
5–16 per day
flight duration:
at least 1h 23min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $416
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
6–15 4–15 6–13 6–15 6–15 6–13 6–15
1 1 1 1 1 1 1
Dallas (DFW)Ontario (ONT)
non-stop flights:
7–14 per day
flight duration:
at least 2h 52min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $268
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
6–12 6–12 6–12 6–12 6–12 6–12 6–12
1–2 1 1 1 1 1 1
Baltimore (BWI)Ontario (ONT)
non-stop flights:
only flights with stopover
flight duration:
at least 8h 3min
direct flight availability
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
airlines
from $234