Our cheapest offers for flights to Ontario

Here you can compare cheap flights to Ontario (ONT) for either one-way or return trips. The following offers for Ontario were found on our flight search in the last days. Prices may vary depending on the flight route, date and availability.

San Francisco (SFO)Ontario (ONT)
non-stop flights:
up to 16 per day
flight duration:
at least 1h 19min
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
from $75
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
6–16 6–16 6–16 6–16 6–16 6–16 6–16
1 1 1 1 1 1 1–2
0 1 0 1 1 0 1
Seattle-Tacoma (SEA)Ontario (ONT)
non-stop flights:
1–11 per day
flight duration:
at least 2h 31min
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
from $206
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
3–11 3–11 3–10 3–10 3–11 3–10 3–10
3–7 3–7 3–6 3–6 3–6 3–7 3–7
1 1 1 1 1 1 1
Dallas (DFW)Ontario (ONT)
non-stop flights:
up to 8 per day
flight duration:
at least 2h 52min
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
from $139
number of non-stop flights per airline and day of the week
Sun Mon Tue Wed Thu Fri Sat
4–8 4–8 4–8 4–8 4–8 4–8 4–8
1–2 1–2 1–2 1–2 1–2 1–2 1–2
0 0 0 1 0 0 0
Baltimore (BWI)Ontario (ONT)
non-stop flights:
only flights with stopover
flight duration:
at least 8h 19min
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
from $399
Sacramento (SMF)Ontario (ONT)
non-stop flights:
only flights with stopover
flight duration:
at least 5h 27min
1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
from $285