
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Kiwi.com) |
One-way from | $121 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $421 |
Good round-trip deal | $454 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 1/16
1:00 pm-5:28 am
1 stop13h 28m
Toronto Region of Waterloo Intl
Thu 1/22
6:20 am-12:12 pm
1 stop8h 52m
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 1/30
1:00 pm-5:28 am
1 stop13h 28m
Toronto Region of Waterloo Intl
Mon 2/9
6:20 am-12:10 pm
1 stop8h 50m
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Thu 2/5
1:00 pm-1:21 pm
1 stop21h 21m
Hamilton
Mon 2/9
6:10 pm-12:10 pm
1 stop21h 00m
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 1/16
1:00 pm-5:28 am
1 stop13h 28m
Toronto Region of Waterloo Intl
Sat 1/17
7:00 pm-12:12 pm
1 stop20h 12m
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 3/20
1:00 pm-5:29 am
1 stop13h 29m
Toronto Region of Waterloo Intl
Tue 3/24
6:20 am-12:10 pm
1 stop8h 50m
San FranciscoToronto
SFO - YTZ
SFOYTZ
San Francisco
Mon 11/17
8:25 am-9:35 pm
1 stop10h 10m
Toronto Island
Mon 11/24
3:30 pm-9:22 pm
1 stop8h 52m
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 12/12
1:00 pm-5:28 am
1 stop13h 28m
Toronto Region of Waterloo Intl
Thu 1/8
6:20 am-12:12 pm
1 stop8h 52m
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Thu 3/19
1:00 pm-1:21 pm
1 stop21h 21m
Hamilton
Tue 3/24
5:50 am-12:10 pm
1 stop9h 20m
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Tue 12/9
2:21 pm-3:35 pm
1 stop22h 14m
Toronto Pearson Intl
Fri 12/12
4:45 pm-11:00 am
1 stop21h 15m
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Tue 12/2
2:32 pm-3:35 pm
2 stops22h 03m
Toronto Pearson Intl
Fri 12/5
4:45 pm-6:03 pm
1 stop28h 18m
Currently, February is the cheapest month in which you can book a flight from San Francisco to Region of Ontario (average of $127). Flying from San Francisco to Region of Ontario in August is currently the most expensive (average of $203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from San Francisco to Region of Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.
Travelers seeking maximum savings on their San Francisco to Region of Ontario flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$81 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$526 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$162 | Average$400 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$170 | Average$357 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$186 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$422 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$197 | Average$550 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$403 | Average$554 | FlexibilityNo cancel fee | On-time71% |