Menu

Cheap flights from San Francisco (SFO) to Ontario (ON)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

Cheap flights from San Francisco to Ontario in January 2020

The best prices found for SFO to Ontario flights for January
22 Jan - 24 Jan
$192pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
23 Jan - 28 Jan
$194pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
28 Jan - 29 Jan
$197pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SFO
San Francisco

San Francisco to Ontario 2020 flight deals

Cheap flights to Ontario from San Francisco found for this year
6 Mar - 8 Mar
$191pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
26 Feb - 2 Mar
$299pp
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
3 Mar - 8 Mar
$313pp
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco

Last minute flights from San Francisco to Ontario

Late deals on round-trip flights to Ontario from San Francisco, departing today and this week
22 Jan - 24 Jan
$192pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
23 Jan - 28 Jan
$194pp
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
23 Jan - 27 Jan
$323pp
SFO
San Francisco
American Airlines
 
1 STOP
YOW
Ottawa
YOW
Ottawa
American Airlines
 
1 STOP
SFO
San Francisco

Destination information for Ontario

Things to know before you go. Useful info for your trip from San Francisco to Ontario
Today's exchange rate
$1.00 = C$ 1.31
Flight duration
5h 20m

Airports servicing San Francisco

Airports servicing

Chatham-Kent (XCM)
Fort Frances (YAG)
Ste. Marie Marie (YAM)
Attawapiskat (YAT)
Fort Albany (YFA)
Kingston, Ontario (YGK)

Related info for your journey

Useful info, stats and facts about San Francisco to Ontario flights.

Flight FAQs

From San Francisco to Ontario

What days are nonstop flights available from San Francisco to Ontario?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The San Francisco to Ontario flight path was viewed by 53 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from San Francisco to Ontario?

When booking a flight from San Francisco to Ontario, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What are the most popular routes from San Francisco to Ontario?

While some choose either San Francisco - Toronto Island or San Francisco - Toronto Hamilton, San Francisco - Toronto Pearson Intl is the most popular route from San Francisco to Ontario.

What are the cheapest Flights from San Francisco to Ontario?

Looking at all options, your cheapest flight can be booked for $73. While the most popular route (San Francisco - Toronto Pearson Intl) can be booked for $359 on average our data indicates $594 when flying from San Francisco to Ontario

What are the most reliable airlines from San Francisco to Ontario?

No one likes to see their flight delayed. When booking a flight from San Francisco to Ontario consider choosing Brussels Airlines (85%), United Airlines (80%) or Austrian Airlines (78%) as they are the most reliable in getting you off to your destination on time.