Q: How many flights are there between Ontario and San Francisco per day?

Each day, there are between 3 and 4 direct flights that take off from Ontario and land in San Francisco, with an average flight time of 1h 26m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 24 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Q: How many flights are there between Ontario and San Francisco per day?

Each day, there are between 3 and 4 direct flights that take off from Ontario and land in San Francisco, with an average flight time of 1h 26m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 24 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Q: What’s the earliest departure time from Ontario to San Francisco?

Early birds can take the earliest flight from Ontario at 06:00 and will be landing in San Francisco at 07:19.

Question 1

How many flights are there between Ontario and San Francisco per day?

Accepted Answer

Each day, there are between 3 and 4 direct flights that take off from Ontario and land in San Francisco, with an average flight time of 1h 26m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 24 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Ontario and San Francisco per day?

Accepted Answer

Each day, there are between 3 and 4 direct flights that take off from Ontario and land in San Francisco, with an average flight time of 1h 26m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 24 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

What’s the earliest departure time from Ontario to San Francisco?

Accepted Answer

Early birds can take the earliest flight from Ontario at 06:00 and will be landing in San Francisco at 07:19.

Question 4

What’s the latest departure time from Ontario to San Francisco?

Accepted Answer

If you prefer to fly at night, the latest flight from Ontario to San Francisco jets off at 22:40 and lands at 00:15.

Question 5

Which airlines offer Wi-Fi service onboard planes from Ontario to San Francisco?

Accepted Answer

All the following airlines offer inflight Wi-Fi service on the Ontario to San Francisco flight route: Delta, Alaska Airlines, American Airlines, Hawaiian Airlines, Japan Airlines, and Asiana Airlines.

Question 6

Which aircraft models fly most regularly from Ontario to San Francisco?

Accepted Answer

The Airbus A320-100/200 is the aircraft model that flies most regularly on the Ontario to San Francisco flight route.

Question 7

Which airline alliances offer flights from Ontario to San Francisco?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Ontario and San Francisco.

Question 8

On which days can I fly direct from Ontario to San Francisco?

Accepted Answer

There are direct flights from Ontario to San Francisco on a daily basis.

Question 9

What is the cheapest month to fly from Ontario to San Francisco?

Accepted Answer

The cheapest month for flights from Ontario to San Francisco is May, where tickets cost £67 (return) on average. On the other hand, the most expensive months are November and June, where the average cost of round-trip tickets is £116 and £102 respectively.

Question 10

What is the cheapest month to fly from Ontario to San Francisco?

Accepted Answer

The cheapest month for flights from Ontario to San Francisco is May, where tickets cost £67 (return) on average. On the other hand, the most expensive months are November and June, where the average cost of round-trip tickets is £116 and £102 respectively.

Question 11

How does KAYAK find such low prices on flights from Ontario to San Francisco?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Francisco. <a href='/flight-routes/Ontario-ONT/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 12

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Francisco?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Ontario-ONT/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 13

What is the Hacker Fare option on flights from Ontario to San Francisco?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Ontario with another airline. <a href='/flight-routes/Ontario-ONT/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 14

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Francisco?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Ontario-ONT/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 15

Which cabin class options are there for flights between Ontario and San Francisco?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 16

Which cabin class options are there for flights between Ontario and San Francisco?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 17

How far in advance should I book a flight from Ontario to San Francisco?

Accepted Answer

To get a below average price on the flight from Ontario to San Francisco, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Question 18

How far in advance should I book a flight from Ontario to San Francisco?

Accepted Answer

To get a below average price on the flight from Ontario to San Francisco, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Low season	April
High season	August

ONT - SFO

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What is the cheapest month to fly from Ontario to San Francisco?

The cheapest month for flights from Ontario to San Francisco is May, where tickets cost £67 (return) on average. On the other hand, the most expensive months are November and June, where the average cost of round-trip tickets is £116 and £102 respectively.

How far in advance should I book a flight from Ontario to San Francisco?

To get a below average price on the flight from Ontario to San Francisco, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Which cabin class options are there for flights between Ontario and San Francisco?

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Ontario and San Francisco per day?

What’s the earliest departure time from Ontario to San Francisco?

Early birds can take the earliest flight from Ontario at 06:00 and will be landing in San Francisco at 07:19.

What’s the latest departure time from Ontario to San Francisco?

If you prefer to fly at night, the latest flight from Ontario to San Francisco jets off at 22:40 and lands at 00:15.

Good to know - Cheap tickets from Ontario to San Francisco

When to book flights from Ontario to San Francisco

FAQs for booking flights from Ontario to San Francisco

Which airlines offer Wi-Fi service onboard planes from Ontario to San Francisco?

All the following airlines offer inflight Wi-Fi service on the Ontario to San Francisco flight route: Delta, Alaska Airlines, American Airlines, Hawaiian Airlines, Japan Airlines, and Asiana Airlines.

Which aircraft models fly most regularly from Ontario to San Francisco?

The Airbus A320-100/200 is the aircraft model that flies most regularly on the Ontario to San Francisco flight route.

Which airline alliances offer flights from Ontario to San Francisco?

Star Alliance is the only airline alliance operating flights between Ontario and San Francisco.

On which days can I fly direct from Ontario to San Francisco?

There are direct flights from Ontario to San Francisco on a daily basis.

How does KAYAK find such low prices on flights from Ontario to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Ontario to San Francisco?

Everything you need to know for your flight from Ontario to San Francisco

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Cabin class types available on flights from Ontario to San Francisco

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