Cheap flights from San Francisco to Ontario from $24
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Ontario departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Ontario by changing tabs
Find the cheapest one-way flights from San Francisco to Ontario
If you're looking for one-way flights from San Francisco to Ontario, view some of our deals below provided by Frontier
Search last-minute flights to Ontario from San Francisco
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Best airlines flying from San Francisco to Ontario
Compare and see reviews for airlines that fly from San Francisco to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $34 | Free Cancellation | Rating 6.4 8,754 reviews | |||
| PriceFrom $40 | Free Cancellation | Rating 6.3 4,139 reviews | |||
| PriceFrom $45 | Free Cancellation | Rating 7.6 4,624 reviews | |||
| PriceFrom $45 | Free Cancellation | Rating 8.0 11,004 reviews | |||
| PriceFrom $54 | Free Cancellation | Rating 8.1 9,111 reviews | |||
| PriceFrom $72 | Free Cancellation | Rating 8.1 75 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 7.4 11,272 reviews |
United Airlines Flights From San Francisco to Ontario
The lowest priced United Airlines flight from San Francisco to Ontario from the last 72 hours was $118. Generally, United Airlines has 18 flights on this route every week with an average price of $261. United Airlines is rated 7.4/10 by our users.
Frontier flights from San Francisco to Ontario
Our best Frontier deals on San Francisco to Ontario flight tickets
Alaska Airlines flights from San Francisco to Ontario
Our best Alaska Airlines deals on San Francisco to Ontario flight tickets
How to get the cheapest flight ticket from San Francisco to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from San Francisco to Ontario?
February. The cheapest time of year to fly to Ontario from San Francisco is February. Most expensive is January
What is the cheapest day to depart San Francisco for Ontario?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday
When is the cheapest time to fly from San Francisco to Ontario?
In the afternoon. San Francisco to Ontario flights are approximately 34% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to Ontario from San Francisco?
Spirit Airlines. Alaska Airlines, Breeze Airways, and Delta are the most popular carriers operating from San Francisco to Ontario
What is the cheapest San Francisco to Ontario flight route?
San Francisco - Ontario. Fly from San Francisco to Ontario for the best San Francisco - Ontario flight prices
How far in advance should you book San Francisco to Ontario flights?
57 days before. The cheapest time to buy a flight from San Francisco to Ontario is approximately 57 days to departure
How many flights depart from San Francisco to Ontario on average per day?
The number of flights available between San Francisco and Ontario is 5 per day as of April 2024. The most frequent departure time is 8:00PM, with 58% of daily flights leaving in the evening.
How many flights depart from San Francisco to Ontario on average per week?
As of April 2024, there are 36 flights per week flying from San Francisco to Ontario. The most common day of the week flights depart is Monday, with 17% of flights taking off on this day.
What cabin class options are available on San Francisco to Ontario flights?
There are 2 cabin classes available to choose from on San Francisco to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Ontario flights?
No. A direct flight is the cheapest option for a flight between San Francisco to Ontario.
Cheap San Francisco to Ontario (SFO to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Ontario
Best Price Found | $24 |
|---|---|
Fastest flight time | 1h 21m |
Direct flights | Every day |
Airports in Ontario | 1 airport |
How far is San Francisco to Ontario by plane?
There are 370.2 mi between San Francisco and Ontario. By plane, this route typically takes 1h 21m.
When did momondo last update prices for flights from San Francisco Airport to Ontario Airport?
Prices for flights from San Francisco Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Ontario Airport?
There are 7 operators available for flights from San Francisco Airport to Ontario Airport as of April 2024.
How old do you have to be to fly from San Francisco Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Ontario?
It is quick and easy to find San Francisco to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.
Can I find flights from San Francisco to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Ontario?
Once all potential San Francisco to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Ontario right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.