Cheap flights from Ontario to San Francisco from $39
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Flight information for Ontario to San Francisco
(ONT to SFO)
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Francisco
Best Price Found | $39 |
|---|---|
Fastest flight time | 1h 26m |
Direct flights | None |
Airports in San Francisco | 1 airport |
How to get the cheapest flight ticket from Ontario to San Francisco
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 Ontario to San Francisco?
June. The cheapest time of year to fly to San Francisco from Ontario is June. Most expensive is January
What is the cheapest day to depart Ontario for San Francisco?
Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Monday
When is the cheapest time to fly from Ontario to San Francisco?
At noon. Ontario to San Francisco flights are approximately 69% more expensive in the evening than at noon
What is the cheapest airline that flies to San Francisco from Ontario?
JetBlue. Alaska Airlines, Breeze Airways, and Delta are the most popular carriers operating from Ontario to San Francisco
What is the cheapest Ontario to San Francisco flight route?
Ontario - San Francisco. Fly from Ontario to San Francisco for the best Ontario - San Francisco flight prices
How far in advance should you book Ontario to San Francisco flights?
39 days before. The cheapest time to buy a flight from Ontario to San Francisco is approximately 39 days to departure
How many flights depart from Ontario to San Francisco on average per day?
The number of flights available between Ontario and San Francisco is 6 per day as of December 2023. The most frequent departure time is 5:00AM, with 42% of daily flights leaving in the morning.
How many flights depart from Ontario to San Francisco on average per week?
As of December 2023, there are 45 flights per week flying from Ontario to San Francisco. The most common day of the week flights depart is Thursday, with 18% of flights taking off on this day.
What cabin class options are available on Ontario to San Francisco flights?
There are 3 cabin classes available to choose from on Ontario to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
When you’re planning your trip from Ontario to San Francisco, the most popular airport-to-airport route is Ontario Airport to San Francisco Airport. You may be looking for an airport near Ontario Airport to depart from when traveling to San Francisco and luckily, there are options! You can try Los Angeles Airport which is located in Los Angeles, Santa Ana J. Wayne/Orange Cnty Airport which is located in Santa Ana, or Burbank Bob Hope Airport which is located in Burbank. When traveling from Ontario, it is helpful to have an alternative airport to fly into when you land in San Francisco. Good options for arrival airports in San Francisco, you can try Oakland Airport (in Oakland), San Jose Airport (in San Jose), or Santa Rosa Sonoma County Airport (in Santa Rosa). The cheapest route from Ontario to San Francisco is LAX — OAK with an average price of $54 RT during the month of December.
Easily compare round-trip flights from Ontario to San Francisco
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 Ontario to San Francisco by changing tabs
Find the cheapest one-way flights from Ontario to San Francisco
If you're looking for one-way flights from Ontario to San Francisco, view some of our deals below provided by Frontier
Search last-minute flights to San Francisco from Ontario
Find and compare round-trip flight prices for your last-minute flight from Ontario to San Francisco
Best airlines flying from Ontario to San Francisco
Compare and see reviews for airlines that fly from Ontario to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $31 | Free Cancellation | Rating 6.0 2,812 reviews | |||
| PriceFrom $38 | Free Cancellation | Rating 5.8 1,042 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 6.9 1,104 reviews | |||
| PriceFrom $59 | Free Cancellation | Rating 7.8 1,571 reviews | |||
| PriceFrom $69 | Free Cancellation | Rating 7.9 3,005 reviews | |||
| PriceFrom $78 | Free Cancellation | Rating 8.0 12 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.2 2,731 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.1 2,903 reviews |
United Airlines Flights From Ontario to San Francisco
United Airlines flight deals from Ontario to San Francisco start from $98 round-trip. Over the 18 United Airlines flights for this route in a normal week, average airfare is usually $234 round-trip - but some users have found much cheaper deals with momondo.
Frontier Flights From Ontario to San Francisco
Across 1,042 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Ontario to San Francisco about 2 times each week, with ticket deals ranging from $38 to $90. Price data is based on momondo searches in the last 72 hours.
Frontier flights from Ontario to San Francisco
Our best Frontier deals on Ontario to San Francisco flight tickets
American Airlines flights from Ontario to San Francisco
Our best American Airlines deals on Ontario to San Francisco flight tickets
How far is Ontario to San Francisco by plane?
The straight-line distance from Ontario to San Francisco is 370.2 mi. In terms of flight time, this usually takes a little over 1h 26m.
When did momondo last update prices for flights from Ontario Airport to San Francisco Airport?
Prices for flights from Ontario Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to San Francisco Airport?
There are 8 operators available for flights from Ontario Airport to San Francisco Airport as of December 2023.
How old do you have to be to fly from Ontario Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco 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.
Alternative routes for Ontario to San Francisco
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Ontario to San Francisco flights
Flexible with your destination? Broaden your search and find flights similar to your Ontario to San Francisco route
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to San Francisco?
It is quick and easy to find Ontario to San Francisco 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 San Francisco that suits you.
Can I find flights from Ontario to San Francisco with flexible booking policies on momondo?
Flights from Ontario to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ontario to San Francisco?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Francisco.
I’m not ready to book a flight from Ontario to San Francisco right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.