Flights from San Francisco Bay Area to Ontario, CA from $44 - Cheapflights.com (2024)

Cheap Frontier flights from San Francisco Bay Area to Ontario

Explore cheap flight options specifically provided by Frontier for the route between San Francisco Bay Area and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

Check out some of the cheapest Frontier flights we've come across from San Francisco Bay Area to Ontario. Make sure to check back often as deals are often changing.

Cheap United Airlines flights from San Francisco Bay Area to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between San Francisco Bay Area and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

To aid your search, here are some of the cheapest United Airlines flights we've found from San Francisco Bay Area to Ontario. Deals are refreshing constantly so come back soon for more options.

Cheap San Francisco Bay Area to Ontario flights in March & April 2024

Find cheap flight options from San Francisco Bay Area to Ontario specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,178,849 searches. Prices were last updated on March 25, 2024.

Listed are some of the best fares we've found on flights departing from San Francisco Bay Area to Ontario in 2024. For more flight deals, be sure to check back very soon.

San Francisco Bay Area to Ontario 2024 flight deals

Discover exclusive flight deals for travel between San Francisco Bay Area and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

Listed are some of the best fares we've found on flights departing from San Francisco Bay Area to Ontario in 2024. For more flight deals, be sure to check back very soon.

Non-stop flights to Ontario from San Francisco Bay Area

Discover non-stop flight options from San Francisco Bay Area to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

Consider booking one of these non-stop flights heading from San Francisco Bay Area to Ontario. Search for alternative flights from San Francisco Bay Area to Ontario by utilizing the search form above.

San Francisco Bay Area to Ontario flights leaving soon

Find last-minute flight options from San Francisco Bay Area to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

Check out these flights departing soon from San Francisco Bay Area to Ontario. Tip: verify your flight details before completing your reservation.

One-way flights to Ontario from San Francisco Bay Area

Search for one-way flight options from San Francisco Bay Area to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,178,849 searches. Data last updated March 25, 2024.

Users in need of a one-way flight from San Francisco Bay Area to Ontario can choose from these deals. Users can also find round-trip San Francisco Bay Area to Ontario flights by using the search form above.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 25, 2024.

To help decide which airline to fly from San Francisco Bay Area to Ontario, see what other customers have to say about Frontier, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

• What airport do you fly into for flights to Ontario from San Francisco Bay Area?

  Ontario (ONT) is the airport you will fly into if you book a flight from San Francisco Bay Area to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

• Can I find flights from San Francisco Bay Area to Ontario for under $100 on Cheapflights?

  Yes, there are multiple flights from San Francisco Bay Area to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $73.

• Are there nonstop flights from San Francisco Bay Area to Ontario for under $100 on Cheapflights?

  Cheapflights has at least 20 direct flights from San Francisco Bay Area to Ontario under $100. A good price for a nonstop flight from San Francisco Bay Area to Ontario is less than $70.

• Are there last-minute flights available from San Francisco Bay Area to Ontario for under $100?

  There are currently 20+ open flights from San Francisco Bay Area to Ontario within the next 7 days for less than $100.

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

  You can find nonstop flights on the following days: Tuesday, Saturday.

• How popular is this San Francisco Bay Area to Ontario flight route?

  The San Francisco Bay Area to Ontario flight path was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

• How many flights depart from San Francisco Bay Area to Ontario on average per day?

  On average, you can expect to see 4 flights from San Francisco Bay Area to Ontario a day.
  Morning (6am - Noon) - 50% of flight departures
  Evening (6pm - Midnight) - 50% of flight departures

• How long is the flight from San Francisco Bay Area to Ontario?

  A quick flight from San Francisco Bay Area to Ontario can take about 1h 30m. Frontier provides one of the quickest options available for as low as $58. Airlines will cover a distance of 364 mi. Generally, flights for this route are nonstop.

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

  The most popular flight routes from San Francisco Bay Area to Ontario are San Francisco - Ontario, San Jose - Ontario and Oakland - Ontario.

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

  Before booking your flight from San Francisco Bay Area to Ontario check out the most popular airlines for this route: Alaska Airlines, JetBlue or Delta.

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

  Before booking your flight to Ontario from San Francisco Bay Area, check out the most reliable airlines to get you to your destination on time: Frontier (83%), United Airlines (82%), SkyWest Airlines( 81%).

• What are the cheapest flights from San Francisco Bay Area to Ontario?

  On average you can expect to pay $179 for a flight from San Francisco Bay Area to Ontario. The cheapest flight overall is $19 while the most popular route, (San Francisco - Ontario) is currently priced at $48.

• What does SFO to ONT mean?

  San Francisco Airport is SFO and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. San Jose Airport (SJC), Oakland Airport (OAK), Santa Rosa Sonoma County Airport (STS), Napa County Airport (APC), Concord Buchanan Fld Airport (CCR) are some additional IATA codes for airports related to your trip.