Cheap flights from Ontario to San Luis Obispo (ONT - SBP) from $235

Users have found that flying from Ontario to San Luis Obispo on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Users have found that booking a flight from Ontario to San Luis Obispo at least 35 days early can save you up to 64% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Ontario to San Luis Obispo for as little as $237 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $325 for flights departing within the next 3 days.

Our data shows that February tends to be the cheapest month to fly to San Luis Obispo from Ontario. Users have commonly found prices around $214 for the month, but tickets can be as low as $113. Due to multiple factors, prepare for potentially higher prices in June.

It’s typically best to fly out from Ontario to San Luis Obispo at noon. Doing so could potentially save you 44% on the flight price compared to flying in the morning, which is usually more expensive.

Some of our airline partners flying from Ontario to San Luis Obispo County have new flexible policies in place due to COVID-19. United Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Yes, there are multiple flights from Ontario to San Luis Obispo for under $300. The cheapest flight booked recently is on United Airlines for just $279, but on average you can expect to pay $620.

There are currently 1+ open flights from Ontario to San Luis Obispo within the next 7 days for less than $500.

Cheapflights users have booked flights from Ontario to San Luis Obispo round-trip from $279. Other airlines that can offer you cheap pricing are Alaska Airlines, from $555, and American Airlines, from $769. United Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

The cheapest airlines for a one-way flight from Ontario to San Luis Obispo are United Airlines ($235), Alaska Airlines ($338), and American Airlines ($380).

While on average a flight from Ontario to San Luis Obispo is generally $1,824, our data shows the cheapest flight currently is $579. When looking at the most popular route, (Ontario - San Luis Obispo County), you can expect to pay $339 for that flight.

This is defined as Ontario Airport (ONT) and San Luis Obispo County Airport (SBP). Codes like San Luis Obispo County Airport are often used to just call airports uniquely.