Cheap flights from Ontario to San Luis Obispo from $140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Luis Obispo departing on 10/8. 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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How to get the cheapest flight ticket from Ontario to San Luis Obispo
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 day to depart on your flight to San Luis Obispo?
On average, the least expensive day to fly to San Luis Obispo from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $249. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to San Luis Obispo for around $429.
What is the cheapest time of day to depart on your flight to San Luis Obispo?
Flying to San Luis Obispo from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $279 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $309 on average. Flights to San Luis Obispo from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
When to book flights from Ontario to San Luis Obispo
Cheap Ontario to San Luis Obispo (ONT to SBP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Luis Obispo
How far is Ontario to San Luis Obispo County by plane?
There are 190.5 mi between Ontario and San Luis Obispo County. A reasonable flight in good conditions will take 3h 27m.
When did momondo last update prices for flights from Ontario Airport to San Luis Obispo County Airport?
Prices for flights from Ontario Airport to San Luis Obispo County Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to San Luis Obispo County Airport?
There is 1 operator available for flights from Ontario Airport to San Luis Obispo County Airport as of June 2025.
How old do you have to be to fly from Ontario Airport to San Luis Obispo County 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 Luis Obispo County Airport.
What documentation or ID do you need to fly to San Luis Obispo County Airport?
The necessary travel and health documents for your San Luis Obispo County 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.
What is the most popular airline from Ontario to San Luis Obispo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to San Luis Obispo is United Airlines (100% of total bookings).
Best airlines flying from Ontario to San Luis Obispo
Compare and see reviews for airlines that fly from Ontario to San Luis Obispo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $234 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near San Luis Obispo?
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Why should I use momondo to find a flight deal from Ontario to San Luis Obispo?
Finding the right flight to San Luis Obispo from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Obispo quick and easy, saving you time and money.
Can I find flights from Ontario to San Luis Obispo with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to San Luis Obispo flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to San Luis Obispo?
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 Luis Obispo.
I’m not ready to book a flight from Ontario to San Luis Obispo right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to San Luis Obispo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Luis Obispo and let you know when they change.