Title: CA $267 Cheap Flights from Ontario (ONT) to San Luis Obispo (SBP) - Expedia.ca ![San Luis Obispo viewed from the Cerro Peak](https://images.trvl-media.com/place/6046822/18199fbf-6924-4e95-93c8-3a728f122148.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $267 Cheap Flights from Ontario (ONT) to San Luis Obispo (SBP) [View CA $267 flight on Wed, Dec 24, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:SBP,departure:24/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:266.10&airProductToken=AQpFCiEIyIIBEgQ2MzYxGK6bASCSASioyYADMNnKgAM4VUAAWAEKIAjIggESBDY4ODQYkgEgsngotsyAAzDHzYADOFVAAVgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to San Luis Obispo County Regional Airport (SBP) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:sbp,departure:25/10/2025TANYT&leg2=from:sbp,to:ont,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:sbp,departure:25/10/2025TANYT&leg2=from:sbp,to:ont,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:sbp,departure:25/10/2025TANYT&leg2=from:sbp,to:ont,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Ontario (ONT) to San Luis Obispo (SBP) Prices were available within the past 7 days and start at CA $267 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Ontario (ONT) to San Luis Obispo (SBP) ### January is typically the cheapest month to fly From CA $287 - CA $1,040 per traveller. Flight from Ontario to San Luis Obispo (ONT - SBP) route information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | San Luis Obispo County Regional | | Distance | 306 km | ## Los Angeles to San Luis Obispo Flights **The easy way to book your flights from Ontario to San Luis Obispo**  With Expedia, it’s simple to find and book flights to San Luis Obispo from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to San Luis Obispo County Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to San Luis Obispo today, tomorrow, or this week.   **Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to San Luis Obispo County Regional, SBP**  Sort your search results by price to find great deals on your flight from Ontario to San Luis Obispo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Luis Obispo from Ontario currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Luis Obispo   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Luis Obispo from Ontario**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Luis Obispo with Expedia today. ## Frequently asked questions ### How much is a flight from Ontario Airport to San Luis Obispo County Regional Airport (SBP)? > Start packing your bags, because round-trip journeys from Ontario Airport to SBP start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ONT to SBP? > Most flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to San Luis Obispo County Regional Airport (SBP) that have flexible change policies? > Plenty of carriers will allow you to move your flight at no extra charge. All you pay is the difference in the ticket price. When looking for Los Angeles - Ontario Intl. Airport (ONT) to SBP flights, you'll find a "No change fees" box for you to tick. ### How many hours is the flight from ONT to SBP? > Lasting around 4 hours and 5 minutes, the flight between ONT and SBP is a good opportunity to do some last-minute planning. Why not use this time to organize your itinerary in San Luis Obispo? ### How far is the flight from Ontario Airport to San Luis Obispo County Regional Airport (SBP)? > It's just 310 kilometres from Ontario Airport to San Luis Obispo County Regional Airport (SBP). It's quite possible that you'll spend more time getting to and from the airport than actually flying! ### Which airlines fly direct from ONT to SBP? > If you want to travel straight from Ontario Airport to SBP, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route. ### Are Ontario Airport to McChesney Field flight tickets cheaper when they're purchased at the last minute? > It is possible to nab amazing last-minute deals from ONT to SBP, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. 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