Find flights
When to book
FAQs

Cheap flights from Ontario to San Luis Obispo from C$ 703

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBP
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to San Luis Obispo

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to San Luis Obispo
Explore the most affordable flight options available from Ontario to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sat 28/24:45 p.m.
YYZ
-
SBP
1 stop29h 08m
Alaska Airlines
Tue 3/35:34 p.m.
SBP
-
YYZ
2 stops19h 01m
Alaska Airlines
Deal found 27/1C$ 703
Sat 28/28:15 a.m.
YYZ
-
SBP
2 stops18h 44m
United Airlines
Tue 3/36:12 a.m.
SBP
-
YYZ
1 stop21h 23m
United Airlines
Deal found 26/1C$ 755
Fri 1/59:45 a.m.
YUL
-
SBP
2 stops13h 15m
United Airlines
Tue 5/56:10 a.m.
SBP
-
YUL
2 stops15h 03m
United Airlines
Deal found 26/1C$ 787
Thu 9/710:15 a.m.
YYZ
-
SBP
2 stops16h 30m
United Airlines
Tue 14/76:55 p.m.
SBP
-
YYZ
1 stop8h 50m
United Airlines
Deal found 27/1C$ 821

Find flight deals from Ontario to San Luis Obispo

Keep the following information in mind while searching for Ontario to San Luis Obispo flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 703
Alaska Airlines
  • Alaska Airlines
  • 28/2-3/3
  • 3 total stops
  • 48h 09m total
  • Ontario to San Luis Obispo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Ontario to San Luis Obispo that are best for you.

Fly from

Ontario

Fly to

San Luis Obispo

Route

Depart

Return

Price

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Sat 28/2

4:45 p.m.-6:53 p.m.

1 stop29h 08m

San Luis Obispo County

Tue 3/3

5:34 p.m.-3:35 p.m.

2 stops19h 01m

C$ 703

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Sat 28/2

8:15 a.m.-11:59 p.m.

2 stops18h 44m

San Luis Obispo County

Tue 3/3

6:12 a.m.-6:35 a.m.

1 stop21h 23m

C$ 755

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

9:45 a.m.-8:00 p.m.

2 stops13h 15m

San Luis Obispo County

Tue 5/5

6:10 a.m.-12:13 a.m.

2 stops15h 03m

C$ 787

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Thu 9/7

10:15 a.m.-11:45 p.m.

2 stops16h 30m

San Luis Obispo County

Tue 14/7

6:55 p.m.-6:45 a.m.

1 stop8h 50m

C$ 821

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Best time to book a flight from Ontario to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to San Luis Obispo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to San Luis Obispo. 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 San Luis Obispo from Ontario?

    For a flight from Ontario to San Luis Obispo, you will be flying into County. San Luis Obispo County (SBP) is just 5.3 km from the centre of the city.

  • How long is the flight from Region of Ontario to San Luis Obispo?

    There are many flights that can get you from Region of Ontario to San Luis Obispo in 18h 44m. Fly via Alaska Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 3603 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ontario to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Ontario to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Luis Obispo.

  • Can I find deals for business class flights from Ontario to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Ontario to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Los Angeles flights
Vancouver Intl to Las Vegas flights
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Calgary to Las Vegas flights
Vancouver Intl to San Francisco flights
Pearson Intl to San Francisco flights
Vancouver Intl to Palm Springs flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Edmonton to Las Vegas flights
Abbotsford to Las Vegas flights
Vancouver Intl to San Diego flights
Toronto Island to Las Vegas flights
Calgary to Los Angeles flights
Abbotsford to Los Angeles flights
Vancouver Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Francisco flights
Winnipeg to Las Vegas flights
Pearson Intl to Ontario flights
Abbotsford to San Francisco flights
Vancouver Intl to Santa Ana flights
Pearson Intl to San Diego flights
Calgary to San Francisco flights
Québec City to Las Vegas flights
Toronto Island to Los Angeles flights
Vancouver Intl to Sacramento flights
Edmonton to Los Angeles flights
Abbotsford to Palm Springs flights
Edmonton to Palm Springs flights
Toronto Island to San Francisco flights
Calgary to Palm Springs flights
Calgary to San Diego flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Palm Springs flights
Calgary to Ontario flights
Hamilton to Las Vegas flights
Abbotsford to San Diego flights
Pearson Intl to Santa Ana flights
Victoria to Las Vegas flights
Edmonton to San Francisco flights
Pearson Intl to San Jose flights
Pierre Elliott Trudeau Intl to Ontario flights
Vancouver Intl to San Jose flights
Region of Waterloo Intl to Los Angeles flights
Halifax to Las Vegas flights
Regina to Las Vegas flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to San Luis Obispo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Luis Obispo from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to San Luis Obispo?

Cheapflights simply makes it quick and affordable to book flights from Ontario to San Luis Obispo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to San Luis Obispo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to San Luis Obispo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to San Luis Obispo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Luis Obispo from Ontario today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.