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Cheap flights from Ontario to San Luis Obispo from C$ 356

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBP
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

C$ 621

One-way from

C$ 356
Alaska Airlines
  • Alaska Airlines
  • 27/2-3/3
  • 2 total stops
  • 45h 47m total
  • Ontario to San Luis Obispo
Search Deals
24/12
  • 24/12
  • 3 total stops
  • 27h 45m total
  • Ontario to San Luis Obispo
Search Deals

Find 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 30 October 2025.

Mon 24/119:45 a.m.YYZ - SBP
1 stop12h 12mMultiple Airlines
Sun 30/117:37 p.m.SBP - YYZ
1 stop21h 55mMultiple Airlines
Deal found 30/10C$ 728
Wed 10/129:15 a.m.YUL - SBP
2 stops13h 34mUnited Airlines
Mon 15/125:02 a.m.SBP - YUL
2 stops13h 40mUnited Airlines
Deal found 29/10C$ 899
Mon 29/126:00 a.m.YUL - SBP
2 stops20h 44mUnited Airlines
Sat 14/25:56 p.m.SBP - YUL
2 stops17h 04mUnited Airlines
Deal found 29/10C$ 1,004
Mon 24/116:30 a.m.YYZ - SBP
1 stop16h 20mUnited Airlines
Sun 30/115:15 a.m.SBP - YYZ
1 stop6h 47mUnited Airlines
Deal found 30/10C$ 1,015
Mon 24/116:10 a.m.YYZ - SBP
2 stops12h 26mAmerican Airlines
Sun 30/117:11 p.m.SBP - YYZ
2 stops12h 52mAmerican Airlines
Deal found 30/10C$ 1,057
Mon 29/126:00 a.m.YUL - SBP
2 stops20h 44mUnited Airlines
Mon 5/16:23 p.m.SBP - YUL
1 stop19h 26mUnited Airlines
Deal found 29/10C$ 1,098
Mon 29/126:45 p.m.YUL - SBP
1 stop30h 14mMultiple Airlines
Mon 5/16:23 p.m.SBP - YUL
1 stop19h 26mMultiple Airlines
Deal found 29/10C$ 1,578

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 30 October 2025.
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

Fri 27/2

4:45 p.m.-6:22 p.m.

1 stop28h 37m

San Luis Obispo County

Tue 3/3

7:25 p.m.-3:35 p.m.

1 stop17h 10m

C$ 621

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Mon 24/11

9:45 a.m.-6:57 p.m.

1 stop12h 12m

San Luis Obispo County

Sun 30/11

7:37 p.m.-8:32 p.m.

1 stop21h 55m

C$ 728

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Fri 27/2

9:30 a.m.-5:15 p.m.

2 stops10h 45m

San Luis Obispo County

Tue 3/3

6:12 a.m.-11:59 p.m.

2 stops14h 47m

C$ 881

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:00 a.m.-7:50 p.m.

2 stops16h 50m

San Luis Obispo County

Fri 27/2

6:12 a.m.-9:42 p.m.

2 stops12h 30m

C$ 899

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

9:15 a.m.-7:49 p.m.

2 stops13h 34m

San Luis Obispo County

Mon 15/12

5:02 a.m.-9:42 p.m.

2 stops13h 40m

C$ 899

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

6:00 a.m.-11:44 p.m.

2 stops20h 44m

San Luis Obispo County

Mon 5/1

2:21 p.m.-2:00 p.m.

2 stops20h 39m

C$ 1,004

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

6:00 a.m.-11:44 p.m.

2 stops20h 44m

San Luis Obispo County

Sat 14/2

5:56 p.m.-2:00 p.m.

2 stops17h 04m

C$ 1,004

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Mon 24/11

6:30 a.m.-7:50 p.m.

1 stop16h 20m

San Luis Obispo County

Sun 30/11

5:15 a.m.-3:02 p.m.

1 stop6h 47m

C$ 1,015

TorontoSan Luis Obispo

YYZ - SBP

YYZSBP

Toronto Pearson Intl

Mon 24/11

6:10 a.m.-3:36 p.m.

2 stops12h 26m

San Luis Obispo County

Sun 30/11

7:11 p.m.-11:03 a.m.

2 stops12h 52m

C$ 1,057

MontrealSan Luis Obispo

YUL - SBP

YULSBP

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

6:45 p.m.-9:59 p.m.

1 stop30h 14m

San Luis Obispo County

Mon 5/1

6:23 p.m.-4:49 p.m.

1 stop19h 26m

C$ 1,578

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 19 results
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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 16h 50m. Fly via Alaska Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 4068 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

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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.

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