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San Luis Obispo

$668+ Cheap flights from Ontario to San Luis Obispo (SBP)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBP
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap flight deals from Ontario to San Luis Obispo

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 May 24, 2026.

This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:00 am
YOW
-
SBP
2 stops13h 24m
United Airlines
Sat 12/126:55 pm
SBP
-
YOW
2 stops12h 44m
United Airlines
Deal found 5/19$668
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:05 am
YOW
-
SBP
2 stops14h 19m
United Airlines
Wed 6/106:05 pm
SBP
-
YOW
2 stops12h 06m
United Airlines
Deal found 5/20$775
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:40 am
YOW
-
SBP
3 stops30h 07m
American Airlines
Wed 6/1012:52 pm
SBP
-
YOW
3 stops23h 03m
American Airlines
Deal found 5/20$1,242

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 May 24, 2026.

Round-trip from

$775
(United Airlines)
From Ontario to San Luis Obispo County
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 2,558,603 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from Ontario to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Mon 6/8

6:05 am-5:24 pm

2 stops14h 19m

San Luis Obispo County

Wed 6/10

6:05 pm-9:11 am

2 stops12h 06m

$775

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Mon 6/8

8:40 am-11:47 am

3 stops30h 07m

San Luis Obispo County

Wed 6/10

12:52 pm-2:55 pm

3 stops23h 03m

$1,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Sorted by cheapest first

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?

    Most people fly into San Luis Obispo County (SBP) if they book a flight to San Luis Obispo from Ontario. County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

  • 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 14h 19m. Fly via United Airlines or American Airlines to get the fastest option. Region of Ontario and San Luis Obispo are separated by a distance of 2435 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Cambria
Arroyo Grande
San Simeon

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