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$286+ Cheap flights from San Luis Obispo (SBP) to Ontario

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — YYZ
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Ontario

Keep the following information in mind while searching for San Luis Obispo to Ontario flight deals. Data was last updated julio 30, 2025.

Round-trip from

$548
(American Airlines)
From San Luis Obispo County to Ontario
Search Deals

Find flight deals from San Luis Obispo to Ontario

Cheapest flights from San Luis Obispo to Ontario
Explore the most affordable flight options available from San Luis Obispo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/1312:53 pmSBP - YYZ
2 stops19h 06mAmerican Airlines
sáb. 9/206:30 amYYZ - SBP
2 stops15h 13mAmerican Airlines
Deal found 7/30$548
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/138:10 amSBP - YYZ
1 stop28h 10mUnited Airlines
sáb. 9/204:40 pmYYZ - SBP
1 stop26h 19mUnited Airlines
Deal found 7/30$584

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Ontario 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 julio 30, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Ontario that are best for you.

Fly from

San Luis Obispo

Fly to

Ontario

Route

Depart

Return

Price

San Luis ObispoToronto

SBP - YYZ

SBPYYZ

San Luis Obispo County

sáb. 9/13

12:53 pm-10:59 am

2 stops19h 06m

Toronto Pearson Intl

sáb. 9/20

6:30 am-6:43 pm

2 stops15h 13m

$548

San Luis ObispoToronto

SBP - YYZ

SBPYYZ

San Luis Obispo County

sáb. 9/13

8:10 am-3:20 pm

1 stop28h 10m

Toronto Pearson Intl

sáb. 9/20

4:40 pm-3:59 pm

1 stop26h 19m

$584

San Luis ObispoToronto

SBP - YYZ

SBPYYZ

San Luis Obispo County

mié. 9/3

2:12 pm-3:00 pm

2 stops21h 48m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from San Luis Obispo 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 San Luis Obispo to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated julio 30, 2025.
See what other customers who have flown with United Airlines and American Airlines from San Luis Obispo to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    If you book a flight to Ontario from San Luis Obispo, you will be flying from County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Luis Obispo to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from San Luis Obispo to Region of Ontario (average of $243). Flying from San Luis Obispo to Region of Ontario in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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