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$453+ Cheap flights from San Luis Obispo (SBP) to Ontario

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — YYZ
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Ontario

Best flights from San Luis Obispo to Ontario
Discover carefully curated flight deals from San Luis Obispo to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:35 pmSBP - YYZ
2 stops19h 00mAlaska Airlines
Mon 2/24:45 pmYYZ - SBP
2 stops27h 10mAlaska Airlines
Deal found 12/15$453
This United Airlines deal was found by Cheapflights users on 12/14. 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 5/206:15 amSBP - YYZ
1 stop12h 27mUnited Airlines
Sat 6/65:16 pmYYZ - SBP
1 stop27h 40mUnited Airlines
Deal found 12/14$702
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:45 amSBP - YYZ
2 stops12h 15mAlaska Airlines
Sat 6/611:30 amYYZ - SBP
2 stops11h 18mAlaska Airlines
Deal found 12/14$848

Find 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 December 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$453
(Alaska Airlines)
Provider with most accurate pricing for San Luis Obispo County-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Toronto (YTO) flights.
Search Deals
From San Luis Obispo County to Ontario
Search Deals

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 December 16, 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

Thu 1/29

5:35 pm-3:35 pm

2 stops19h 00m

Toronto Pearson Intl

Mon 2/2

4:45 pm-4:55 pm

2 stops27h 10m

$453

San Luis ObispoToronto

SBP - YYZ

SBPYYZ

San Luis Obispo County

Wed 5/20

6:15 am-9:42 pm

1 stop12h 27m

Toronto Pearson Intl

Sat 6/6

5:16 pm-5:56 pm

1 stop27h 40m

$702

San Luis ObispoToronto

SBP - YYZ

SBPYYZ

San Luis Obispo County

Wed 5/20

7:45 am-11:00 pm

2 stops12h 15m

Toronto Pearson Intl

Sat 6/6

11:30 am-7:48 pm

2 stops11h 18m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December 16, 2025.
See what other customers who have flown with United 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
9,092 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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.

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

    There are many flights that can get you from San Luis Obispo to Region of Ontario in 19h. Fly via Alaska Airlines to get the fastest option. San Luis Obispo and Region of Ontario are separated by a distance of 2239 mi.

  • 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.

See more FAQs

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Top airline flying from San Luis Obispo to Ontario

Discover the top airline that operate flights from San Luis Obispo to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$653Average$882FlexibilityNo cancel feeOn-time69%

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