$300+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBP
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to San Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to San Luis ObispoExplore 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 September 17, 2026.
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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/166:25 am -
2 stops13h 57m
Tue 10/208:00 am -
2 stops12h 54m
Deal found 9/16![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/216:00 am -
2 stops12h 22m
Wed 10/285:00 am -
2 stops13h 16m
Deal found 9/14![United Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
3 stops18h 59m
Wed 10/2812:38 pm -
3 stops26h 20m
Deal found 9/14![American Airlines logo]()
$972
Best flights from Ontario to San Luis ObispoDiscover carefully curated flight deals from Ontario to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ontario to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/166:25 am -
2 stops13h 57m
Tue 10/208:00 am -
2 stops12h 54m
Deal found 9/16![United Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
3 stops18h 59m
Wed 10/2812:38 pm -
3 stops26h 20m
Deal found 9/14![American Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/216:00 am -
2 stops12h 22m
Wed 10/285:00 am -
2 stops13h 16m
Deal found 9/14![United Airlines logo]()
$678
Last-minute flights from Ontario to San Luis ObispoDiscover last-minute flight deals from Ontario to San Luis Obispo. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to San Luis Obispo. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/166:25 am -
2 stops13h 57m
Tue 10/208:00 am -
2 stops12h 54m
Deal found 9/16![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/216:00 am -
2 stops12h 22m
Wed 10/285:00 am -
2 stops13h 16m
Deal found 9/14![United Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
3 stops18h 59m
Wed 10/2812:38 pm -
3 stops26h 20m
Deal found 9/14![American Airlines logo]()
$972
One-way flights from Ontario to San Luis ObispoSearch for one-way flight options from Ontario to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ontario to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 pm -
3 stops47h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/294:46 pm -
2 stops22h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$369
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 September 17, 2026.
Round-trip from | $675 (United Airlines) |
|---|---|
One-way from | $300 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
OttawaSan Luis Obispo
YOW Ottawa - SBP San Luis Obispo County
YOWSBP
Ottawa
Thu 10/29
5:15 pm-1:46 pm
3 stops47h 31m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$300
Quickest round-trip
OttawaSan Luis Obispo
YOW Ottawa - SBP San Luis Obispo County
YOWSBP
Ottawa
Thu 10/29
4:46 pm-11:58 am
2 stops22h 12m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$369
OttawaSan Luis Obispo
YOW Ottawa - SBP San Luis Obispo County
YOWSBP
Ottawa
Fri 10/16
6:25 am-5:22 pm
2 stops13h 57m
San Luis Obispo County
Tue 10/20
8:00 am-11:54 pm
2 stops12h 54m
$675
OttawaSan Luis Obispo
YOW Ottawa - SBP San Luis Obispo County
YOWSBP
Ottawa
Wed 10/21
6:00 am-3:22 pm
2 stops12h 22m
San Luis Obispo County
Wed 10/28
5:00 am-9:16 pm
2 stops13h 16m
$678
OttawaSan Luis Obispo
YOW Ottawa - SBP San Luis Obispo County
YOWSBP
Ottawa
Wed 10/21
7:00 am-10:59 pm
3 stops18h 59m
San Luis Obispo County
Wed 10/28
12:38 pm-5:58 pm
3 stops26h 20m
$972
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.
YOW-SBP
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
CAON-SBP
YOW-SBP
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.
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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