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Cheap flights from Ontario to San Luis Obispo from $656

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Luis Obispo departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:10 pm - 11:57 pmYOW-SBP
11h 47m2 stops
United Airlines Logo
5:58 pm - 2:27 pmSBP-YOW
17h 29m2 stops
$656United Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 23
United Airlines Logo
6:52 am - 1:49 pmYOW-SBP
9h 57m2 stops
United Airlines Logo
6:05 am - 9:14 pmSBP-YOW
12h 09m2 stops
$659United Airlines
Find Deal
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
10:35 am - 9:19 pmYOW-SBP
13h 44m2 stops
United Airlines Logo
5:00 am - 9:14 pmSBP-YOW
13h 14m2 stops
$660United Airlines
Find Deal
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
9:45 am - 7:43 pmYOW-SBP
12h 58m2 stops
United Airlines Logo
5:00 am - 9:18 pmSBP-YOW
13h 18m3 stops
$718United Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 23
United Airlines Logo
6:52 am - 1:49 pmYOW-SBP
9h 57m2 stops
United Airlines Logo
5:00 am - 9:14 pmSBP-YOW
13h 14m3 stops
$805United Airlines
Find Deal
Tue, Apr 28 - Wed, Apr 29

United Airlines flights from Region of Ontario to San Luis Obispo

Our best United Airlines deals on Region of Ontario to San Luis Obispo flight tickets
United Airlines
Jan 20
YOW3:10 pmOttawa
11h 47m
2 stops
SBP11:57 pmSan Luis Obispo County
Jan 23
SBP5:58 pmSan Luis Obispo County
17h 29m
2 stops
YOW2:27 pmOttawa
$656
Find similar
United Airlines
Apr 28
YOW6:52 amOttawa
9h 57m
2 stops
SBP1:49 pmSan Luis Obispo County
Apr 29
SBP6:05 amSan Luis Obispo County
12h 09m
2 stops
YOW9:14 pmOttawa
$659
Find similar
United Airlines
Apr 28
YOW10:35 amOttawa
13h 44m
2 stops
SBP9:19 pmSan Luis Obispo County
Apr 29
SBP5:00 amSan Luis Obispo County
13h 14m
2 stops
YOW9:14 pmOttawa
$660
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 832,500 searches. Data last updated November 16, 2025.
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

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Tue 1/20

3:10 pm-11:57 pm

2 stops11h 47m

San Luis Obispo County

Fri 1/23

5:58 pm-2:27 pm

2 stops17h 29m

$656

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Tue 4/28

6:52 am-1:49 pm

2 stops9h 57m

San Luis Obispo County

Wed 4/29

6:05 am-9:14 pm

2 stops12h 09m

$659

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Tue 4/28

10:35 am-9:19 pm

2 stops13h 44m

San Luis Obispo County

Wed 4/29

5:00 am-9:14 pm

2 stops13h 14m

$660

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Tue 1/20

9:45 am-7:43 pm

2 stops12h 58m

San Luis Obispo County

Fri 1/23

5:00 am-9:18 pm

3 stops13h 18m

$718

OttawaSan Luis Obispo

YOW - SBP

YOWSBP

Ottawa

Tue 4/28

6:52 am-1:49 pm

2 stops9h 57m

San Luis Obispo County

Wed 4/29

5:00 am-9:14 pm

3 stops13h 14m

$805

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Region of Ontario to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Region of Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $725 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $741 on average. Flights to San Luis Obispo from Region of Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Region of Ontario to San Luis Obispo flights?

You could potentially save up to 18% on your flight if you consider stops on a Region of Ontario to San Luis Obispo flight.

Cheap Region of Ontario to San Luis Obispo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Luis Obispo

Direct flights

None
There are no direct flights from Region of Ontario to San Luis Obispo. There are no popular flight routes from Region of Ontario to San Luis Obispo.
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  • When did momondo last update prices for flights from Ontario to San Luis Obispo County Airport?

    Prices for flights from Ontario to San Luis Obispo County Airport refresh daily.

  • How old do you have to be to fly from Ontario to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The travel and health documents required for your trip to San Luis Obispo County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Obispo County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Paso Robles
Cambria
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Luis Obispo?

It is quick and easy to find Ontario to San Luis Obispo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Luis Obispo that suits you.

Can I find flights from Ontario to San Luis Obispo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Luis Obispo from Ontario with this policy.

How can momondo help me find flights from Ontario to San Luis Obispo?

momondo helps you find the best flight between Ontario and San Luis Obispo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to San Luis Obispo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to San Luis Obispo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Luis Obispo and let you know when they change.

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