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Cheap flights from Ontario to San Luis Obispo from $279

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
1:52 pm - 8:11 pmONT  Ontario-SBP San Luis Obispo County
6h 19m1 stop San Francisco
United Airlines Logo
6:00 am - 12:18 pmSBP  San Luis Obispo County-ONT Ontario
6h 18m1 stop San Francisco
$309United Airlines
Thu, Oct 8 - Sun, Oct 11
United Airlines Logo
4:03 pm - 8:11 pmONT  Ontario-SBP San Luis Obispo County
4h 08m1 stop San Francisco
United Airlines Logo
2:15 pm - 8:31 pmSBP  San Luis Obispo County-ONT Ontario
6h 16m1 stop San Francisco
$339United Airlines
Fri, Oct 2 - Tue, Oct 6
United Airlines Logo
6:07 am - 12:02 pmONT  Ontario-SBP San Luis Obispo County
5h 55m1 stop San Francisco
United Airlines Logo
8:00 am - 12:18 pmSBP  San Luis Obispo County-ONT Ontario
4h 18m1 stop San Francisco
$339United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
9:25 am - 3:22 pmONT  Ontario-SBP San Luis Obispo County
5h 57m1 stop San Francisco
United Airlines Logo
6:00 am - 12:18 pmSBP  San Luis Obispo County-ONT Ontario
6h 18m1 stop San Francisco
$378United Airlines
Thu, Oct 8 - Sun, Oct 11
United Airlines Logo
1:52 pm - 8:11 pmONT  Ontario-SBP San Luis Obispo County
6h 19m1 stop San Francisco
United Airlines Logo
8:00 am - 12:18 pmSBP  San Luis Obispo County-ONT Ontario
4h 18m1 stop San Francisco
$379United Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
1:35 pm - 8:04 pmONT  Ontario-SBP San Luis Obispo County
6h 29m1 stop San Francisco
United Airlines Logo
6:00 am - 12:29 pmSBP  San Luis Obispo County-ONT Ontario
6h 29m1 stop San Francisco
$379United Airlines
Mon, Oct 26 - Fri, Nov 6
United Airlines Logo
6:00 am - 11:58 amONT  Ontario-SBP San Luis Obispo County
5h 58m1 stop San Francisco
United Airlines Logo
2:15 pm - 8:15 pmSBP  San Luis Obispo County-ONT Ontario
6h 00m1 stop San Francisco
$379United Airlines
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
4:17 pm - 10:15 pmONT  Ontario-SBP San Luis Obispo County
5h 58m1 stop San Francisco
United Airlines Logo
1:03 pm - 9:11 pmSBP  San Luis Obispo County-ONT Ontario
8h 08m1 stop Denver Intl
$379United Airlines
Thu, Nov 19 - Wed, Dec 2
Alaska Airlines Logo
5:45 pm - 2:46 pmONT  Ontario-SBP San Luis Obispo County
45h 01m2 stops Santa Rosa Sonoma County Las Vegas Harry Reid Intl
Alaska Airlines Logo
3:26 pm - 5:05 pmSBP  San Luis Obispo County-ONT Ontario
49h 39m2 stops Las Vegas Harry Reid Intl Santa Rosa Sonoma County
$534Alaska Airlines
Thu, Oct 8 - Mon, Oct 12
Alaska Airlines Logo
5:45 pm - 2:46 pmONT  Ontario-SBP San Luis Obispo County
45h 01m2 stops Santa Rosa Sonoma County Las Vegas Harry Reid Intl
Alaska Airlines Logo
3:26 pm - 5:05 pmSBP  San Luis Obispo County-ONT Ontario
49h 39m2 stops Las Vegas Harry Reid Intl Santa Rosa Sonoma County
$544Alaska Airlines
Thu, Oct 8 - Mon, Oct 12

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United Airlines flights from Ontario to San Luis Obispo

Our best United Airlines deals on Ontario to San Luis Obispo flight tickets
United Airlines
Oct 8
ONT1:52 pmOntario
6h 19m
1 stop
SBP8:11 pmSan Luis Obispo County
Oct 11
SBP6:00 amSan Luis Obispo County
6h 18m
1 stop
ONT12:18 pmOntario
$309
United Airlines
Oct 1
ONT6:07 amOntario
5h 55m
1 stop
SBP12:02 pmSan Luis Obispo County
Oct 5
SBP8:00 amSan Luis Obispo County
4h 18m
1 stop
ONT12:18 pmOntario
$339
United Airlines
Oct 8
ONT9:25 amOntario
5h 57m
1 stop
SBP3:22 pmSan Luis Obispo County
Oct 11
SBP6:00 amSan Luis Obispo County
6h 18m
1 stop
ONT12:18 pmOntario
$378

Alaska Airlines flights from Ontario to San Luis Obispo

Our best Alaska Airlines deals on Ontario to San Luis Obispo flight tickets
Alaska Airlines
Oct 8
ONT5:45 pmOntario
45h 01m
2 stops
SBP2:46 pmSan Luis Obispo County
Oct 12
SBP3:26 pmSan Luis Obispo County
49h 39m
2 stops
ONT5:05 pmOntario
$534
Alaska Airlines
Oct 8
ONT5:45 pmOntario
45h 01m
2 stops
SBP2:46 pmSan Luis Obispo County
Oct 12
SBP3:26 pmSan Luis Obispo County
49h 39m
2 stops
ONT5:05 pmOntario
$544
Alaska Airlines
Jan 26
ONT7:00 amOntario
9h 41m
2 stops
SBP4:41 pmSan Luis Obispo County
Jan 27
SBP6:00 amSan Luis Obispo County
14h 02m
2 stops
ONT8:02 pmOntario
$573

momondo Fare Finder

 
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

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/8

1:52 pm-8:11 pm

1 stop6h 19m

San Luis Obispo County

Sun 10/11

6:00 am-12:18 pm

1 stop6h 18m

$309

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Fri 10/2

4:03 pm-8:11 pm

1 stop4h 08m

San Luis Obispo County

Tue 10/6

2:15 pm-8:31 pm

1 stop6h 16m

$339
Quickest round-trip

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/1

6:07 am-12:02 pm

1 stop5h 55m

San Luis Obispo County

Mon 10/5

8:00 am-12:18 pm

1 stop4h 18m

$339

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/8

9:25 am-3:22 pm

1 stop5h 57m

San Luis Obispo County

Sun 10/11

6:00 am-12:18 pm

1 stop6h 18m

$378

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/15

1:52 pm-8:11 pm

1 stop6h 19m

San Luis Obispo County

Sun 10/18

8:00 am-12:18 pm

1 stop4h 18m

$379

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Mon 10/26

1:35 pm-8:04 pm

1 stop6h 29m

San Luis Obispo County

Fri 11/6

6:00 am-12:29 pm

1 stop6h 29m

$379

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Fri 11/6

6:00 am-11:58 am

1 stop5h 58m

San Luis Obispo County

Mon 11/9

2:15 pm-8:15 pm

1 stop6h 00m

$379

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 11/19

4:17 pm-10:15 pm

1 stop5h 58m

San Luis Obispo County

Wed 12/2

1:03 pm-9:11 pm

1 stop8h 08m

$379

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/8

5:45 pm-2:46 pm

2 stops45h 01m

San Luis Obispo County

Mon 10/12

3:26 pm-5:05 pm

2 stops49h 39m

$534

OntarioSan Luis Obispo

ONT Ontario - SBP San Luis Obispo County

ONTSBP

Ontario

Thu 10/8

5:45 pm-2:46 pm

2 stops45h 01m

San Luis Obispo County

Mon 10/12

3:26 pm-5:05 pm

2 stops49h 39m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from 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 day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as $239. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to San Luis Obispo for around $407.

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

Flying to San Luis Obispo from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $239 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 $254 on average. Flights to San Luis Obispo from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to San Luis Obispo (ONT to SBP) flight deals and tips

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

Best Price Found

$279

Fastest flight time

3h 47m

Direct flights

None
The best one-way flight to San Luis Obispo from Ontario in the past 72 hours is $279. The best round-trip flight deal from Ontario to San Luis Obispo found on momondo in the last 72 hours is $309.
The fastest flight from Ontario to San Luis Obispo takes 3h 47m
There are no direct flights from Ontario to San Luis Obispo. There are no popular flight routes from Ontario to San Luis Obispo.
Search flight deals

Frequently asked questions about flying from Ontario to San Luis Obispo

  • How far is Ontario to San Luis Obispo County by plane?

    There are 190.5 mi between Ontario and San Luis Obispo County. A reasonable flight in good conditions will take 3h 47m.

  • When did momondo last update prices for flights from Ontario Airport to San Luis Obispo County Airport?

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

  • How many operators does momondo search for flights from Ontario Airport to San Luis Obispo County Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San Luis Obispo County Airport.

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

    The necessary travel and health documents for your San Luis Obispo County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to San Luis Obispo?

Best airlines flying from Ontario to San Luis Obispo

Compare and see reviews for airlines that fly from Ontario to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $239Free CancellationRating
7.4
10,217 reviews
Search United Airlines flights

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
San Simeon
Avila Beach
Arroyo Grande
Cayucos
Atascadero
Grover Beach

Why use momondo?

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

Finding the right flight to San Luis Obispo from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Obispo quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Ontario to San Luis Obispo flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Luis Obispo.

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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