Which airports can I use when flying from Ontario to San Luis Obispo?

Flights from Ontario to San Luis Obispo usually depart from Ontario (ONT) and arrive at San Luis Obispo County (SBP).

Which airports do connecting flights from Ontario to San Luis Obispo pass through?

Most connecting flights from Ontario to San Luis Obispo pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Ontario to San Luis Obispo?

Yes. Flexible dates can save you up to 63% on flights from Ontario to San Luis Obispo. Saturday is the cheapest departure day at $346 round-trip on average, while Wednesday is the most expensive at $927, a difference of $581. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Ontario to San Luis Obispo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to San Luis Obispo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $329 to $1,539. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Ontario to San Luis Obispo looking right now?

One-way fares from Ontario to San Luis Obispo are currently lower than usual. Average one-way flight prices are about $285, which is 27% below the typical average for this route.

What car rental options are available at San Luis Obispo County Airport (SBP)?

San Luis Obispo County Airport (SBP) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Avis • Enterprise Rent-A-Car • Budget • Hertz • National

How much should I expect to pay for a Ontario to San Luis Obispo flight?

Round-trip flights from Ontario to San Luis Obispo range from $317 to $456, with an average of $388 over the past 12 months. Anything below $317 counts as a good deal.

How much is a round-trip flight from Ontario to San Luis Obispo?

Round-trip flights from Ontario to San Luis Obispo typically range from $317 to $456. The lowest price found in the past 5 days was $329, on United Airlines.

Which airline is the cheapest to fly from Ontario to San Luis Obispo?

United Airlines ($329) and Alaska Airlines ($594) are the cheapest airlines to fly round-trip from Ontario to San Luis Obispo according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Ontario to San Luis Obispo?

Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $357. Based on KAYAK data over the past 3 months.

When flying from Ontario to San Luis Obispo which airport offers the shortest layover?

San Francisco (SFO) had the shortest average connection time for Ontario to San Luis Obispo layovers at 3h 14m over the past 3 months.

$254 CHEAP FLIGHTS from Ontario to San Luis Obispo (ONT - SBP)

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Cheapest round-trip

$329

Typical prices: $317-$456

United Airlines

Tue 11/6Thu 11/8

ONT - SBP • 1 stop

Cheapest one-way

$254

Typical prices: $387-$443

United Airlines

Fri 11/16

ONT - SBP • 1 stop

When to travel

December

Cheapest • 26% price drop

January

Most popular

Good to know

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We hope you love your trip to San Luis Obispo!

Flight Deals

Cheap Flights from Ontario to San Luis Obispo (ONT-SBP)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to San Luis Obispo

Fri, Nov 6 - Sun, Nov 8

6:00 am - 11:58 amONT Ontario-SBP San Luis Obispo County

5h 58m1 stop San Francisco

2:15 pm - 8:15 pmSBP San Luis Obispo County-ONT Ontario

6h 00m1 stop San Francisco

$329United Airlines

Mon, Nov 23 - Fri, Nov 27

4:17 pm - 8:04 pmONT Ontario-SBP San Luis Obispo County

3h 47m1 stop San Francisco

8:00 am - 12:29 pmSBP San Luis Obispo County-ONT Ontario

4h 29m1 stop San Francisco

$329United Airlines

Sat, Oct 31 - Wed, Nov 4

1:35 pm - 8:04 pmONT Ontario-SBP San Luis Obispo County

6h 29m1 stop San Francisco

2:15 pm - 6:01 pmSBP San Luis Obispo County-ONT Ontario

3h 46m1 stop San Francisco

$359United Airlines

Fri, Oct 30 - Sun, Nov 1

4:17 pm - 10:15 pmONT Ontario-SBP San Luis Obispo County

5h 58m1 stop San Francisco

2:15 pm - 8:15 pmSBP San Luis Obispo County-ONT Ontario

6h 00m1 stop San Francisco

$359United Airlines

Thu, Oct 29 - Thu, Nov 5

9:25 am - 3:25 pmONT Ontario-SBP San Luis Obispo County

6h 00m1 stop San Francisco

2:15 pm - 5:56 pmSBP San Luis Obispo County-ONT Ontario

3h 41m1 stop San Francisco

$369United Airlines

Fri, Oct 30 - Sun, Nov 1

4:17 pm - 10:15 pmONT Ontario-SBP San Luis Obispo County

5h 58m1 stop San Francisco

2:15 pm - 8:15 pmSBP San Luis Obispo County-ONT Ontario

6h 00m1 stop San Francisco

$369United Airlines

Fri, Nov 13 - Sun, Nov 15

5:00 am - 1:16 pmONT Ontario-SBP San Luis Obispo County

8h 16m1 stop Denver Intl

6:40 pm - 10:48 pmSBP San Luis Obispo County-ONT Ontario

4h 08m1 stop San Francisco

$419United Airlines

Thu, Nov 12 - Sun, Nov 15

9:25 am - 3:25 pmONT Ontario-SBP San Luis Obispo County

6h 00m1 stop San Francisco

8:00 am - 12:29 pmSBP San Luis Obispo County-ONT Ontario

4h 29m1 stop San Francisco

$419United Airlines

Fri, Nov 13 - Mon, Nov 16

5:59 pm - 5:02 pmONT Ontario-SBP San Luis Obispo County

23h 03m1 stop Portland

3:16 pm - 3:26 pmSBP San Luis Obispo County-ONT Ontario

24h 10m2 stops San Diego Boise Air Term. Gowen Fld

$594Alaska Airlines

Wed, Nov 4 - Fri, Nov 6

4:06 pm - 11:43 pmONT Ontario-SBP San Luis Obispo County

31h 37m2 stops Boise Air Term. Gowen Fld San Diego

3:16 pm - 3:24 pmSBP San Luis Obispo County-ONT Ontario

24h 08m2 stops San Diego Boise Air Term. Gowen Fld

$825Alaska Airlines

Booking Insights

Price, demand and travel trends for Ontario to San Luis Obispo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to San Luis Obispo? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to San Luis Obispo departing in november.

Find deals

High season	January
Cheapest flight	$254

The most popular month to fly with an average 44% increase in travelers.

One-way flight from Ontario to San Luis Obispo

When to book flights from Ontario to San Luis Obispo

Are your dates flexible? Find out the best times to travel from Ontario to San Luis Obispo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Ontario to San Luis Obispo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to San Luis Obispo flight?
Round-trip flights from Ontario to San Luis Obispo range from $317 to $456, with an average of $388 over the past 12 months. Anything below $317 counts as a good deal.
Have flight prices from Ontario to San Luis Obispo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $329 to $1,539. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Ontario to San Luis Obispo looking right now?
One-way fares from Ontario to San Luis Obispo are currently lower than usual. Average one-way flight prices are about $285, which is 27% below the typical average for this route.
What car rental options are available at San Luis Obispo County Airport (SBP)?
San Luis Obispo County Airport (SBP) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Avis
• Enterprise Rent-A-Car
• Budget
• Hertz
• National
Which airports can I use when flying from Ontario to San Luis Obispo?
Flights from Ontario to San Luis Obispo usually depart from Ontario (ONT) and arrive at San Luis Obispo County (SBP).
Which airports do connecting flights from Ontario to San Luis Obispo pass through?
Most connecting flights from Ontario to San Luis Obispo pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Ontario to San Luis Obispo?
Yes. Flexible dates can save you up to 63% on flights from Ontario to San Luis Obispo. Saturday is the cheapest departure day at $346 round-trip on average, while Wednesday is the most expensive at $927, a difference of $581.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $346, about $581 less than Wednesday fares (63% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to San Luis Obispo trip for December. Fares historically average $288 round-trip in that month - typically $639 less than the most expensive month, which is April (based on the last 12 months).

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ONT - SBP

$254 Find Cheap Flights from Ontario to San Luis Obispo - Compare and Save

Everything you should know

Cheap Flights from Ontario to San Luis Obispo (ONT-SBP)

Recent round-trip flight deals from Ontario to San Luis Obispo

Recent one-way flight deals from Ontario to San Luis Obispo

Recent last minute flight deals from Ontario to San Luis Obispo

Price, demand and travel trends for Ontario to San Luis Obispo flights

How much is a round-trip flight from Ontario to San Luis Obispo?

Which airline is the cheapest to fly from Ontario to San Luis Obispo?

What is the cheapest layover airport when flying from Ontario to San Luis Obispo?

When flying from Ontario to San Luis Obispo which airport offers the shortest layover?

Key details for Ontario to San Luis Obispo flights

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Cheapest flight

When to book flights from Ontario to San Luis Obispo

Your Ontario to San Luis Obispo flight questions, answered

Your guide to booking Ontario to San Luis Obispo flights

More options for your flight from Ontario to San Luis Obispo

Complete your trip to San Luis Obispo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to San Luis Obispo

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Flights from domestic origins to San Luis Obispo

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