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

Cheap Flights from San Luis Obispo County to Ontario

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Cheap Flights from San Luis Obispo County to Ontario starting at S$ 123

Discover our range of affordable one-way and round-trip flights from San Luis Obispo County to Ontario and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Luis Obispo County to Los Angeles Flight Time

Flight info.

Departure

Arrival

Weekly Schedule

UA2601

United Airlines

05:00

SBP

2.5h

08:32

DEN

SMTWTFS

UA430

United Airlines

11:15

DEN

2.5h

12:42

ONT

SMTWTFS

UA5882

United Airlines

06:00

SBP

1.2h

07:10

SFO

SMTWTFS

UA5740

United Airlines

08:25

SFO

1.5h

09:54

ONT

SMTWTFS

UA5279

United Airlines

12:43

SBP

2.7h

16:27

DEN

SMTWTFS

UA351

United Airlines

19:25

DEN

2.5h

20:52

ONT

SMTWTFS

UA5756

United Airlines

14:58

SBP

1.3h

16:14

SFO

SMTWTFS

UA794

United Airlines

19:10

SFO

1.5h

20:40

ONT

SMTWTFS

UA5756

United Airlines

14:58

SBP

1.3h

16:14

SFO

SMTWTFS

UA5587

United Airlines

17:00

SFO

1.5h

18:31

ONT

SMTWTFS

AS3381

Alaska Airlines

15:22

SBP

1.5h

16:51

LAS

SMTWTFS

F91283

Frontier Airlines

08:49

LAS

1.1h

09:54

ONT

---WT-S

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Cheapest time to fly from San Luis Obispo County to Ontario

These price trend charts carefully monitor and predict how flight prices from San Luis Obispo County to Ontario will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from San Luis Obispo County (CSL) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from San Luis Obispo County to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from San Luis Obispo County (CSL) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around S$ 413.
What's the most popular airline for direct flights from San Luis Obispo County (CSL) to Ontario (ONT)?
United Airlines operates 1 direct flights from San Luis Obispo County (CSL) to Ontario (ONT).

How to find a cheap flight from San Luis Obispo County to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com