Skip to main content
Beginning of main content

Cheap Flights from San Antonio to Ontario $325.89

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from San Antonio to Ontario (SAT to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Ontario Airports

Orange County

$197.60

Long Beach

$335.60

Interesting Facts About Flights from San Antonio to Ontario (SAT to ONT)

Question : What is the cheapest day to fly in the next four weeks?
Answer : Apr 12th has seen bookings (as of Mar 20th) as cheap as $336. That comes in 13% below the average price for this route. Saving now means you'll have more money in your pocket for the trip.

Question : What price range should you expect when booking from San Antonio (SAT) to Ontario (ONT)?
Answer : Ranging from $336 to $597, prices for SAT to ONT fluctuate a lot less than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : Who's offering the cheapest round-trip flight to LA/Ontario International Airport (ONT) over the coming months?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $336, which is quite a deal when compared to the high-end bookings of $597.

Question : How long do most people stay in Ontario?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of April, Wednesday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : What are the chances this flight will be delayed?
Answer : The San Antonio to Ontario route has been excellent at getting passengers to their destination on time, with a 100% on-time rate.

Question : Is this route your best bet for getting to Ontario with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, San Antonio to Ontario currently has a 4 out of a possible 5 star rating. A 4-star rating means you should feel confident in getting to Ontario on time.