£327 Cheap American Airlines flights from San Antonio to Ontario Intl. Airport (SAT→ONT)

View £327 flight on Sun, 10 May 2026Opens in a new window

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American Airlines flights from San Antonio to Ontario Intl. Airport (SAT→ONT)

Prices were available within the past 7 days and start at £327 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is an American Airlines flight from San Antonio Intl. Airport (SAT) to Los Angeles - Ontario Intl. Airport (ONT)?
Finding cheap one-way American Airlines flights from SAT to ONT from £327 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAT to ONT with American Airlines?
January is one of the most affordable months to jet off to Ontario with American Airlines. You could also find excellent prices on return and one-way fares in April.
Does American Airlines fly nonstop from San Antonio Intl. Airport (SAT) to Los Angeles - Ontario Intl. Airport (ONT)?
To figure out if there's a direct route from SAT to ONT with American Airlines or another airline, check the "Nonstop" filter when looking for tickets.
What airports does American Airlines fly into in Ontario?
American Airlines flights from San Antonio Intl. Airport (SAT) to Ontario land at Los Angeles - Ontario Intl. Airport (ONT). This is the main gateway to this destination.
Can I change or cancel my American Airlines flight from San Antonio Intl. Airport (SAT) to Los Angeles - Ontario Intl. Airport (ONT)?
Depending on your ticket type, a fee may apply if you cancel or change your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you look for flights. To learn more about changing or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
San Antonio Intl.
Destination airport
Ontario Intl. Airport
Distance
1861 km

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