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Amazing United ONT to SAT Flight Deals

The cheapest flights to San Antonio Intl. found within the past 7 days were round trip and $101 one way. Prices and availability subject to change. Additional terms may apply.


FAQs about United Airlines Flights from ONT to SAT

What terminal is United Airlines at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

Check your boarding pass to find out which Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) terminal you'll be taking off from on your way to San Antonio, TX Airport (SAT-San Antonio Intl.) with United Airlines. If you can't locate the information on there, contact your airline.

Are there United Airlines non-stop flights from ONT to SAT?

Be ready for a stopover when jetting from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.), as United Airlines doesn't offer any direct flights on this route. While waiting for your connection, you might like to buy a new bestseller or a travel magazine from the airport bookstore to help pass the time.

How long is an United Airlines flight from ONT to SAT?

Pack that novel in your carry-on you've been looking forward to reading. A flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.) with United Airlines takes about 5 hours and 9 minutes. You'll have ample time to get swept up in the storyline.

How many direct and indirect flights does United Airlines fly from ONT to SAT?

If you're thinking about a journey from ONT to SAT, you can pick from roughly 2 United Airlines flights per day.

Flying Tips & Tricks How do I find my flight number?
  • Your travel itinerary contains important details for your upcoming trip, including your flight number. Unsure what it looks like? There's an IATA airline code at the beginning, which is generally a couple of letters then a digit. Following that are several other numerals — your flight number.
How early can you check bags for a flight?
  • This can vary between airlines, but it's generally two hours ahead of departure for domestic flights and three hours for international. Drop off your luggage early and enjoy a drink in the airport lounge. It beats being caught up in traffic with only minutes to spare.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.