$75 Cheap Flights from Ontario (ONT) to San Antonio (SAT)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Ontario to San Antonio (ONT-SAT)

Prices were available within the past 7 days and start at $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Ontario (ONT) to San Antonio (SAT)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$150
Distance
1163 mi
Average flight time
4 hours 5 mins

Ontario to San Antonio Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to San Antonio offer the perfect respite. Not only does exploring San Antonio provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Ontario to San Antonio may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Antonio are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Antonio more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Antonio is $75 now!

Frequently asked questions

How much is a one-way flight from Los Angeles - Ontario Intl. Airport (ONT) to SAT?
You can snap up one-way Ontario flights to San Antonio starting from only $75. This is based on the lowest fare found on Expedia for this journey with a departure date in the next three months and was last updated on May 23 2024 and has not changed since. This specific airfare is for an Frontier Airlines flight, taking off from Ontario Airport on August 14 2024 and coming in to land at SAT.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to SAT last minute?
Being a spontaneous soul is a fantastic way to explore the world, but it isn’t necessarily the best way to find a bargain flight. Think about booking your ONT to San Antonio Airport journey well in advance instead of leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you’re exploring San Antonio Airport!
What is the cheapest airline flying from Ontario Airport to San Antonio Intl. Airport (SAT) in the next 90 days?
The cheapest carrier flying from Ontario to San Antonio found on Expedia is Frontier Airlines, with fares starting at $75. This price is based on airfares found on Expedia with a departure date within the next 90 days. The flight leaves ONT on August 14 2024 and arrives at San Antonio Airport. The pricing information was updated on May 23 2024 and has not changed since.
What's the cheapest price for a flight from ONT to SAT next month?
With a one-way flight from Ontario to San Antonio on sale for just $75, you’ll have more money left over for exploring. This deal was found after searching through all available flights on Expedia within the next 30 days. This particular journey leaves Los Angeles - Ontario Intl. Airport (ONT) on June 6 2024, comes in to land at San Antonio Intl. Airport (SAT) and is with Frontier Airlines. The price of this airfare was last updated on May 23 2024 and has not changed since.
What airports do you fly into for San Antonio from Los Angeles?
Catch a flight from Los Angeles to San Antonio and you’ll touch down at San Antonio Intl. Airport (SAT). The terminal is around 7 mi north of downtown San Antonio. Begin your city escape by visiting Alamo and Alamodome, just two of San Antonio’s well-known attractions.
Can I change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to SAT?
We know plans can change, so Expedia is here to help make amending your journey as easy as possible. To start, find your Ontario Airport to SAT itinerary through the Expedia Trips portal and look up the fare rules and conditions about what changes can be made. If you purchased your fare in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us through our Customer Service portal to run through your options.
Ontario nearby Airports
*Available to One Key members.