$234 Cheap Flights from Ontario (ONT) to Waco (ACT)

View $234 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Waco, TX (ACT-Waco Regional)

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Cheap Flights from Ontario to Waco (ONT-ACT)

Prices were available within the past 7 days and start at $234 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 22 - Wed, Oct 29
ONT
Ontario
ACT
Waco
$392 Roundtrip, found 2 hours ago
$392
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Ontario to Waco, returning Wed, Oct 29, priced at $392 found 2 hours ago
American Airlines
Sat, Nov 22 - Tue, Nov 25
ONT
Ontario
ACT
Waco
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 22 from Ontario to Waco, returning Tue, Nov 25, priced at $398 found 5 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
ONT
Ontario
ACT
Waco
$404 Roundtrip, found 2 hours ago
$404
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Ontario to Waco, returning Wed, Oct 29, priced at $404 found 2 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
ONT
Ontario
ACT
Waco
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 12 from Ontario to Waco, returning Tue, Aug 19, priced at $416 found 1 day ago
American Airlines
Fri, Sep 26 - Tue, Sep 30
ONT
Ontario
ACT
Waco
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 26 from Ontario to Waco, returning Tue, Sep 30, priced at $427 found 5 days ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
ONT
Ontario
ACT
Waco
$435 Roundtrip, found 1 day ago
$435
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 12 from Ontario to Waco, returning Tue, Aug 19, priced at $435 found 1 day ago
American Airlines
Sat, Aug 16 - Fri, Oct 10
ONT
Ontario
ACT
Waco
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 16 from Ontario to Waco, returning Fri, Oct 10, priced at $439 found 4 days ago
American Airlines
Sat, Jan 17 - Mon, Jan 19
ONT
Ontario
ACT
Waco
$444 Roundtrip, found 10 hours ago
$444
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Ontario to Waco, returning Mon, Jan 19, priced at $444 found 10 hours ago
American Airlines
Sat, Aug 30 - Mon, Sep 1
ONT
Ontario
ACT
Waco
$448 Roundtrip, found 5 hours ago
$448
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Ontario to Waco, returning Mon, Sep 1, priced at $448 found 5 hours ago
American Airlines
Wed, Nov 26 - Thu, Nov 27
ONT
Ontario
ACT
Waco
$453 Roundtrip, found 5 days ago
$453
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 26 from Ontario to Waco, returning Thu, Nov 27, priced at $453 found 5 days ago

Find the cheapest month to fly from Ontario (ONT) to Waco (ACT)

February is typically the cheapest month to fly

From $366 - $625 per traveler.

Graph displaying average flight prices per month

Alternative airports near Waco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Waco Regional ACT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $528
ACT
Waco Regional
CheapestClosest
Average driving time to city center11 min
Flights from $528
Flights from Ontario (ONT) to Waco (ACT)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Waco Regional
Airlines serving
American Airlines
Roundtrip price
$392
Distance
1192 mi

Ontario to Waco Flights

The cheapest times to fly from Ontario to Waco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Waco are during the month of October. You can find some of the cheapest flights from Ontario to Waco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Waco

Sunday is one of the best days to book for cheap flights from Ontario to Waco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Waco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Waco in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Waco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Waco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT) cost?
Get a cheap one-way flight from $234 or cheap return flight from $392 from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT)?
Flying in October is a good way to save, as it's the cheapest month for flights between ONT and ACT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ONT to ACT flight.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT)?
There aren't any daily direct flights available from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ONT to ACT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT)?
To reach Waco Regional Airport (ACT) on schedule, book a flight that leaves from Los Angeles - Ontario Intl. Airport (ONT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT) last-minute?
Waiting until just before your departure to book a flight from ONT to ACT generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book an ONT to ACT flight and hotel package?
Booking an ONT to ACT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Waco Regional Airport (ACT)?
In most instances, you can modify or cancel your ONT to ACT flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.