$321 Cheap Flights from Ontario Intl. Airport (ONT) to Waco (ACT)

You can find cheap one-way flights from $321 and cheap return flights $462 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) with Expedia. One-way flights typically cost between $234 and $680, and return flights often range between $458 and $1100. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

The cheapest month to fly from ONT to ACT is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Enter ONT to ACT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

American Airlines is one of the cheapest airlines offering connecting flights from Ontario (ONT) to Waco (ACT) with a layover in Sky Harbor Intl. (PHX), starting from around $416 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ONT to ACT. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

For flights from Ontario (ONT) to Waco (ACT), the most popular departure times are in the early afternoon, from 12pm to 3pm. About 36% of passengers choose this time window. Many major carriers, including American Airlines, operate flights during this period. This timing is favored as it allows travelers to enjoy a leisurely morning before heading to the airport.

Flights from ONT to ACT with one stop typically take around 4 hours 50 minutes, covering approximately 1,193 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class seats are offered on the ONT to ACT route with American Airlines.

It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Waco from Los Angeles - Ontario Intl. (ONT), you can fly into Waco Regional (ACT) Some flights may connect through major hubs like Sky Harbor Intl. (PHX) before reaching Waco. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) Waco Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Waco, TX (ACT-Waco Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.