$404+ Cheap flights from Waco to Ontario (ACT - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ONT
Aug 4 — Aug 111
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Waco to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Waco (ACT) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.
Round-trip from | $404 (American Airlines) |
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Find flight deals from Waco to Ontario
Cheapest flights from Waco to OntarioExplore the most affordable flight options available from Waco to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.
Explore the most affordable flight options available from Waco to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:09 amACT - ONT
1 stop6h 49mAmerican Airlines
Sat 8/3012:47 pmONT - ACT
1 stop7h 28mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$404
Cheapflights Fare Finder
Customize your flight search to find flights from Waco to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Waco to Ontario that are best for you.
Fly from
Waco
Fly to
Ontario
Route
Depart
Return
Price
WacoOntario
ACT - ONT
ACTONT
Waco
Sat 8/23
5:09 am-9:58 am
1 stop6h 49m
Ontario
Sat 8/30
12:47 pm-10:15 pm
1 stop7h 28m
$404
Best time to book a flight from Waco to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Waco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Waco to Ontario
What is the cheapest month to book a flight from Waco to Ontario?
Currently, August is the cheapest month in which you can book a flight from Waco to Ontario (average of $246). Flying from Waco to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with American Airlines from Waco to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.5
Comfort
7.2
Entertainment
6.9
Boarding
7.5
Crew
8.0
Overall
7.2
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP
Food
6.5
Comfort
7.2
Entertainment
6.9
Boarding
7.5
Crew
8.0
Overall
7.2
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP