$514+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ONT
ene. 15 — ene. 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Waco to Ontario with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Best flights from Waco to OntarioDiscover carefully curated flight deals from Waco to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 16, 2025.
Discover carefully curated flight deals from Waco to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 16, 2025.
This American Airlines deal was found by Cheapflights users on 12/15. 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.
jue. 5/217:05 pmACT - ONT
1 stop4h 38mAmerican Airlines
sáb. 5/231:22 amONT - ACT
1 stop5h 49mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 12/15. 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.
dom. 1/1110:52 amACT - ONT
1 stop5h 26mAmerican Airlines
vie. 1/1611:59 pmONT - ACT
1 stop20h 45mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$842
Find 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 diciembre 16, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $514 (American Airlines) |
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 diciembre 16, 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
jue. 5/21
7:05 pm-9:43 pm
1 stop4h 38m
Ontario
sáb. 5/23
1:22 am-9:11 am
1 stop5h 49m
$514
WacoOntario
ACT - ONT
ACTONT
Waco
dom. 1/11
10:52 am-2:18 pm
1 stop5h 26m
Ontario
vie. 1/16
11:59 pm-10:44 pm
1 stop20h 45m
$842
Compare providers for flights from Waco to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Waco to Ontario in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Waco-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Waco-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Waco-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waco-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waco-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.