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$436+ Cheap flights from Waco to Ontario (ACT - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ONT
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap flight deals from Waco to Ontario

Cheapest flights from Waco to Ontario
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 June 19, 2026.

This American Airlines deal was found by Cheapflights users on 6/14. 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 7/186:12 pm
ACT
-
ONT
1 stop6h 20m
American Airlines
Sat 7/252:16 pm
ONT
-
ACT
1 stop7h 17m
American Airlines
Deal found 6/14$450
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Mon 8/105:10 am
ACT
-
ONT
1 stop6h 24m
American Airlines
Tue 8/1812:33 pm
ONT
-
ACT
1 stop6h 15m
American Airlines
Deal found 6/17$697

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$450
(American Airlines)

One-way from

$436
(American Airlines)
Provider with most accurate pricing for Waco-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waco-Ontario flights.
Search Deals
From Waco to Ontario
Search Deals
One-way flight from Waco to Ontario
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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 June 19, 2026.
Use the filters below to find and compare flights from Waco to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WacoOntario

ACT - ONT

ACTONT

Waco

Sat 7/18

6:12 pm-10:32 pm

1 stop6h 20m

Ontario

Sat 7/25

2:16 pm-11:33 pm

1 stop7h 17m

$450
Quickest round-trip

WacoOntario

ACT - ONT

ACTONT

Waco

Mon 8/10

5:10 am-9:34 am

1 stop6h 24m

Ontario

Tue 8/18

12:33 pm-8:48 pm

1 stop6h 15m

$697
Cheapest one-way
Quickest one-way

WacoOntario

ACT - ONT

ACTONT

Waco

Tue 7/7

6:13 pm-10:32 pm

1 stop6h 19m

$436

WacoOntario

ACT - ONT

ACTONT

Waco

Mon 7/6

5:10 am-9:29 am

1 stop6h 19m

$505

WacoOntario

ACT - ONT

ACTONT

Waco

Sun 7/5

11:10 am-6:18 pm

2 stops9h 08m

$546

WacoOntario

ACT - ONT

ACTONT

Waco

Fri 7/3

11:10 am-6:18 pm

2 stops9h 08m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Sorted by cheapest first

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Waco-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waco-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Related info for your journey

Find useful and relevant information for your journey from Waco to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Waco to Ontario?

    For as low as $450, American Airlines can have you in Ontario from Waco in 6h 20m. There are 1192 mi between Waco and Ontario.

  • Can I find deals for flights from Waco to Ontario that include hotel bookings?

    Yes. In addition to deals on Waco to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waco to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waco to Ontario.

  • Can I find deals for business class flights from Waco to Ontario?

    Yes. Cheapflights offers flight deals from Waco to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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