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Wausau

$379+ Cheap flights from Ontario to Wausau (ONT - CWA)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Jul 2 — Jul 91
Thu 7/2
Thu 7/9
1 adult, Economy
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Find cheap flights from Ontario to Wausau 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

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3. Compare prices and book

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Cheap flight deals from Ontario to Wausau

Cheapest flights from Ontario to Wausau
Explore the most affordable flight options available from Ontario to Wausau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.

This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
-
CWA
2 stops12h 03m
Delta
Thu 8/134:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 5/30$394
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
-
CWA
2 stops12h 03m
Delta
Tue 8/114:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 5/30$480
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
-
CWA
2 stops12h 03m
Delta
Wed 8/127:01 am
CWA
-
ONT
2 stops18h 33m
Delta
Deal found 5/30$532
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:00 pm
ONT
-
CWA
2 stops21h 08m
Delta
Thu 8/134:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 5/29$543
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 8/712:59 pm
ONT
-
CWA
2 stops8h 57m
American Airlines
Fri 8/149:54 am
CWA
-
ONT
2 stops10h 21m
American Airlines
Deal found 6/1$549
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
-
CWA
2 stops12h 03m
Delta
Mon 8/107:01 am
CWA
-
ONT
2 stops18h 33m
Delta
Deal found 5/30$563
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:45 am
ONT
-
CWA
2 stops12h 13m
Delta
Mon 6/14:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Deal found 5/28$571
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Fri 7/37:15 pm
ONT
-
CWA
2 stops12h 11m
American Airlines
Sat 7/46:34 pm
CWA
-
ONT
2 stops19h 28m
American Airlines
Deal found 5/27$576
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:00 pm
ONT
-
CWA
2 stops21h 08m
Delta
Tue 8/114:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 5/29$629

Find flight deals from Ontario to Wausau

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Wausau (CWA). 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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(Delta)

One-way from

$379
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$524
Provider with most accurate pricing for Ontario-Wausau Central Wisconsin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Wausau Central Wisconsin flights.
Search Deals
From Ontario to Wausau Central Wisconsin
Search Deals
One-way flight from Ontario to Wausau Central Wisconsin
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Wausau 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 2, 2026.
Use the filters below to find and compare flights from Ontario to Wausau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 7/4

7:05 am-9:08 pm

2 stops12h 03m

Wausau Central Wisconsin

Wed 8/12

7:01 am-11:34 pm

2 stops18h 33m

$532
Quickest round-trip

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 8/7

12:59 pm-11:56 pm

2 stops8h 57m

Wausau Central Wisconsin

Fri 8/14

9:54 am-6:15 pm

2 stops10h 21m

$549

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 7/4

7:05 am-9:08 pm

2 stops12h 03m

Wausau Central Wisconsin

Mon 8/10

7:01 am-11:34 pm

2 stops18h 33m

$563

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 7/3

7:15 pm-9:26 am

2 stops12h 11m

Wausau Central Wisconsin

Sat 7/4

6:34 pm-12:02 pm

2 stops19h 28m

$576

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 7/4

6:00 am-9:08 pm

2 stops13h 08m

Wausau Central Wisconsin

Thu 8/13

4:24 pm-11:34 pm

2 stops9h 10m

$586

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 7/3

10:00 pm-9:08 pm

2 stops21h 08m

Wausau Central Wisconsin

Tue 8/11

4:24 pm-11:34 pm

2 stops9h 10m

$629

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Tue 6/16

7:13 pm-9:25 am

2 stops12h 12m

Wausau Central Wisconsin

Tue 6/23

6:00 am-7:56 pm

2 stops15h 56m

$819

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Mon 6/15

11:59 pm-2:41 pm

2 stops12h 42m

Wausau Central Wisconsin

Fri 6/19

9:55 am-10:39 pm

2 stops14h 44m

$960
Cheapest one-way

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 8/22

10:10 pm-4:10 pm

2 stops16h 00m

$379
Quickest one-way

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 8/23

10:29 am-11:56 pm

2 stops11h 27m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Sorted by cheapest first

Compare providers for flights from Ontario to Wausau

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 Ontario to Wausau in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Ontario-Wausau flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Wausau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Wausau flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Wausau 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 Ontario-Wausau 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 Ontario to Wausau

Have a flexible travel schedule? Discover the best time to fly to Wausau from Ontario 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 Ontario to Wausau. 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 Ontario to Wausau?

    Departing from Ontario to Wausau will take you 8h 57m. The distance from Ontario to Wausau is about 1652 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Wausau 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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