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Wausau

$459+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Find cheap flights from Ontario to Wausau with Cheapflights

1. Tell us where you want to go

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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 July 19, 2026.

This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am
ONT
-
CWA
2 stops31h 09m
United Airlines
Tue 11/39:00 am
CWA
-
ONT
2 stops13h 06m
United Airlines
Deal found 7/14$537
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/1412:59 pm
ONT
-
CWA
2 stops8h 57m
American Airlines
Tue 8/186:00 am
CWA
-
ONT
2 stops9h 31m
American Airlines
Deal found 7/16$558
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 8/1412:59 pm
ONT
-
CWA
2 stops8h 57m
American Airlines
Mon 8/174:40 pm
CWA
-
ONT
2 stops27h 35m
American Airlines
Deal found 7/17$563
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/134:07 pm
ONT
-
CWA
2 stops15h 17m
American Airlines
Mon 8/174:40 pm
CWA
-
ONT
2 stops21h 23m
American Airlines
Deal found 7/16$586
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:06 pm
ONT
-
CWA
2 stops30h 13m
Delta
Mon 8/174:24 pm
CWA
-
ONT
2 stops21h 52m
Delta
Deal found 7/17$621
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sun 8/21:11 pm
ONT
-
CWA
2 stops9h 08m
American Airlines
Fri 8/289:54 am
CWA
-
ONT
2 stops10h 21m
American Airlines
Deal found 7/17$627
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
ONT
-
CWA
2 stops13h 19m
Delta
Tue 8/184:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 7/17$630
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:10 pm
ONT
-
CWA
2 stops26h 09m
Delta
Thu 9/34:24 pm
CWA
-
ONT
2 stops9h 10m
Delta
Deal found 7/17$648
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sun 8/212:35 pm
ONT
-
CWA
2 stops9h 44m
American Airlines
Sat 8/2910:01 am
CWA
-
ONT
2 stops10h 14m
American Airlines
Deal found 7/17$652
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/1212:59 pm
ONT
-
CWA
2 stops8h 57m
American Airlines
Sun 8/169:54 am
CWA
-
ONT
2 stops14h 01m
American Airlines
Deal found 7/18$672

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(United Airlines)

One-way from

$459
(Delta)

Popular in

March

Cheapest in

February

Average price

$579
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. 9% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 19, 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
Quickest round-trip

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 8/14

12:59 pm-11:56 pm

2 stops8h 57m

Wausau Central Wisconsin

Tue 8/18

6:00 am-1:31 pm

2 stops9h 31m

$558

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 8/14

12:59 pm-11:56 pm

2 stops8h 57m

Wausau Central Wisconsin

Mon 8/17

4:40 pm-6:15 pm

2 stops27h 35m

$563

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

4:07 pm-9:24 am

2 stops15h 17m

Wausau Central Wisconsin

Mon 8/17

4:40 pm-12:03 pm

2 stops21h 23m

$586

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 10/31

6:46 am-3:09 pm

1 stop30h 23m

Wausau Central Wisconsin

Tue 11/3

9:00 am-8:06 pm

2 stops13h 06m

$619

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

1:06 pm-9:19 pm

2 stops30h 13m

Wausau Central Wisconsin

Mon 8/17

4:24 pm-12:16 pm

2 stops21h 52m

$621

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 8/2

1:11 pm-12:19 am

2 stops9h 08m

Wausau Central Wisconsin

Fri 8/28

9:54 am-6:15 pm

2 stops10h 21m

$627

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

6:00 am-9:19 pm

2 stops13h 19m

Wausau Central Wisconsin

Tue 8/18

4:24 pm-11:34 pm

2 stops9h 10m

$630

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 8/2

5:10 pm-9:19 pm

2 stops26h 09m

Wausau Central Wisconsin

Wed 9/2

4:24 pm-10:23 pm

2 stops7h 59m

$648

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 8/2

5:10 pm-9:19 pm

2 stops26h 09m

Wausau Central Wisconsin

Thu 9/3

4:24 pm-11:34 pm

2 stops9h 10m

$648

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

4:07 pm-9:24 am

2 stops15h 17m

Wausau Central Wisconsin

Tue 8/18

6:00 am-1:31 pm

2 stops9h 31m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July.
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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