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Wausau

$413+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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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 May 12, 2026.

This American Airlines deal was found by Cheapflights users on 5/9. 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 6/227:13 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Sat 7/45:42 am
CWA
-
ONT
2 stops9h 38m
American Airlines
Deal found 5/9$572
This Delta deal was found by Cheapflights users on 5/11. 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 9/249:55 am
ONT
-
CWA
2 stops9h 09m
Delta
Wed 9/304:15 pm
CWA
-
ONT
2 stops9h 29m
Delta
Deal found 5/11$573
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/237:13 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Sat 7/45:42 am
CWA
-
ONT
2 stops9h 38m
American Airlines
Deal found 5/9$623
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/217:13 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Sat 7/45:42 am
CWA
-
ONT
2 stops9h 38m
American Airlines
Deal found 5/9$643
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/227:13 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Tue 6/303:12 pm
CWA
-
ONT
2 stops10h 47m
American Airlines
Deal found 5/9$644
This Delta deal was found by Cheapflights users on 5/9. 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 6/276:00 am
ONT
-
CWA
2 stops13h 08m
Delta
Thu 7/24:30 pm
CWA
-
ONT
2 stops9h 19m
Delta
Deal found 5/9$677
This American Airlines deal was found by Cheapflights users on 5/7. 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 7/37:14 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Thu 7/910:03 am
CWA
-
ONT
2 stops11h 56m
American Airlines
Deal found 5/7$699
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/296:10 am
ONT
-
CWA
2 stops9h 50m
American Airlines
Thu 6/49:55 am
CWA
-
ONT
2 stops10h 26m
American Airlines
Deal found 5/6$783
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/247:13 pm
ONT
-
CWA
2 stops12h 12m
American Airlines
Sun 6/286:00 am
CWA
-
ONT
2 stops17h 57m
American Airlines
Deal found 5/7$825

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(American Airlines)

One-way from

$413
(Delta)

Popular in

March

Cheapest in

October

Average price

$523
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 ($119 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 May 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 May 12, 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

Thu 9/24

9:55 am-9:04 pm

2 stops9h 09m

Wausau Central Wisconsin

Wed 9/30

4:15 pm-11:44 pm

2 stops9h 29m

$573

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Tue 6/23

7:13 pm-9:25 am

2 stops12h 12m

Wausau Central Wisconsin

Sat 7/4

5:42 am-1:20 pm

2 stops9h 38m

$623

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 6/21

7:13 pm-9:25 am

2 stops12h 12m

Wausau Central Wisconsin

Sat 7/4

5:42 am-1:20 pm

2 stops9h 38m

$643

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 6/27

6:00 am-9:08 pm

2 stops13h 08m

Wausau Central Wisconsin

Thu 7/2

4:30 pm-11:49 pm

2 stops9h 19m

$677

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 5/29

6:10 am-6:00 pm

2 stops9h 50m

Wausau Central Wisconsin

Thu 6/4

9:55 am-6:21 pm

2 stops10h 26m

$783

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 6/24

7:13 pm-9:25 am

2 stops12h 12m

Wausau Central Wisconsin

Sun 6/28

6:00 am-9:57 pm

2 stops17h 57m

$825
Cheapest one-way
Quickest one-way

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Tue 6/30

7:13 pm-9:25 am

2 stops12h 12m

$418

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 6/25

1:11 pm-9:25 am

2 stops18h 14m

$458

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 7/1

1:11 pm-9:21 am

2 stops18h 10m

$458

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 6/26

5:21 pm-9:08 pm

2 stops25h 47m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

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 May.
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 9h 09m. 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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