HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 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 15, 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.
Wed 8/512:59 pm
ONT
-
CWA
2 stops18h 25m
American Airlines
Sat 8/810:01 am
CWA
-
ONT
2 stops10h 14m
American Airlines
Deal found 6/14$539
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/205:45 am
ONT
-
CWA
2 stops10h 15m
American Airlines
Tue 6/236:00 am
CWA
-
ONT
2 stops9h 28m
American Airlines
Deal found 6/13$555
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.
Wed 8/512:59 pm
ONT
-
CWA
2 stops18h 25m
American Airlines
Sun 8/96:00 am
CWA
-
ONT
2 stops15h 15m
American Airlines
Deal found 6/14$696
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/2612:35 pm
ONT
-
CWA
2 stops9h 44m
American Airlines
Thu 7/3010:03 am
CWA
-
ONT
2 stops13h 40m
American Airlines
Deal found 6/10$864
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/241:11 pm
ONT
-
CWA
2 stops9h 08m
American Airlines
Mon 7/2710:03 am
CWA
-
ONT
2 stops13h 40m
American Airlines
Deal found 6/12$906
This Delta deal was found by Cheapflights users on 6/13. 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 6/196:20 am
ONT
-
CWA
2 stops12h 48m
Delta
Mon 6/224:30 pm
CWA
-
ONT
2 stops9h 19m
Delta
Deal found 6/13$987
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:20 am
ONT
-
CWA
2 stops12h 48m
Delta
Mon 6/224:30 pm
CWA
-
ONT
2 stops9h 19m
Delta
Deal found 6/14$997
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/307:00 am
ONT
-
CWA
1 stop13h 45m
United Airlines
Mon 11/23:20 pm
CWA
-
ONT
1 stop9h 06m
United Airlines
Deal found 6/10$1,072

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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(American Airlines)

One-way from

$379
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$792
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. 13% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 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 15, 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

Wed 8/5

12:59 pm-9:24 am

2 stops18h 25m

Wausau Central Wisconsin

Sat 8/8

10:01 am-6:15 pm

2 stops10h 14m

$539

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 8/5

12:59 pm-9:24 am

2 stops18h 25m

Wausau Central Wisconsin

Sun 8/9

6:00 am-7:15 pm

2 stops15h 15m

$696

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 7/26

12:35 pm-12:19 am

2 stops9h 44m

Wausau Central Wisconsin

Thu 7/30

10:03 am-9:43 pm

2 stops13h 40m

$864
Quickest round-trip

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 7/24

1:11 pm-12:19 am

2 stops9h 08m

Wausau Central Wisconsin

Mon 7/27

10:03 am-9:43 pm

2 stops13h 40m

$906

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 10/30

7:00 am-10:45 pm

1 stop13h 45m

Wausau Central Wisconsin

Mon 11/2

3:20 pm-10:26 pm

1 stop9h 06m

$1,072
Cheapest one-way

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 7/9

6:11 am-6:12 pm

3 stops10h 01m

$844
Quickest one-way

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 6/25

9:40 am-9:08 pm

2 stops9h 28m

$2,947

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 6/26

9:40 am-9:08 pm

2 stops9h 28m

$2,947

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

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 18h 25m. The distance from Ontario to Wausau is about 1652 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Wausau

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Ontario to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Diego to O'Hare Intl flights
Los Angeles to Minneapolis flights
San Jose to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Burbank to O'Hare Intl flights
San Francisco to Minneapolis flights
Sacramento to O'Hare Intl flights
Oakland to O'Hare Intl flights
San Diego to Minneapolis flights
Fresno to O'Hare Intl flights
Santa Ana to Minneapolis flights
Ontario to Minneapolis flights
San Jose to Minneapolis flights
Los Angeles to Milwaukee flights
San Francisco to Madison flights
Long Beach to O'Hare Intl flights
Sacramento to Minneapolis flights
Las Vegas to Minneapolis flights
Oakland to Minneapolis flights
Reno to O'Hare Intl flights
Burbank to Minneapolis flights
San Francisco to Milwaukee flights
Ontario to Madison flights
San Diego to Milwaukee flights
Reno to Minneapolis flights
Palm Springs to O'Hare Intl flights
San Jose to Madison flights
Palm Springs to Minneapolis flights
San Diego to Madison flights
Sacramento to Milwaukee flights
Los Angeles to Madison flights
Fresno to Minneapolis flights
San Jose to Milwaukee flights
Ontario to Milwaukee flights
Burbank to Milwaukee flights
Las Vegas to Milwaukee flights
Los Angeles to Appleton flights
Los Angeles to Green Bay flights
Las Vegas to Madison flights
Santa Ana to Milwaukee flights
Santa Barbara to O'Hare Intl flights
Monterey to O'Hare Intl flights
San Diego to Green Bay flights
Sacramento to Madison flights
Medford to Minneapolis flights
Santa Ana to Madison flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.