HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$358+ Cheap flights from Wausau to Ontario (CWA - 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWA — ONT
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wausau to Ontario 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 Wausau to Ontario

Cheapest flights from Wausau to Ontario
Explore the most affordable flight options available from Wausau to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 6/34:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Tue 6/99:40 am
ONT
-
CWA
2 stops9h 28m
Delta
Deal found 4/8$462
This Delta deal was found by Cheapflights users on 4/8. 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 6/44:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Tue 6/99:40 am
ONT
-
CWA
2 stops9h 28m
Delta
Deal found 4/8$470
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am
CWA
-
ONT
1 stop9h 34m
United Airlines
Wed 9/95:45 am
ONT
-
CWA
2 stops13h 42m
United Airlines
Deal found 4/9$474
This Delta deal was found by Cheapflights users on 4/8. 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.
Tue 6/24:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Tue 6/99:40 am
ONT
-
CWA
2 stops9h 28m
Delta
Deal found 4/8$489
This Delta deal was found by Cheapflights users on 4/8. 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 6/54:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Tue 6/99:40 am
ONT
-
CWA
2 stops9h 28m
Delta
Deal found 4/8$523
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 6/34:32 pm
CWA
-
ONT
2 stops9h 02m
Delta
Mon 6/86:00 am
ONT
-
CWA
2 stops13h 08m
Delta
Deal found 4/8$538
This American Airlines deal was found by Cheapflights users on 4/8. 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 6/23:12 pm
CWA
-
ONT
2 stops8h 45m
American Airlines
Sat 6/131:10 pm
ONT
-
CWA
2 stops8h 45m
American Airlines
Deal found 4/8$545

Find flight deals from Wausau to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Wausau (CWA) 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 April 10, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$462
(Delta)

One-way from

$358
(United Airlines)

Popular in

April

Cheapest in

May

Average price

$889
Provider with most accurate pricing for Wausau Central Wisconsin-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wausau Central Wisconsin-Ontario flights.
Search Deals
From Wausau Central Wisconsin to Ontario
Search Deals
One-way flight from Wausau Central Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wausau 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 April 10, 2026.
Use the filters below to find and compare flights from Wausau to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Sat 9/5

10:45 am-6:19 pm

1 stop9h 34m

Ontario

Wed 9/9

5:45 am-9:27 pm

2 stops13h 42m

$474
Quickest round-trip

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Tue 6/2

4:32 pm-11:34 pm

2 stops9h 02m

Ontario

Tue 6/9

9:40 am-9:08 pm

2 stops9h 28m

$551

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Wed 6/3

2:35 pm-10:46 pm

1 stop10h 11m

Ontario

Tue 6/9

6:30 am-9:27 pm

1 stop12h 57m

$627

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Tue 4/21

4:17 pm-11:44 pm

2 stops9h 27m

Ontario

Thu 4/30

10:15 pm-3:37 pm

2 stops15h 22m

$627
Cheapest one-way

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Wed 6/3

6:30 am-10:46 pm

1 stop18h 16m

$358
Quickest one-way

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Thu 6/4

4:32 pm-11:34 pm

2 stops9h 02m

$370

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Tue 6/2

2:35 pm-10:46 pm

1 stop10h 11m

$393

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Sun 5/31

4:32 pm-11:34 pm

2 stops9h 02m

$423

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Fri 4/17

4:17 pm-11:44 pm

2 stops9h 27m

$461

WausauOntario

CWA - ONT

CWAONT

Wausau Central Wisconsin

Mon 6/1

10:45 am-10:46 pm

1 stop14h 01m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Wausau-Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Wausau-Ontario flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Wausau-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wausau-Ontario flights, Cheapflights users trust Expedia the most. Expedia 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 Wausau-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 Wausau to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Wausau to Ontario

What is the cheapest month to book a flight from Wausau to Ontario?

Currently, July is the cheapest month in which you can book a flight from Wausau to Ontario (average of $60). Flying from Wausau to Ontario in March is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Wausau 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 Wausau to Ontario?

    Airlines like United Airlines and Delta fly from Wausau to Ontario in about 9h 02m. The time it takes to get you to your destination can typically vary by up to 32m. Airlines will cover a distance of 1652 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wausau 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.

  • What is the cheapest month to book a flight from Wausau to Ontario?

    Currently, July is the cheapest month in which you can book a flight from Wausau to Ontario (average of $60). Flying from Wausau to Ontario in March is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Wausau to Ontario

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