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Wausau

$364+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
ONT
-
CWA
1 stop8h 50m
United Airlines
Sat 8/1510:45 am
CWA
-
ONT
1 stop9h 34m
United Airlines
Deal found 3/8$469
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/1710:26 pm
ONT
-
CWA
2 stops13h 17m
American Airlines
Sun 4/192:13 pm
CWA
-
ONT
2 stops11h 33m
American Airlines
Deal found 3/9$494
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/1011:59 pm
ONT
-
CWA
2 stops11h 44m
American Airlines
Sun 4/122:13 pm
CWA
-
ONT
2 stops11h 33m
American Airlines
Deal found 3/9$518
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
ONT
-
CWA
1 stop8h 50m
United Airlines
Mon 8/2410:45 am
CWA
-
ONT
1 stop9h 34m
United Airlines
Deal found 3/8$559
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 4/111:58 pm
ONT
-
CWA
2 stops9h 03m
American Airlines
Sun 4/511:31 am
CWA
-
ONT
2 stops11h 53m
American Airlines
Deal found 3/6$564
This Delta deal was found by Cheapflights users on 3/8. 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 6/105:05 pm
ONT
-
CWA
2 stops25h 59m
Delta
Thu 6/254:15 pm
CWA
-
ONT
2 stops9h 29m
Delta
Deal found 3/8$594
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 6/276:00 am
ONT
-
CWA
2 stops26h 10m
United Airlines
Tue 7/710:45 am
CWA
-
ONT
2 stops13h 10m
United Airlines
Deal found 3/10$603
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/1511:59 pm
ONT
-
CWA
2 stops11h 44m
American Airlines
Sun 5/175:40 am
CWA
-
ONT
2 stops9h 38m
American Airlines
Deal found 3/6$608

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 March 10, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$469
(United Airlines)

One-way from

$364
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$663
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. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

Tue 8/11

7:00 am-5:50 pm

1 stop8h 50m

Wausau Central Wisconsin

Sat 8/15

10:45 am-6:19 pm

1 stop9h 34m

$469

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/20

7:00 am-5:50 pm

1 stop8h 50m

Wausau Central Wisconsin

Mon 8/24

10:45 am-6:19 pm

1 stop9h 34m

$559

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 4/1

11:58 pm-11:01 am

2 stops9h 03m

Wausau Central Wisconsin

Sun 4/5

11:31 am-9:24 pm

2 stops11h 53m

$564

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 6/10

5:05 pm-9:04 pm

2 stops25h 59m

Wausau Central Wisconsin

Thu 6/25

4:15 pm-11:44 pm

2 stops9h 29m

$594

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 6/24

5:05 pm-9:04 pm

2 stops25h 59m

Wausau Central Wisconsin

Thu 7/2

4:15 pm-11:44 pm

2 stops9h 29m

$613

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 6/24

6:30 am-2:00 pm

1 stop29h 30m

Wausau Central Wisconsin

Sat 7/4

10:45 am-9:55 pm

2 stops13h 10m

$639

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/27

7:00 am-5:50 pm

1 stop8h 50m

Wausau Central Wisconsin

Thu 9/3

10:45 am-6:19 pm

1 stop9h 34m

$659

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 6/24

6:30 am-10:10 am

1 stop25h 40m

Wausau Central Wisconsin

Tue 7/7

10:45 am-9:55 pm

2 stops13h 10m

$669

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 6/27

6:00 am-10:10 am

2 stops26h 10m

Wausau Central Wisconsin

Thu 7/2

10:45 am-8:42 pm

2 stops11h 57m

$674

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 6/28

6:00 am-10:10 am

2 stops26h 10m

Wausau Central Wisconsin

Sat 7/4

10:45 am-9:55 pm

2 stops13h 10m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Ontario-Wausau flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ontario-Wausau flight deals on Cheapflights vs. Expedia <90% 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 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 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.

Cheapflights Insights

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

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

Currently, July is the cheapest month in which you can book a flight from Ontario to Wausau (average of $105). Flying from Ontario to Wausau in February is currently the most expensive (average of $288). 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.

Reviews of airlines servicing Wausau

Get insights into the airlines that provide service to Wausau. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wausau. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with American Airlines from Ontario to Wausau to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,414 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 50m. 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.

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

    Currently, July is the cheapest month in which you can book a flight from Ontario to Wausau (average of $105). Flying from Ontario to Wausau in February is currently the most expensive (average of $288). 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

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Alternative routes for Ontario to Wausau

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Wausau

Discover the top airline that operate flights from Ontario to Wausau. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$344Average$694FlexibilityNo cancel feeOn-time71%

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