Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Wausau from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Wausau departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Wausau

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 pm - 1:43 pm
ONT
-
CWA
11h 44m
2 stops
American Airlines Logo
2:13 pm - 10:40 pm
CWA
-
ONT
10h 27m
2 stops
$445American Airlines
Thu, Apr 30 - Sat, May 9
United Airlines Logo
7:00 am - 5:50 pm
ONT
-
CWA
8h 50m
1 stop
United Airlines Logo
10:45 am - 6:19 pm
CWA
-
ONT
9h 34m
1 stop
$545United Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
7:02 pm - 9:18 am
ONT
-
CWA
12h 16m
2 stops
American Airlines Logo
9:49 am - 9:39 pm
CWA
-
ONT
13h 50m
2 stops
$644American Airlines
Fri, Aug 7 - Fri, Aug 14
United Airlines Logo
7:00 am - 5:50 pm
ONT
-
CWA
8h 50m
1 stop
United Airlines Logo
10:45 am - 9:59 pm
CWA
-
ONT
13h 14m
2 stops
$676United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
5:45 am - 9:27 pm
ONT
-
CWA
13h 42m
2 stops
United Airlines Logo
2:35 pm - 12:12 pm
CWA
-
ONT
23h 37m
2 stops
$681United Airlines
Tue, Jun 2 - Fri, Jun 5
American Airlines Logo
1:00 pm - 11:19 pm
ONT
-
CWA
8h 19m
2 stops
American Airlines Logo
9:49 am - 9:39 pm
CWA
-
ONT
13h 50m
2 stops
$704American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
7:12 pm - 9:21 am
ONT
-
CWA
12h 09m
2 stops
American Airlines Logo
9:51 am - 6:22 pm
CWA
-
ONT
10h 31m
2 stops
$716American Airlines
Thu, Jun 18 - Thu, Jun 25
United Airlines Logo
5:45 am - 9:27 pm
ONT
-
CWA
13h 42m
2 stops
United Airlines Logo
10:45 am - 10:46 pm
CWA
-
ONT
14h 01m
1 stop
$750United Airlines
Fri, Jun 5 - Mon, Jun 8
United Airlines Logo
6:30 am - 9:27 pm
ONT
-
CWA
12h 57m
1 stop
United Airlines Logo
2:35 pm - 12:12 pm
CWA
-
ONT
23h 37m
2 stops
$786United Airlines
Tue, Jun 2 - Fri, Jun 5
American Airlines Logo
1:10 pm - 11:55 pm
ONT
-
CWA
8h 45m
2 stops
American Airlines Logo
9:51 am - 6:22 pm
CWA
-
ONT
10h 31m
2 stops
$789American Airlines
Fri, Jun 5 - Mon, Jun 8

American Airlines flights from Ontario to Wausau

Our best American Airlines deals on Ontario to Wausau flight tickets
American Airlines
Apr 30
ONT11:59 pmOntario
11h 44m
2 stops
CWA1:43 pmWausau Central Wisconsin
May 9
CWA2:13 pmWausau Central Wisconsin
10h 27m
2 stops
ONT10:40 pmOntario
$445
American Airlines
Aug 7
ONT7:02 pmOntario
12h 16m
2 stops
CWA9:18 amWausau Central Wisconsin
Aug 14
CWA9:49 amWausau Central Wisconsin
13h 50m
2 stops
ONT9:39 pmOntario
$644
American Airlines
Aug 13
ONT1:00 pmOntario
8h 19m
2 stops
CWA11:19 pmWausau Central Wisconsin
Aug 17
CWA9:49 amWausau Central Wisconsin
13h 50m
2 stops
ONT9:39 pmOntario
$704

United Airlines flights from Ontario to Wausau

Our best United Airlines deals on Ontario to Wausau flight tickets
United Airlines
Aug 13
ONT7:00 amOntario
8h 50m
1 stop
CWA5:50 pmWausau Central Wisconsin
Aug 17
CWA10:45 amWausau Central Wisconsin
9h 34m
1 stop
ONT6:19 pmOntario
$545
United Airlines
Aug 13
ONT7:00 amOntario
8h 50m
1 stop
CWA5:50 pmWausau Central Wisconsin
Aug 17
CWA10:45 amWausau Central Wisconsin
13h 14m
2 stops
ONT9:59 pmOntario
$676
United Airlines
Jun 2
ONT5:45 amOntario
13h 42m
2 stops
CWA9:27 pmWausau Central Wisconsin
Jun 5
CWA2:35 pmWausau Central Wisconsin
23h 37m
2 stops
ONT12:12 pmOntario
$681

momondo 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, momondo users made 832,500 searches. Data last updated April 2, 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

Thu 4/30

11:59 pm-1:43 pm

2 stops11h 44m

Wausau Central Wisconsin

Sat 5/9

2:13 pm-10:40 pm

2 stops10h 27m

$445
Quickest round-trip

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

7:00 am-5:50 pm

1 stop8h 50m

Wausau Central Wisconsin

Mon 8/17

10:45 am-6:19 pm

1 stop9h 34m

$545

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 8/7

7:02 pm-9:18 am

2 stops12h 16m

Wausau Central Wisconsin

Fri 8/14

9:49 am-9:39 pm

2 stops13h 50m

$644

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

7:00 am-5:50 pm

1 stop8h 50m

Wausau Central Wisconsin

Mon 8/17

10:45 am-9:59 pm

2 stops13h 14m

$676

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Tue 6/2

5:45 am-9:27 pm

2 stops13h 42m

Wausau Central Wisconsin

Fri 6/5

2:35 pm-12:12 pm

2 stops23h 37m

$681

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 8/13

1:00 pm-11:19 pm

2 stops8h 19m

Wausau Central Wisconsin

Mon 8/17

9:49 am-9:39 pm

2 stops13h 50m

$704

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Thu 6/18

7:12 pm-9:21 am

2 stops12h 09m

Wausau Central Wisconsin

Thu 6/25

9:51 am-6:22 pm

2 stops10h 31m

$716

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 6/5

5:45 am-9:27 pm

2 stops13h 42m

Wausau Central Wisconsin

Mon 6/8

10:45 am-10:46 pm

1 stop14h 01m

$750

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Tue 6/2

6:30 am-9:27 pm

1 stop12h 57m

Wausau Central Wisconsin

Fri 6/5

2:35 pm-12:12 pm

2 stops23h 37m

$786

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Fri 6/5

1:10 pm-11:55 pm

2 stops8h 45m

Wausau Central Wisconsin

Mon 6/8

9:51 am-6:22 pm

2 stops10h 31m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Wausau from

How to get the cheapest flight ticket from Ontario to Wausau

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Wausau Central Wisconsin?

Delta and United Airlines are the most popular carriers operating from Ontario to Wausau Central Wisconsin

What airlines fly to Wausau?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Wausau from Ontario according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Wausau. Keep in mind that there are 3 different airlines that fly to Wausau on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Wausau

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Wausau according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Wausau (ONT to CWA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Wausau

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Ontario to Wausau takes 9h 35m
There are no direct flights from Ontario to Wausau. There are no popular flight routes from Ontario to Wausau.
Search flight deals

Frequently asked questions about flying from Ontario to Wausau

  • How far is Ontario to Wausau Central Wisconsin by plane?

    The distance between Ontario and Wausau Central Wisconsin is about 1659.9 mi. By plane, this route typically takes 9h 35m.

  • When did momondo last update prices for flights from Ontario Airport to Wausau Central Wisconsin Airport?

    Prices for flights from Ontario Airport to Wausau Central Wisconsin Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Wausau Central Wisconsin Airport?

  • How old do you have to be to fly from Ontario Airport to Wausau Central Wisconsin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Wausau Central Wisconsin Airport.

  • What documentation or ID do you need to fly to Wausau Central Wisconsin Airport?

    The travel and health documents required for your trip to Wausau Central Wisconsin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wausau Central Wisconsin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Wausau?

Best airlines flying from Ontario to Wausau

Compare and see reviews for airlines that fly from Ontario to Wausau with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $631Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights

Traveling to a place near Wausau?

Book flights to Wausau if you plan to visit one of these locations
Stevens Point
Marshfield
Wisconsin Rapids
Abbotsford
Mosinee

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Wausau?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Wausau from Ontario.

Can I find flights from Ontario to Wausau with flexible booking policies on momondo?

All flight searches from Ontario to Wausau on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Wausau?

momondo provides multiple filters to help you find the best flight to Wausau from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Wausau right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Wausau now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Wausau and let you know when they change.

An easier way to manage your Wausau trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/2
Sat 5/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States