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Cheap flights from Ontario to Wausau from $389

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Wausau departing on 1/18. 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
0 bags

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Find the cheapest flights from Ontario to Wausau

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 10:09 pm
ONT
-
CWA
14h 09m2 stops
American Airlines Logo
11:31 am - 10:49 pm
CWA
-
ONT
13h 18m2 stops
$389American Airlines
Sun, Jan 18 - Sat, Mar 7
American Airlines Logo
6:27 am - 4:40 pm
ONT
-
CWA
8h 13m2 stops
American Airlines Logo
6:00 am - 6:20 pm
CWA
-
ONT
14h 20m2 stops
$488American Airlines
Sat, Jan 31 - Thu, Feb 5
Delta Logo
6:00 am - 9:07 pm
ONT
-
CWA
13h 07m2 stops
Delta Logo
4:19 pm - 11:50 pm
CWA
-
ONT
9h 31m2 stops
$534Delta
Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
6:27 am - 10:09 pm
ONT
-
CWA
13h 42m3 stops
American Airlines Logo
5:12 pm - 10:08 am
CWA
-
ONT
18h 56m2 stops
$761American Airlines
Sat, Jan 31 - Thu, Feb 5
American Airlines Logo
7:16 am - 10:09 pm
ONT
-
CWA
12h 53m3 stops
American Airlines Logo
11:31 am - 9:02 pm
CWA
-
ONT
11h 31m2 stops
$791American Airlines
Sun, Jan 18 - Sat, Mar 7
American Airlines Logo
10:56 am - 11:33 pm
ONT
-
CWA
10h 37m3 stops
American Airlines Logo
11:31 am - 9:24 pm
CWA
-
ONT
11h 53m2 stops
$946American Airlines
Wed, Apr 1 - Sun, Apr 5

American Airlines flights from Ontario to Wausau

Our best American Airlines deals on Ontario to Wausau flight tickets
American Airlines
Jan 18
ONT6:00 amOntario
14h 09m
2 stops
CWA10:09 pmWausau Central Wisconsin
Mar 7
CWA11:31 amWausau Central Wisconsin
13h 18m
2 stops
ONT10:49 pmOntario
$389
Find similar
American Airlines
Jan 31
ONT6:27 amOntario
8h 13m
2 stops
CWA4:40 pmWausau Central Wisconsin
Feb 5
CWA6:00 amWausau Central Wisconsin
14h 20m
2 stops
ONT6:20 pmOntario
$488
Find similar
American Airlines
Jan 31
ONT6:27 amOntario
13h 42m
3 stops
CWA10:09 pmWausau Central Wisconsin
Feb 5
CWA5:12 pmWausau Central Wisconsin
18h 56m
2 stops
ONT10:08 amOntario
$761
Find similar

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 December 28, 2025.
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

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 1/18

6:00 am-10:09 pm

2 stops14h 09m

Wausau Central Wisconsin

Sat 3/7

11:31 am-10:49 pm

2 stops13h 18m

$389

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 1/31

6:27 am-4:40 pm

2 stops8h 13m

Wausau Central Wisconsin

Thu 2/5

6:00 am-6:20 pm

2 stops14h 20m

$488

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 4/1

6:00 am-9:07 pm

2 stops13h 07m

Wausau Central Wisconsin

Sun 4/5

4:19 pm-11:50 pm

2 stops9h 31m

$534

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sat 1/31

6:27 am-10:09 pm

3 stops13h 42m

Wausau Central Wisconsin

Thu 2/5

5:12 pm-10:08 am

2 stops18h 56m

$761

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Sun 1/18

7:16 am-10:09 pm

3 stops12h 53m

Wausau Central Wisconsin

Sat 3/7

11:31 am-9:02 pm

2 stops11h 31m

$791

OntarioWausau

ONT - CWA

ONTCWA

Ontario

Wed 4/1

10:56 am-11:33 pm

3 stops10h 37m

Wausau Central Wisconsin

Sun 4/5

11:31 am-9:24 pm

2 stops11h 53m

$946

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 day to depart on your flight to Wausau?

Our data shows that Thursday is the least expensive day to fly to Wausau. Tickets to fly out on this day can be as low as $469. The most expensive day to fly to Wausau is Sunday, with ticket prices averaging around $600.

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

13h 07m

Direct flights

None
The fastest flight from Ontario to Wausau takes 13h 07m
There are no direct flights from Ontario to Wausau. There are no popular flight routes from Ontario to Wausau.
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  • 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 13h 07m.

  • 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 $344Free CancellationRating
7.2
11,072 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.

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