$406+ Cheap flights from Ontario to Wausau (ONT - CWA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CWA
Oct 15 — Oct 221
Round-trip
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
Best
One-way
Cheapest flights from Ontario to WausauExplore 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 September 15, 2026.
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 September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 12/306:12 am -
1 stop8h 13m
Wed 1/134:47 pm -
1 stop8h 32m
Deal found 9/12![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am -
2 stops12h 09m
Sat 1/94:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:00 am -
2 stops13h 09m
Tue 1/124:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/296:12 am -
1 stop8h 13m
Sat 1/94:47 pm -
1 stop8h 32m
Deal found 9/12![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 12/316:12 am -
1 stop8h 13m
Sat 1/94:47 pm -
1 stop8h 32m
Deal found 9/12![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 12/316:12 am -
1 stop8h 13m
Sun 1/1011:35 am -
2 stops12h 24m
Deal found 9/12![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/296:12 am -
1 stop8h 13m
Sat 1/164:47 pm -
1 stop8h 32m
Deal found 9/12![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 12/316:12 am -
1 stop8h 13m
Fri 1/84:47 pm -
1 stop8h 32m
Deal found 9/12![American Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:00 am -
2 stops8h 06m
Wed 1/134:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$529
Best flights from Ontario to WausauDiscover carefully curated flight deals from Ontario to Wausau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Ontario to Wausau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am -
2 stops12h 09m
Sat 1/94:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 12/2210:10 pm -
2 stops11h 50m
Mon 12/284:55 pm -
1 stop9h 02m
Deal found 9/13![American Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:00 am -
2 stops13h 09m
Thu 1/74:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:00 am -
2 stops13h 09m
Fri 1/84:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/41:00 pm -
2 stops24h 48m
Sun 1/104:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
2 stops32h 06m
Thu 1/74:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$574
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:00 am -
2 stops13h 09m
Fri 1/84:15 pm -
2 stops8h 33m
Deal found 9/12![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 12/226:00 am -
2 stops8h 06m
Mon 12/286:55 am -
2 stops12h 03m
Deal found 9/13![Delta logo]()
$855
One-way flights from Ontario to WausauSearch for one-way flight options from Ontario to Wausau. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Ontario to Wausau. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 9/2210:25 am -
2 stops11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/2810:25 am -
2 stops11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/247:11 pm -
2 stops13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/277:11 pm -
2 stops13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$541
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $614 |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Thu 12/31
7:00 am-9:09 pm
2 stops12h 09m
Wausau Central Wisconsin
Sat 1/9
4:15 pm-10:48 pm
2 stops8h 33m
$439
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Tue 9/22
10:25 am-12:24 am
2 stops11h 59m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$451
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Wed 9/23
10:25 am-12:24 am
2 stops11h 59m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$451
Quickest round-trip
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Sat 9/26
12:37 pm-12:24 am
2 stops9h 47m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$451
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Mon 9/28
10:25 am-12:24 am
2 stops11h 59m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$474
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Thu 9/24
7:11 pm-11:00 am
2 stops13h 49m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$476
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Tue 12/29
6:00 am-9:09 pm
2 stops13h 09m
Wausau Central Wisconsin
Thu 1/7
4:15 pm-10:48 pm
2 stops8h 33m
$492
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Tue 12/29
6:00 am-9:09 pm
2 stops13h 09m
Wausau Central Wisconsin
Fri 1/8
4:15 pm-10:48 pm
2 stops8h 33m
$492
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Sun 9/27
7:11 pm-11:00 am
2 stops13h 49m
Wausau Central Wisconsin
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$541
OntarioWausau
ONT Ontario - CWA Wausau Central Wisconsin
ONTCWA
Ontario
Mon 1/4
1:00 pm-3:48 pm
2 stops24h 48m
Wausau Central Wisconsin
Sun 1/10
4:15 pm-10:48 pm
2 stops8h 33m
$552
Showing 1-10 of 14 resultsSorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-CWA
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights