$106+ Cheap flights from Wisconsin to Ontario
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Wisconsin 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 Wisconsin to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Wisconsin to OntarioExplore the most affordable flight options available from Wisconsin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Wisconsin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:50 am -
1 stop5h 32m
Tue 9/16:30 pm -
Nonstop2h 35m
Deal found 8/4![Air Canada logo]()
$238
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 pm -
Nonstop1h 42m
Sun 9/1312:15 pm -
Nonstop2h 06m
Deal found 8/4![Air Canada logo]()
$238
This Flightnetwork deal was found by Cheapflights users on 8/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:15 pm -
Nonstop1h 46m
Fri 9/253:30 pm -
1 stop5h 42m
Deal found 8/3![Air Canada logo]()
$238
This United deal was found by Cheapflights users on 8/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:45 pm -
1 stop11h 19m
Sun 9/2712:25 pm -
Nonstop1h 58m
Deal found 8/4![Multiple Airlines logo]()
$239
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop6h 05m
Fri 9/1112:15 pm -
Nonstop2h 06m
Deal found 7/31![Air Canada logo]()
$240
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/238:50 am -
Nonstop1h 59m
Wed 9/210:15 am -
Nonstop2h 06m
Deal found 7/31![United Airlines logo]()
$240
This Vliegwinkel deal was found by Cheapflights users on 8/3. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 am -
Nonstop1h 53m
Sun 8/306:50 am -
1 stop5h 31m
Deal found 8/3![Air Canada logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/97:09 am -
Nonstop1h 45m
Mon 9/1411:00 am -
Nonstop2h 00m
Deal found 8/3![United Airlines logo]()
$241
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:05 am -
1 stop6h 07m
Fri 9/1812:25 pm -
Nonstop1h 58m
Deal found 7/31![Air Canada logo]()
$242
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:25 am -
Nonstop1h 42m
Mon 9/2110:20 am -
2 stops10h 52m
Deal found 8/2![Air Canada logo]()
$243
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:55 pm -
1 stop5h 01m
Fri 11/67:20 pm -
Nonstop2h 01m
Deal found 7/31![Air Canada logo]()
$244
This Traveloka deal was found by Cheapflights users on 7/31. 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:45 pm -
Nonstop1h 46m
Sat 9/1912:30 am -
2 stops10h 45m
Deal found 7/31![Air Canada logo]()
$244
Best flights from Wisconsin to OntarioDiscover carefully curated flight deals from Wisconsin to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Wisconsin to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/185:53 pm -
Nonstop1h 51m
Sun 9/2011:00 am -
Nonstop2h 00m
Deal found 8/3![United Airlines logo]()
$241
This United deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:09 am -
Nonstop1h 45m
Sat 9/198:00 am -
Nonstop1h 55m
Deal found 8/2![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 8/1. 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 8/258:48 am -
1 stop5h 32m
Thu 8/2712:09 pm -
1 stop7h 20m
Deal found 8/1![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 8/2. 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 10/167:19 pm -
1 stop14h 40m
Mon 10/196:25 pm -
1 stop14h 42m
Deal found 8/2![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/172:52 pm -
Nonstop2h 04m
Sat 9/198:50 am -
Nonstop2h 03m
Deal found 8/2![United Airlines logo]()
$241
This United deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:53 pm -
Nonstop1h 51m
Tue 9/153:00 pm -
1 stop6h 12m
Deal found 7/31![Multiple Airlines logo]()
$249
This Justfly.com deal was found by Cheapflights users on 7/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 am -
1 stop16h 05m
Tue 8/259:30 am -
2 stops28h 17m
Deal found 7/31![WestJet logo]()
$523
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 10/2511:05 am -
Nonstop1h 58m
Wed 10/286:45 am -
Nonstop2h 09m
Deal found 8/3![United Airlines logo]()
$241
This United deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:15 pm -
Nonstop1h 44m
Wed 8/263:30 pm -
1 stop5h 35m
Deal found 7/31![Multiple Airlines logo]()
$249
This Porter Airlines deal was found by Cheapflights users on 8/2. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:03 am -
1 stop5h 52m
Wed 9/237:00 am -
1 stop6h 45m
Deal found 8/2![Porter Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/2212:55 pm -
1 stop5h 07m
Mon 9/289:00 pm -
Nonstop2h 06m
Deal found 8/3![United Airlines logo]()
$250
This United deal was found by Cheapflights users on 8/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:55 pm -
1 stop9h 59m
Sat 10/242:00 pm -
1 stop7h 12m
Deal found 8/1![Multiple Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 11/62:21 pm -
1 stop8h 31m
Mon 11/93:35 pm -
Nonstop2h 09m
Deal found 8/2![United Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/238:50 am -
Nonstop1h 59m
Tue 9/112:45 pm -
1 stop6h 52m
Deal found 7/31![United Airlines logo]()
$256
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:56 pm -
1 stop5h 00m
Mon 9/78:20 am -
1 stop4h 40m
Deal found 8/3![Multiple Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/1. 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 11/185:00 am -
1 stop8h 33m
Tue 11/2411:36 am -
1 stop7h 54m
Deal found 8/1![American Airlines logo]()
$484
This United deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:32 am -
1 stop7h 13m
Wed 11/2512:20 pm -
1 stop7h 00m
Deal found 8/2![Multiple Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/912:55 pm -
1 stop4h 56m
Mon 9/147:35 pm -
Nonstop2h 06m
Deal found 8/3![United Airlines logo]()
$328
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 am -
1 stop6h 35m
Tue 11/249:45 am -
1 stop3h 54m
Deal found 8/4![WestJet logo]()
$548
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:56 pm -
1 stop4h 55m
Wed 9/98:20 am -
1 stop4h 40m
Deal found 8/3![Multiple Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/35:00 am -
1 stop6h 33m
Mon 9/77:20 am -
1 stop14h 40m
Deal found 8/1![American Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 10/1612:55 pm -
1 stop4h 51m
Mon 10/1912:15 pm -
Nonstop2h 04m
Deal found 8/1![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 8/2. 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 10/211:17 pm -
1 stop18h 15m
Sun 10/257:50 pm -
1 stop13h 11m
Deal found 8/2![Delta logo]()
$594
This Justfly.com deal was found by Cheapflights users on 8/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:42 am -
1 stop4h 17m
Tue 11/102:15 pm -
1 stop3h 42m
Deal found 8/4![WestJet logo]()
$551
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm -
1 stop4h 56m
Tue 9/1510:45 am -
1 stop5h 07m
Deal found 8/3![Multiple Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/1010:50 am -
1 stop7h 01m
Mon 9/147:35 pm -
Nonstop2h 06m
Deal found 8/3![United Airlines logo]()
$328
This Porter Airlines deal was found by Cheapflights users on 8/3. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:03 am -
1 stop5h 52m
Sat 9/268:55 pm -
1 stop11h 45m
Deal found 8/3![Porter Airlines logo]()
$659
This Delta deal was found by Cheapflights users on 8/1. 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 11/187:00 am -
2 stops9h 54m
Tue 11/2412:15 pm -
1 stop6h 11m
Deal found 8/1![Delta logo]()
$624
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:54 pm -
Nonstop2h 23m
Sat 11/287:45 am -
1 stop6h 26m
Deal found 8/3![Multiple Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 8/3012:56 pm -
1 stop5h 00m
Fri 9/47:45 pm -
Nonstop2h 06m
Deal found 8/3![United Airlines logo]()
$328
Last-minute flights from Wisconsin to OntarioDiscover last-minute flight deals from Wisconsin to Ontario. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Wisconsin to Ontario. Data last updated August 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/238:50 am -
Nonstop1h 59m
Wed 9/210:15 am -
Nonstop2h 06m
Deal found 7/31![United Airlines logo]()
$240
This Vliegwinkel deal was found by Cheapflights users on 8/3. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 am -
Nonstop1h 53m
Sun 8/306:50 am -
1 stop5h 31m
Deal found 8/3![Air Canada logo]()
$241
This Kissandfly.com deal was found by Cheapflights users on 8/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:48 am -
1 stop7h 36m
Sun 8/307:00 am -
Nonstop2h 00m
Deal found 8/3![Multiple Airlines logo]()
$245
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:50 am -
1 stop5h 32m
Tue 9/16:30 pm -
Nonstop2h 35m
Deal found 8/4![Air Canada logo]()
$238
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop6h 05m
Fri 9/1112:15 pm -
Nonstop2h 06m
Deal found 7/31![Air Canada logo]()
$240
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/97:09 am -
Nonstop1h 45m
Mon 9/1411:00 am -
Nonstop2h 00m
Deal found 8/3![United Airlines logo]()
$241
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 pm -
Nonstop1h 42m
Sun 9/1312:15 pm -
Nonstop2h 06m
Deal found 8/4![Air Canada logo]()
$238
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:05 am -
1 stop6h 07m
Fri 9/1812:25 pm -
Nonstop1h 58m
Deal found 7/31![Air Canada logo]()
$242
This Traveloka deal was found by Cheapflights users on 7/31. 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:45 pm -
Nonstop1h 46m
Sat 9/1912:30 am -
2 stops10h 45m
Deal found 7/31![Air Canada logo]()
$244
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:25 am -
Nonstop1h 42m
Mon 9/2110:20 am -
2 stops10h 52m
Deal found 8/2![Air Canada logo]()
$243
This Flightnetwork deal was found by Cheapflights users on 8/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:15 pm -
Nonstop1h 46m
Fri 9/253:30 pm -
1 stop5h 42m
Deal found 8/3![Air Canada logo]()
$238
This United deal was found by Cheapflights users on 8/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:45 pm -
1 stop11h 19m
Sun 9/2712:25 pm -
Nonstop1h 58m
Deal found 8/4![Multiple Airlines logo]()
$239
One-way flights from Wisconsin to OntarioSearch for one-way flight options from Wisconsin to Ontario. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Wisconsin to Ontario. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:25 am -
Nonstop1h 42m
Deal found 7/31![Air Canada logo]()
$106
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/215:53 pm -
Nonstop1h 51m
Deal found 7/31![United Airlines logo]()
$106
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:25 am -
Nonstop1h 42m
Deal found 8/1![Air Canada logo]()
$107
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm -
Nonstop1h 46m
Deal found 8/1![Air Canada logo]()
$107
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:05 am -
1 stop5h 28m
Deal found 8/4![Air Canada logo]()
$109
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:45 am -
1 stop6h 05m
Deal found 7/31![Air Canada logo]()
$110
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:45 am -
2 stops7h 22m
Deal found 7/31![Air Canada logo]()
$110
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop6h 05m
Deal found 8/3![Air Canada logo]()
$111
This Delta deal was found by Cheapflights users on 8/4. 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 9/11:59 pm -
1 stop8h 04m
Deal found 8/4![Delta logo]()
$111
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:40 am -
1 stop6h 11m
Deal found 8/4![Air Canada logo]()
$116
This SmartFares deal was found by Cheapflights users on 8/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:25 am -
Nonstop1h 53m
Deal found 8/4![Air Canada logo]()
$118
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:40 am -
1 stop6h 11m
Deal found 8/4![Air Canada logo]()
$126
Find flight deals from Wisconsin to Ontario
Keep the following information in mind while searching for Wisconsin to Ontario flight deals. Data was last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Air Canada) |
One-way from | $106 (Air Canada) |
Popular in | August |
Cheapest in | September |
Average price | $988 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wisconsin 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 August 5, 2026.
Use the filters below to find and compare flights from Wisconsin to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 9/18
5:53 pm-8:44 pm
Nonstop1h 51m
Toronto Pearson Intl
Sun 9/20
11:00 am-12:00 pm
Nonstop2h 00m
$241
Quickest round-trip
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 9/15
7:09 am-9:54 am
Nonstop1h 45m
Toronto Pearson Intl
Sat 9/19
8:00 am-8:55 am
Nonstop1h 55m
$241
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 9/17
2:52 pm-5:56 pm
Nonstop2h 04m
Toronto Pearson Intl
Sat 9/19
8:50 am-9:53 am
Nonstop2h 03m
$241
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sun 10/25
11:05 am-2:03 pm
Nonstop1h 58m
Toronto Pearson Intl
Wed 10/28
6:45 am-7:54 am
Nonstop2h 09m
$241
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 9/12
5:53 pm-8:44 pm
Nonstop1h 51m
Toronto Pearson Intl
Tue 9/15
3:00 pm-8:12 pm
1 stop6h 12m
$249
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Mon 8/24
9:15 pm-11:59 pm
Nonstop1h 44m
Toronto Pearson Intl
Wed 8/26
3:30 pm-8:05 pm
1 stop5h 35m
$249
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 9/22
12:55 pm-7:02 pm
1 stop5h 07m
Toronto Pearson Intl
Mon 9/28
9:00 pm-10:06 pm
Nonstop2h 06m
$250
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 11/6
2:21 pm-11:52 pm
1 stop8h 31m
Toronto Pearson Intl
Mon 11/9
3:35 pm-4:44 pm
Nonstop2h 09m
$250
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sun 8/23
8:50 am-11:49 am
Nonstop1h 59m
Toronto Pearson Intl
Tue 9/1
12:45 pm-6:37 pm
1 stop6h 52m
$256
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 10/22
12:55 pm-11:54 pm
1 stop9h 59m
Toronto Pearson Intl
Sat 10/24
2:00 pm-8:12 pm
1 stop7h 12m
$259
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Wisconsin to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Wisconsin with our price prediction graph.
ORD-YUL
ORD-YTZ
ORD-YYZ
MKE-YYZ
ORD-YHM
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 Wisconsin to Ontario
USWI-CAON
ORD-YUL
ORD-YTZ
ORD-YYZ
MKE-YYZ
What is the cheapest month to book a flight from Wisconsin to Region of Ontario?
Currently, December is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of $472). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of $869). 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 Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated August 5, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Wisconsin to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Wisconsin to Ontario. 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
Popular flights
Return Flight Options
Top destinations
Alternative routes for Wisconsin to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Wisconsin to Ontario by cabin class
Find flights from Wisconsin to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wisconsin and Ontario flights
Browse other Wisconsin and Ontario flight options. Last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Wisconsin after your stay in Ontario
Wisconsin to Ontario flights
Consider these flights traveling from Wisconsin to Ontario.
Top 2 airlines flying from Wisconsin to Ontario
Discover the top 2 airlines that operate flights from Wisconsin to Ontario. 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$574 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$437 | Average$639 | FlexibilityNo cancel fee | On-time71% |