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$204+ Cheap flights from Appleton (ATW) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — YYZ
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap flight deals from Appleton to Ontario

Cheapest flights from Appleton to Ontario
Explore the most affordable flight options available from Appleton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:51 am
ATW
-
YYZ
1 stop26h 14m
Multiple Airlines
Sun 9/139:50 am
YYZ
-
ATW
1 stop14h 15m
Multiple Airlines
Deal found 7/4$478
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:31 pm
ATW
-
YYZ
1 stop15h 28m
American Airlines
Sun 9/136:30 am
YYZ
-
ATW
1 stop18h 25m
American Airlines
Deal found 7/8$511
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:41 am
ATW
-
YYZ
1 stop16h 48m
American Airlines
Sat 8/297:29 am
YYZ
-
ATW
1 stop13h 11m
American Airlines
Deal found 7/8$527
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 7/255:00 am
ATW
-
YYZ
1 stop17h 29m
American Airlines
Sat 8/11:17 pm
YYZ
-
ATW
1 stop11h 53m
American Airlines
Deal found 7/5$561
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 7/255:30 pm
ATW
-
YYZ
1 stop5h 29m
United Airlines
Sat 8/111:00 am
YYZ
-
ATW
1 stop4h 05m
United Airlines
Deal found 7/8$575
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/17:30 am
ATW
-
YUL
1 stop9h 00m
United Airlines
Sat 9/56:10 am
YUL
-
ATW
1 stop6h 43m
United Airlines
Deal found 7/7$575
This lastminute.com deal was found by Cheapflights users on 7/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ATW
-
YYZ
1 stop3h 19m
WestJet
Tue 9/16:14 pm
YYZ
-
ATW
1 stop17h 15m
WestJet
Deal found 7/5$580
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/293:00 pm
ATW
-
YYZ
2 stops7h 54m
United Airlines
Wed 9/212:45 pm
YYZ
-
ATW
2 stops7h 16m
United Airlines
Deal found 7/7$590
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:30 am
ATW
-
YYZ
2 stops32h 39m
Multiple Airlines
Sun 8/169:30 am
YYZ
-
ATW
1 stop24h 16m
Multiple Airlines
Deal found 7/7$600
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/26:20 am
ATW
-
YYZ
1 stop4h 29m
United Airlines
Sat 8/81:00 pm
YYZ
-
ATW
1 stop7h 22m
United Airlines
Deal found 7/5$605
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 7/286:48 pm
ATW
-
YUL
1 stop20h 59m
American Airlines
Fri 7/315:30 pm
YUL
-
ATW
1 stop16h 48m
American Airlines
Deal found 7/6$606
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:20 am
ATW
-
YUL
2 stops7h 20m
United Airlines
Fri 7/316:10 am
YUL
-
ATW
1 stop4h 51m
United Airlines
Deal found 7/6$611

Find flight deals from Appleton to Ontario

Keep the following information in mind while searching for Appleton to Ontario flight deals. Data was last updated July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$478
(Kiwi.com)

One-way from

$204
(Kiwi.com)
Provider with most accurate pricing for Appleton Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Toronto (YTO) flights.
Search Deals
From Appleton Intl to Ontario
Search Deals
One-way flight from Appleton Intl to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton 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 July 9, 2026.
Use the filters below to find and compare flights from Appleton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sat 8/22

3:00 pm-11:59 pm

1 stop7h 59m

Toronto Pearson Intl

Sat 8/29

7:00 am-4:57 pm

1 stop10h 57m

$575

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sat 8/29

3:00 pm-8:44 pm

1 stop4h 44m

Toronto Pearson Intl

Wed 9/2

1:00 pm-11:18 pm

1 stop11h 18m

$575

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Tue 9/1

7:30 am-5:30 pm

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:10 am-11:53 am

1 stop6h 43m

$575

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sat 7/25

6:20 am-7:02 pm

2 stops11h 42m

Toronto Pearson Intl

Sat 8/1

11:00 am-3:09 pm

1 stop5h 09m

$585

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Mon 8/3

5:00 am-4:47 pm

1 stop10h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

5:34 pm-12:10 am

1 stop7h 36m

$606

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Fri 8/21

4:15 pm-12:46 pm

1 stop19h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

7:29 am-3:45 pm

1 stop9h 16m

$606
Quickest round-trip

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Tue 7/28

6:20 am-2:40 pm

2 stops7h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 7/31

6:10 am-10:01 am

1 stop4h 51m

$611

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Sat 8/1

8:15 am-7:45 pm

2 stops10h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

9:45 am-2:00 pm

1 stop5h 15m

$615
Cheapest one-way

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sun 8/23

4:17 pm-2:05 pm

3 stops44h 48m

$204
Quickest one-way

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Tue 9/15

10:00 am-7:00 pm

2 stops8h 00m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Appleton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Appleton 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 Appleton to Ontario
No data available for this route at this time. Please check back soon.

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 July 9, 2026.
Peruse reviews from past customers who have flown with United Airlines from Appleton to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
9,955 reviews
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Appleton to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Appleton to Ontario?

    For a flight from Appleton to Ontario, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city.

  • How long is the flight from Appleton to Region of Ontario?

    A quick flight from Appleton to Region of Ontario can take about 7h 59m. United Airlines provides one of the quickest options available for as low as $575. There are 444 mi between Appleton and Region of Ontario. 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 Appleton to Ontario that include hotel bookings?

    Yes. In addition to deals on Appleton to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Ontario.

  • Can I find deals for business class flights from Appleton to Ontario?

    Yes. Cheapflights offers flight deals from Appleton to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Appleton to Ontario

Discover the top airline that operate flights from Appleton 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$496Average$571FlexibilityNo cancel feeOn-time69%

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