HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$421+ Cheap flights from Appleton (ATW) to Ontario

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — YYZ
May 6 — May 131
Wed 5/6
Wed 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton 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 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 April 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:17 pm
ATW
-
YYZ
2 stops43h 43m
Multiple Airlines
Sun 5/247:30 am
YYZ
-
ATW
1 stop26h 16m
Multiple Airlines
Deal found 4/2$421
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 6/272:21 pm
ATW
-
YYZ
2 stops15h 34m
Multiple Airlines
Thu 7/94:45 pm
YYZ
-
ATW
1 stop16h 26m
Multiple Airlines
Deal found 4/4$457
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:41 am
ATW
-
YUL
2 stops27h 27m
Multiple Airlines
Wed 6/177:15 pm
YUL
-
ATW
1 stop19h 00m
Multiple Airlines
Deal found 4/3$462
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:44 pm
ATW
-
YYZ
2 stops25h 25m
Multiple Airlines
Thu 5/281:30 pm
YYZ
-
ATW
1 stop20h 21m
Multiple Airlines
Deal found 4/6$469
This American Airlines deal was found by Cheapflights users on 4/2. 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 4/246:31 pm
ATW
-
YYZ
1 stop17h 04m
American Airlines
Fri 5/13:13 pm
YYZ
-
ATW
1 stop20h 14m
American Airlines
Deal found 4/2$490
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 7/117:00 am
ATW
-
YUL
2 stops30h 08m
Multiple Airlines
Sat 7/253:10 pm
YUL
-
ATW
1 stop23h 05m
Multiple Airlines
Deal found 4/4$503
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:30 am
ATW
-
YYZ
2 stops36h 05m
Multiple Airlines
Sun 5/106:30 am
YYZ
-
ATW
1 stop8h 33m
Multiple Airlines
Deal found 4/3$507
This American Airlines deal was found by Cheapflights users on 4/1. 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 9/236:13 am
ATW
-
YYZ
2 stops10h 09m
American Airlines
Sat 9/266:40 pm
YYZ
-
ATW
1 stop15h 23m
American Airlines
Deal found 4/1$525
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
ATW
-
YUL
1 stop16h 14m
American Airlines
Mon 5/1112:30 pm
YUL
-
ATW
1 stop12h 10m
American Airlines
Deal found 4/3$532
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 5/171:20 pm
ATW
-
YYZ
1 stop9h 09m
American Airlines
Sun 5/2411:39 am
YYZ
-
ATW
1 stop7h 30m
American Airlines
Deal found 4/2$546
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:36 am
ATW
-
YYZ
1 stop27h 29m
Multiple Airlines
Fri 7/173:50 pm
YYZ
-
ATW
2 stops31h 44m
Multiple Airlines
Deal found 4/3$547
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:30 am
ATW
-
YYZ
1 stop16h 00m
Multiple Airlines
Fri 5/15:50 pm
YYZ
-
ATW
2 stops53h 27m
Multiple Airlines
Deal found 4/2$553

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 April 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(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

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 April 6, 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

Sun 5/3

6:30 am-7:35 pm

2 stops36h 05m

Toronto Pearson Intl

Sun 5/10

6:30 am-2:03 pm

1 stop8h 33m

$507

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Fri 7/10

9:36 am-2:05 pm

1 stop27h 29m

Toronto Pearson Intl

Fri 7/17

3:50 pm-10:34 pm

2 stops31h 44m

$547
Quickest round-trip

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sat 7/25

5:30 am-2:34 pm

1 stop8h 04m

Toronto Pearson Intl

Sat 8/1

1:16 pm-11:31 pm

1 stop11h 15m

$553

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sun 5/3

6:00 am-11:29 pm

1 stop16h 29m

Toronto Pearson Intl

Sun 5/10

6:15 am-12:50 pm

1 stop7h 35m

$561

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Tue 5/5

6:31 pm-10:53 am

1 stop15h 22m

Toronto Pearson Intl

Mon 5/11

6:20 pm-10:05 am

1 stop16h 45m

$561

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Sat 5/16

6:30 pm-11:44 am

1 stop16h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

7:45 am-11:40 pm

2 stops16h 55m

$574

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Thu 5/21

5:30 am-2:30 pm

1 stop8h 00m

Toronto Pearson Intl

Thu 5/28

1:15 pm-11:37 pm

1 stop11h 22m

$621

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Wed 8/12

6:07 am-11:25 pm

1 stop16h 18m

Toronto Pearson Intl

Sat 8/15

6:30 am-5:55 pm

1 stop12h 25m

$652

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Sat 4/25

6:15 am-4:05 pm

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:10 am-6:58 pm

1 stop13h 48m

$678

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Thu 4/16

6:31 pm-12:18 pm

2 stops16h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

12:30 pm-10:27 am

1 stop22h 57m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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

What is the cheapest month to book a flight from Appleton to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Appleton to Region of Ontario (average of $143). Flying from Appleton to Region of Ontario in August is currently the most expensive (average of $540). 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 April 6, 2026.
Peruse reviews from past customers who have flown with Delta 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.
Delta
7.9
Good
8,382 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,382 reviews
Delta
7.9
Good
8,382 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 8h 21m. American Airlines provides one of the quickest options available for as low as $604. There are 727 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.

  • What is the cheapest month to book a flight from Appleton to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from Appleton to Region of Ontario (average of $143). Flying from Appleton to Region of Ontario in August is currently the most expensive (average of $540). 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.

See more FAQs

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.

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 April 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$627Average$757FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.