HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$332+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — YYZ
juin 27 — juil. 41
ven. 6/27
ven. 7/4
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

Keep the following information in mind while searching for Appleton to Ontario flight deals. Data was last updated juin 22, 2025.

Round-trip from

$426
(American Airlines)

One-way from

$332
(Delta)
From Appleton Intl to Ontario
Search Deals
One-way flight from Appleton Intl to Ontario
Search Deals

Find 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 juin 22, 2025.

This American Airlines deal was found by Cheapflights users on 6/21. 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.
lun. 9/16:02 amATW - YUL
1 stop9h 39mAmerican Airlines
mer. 9/105:15 pmYUL - ATW
1 stop16h 52mAmerican Airlines
Deal found 6/21$426
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
sam. 7/126:30 amATW - YYZ
1 stop15h 14mMultiple Airlines
ven. 7/187:15 amYYZ - ATW
1 stop16h 51mMultiple Airlines
Deal found 6/20$484
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
mar. 7/1510:00 amATW - YUL
2 stops37h 43mMultiple Airlines
sam. 7/197:20 pmYUL - ATW
1 stop17h 55mMultiple Airlines
Deal found 6/21$500
This WestJet deal was found by Cheapflights users on 6/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/246:12 pmATW - YYZ
1 stop3h 46mWestJet
lun. 8/257:00 pmYYZ - ATW
2 stops27h 32mWestJet
Deal found 6/19$644
This United Airlines deal was found by Cheapflights users on 6/20. 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.
lun. 8/41:05 pmATW - YYZ
1 stop9h 53mUnited Airlines
lun. 8/117:00 amYYZ - ATW
1 stop6h 18mUnited Airlines
Deal found 6/20$672
This Delta deal was found by Cheapflights users on 6/21. 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.
dim. 8/316:28 amATW - YUL
2 stops10h 15mDelta
dim. 9/712:55 pmYUL - ATW
2 stops10h 58mDelta
Deal found 6/21$675
This United Airlines deal was found by Cheapflights users on 6/21. 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.
dim. 8/312:41 pmATW - YUL
1 stop5h 48mUnited Airlines
lun. 9/16:00 amYUL - ATW
2 stops9h 06mUnited Airlines
Deal found 6/21$688
This Delta deal was found by Cheapflights users on 6/20. 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.
sam. 6/216:25 amATW - YYZ
2 stops13h 19mDelta
ven. 7/47:55 amYYZ - ATW
2 stops15h 41mDelta
Deal found 6/20$689
This American Airlines deal was found by Cheapflights users on 6/19. 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.
dim. 8/246:35 pmATW - YYZ
1 stop17h 01mAmerican Airlines
lun. 8/253:14 pmYYZ - ATW
1 stop3h 51mAmerican Airlines
Deal found 6/19$697

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 juin 22, 2025.
Use the filters below to find and compare flights from Appleton to Ontario that are best for you.

Fly from

Appleton

Fly to

Ontario

Route

Depart

Return

Price

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

lun. 9/1

6:02 am-4:41 pm

1 stop9h 39m

Montreal Pierre Elliott Trudeau Intl

mer. 9/10

5:15 pm-9:07 am

1 stop16h 52m

$426

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

sam. 7/12

6:30 am-10:44 pm

1 stop15h 14m

Toronto Pearson Intl

ven. 7/18

7:15 am-11:06 pm

1 stop16h 51m

$484

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

mar. 7/15

10:00 am-12:43 am

2 stops37h 43m

Montreal Pierre Elliott Trudeau Intl

sam. 7/19

7:20 pm-12:15 pm

1 stop17h 55m

$500

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

dim. 8/24

6:12 pm-10:58 pm

1 stop3h 46m

Toronto Pearson Intl

lun. 8/25

7:00 pm-9:32 pm

2 stops27h 32m

$644

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

lun. 8/4

1:05 pm-11:58 pm

1 stop9h 53m

Toronto Pearson Intl

lun. 8/11

7:00 am-12:18 pm

1 stop6h 18m

$672

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

dim. 8/31

6:28 am-5:43 pm

2 stops10h 15m

Montreal Pierre Elliott Trudeau Intl

dim. 9/7

12:55 pm-10:53 pm

2 stops10h 58m

$675

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

dim. 8/31

2:41 pm-9:29 pm

1 stop5h 48m

Montreal Pierre Elliott Trudeau Intl

lun. 9/1

6:00 am-2:06 pm

2 stops9h 06m

$688

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

dim. 8/24

6:35 pm-12:36 pm

1 stop17h 01m

Toronto Pearson Intl

lun. 8/25

3:14 pm-6:05 pm

1 stop3h 51m

$697

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

dim. 7/6

6:25 am-11:55 am

1 stop4h 30m

$332

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

dim. 7/6

6:00 am-12:40 pm

1 stop5h 40m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 12 results
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, January is the cheapest month in which you can book a flight from Appleton to Region of Ontario (average of $243). Flying from Appleton to Region of Ontario in July is currently the most expensive (average of $350). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 juin 22, 2025.
To help decide which airline to fly from Appleton to Ontario, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,825 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,884 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Appleton to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $332 on Delta. Other airlines that offer cheap prices include American Airlines from $337 and United Airlines from $459 one-way.

  • 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, January is the cheapest month in which you can book a flight from Appleton to Region of Ontario (average of $243). Flying from Appleton to Region of Ontario in July is currently the most expensive (average of $350). 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.

Alternative routes for Appleton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Vancouver Intl flights
O'Hare Intl to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Calgary flights
Minneapolis to Calgary flights
Minneapolis to Vancouver Intl flights
Minneapolis to Pearson Intl flights
O'Hare Intl to Québec City flights
Minneapolis to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Toronto Island flights
O'Hare Intl to Abbotsford flights
Madison to Halifax flights
O'Hare Intl to Halifax flights
O'Hare Intl to Edmonton flights
Minneapolis to Abbotsford flights
O'Hare Intl to Ottawa flights
Minneapolis to Edmonton flights
Minneapolis to Toronto Island flights
O'Hare Intl to Winnipeg flights
Milwaukee to Vancouver Intl flights
Milwaukee to Pearson Intl flights
Minneapolis to Saskatoon flights
Minneapolis to Winnipeg flights
Milwaukee to Pierre Elliott Trudeau Intl flights
Minneapolis to Québec City flights
Madison to Vancouver Intl flights
Minneapolis to Victoria flights
Minneapolis to Hamilton flights
Minneapolis to Halifax flights
Milwaukee to Calgary flights
O'Hare Intl to St. John's flights
Madison to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Victoria flights
Milwaukee to Halifax flights
Minneapolis to Charlottetown flights
Minneapolis to St. John's flights
Madison to Calgary flights
Minneapolis to Ottawa flights
O'Hare Intl to Charlottetown flights
O'Hare Intl to Kelowna flights
O'Hare Intl to Regina flights
Madison to Pearson Intl flights
Milwaukee to Québec City flights
Appleton to Calgary flights
O'Hare Intl to Hamilton flights
Green Bay to Calgary flights
Milwaukee to Ottawa flights
Duluth to Pierre Elliott Trudeau Intl flights
Milwaukee to Abbotsford flights
O'Hare Intl to Saskatoon flights

Top 2 airlines flying from Appleton to Ontario

Discover the top 2 airlines 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 juin 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$642FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$725Average$808FlexibilityNo cancel feeOn-time69%

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.