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$369+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — YYZ
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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 May 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/17. 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 7/198:00 am
ATW
-
YYZ
1 stop13h 05m
Multiple Airlines
Mon 7/207:45 am
YYZ
-
ATW
1 stop15h 49m
Multiple Airlines
Deal found 5/17$452
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/28:00 am
ATW
-
YUL
1 stop10h 18m
Multiple Airlines
Thu 7/96:45 am
YUL
-
ATW
2 stops27h 01m
Multiple Airlines
Deal found 5/18$523
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/118:00 am
ATW
-
YYZ
2 stops10h 44m
Multiple Airlines
Sun 6/144:45 pm
YYZ
-
ATW
1 stop16h 27m
Multiple Airlines
Deal found 5/17$528
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 9/134:10 pm
ATW
-
YYZ
1 stop26h 55m
Multiple Airlines
Fri 9/187:00 am
YYZ
-
ATW
2 stops15h 09m
Multiple Airlines
Deal found 5/16$531
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 8/811:27 am
ATW
-
YYZ
1 stop11h 02m
American Airlines
Wed 8/127:20 am
YYZ
-
ATW
1 stop17h 51m
American Airlines
Deal found 5/19$567
This American Airlines deal was found by Cheapflights users on 5/16. 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 9/99:54 am
ATW
-
YYZ
2 stops11h 35m
American Airlines
Sat 9/126:40 pm
YYZ
-
ATW
1 stop15h 23m
American Airlines
Deal found 5/16$577
This American Airlines deal was found by Cheapflights users on 5/20. 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 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 stop8h 34m
American Airlines
Sat 8/17:20 am
YYZ
-
ATW
1 stop11h 41m
American Airlines
Deal found 5/20$582
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 7/122:44 pm
ATW
-
YYZ
1 stop28h 21m
Multiple Airlines
Fri 7/173:50 pm
YYZ
-
ATW
2 stops31h 44m
Multiple Airlines
Deal found 5/20$594
This American Airlines deal was found by Cheapflights users on 5/18. 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 8/225:40 am
ATW
-
YUL
1 stop10h 15m
American Airlines
Sat 8/2912:30 pm
YUL
-
ATW
1 stop12h 41m
American Airlines
Deal found 5/18$597
This American Airlines deal was found by Cheapflights users on 5/17. 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 7/15:00 am
ATW
-
YUL
2 stops16h 59m
American Airlines
Wed 7/812:30 pm
YUL
-
ATW
1 stop23h 15m
American Airlines
Deal found 5/17$607
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/59:36 am
ATW
-
YYZ
1 stop27h 29m
Multiple Airlines
Mon 6/1510:30 pm
YYZ
-
ATW
2 stops41h 41m
Multiple Airlines
Deal found 5/17$610
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/245:00 am
ATW
-
YUL
1 stop10h 51m
American Airlines
Tue 6/305:33 pm
YUL
-
ATW
1 stop18h 14m
American Airlines
Deal found 5/18$619

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$452
(Kiwi.com)

One-way from

$369
(United Airlines)
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 May 21, 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 8/8

11:27 am-11:29 pm

1 stop11h 02m

Toronto Pearson Intl

Wed 8/12

7:20 am-12:11 am

1 stop17h 51m

$567
Quickest round-trip

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sat 7/25

5:00 am-2:34 pm

1 stop8h 34m

Toronto Pearson Intl

Sat 8/1

11:39 am-6:01 pm

1 stop7h 22m

$582

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Sat 8/22

5:40 am-4:55 pm

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

12:30 pm-12:11 am

1 stop12h 41m

$597

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Wed 7/1

11:17 am-11:43 am

1 stop23h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

5:30 pm-10:45 am

1 stop18h 15m

$612

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Thu 6/11

5:00 am-5:44 pm

1 stop11h 44m

Toronto Pearson Intl

Wed 6/17

7:25 am-11:54 pm

1 stop17h 29m

$615

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Wed 6/24

5:00 am-4:51 pm

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

5:33 pm-10:47 am

1 stop18h 14m

$619

AppletonMontreal

ATW - YUL

ATWYUL

Appleton Intl

Wed 8/19

5:40 am-4:54 pm

1 stop10h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

10:31 am-12:11 am

2 stops14h 40m

$622

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Sun 9/13

4:10 pm-8:05 pm

1 stop26h 55m

Toronto Pearson Intl

Fri 9/18

7:00 am-9:09 pm

1 stop15h 09m

$628

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Mon 6/15

12:24 pm-8:44 pm

1 stop7h 20m

Toronto Pearson Intl

Fri 6/19

11:00 am-10:03 am

1 stop24h 03m

$667

AppletonToronto

ATW - YYZ

ATWYYZ

Appleton Intl

Thu 9/10

6:26 pm-12:30 pm

1 stop17h 04m

Toronto Pearson Intl

Sun 9/13

6:40 pm-9:03 am

1 stop15h 23m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 14 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

How much does it cost to fly round-trip from Appleton to Region of Ontario?

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 May 21, 2026.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
7.9
Good
8,451 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,748 reviews
Delta
7.9
Good
8,451 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 11h 02m. American Airlines provides one of the quickest options available for as low as $567. There are 444 mi between Appleton and Region of Ontario.

  • 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 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$496Average$571FlexibilityNo cancel feeOn-time69%
DeltaCheapest$697Average$757FlexibilityNo cancel feeOn-timeN/A

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