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Appleton

$220+ Cheap flights from Ontario to Appleton (ONT - ATW)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ATW
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Find flight deals from Ontario to Appleton

Cheapest flights from Ontario to Appleton
Explore the most affordable flight options available from Ontario to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This American Airlines deal was found by Cheapflights users on 11/22. 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 12/69:59 amONT - ATW
2 stops11h 35mAmerican Airlines
Tue 12/96:03 amATW - ONT
1 stop7h 50mAmerican Airlines
Deal found 11/22$364
This Delta deal was found by Cheapflights users on 11/23. 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.
Mon 11/2412:16 pmONT - ATW
1 stop7h 52mDelta
Thu 11/2712:20 pmATW - ONT
2 stops7h 44mDelta
Deal found 11/23$394
This Delta deal was found by Cheapflights users on 11/24. 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.
Sat 12/612:12 pmONT - ATW
1 stop7h 29mDelta
Tue 12/96:00 amATW - ONT
2 stops13h 07mDelta
Deal found 11/24$439
This Delta deal was found by Cheapflights users on 11/23. 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.
Mon 11/2412:16 pmONT - ATW
1 stop7h 52mDelta
Sat 11/295:23 amATW - ONT
1 stop7h 43mDelta
Deal found 11/23$447
This Delta deal was found by Cheapflights users on 11/23. 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 11/2512:16 pmONT - ATW
1 stop7h 52mDelta
Thu 11/2712:20 pmATW - ONT
2 stops7h 44mDelta
Deal found 11/23$452
This Delta deal was found by Cheapflights users on 11/23. 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.
Sun 11/2312:16 pmONT - ATW
1 stop7h 52mDelta
Thu 11/2712:20 pmATW - ONT
2 stops7h 44mDelta
Deal found 11/23$459
This United Airlines deal was found by Cheapflights users on 11/22. 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 11/257:00 amONT - ATW
1 stop7h 42mUnited Airlines
Sat 11/292:32 pmATW - ONT
1 stop9h 59mUnited Airlines
Deal found 11/22$477
This Delta deal was found by Cheapflights users on 11/23. 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 11/2512:16 pmONT - ATW
1 stop7h 52mDelta
Sat 11/295:23 amATW - ONT
1 stop7h 43mDelta
Deal found 11/23$505

Cheap flight deals from Ontario to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Appleton (ATW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$364
(American Airlines)

One-way from

$220
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$635
Provider with most accurate pricing for Ontario-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Appleton Intl flights.
Search Deals
From Ontario to Appleton Intl
Search Deals
One-way flight from Ontario to Appleton Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Appleton 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 November 24, 2025.
Use the filters below to find and compare flights from Ontario to Appleton that are best for you.

Fly from

Ontario

Fly to

Appleton

Route

Depart

Return

Price

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

9:59 am-11:34 pm

2 stops11h 35m

Appleton Intl

Tue 12/9

6:03 am-11:53 am

1 stop7h 50m

$364

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 1/8

1:24 pm-8:50 pm

1 stop5h 26m

Appleton Intl

Mon 1/12

2:45 pm-10:53 pm

2 stops10h 08m

$384

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Fri 1/16

1:24 pm-8:50 pm

1 stop5h 26m

Appleton Intl

Mon 1/19

12:35 pm-10:53 pm

2 stops12h 18m

$419

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

12:12 pm-9:41 pm

1 stop7h 29m

Appleton Intl

Tue 12/9

6:00 am-5:07 pm

2 stops13h 07m

$439

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 12/23

6:00 am-11:02 pm

1 stop15h 02m

$220

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 1/1

6:00 am-10:24 pm

1 stop14h 24m

$262

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sun 12/28

11:10 am-9:41 pm

1 stop8h 31m

$319

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sun 12/28

7:18 pm-9:21 am

2 stops12h 03m

$324

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 1/1

5:05 am-4:48 pm

2 stops9h 43m

$349

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

1:34 pm-9:00 pm

1 stop5h 26m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 13 results
1
2

Compare providers for flights from Ontario to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Appleton in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Appleton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Appleton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Appleton flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Ontario 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 Ontario to Appleton

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Appleton (average of $99). Flying from Ontario to Appleton in December is currently the most expensive (average of $267). 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.

What is the cheapest time of day to fly from ONT to ATW?

Find hourly flight availability from Ontario to Appleton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from Ontario to Appleton by exploring options for tickets at noon.

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. 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 Appleton. Reviews last updated November 24, 2025.
Read reviews from past customers who have flown United Airlines from Ontario to Appleton. 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.
United Airlines
7.4
Good
9,037 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
9,037 reviews
United Airlines
7.4
Good
9,037 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

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

  • How long is the flight from Ontario to Appleton?

    Airlines like American Airlines and United Airlines fly from Ontario to Appleton in about 5h 26m. The time it takes to get you to your destination can typically vary by up to 6h 09m. The distance between Ontario and Appleton is about 1697 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Ontario to Appleton round-trip?

    Our cheapest airline available from Ontario to Appleton is United Airlines. Our recent data shows that you can find tickets from as low as $401 on this airline. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Ontario to Appleton are Delta ($319), American Airlines ($324), and United Airlines ($349).

  • Can I find deals for flights from Ontario to Appleton that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Appleton 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 Ontario to Appleton?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Appleton (average of $99). Flying from Ontario to Appleton in December is currently the most expensive (average of $267). 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

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

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Top airline flying from Ontario to Appleton

Discover the top airline that operate flights from Ontario to Appleton. 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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$401Average$554FlexibilityNo cancel feeOn-time69%

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