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Appleton

$195+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ATW
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$195
(Delta)

Popular in

November

Cheapest in

January

Average price

$532
From Ontario to Appleton Intl
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One-way flight from Ontario to Appleton Intl
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Highest demand for flights based on searches. 13% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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 7/2912:46 pmONT - ATW
1 stop6h 53mAmerican Airlines
Tue 8/53:51 pmATW - ONT
1 stop7h 47mAmerican Airlines
Deal found 6/30$289
This Delta deal was found by Cheapflights users on 6/30. 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 7/2910:05 pmONT - ATW
2 stops11h 13mDelta
Tue 8/511:09 amATW - ONT
2 stops13h 18mDelta
Deal found 6/30$349
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amONT - ATW
1 stop6h 10mUnited Airlines
Fri 1/25:35 pmATW - ONT
1 stop6h 51mUnited Airlines
Deal found 7/2$379
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:59 amONT - ATW
1 stop20h 39mMultiple Airlines
Tue 7/2210:00 amATW - ONT
1 stop15h 50mMultiple Airlines
Deal found 7/2$510

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 July 3, 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

Tue 7/29

12:46 pm-9:39 pm

1 stop6h 53m

Appleton Intl

Tue 8/5

3:51 pm-9:38 pm

1 stop7h 47m

$289

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 7/29

10:05 pm-11:18 am

2 stops11h 13m

Appleton Intl

Tue 8/5

11:09 am-10:27 pm

2 stops13h 18m

$349

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 12/25

7:00 am-3:10 pm

1 stop6h 10m

Appleton Intl

Fri 1/2

5:35 pm-10:26 pm

1 stop6h 51m

$379

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 7/16

12:59 am-11:38 pm

1 stop20h 39m

Appleton Intl

Tue 7/22

10:00 am-11:50 pm

1 stop15h 50m

$510

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 8/5

11:40 am-10:32 pm

1 stop8h 52m

$195

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 7/19

12:59 am-11:38 pm

1 stop20h 39m

$202

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 8/5

12:55 pm-11:28 pm

2 stops8h 33m

$245

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Mon 8/4

7:00 am-3:10 pm

1 stop6h 10m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, January is the cheapest month in which you can book a flight from Ontario to Appleton (average of $314). Flying from Ontario to Appleton in March is currently the most expensive (average of $421). 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 July 3, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% 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 July 3, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • What are the cheapest airlines flying from Ontario to Appleton round-trip?

    Our cheapest airline available from Ontario to Appleton is American Airlines. Our recent data shows that you can find tickets from as low as $289 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $349 and $379 round-trip. American Airlines is 48% 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 ($195), American Airlines ($245), and United Airlines ($267).

  • 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, January is the cheapest month in which you can book a flight from Ontario to Appleton (average of $314). Flying from Ontario to Appleton in March is currently the most expensive (average of $421). 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 Ontario?

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

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Alternative routes for Ontario to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Appleton

Discover the top 3 airlines 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$632FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$418Average$552FlexibilityNo cancel feeOn-time69%

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