$209+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ATW
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Appleton 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 Ontario to Appleton
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to AppletonExplore 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 August 9, 2026.
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 August 9, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:18 pm -
1 stop7h 50m
Wed 11/45:35 am -
1 stop7h 31m
Deal found 8/4![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/5. 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 9/11:06 pm -
2 stops7h 50m
Sat 9/55:31 am -
1 stop7h 11m
Deal found 8/5![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/8. 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 10/279:45 am -
2 stops9h 49m
Sat 10/3112:30 pm -
2 stops12h 13m
Deal found 8/8![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/53:40 pm -
1 stop21h 40m
Wed 9/911:00 am -
2 stops25h 30m
Deal found 8/5![Multiple Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm -
1 stop8h 44m
Sun 9/65:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:59 pm -
2 stops9h 11m
Thu 8/2712:36 pm -
1 stop8h 11m
Deal found 8/4![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:59 pm -
2 stops9h 11m
Sun 9/66:02 am -
2 stops15h 13m
Deal found 8/6![American Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/33:40 pm -
1 stop28h 48m
Wed 9/911:00 am -
2 stops25h 30m
Deal found 8/4![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/411:50 am -
1 stop8h 38m
Sat 9/510:44 am -
2 stops23h 19m
Deal found 8/4![Multiple Airlines logo]()
$414
Best flights from Ontario to AppletonDiscover carefully curated flight deals from Ontario to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Ontario to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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.
Fri 9/412:00 pm -
1 stop8h 44m
Sun 9/65:31 am -
1 stop7h 11m
Deal found 8/7![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:01 am -
2 stops9h 53m
Sat 9/55:00 pm -
1 stop7h 35m
Deal found 8/7![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:06 pm -
2 stops7h 50m
Sat 9/55:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/8. 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 10/2712:18 pm -
1 stop7h 50m
Sat 10/315:35 am -
1 stop7h 31m
Deal found 8/8![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:00 am -
2 stops9h 58m
Sat 9/512:28 pm -
2 stops10h 25m
Deal found 8/4![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm -
1 stop8h 44m
Sun 9/65:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:00 pm -
1 stop8h 44m
Thu 8/275:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:06 pm -
2 stops7h 50m
Wed 9/95:45 am -
1 stop7h 20m
Deal found 8/4![Delta logo]()
$463
Last-minute flights from Ontario to AppletonDiscover last-minute flight deals from Ontario to Appleton. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Appleton. Data last updated August 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:59 pm -
2 stops9h 11m
Thu 8/2712:36 pm -
1 stop8h 11m
Deal found 8/4![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm -
1 stop8h 44m
Sat 9/55:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm -
1 stop8h 44m
Sun 9/65:31 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 9/23:40 pm -
1 stop21h 40m
Sat 9/510:44 am -
2 stops23h 19m
Deal found 8/5![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/33:40 pm -
1 stop28h 48m
Wed 9/911:00 am -
2 stops25h 30m
Deal found 8/4![Multiple Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:59 pm -
2 stops9h 11m
Sun 9/66:02 am -
2 stops15h 13m
Deal found 8/6![American Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/411:50 am -
1 stop8h 38m
Sat 9/510:44 am -
2 stops23h 19m
Deal found 8/4![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/53:40 pm -
1 stop21h 40m
Wed 9/911:00 am -
2 stops25h 30m
Deal found 8/5![Multiple Airlines logo]()
$385
One-way flights from Ontario to AppletonSearch for one-way flight options from Ontario to Appleton. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Ontario to Appleton. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/46:45 pm -
2 stops20h 10m
Deal found 8/7![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/411:50 am -
1 stop8h 38m
Deal found 8/6![Multiple Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/111:18 pm -
1 stop5h 36m
Deal found 8/5![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:18 pm -
1 stop7h 50m
Deal found 8/4![Delta logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 8/1410:49 am -
1 stop10h 11m
Deal found 8/4![Multiple Airlines logo]()
$396
Find 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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $209 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $541 |
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 August 9, 2026.
Use the filters below to find and compare flights from Ontario to Appleton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Fri 9/4
12:00 pm-10:44 pm
1 stop8h 44m
Appleton Intl
Sun 9/6
5:31 am-10:42 am
1 stop7h 11m
$359
Quickest round-trip
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Wed 9/2
1:06 pm-10:56 pm
2 stops7h 50m
Appleton Intl
Sat 9/5
5:31 am-10:42 am
1 stop7h 11m
$364
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Tue 10/27
12:18 pm-10:08 pm
1 stop7h 50m
Appleton Intl
Sat 10/31
5:35 am-11:06 am
1 stop7h 31m
$389
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Wed 9/2
12:00 pm-10:44 pm
1 stop8h 44m
Appleton Intl
Sun 9/6
5:31 am-10:42 am
1 stop7h 11m
$389
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Tue 8/18
12:00 pm-10:44 pm
1 stop8h 44m
Appleton Intl
Thu 8/27
5:31 am-10:42 am
1 stop7h 11m
$394
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Tue 9/1
1:06 pm-10:56 pm
2 stops7h 50m
Appleton Intl
Wed 9/9
5:45 am-11:05 am
1 stop7h 20m
$463
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Tue 9/1
9:01 am-8:54 pm
2 stops9h 53m
Appleton Intl
Sat 9/5
5:00 pm-10:35 pm
1 stop7h 35m
$464
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Wed 9/2
5:00 am-4:58 pm
2 stops9h 58m
Appleton Intl
Sat 9/5
12:28 pm-8:53 pm
2 stops10h 25m
$469
Cheapest one-way
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Fri 9/4
11:50 am-11:10 pm
2 stops9h 20m
$251
OntarioAppleton
ONT Ontario - ATW Appleton Intl
ONTATW
Ontario
Sun 10/4
8:00 am-12:36 pm
1 stop26h 36m
$320
Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Appleton flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
ONT-ATW
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.
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 August 9, 2026.
Read reviews from past customers who have flown 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.
Crew
8.1
Comfort
7.3
Food
6.7
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Food
6.7
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Food
6.7
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Fond du Lac
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Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
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Ontario and Appleton flights
Browse other Ontario and Appleton flight options. Last updated on August 9, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Ontario to Appleton
Discover the top 2 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$596 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$459 | Average$604 | FlexibilityNo cancel fee | On-time71% |