$234+ Cheap flights from Appleton to Ontario (ATW - ONT)
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ONT
May 10 — May 171
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Appleton to OntarioExplore 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 April 10, 2026.
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 April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/143:17 pm
ATW
- ONT
2 stops43h 03m
Multiple Airlines
Tue 5/194:39 pm
ONT
- ATW
1 stop20h 38m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 10/315:29 am
ATW
- ONT
1 stop7h 58m
Delta
Wed 11/412:00 pm
ONT
- ATW
1 stop7h 58m
Delta
Deal found 4/5![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 8/127:30 am
ATW
- ONT
2 stops38h 18m
Multiple Airlines
Wed 8/191:27 pm
ONT
- ATW
1 stop24h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 10/315:29 am
ATW
- ONT
1 stop7h 58m
Delta
Tue 11/36:00 am
ONT
- ATW
2 stops8h 41m
Delta
Deal found 4/5![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:38 pm
ATW
- ONT
1 stop6h 57m
United Airlines
Tue 5/197:00 am
ONT
- ATW
1 stop7h 50m
United Airlines
Deal found 4/6![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 10/315:29 am
ATW
- ONT
1 stop7h 58m
Delta
Fri 11/612:00 pm
ONT
- ATW
1 stop7h 58m
Delta
Deal found 4/5![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/9. 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 7/292:03 pm
ATW
- ONT
2 stops11h 41m
Delta
Wed 8/511:48 am
ONT
- ATW
1 stop8h 43m
Delta
Deal found 4/9![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Sat 5/231:29 pm
ONT
- ATW
2 stops7h 25m
Delta
Deal found 4/8![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/284:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Wed 6/312:07 pm
ONT
- ATW
1 stop8h 30m
Delta
Deal found 4/9![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/284:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Fri 6/512:07 pm
ONT
- ATW
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 4/9. 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 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Tue 5/2610:00 pm
ONT
- ATW
2 stops10h 28m
Delta
Deal found 4/9![Delta logo]()
$420
Best flights from Appleton to OntarioDiscover carefully curated flight deals from Appleton to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Appleton to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Delta deal was found by Cheapflights users on 4/9. 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 7/292:03 pm
ATW
- ONT
2 stops11h 41m
Delta
Wed 8/511:48 am
ONT
- ATW
1 stop8h 43m
Delta
Deal found 4/9![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/295:30 pm
ATW
- ONT
1 stop7h 16m
United Airlines
Sun 5/316:30 am
ONT
- ATW
1 stop8h 24m
United Airlines
Deal found 4/5![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/9. 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 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Tue 5/2612:07 pm
ONT
- ATW
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 6/233:47 pm
ATW
- ONT
1 stop8h 59m
United Airlines
Sat 7/46:30 am
ONT
- ATW
1 stop8h 24m
United Airlines
Deal found 4/5![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Sat 5/231:29 pm
ONT
- ATW
2 stops7h 25m
Delta
Deal found 4/8![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/52:43 pm
ATW
- ONT
1 stop9h 52m
United Airlines
Sat 5/97:00 am
ONT
- ATW
1 stop7h 50m
United Airlines
Deal found 4/9![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 5/206:25 am
ATW
- ONT
2 stops7h 54m
Delta
Wed 5/2712:07 pm
ONT
- ATW
1 stop8h 41m
Delta
Deal found 4/7![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/303:47 pm
ATW
- ONT
1 stop8h 59m
United Airlines
Sat 7/256:30 am
ONT
- ATW
1 stop8h 24m
United Airlines
Deal found 4/9![United Airlines logo]()
$469
Last-minute flights from Appleton to OntarioDiscover last-minute flight deals from Appleton to Ontario. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Ontario. Data last updated April 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/10. 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 4/255:30 am
ATW
- ONT
1 stop8h 06m
Delta
Sat 5/912:07 pm
ONT
- ATW
1 stop8h 41m
Delta
Deal found 4/10![Delta logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/143:17 pm
ATW
- ONT
2 stops43h 03m
Multiple Airlines
Tue 5/194:39 pm
ONT
- ATW
1 stop20h 38m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:38 pm
ATW
- ONT
1 stop6h 57m
United Airlines
Tue 5/197:00 am
ONT
- ATW
1 stop7h 50m
United Airlines
Deal found 4/6![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Sat 5/231:29 pm
ONT
- ATW
2 stops7h 25m
Delta
Deal found 4/8![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/9. 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 5/204:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Tue 5/2610:00 pm
ONT
- ATW
2 stops10h 28m
Delta
Deal found 4/9![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 5/206:25 am
ATW
- ONT
2 stops7h 54m
Delta
Wed 5/271:29 pm
ONT
- ATW
2 stops7h 25m
Delta
Deal found 4/7![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 4/9. 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 5/274:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Tue 6/212:07 pm
ONT
- ATW
1 stop8h 30m
Delta
Deal found 4/9![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/284:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Wed 6/312:07 pm
ONT
- ATW
1 stop8h 30m
Delta
Deal found 4/9![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/284:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Fri 6/512:07 pm
ONT
- ATW
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$419
One-way flights from Appleton to OntarioSearch for one-way flight options from Appleton to Ontario. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Appleton to Ontario. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Delta deal was found by Cheapflights users on 4/8. 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 6/24:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Deal found 4/8![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 4/8. 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.
Thu 6/44:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Deal found 4/8![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 9/25:29 am
ATW
- ONT
1 stop7h 35m
Delta
Deal found 4/8![Delta logo]()
$270
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:39 pm
ATW
- ONT
1 stop9h 17m
American Airlines
Deal found 4/8![American Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:04 pm
ATW
- ONT
1 stop10h 32m
American Airlines
Deal found 4/8![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:39 pm
ATW
- ONT
2 stops11h 23m
American Airlines
Deal found 4/8![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:47 pm
ATW
- ONT
1 stop8h 59m
United Airlines
Deal found 4/6![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 4/8. 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.
Fri 6/54:13 pm
ATW
- ONT
2 stops9h 21m
Delta
Deal found 4/8![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:39 pm
ATW
- ONT
2 stops11h 18m
American Airlines
Deal found 4/8![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
ATW
- ONT
2 stops8h 10m
Delta
Deal found 4/6![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 pm
ATW
- ONT
2 stops26h 32m
United Airlines
Deal found 4/8![United Airlines logo]()
$338
Find flight deals from Appleton to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Ontario (ONT). 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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Kiwi.com) |
One-way from | $234 (Delta) |
Popular in | March |
Cheapest in | December |
Average price | $648 |
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 April 10, 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
Cheapest round-trip
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 7/29
2:03 pm-11:44 pm
2 stops11h 41m
Ontario
Wed 8/5
11:48 am-10:31 pm
1 stop8h 43m
$399
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 5/20
4:13 pm-11:34 pm
2 stops9h 21m
Ontario
Tue 5/26
12:07 pm-10:48 pm
1 stop8h 41m
$414
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 5/20
4:13 pm-11:34 pm
2 stops9h 21m
Ontario
Sat 5/23
1:29 pm-10:54 pm
2 stops7h 25m
$429
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 5/20
6:25 am-12:19 pm
2 stops7h 54m
Ontario
Wed 5/27
12:07 pm-10:48 pm
1 stop8h 41m
$467
Quickest round-trip
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Fri 5/29
5:30 pm-10:46 pm
1 stop7h 16m
Ontario
Sun 5/31
6:30 am-4:54 pm
1 stop8h 24m
$469
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Tue 6/23
3:47 pm-10:46 pm
1 stop8h 59m
Ontario
Sat 7/4
6:30 am-4:54 pm
1 stop8h 24m
$469
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Tue 5/5
2:43 pm-10:35 pm
1 stop9h 52m
Ontario
Sat 5/9
7:00 am-4:50 pm
1 stop7h 50m
$469
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Sat 5/30
3:47 pm-10:46 pm
1 stop8h 59m
Ontario
Sat 7/25
6:30 am-4:54 pm
1 stop8h 24m
$469
Cheapest one-way
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 9/2
4:05 pm-11:44 pm
2 stops9h 39m
$244
AppletonOntario
ATW - ONT
ATWONT
Appleton Intl
Wed 9/2
10:34 am-9:59 pm
2 stops13h 25m
$284
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Appleton-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-Ontario 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 Appleton-Ontario 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 Appleton to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Appleton with our price prediction graph.
ATW-ONT
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 Ontario?
Currently, July is the cheapest month in which you can book a flight from Appleton to Ontario (average of $60). Flying from Appleton to Ontario in February is currently the most expensive (average of $251). 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.
How much does it cost to fly round-trip from Appleton to 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 April 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Appleton to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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Alternative routes for Appleton to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Ontario by cabin class
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
Appleton and Ontario flights
Browse other Appleton and Ontario flight options. Last updated on April 10, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$497 | FlexibilityNo cancel fee | On-time71% |