Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Appleton from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Appleton departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
Delta Logo
4:05 pm - 11:44 pm
ATW
-
ONT
9h 39m
2 stops
$462Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
10:59 pm - 10:27 am
ONT
-
ATW
9h 28m
2 stops
Delta Logo
4:05 pm - 11:44 pm
ATW
-
ONT
9h 39m
2 stops
$468Delta
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
7:00 am - 4:50 pm
ONT
-
ATW
7h 50m
1 stop
United Airlines Logo
8:35 am - 12:38 pm
ATW
-
ONT
6h 03m
1 stop
$469United Airlines
Tue, May 5 - Sat, May 9
United Airlines Logo
7:00 am - 4:50 pm
ONT
-
ATW
7h 50m
1 stop
United Airlines Logo
6:15 am - 12:38 pm
ATW
-
ONT
8h 23m
2 stops
$474United Airlines
Tue, May 5 - Sat, May 9
United Airlines Logo
6:00 am - 7:05 pm
ONT
-
ATW
11h 05m
2 stops
United Airlines Logo
10:35 am - 9:58 pm
ATW
-
ONT
13h 23m
2 stops
$479United Airlines
Tue, May 5 - Sat, May 9
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
Delta Logo
5:29 am - 11:04 am
ATW
-
ONT
7h 35m
1 stop
$488Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
10:15 pm - 10:31 am
ONT
-
ATW
10h 16m
2 stops
Delta Logo
5:30 am - 11:36 am
ATW
-
ONT
8h 06m
1 stop
$508Delta
Thu, Apr 30 - Mon, May 4
United Airlines Logo
7:00 am - 3:12 pm
ONT
-
ATW
6h 12m
1 stop
United Airlines Logo
12:26 pm - 6:19 pm
ATW
-
ONT
7h 53m
1 stop
$509United Airlines
Tue, Sep 15 - Mon, Sep 21
Delta Logo
10:15 pm - 10:31 am
ONT
-
ATW
10h 16m
2 stops
Delta Logo
4:20 pm - 11:44 pm
ATW
-
ONT
9h 24m
2 stops
$513Delta
Thu, Apr 30 - Mon, May 4
United Airlines Logo
1:18 pm - 12:23 am
ONT
-
ATW
9h 05m
2 stops
United Airlines Logo
12:26 pm - 6:19 pm
ATW
-
ONT
7h 53m
1 stop
$514United Airlines
Tue, Sep 15 - Mon, Sep 21

United Airlines flights from Ontario to Appleton

Our best United Airlines deals on Ontario to Appleton flight tickets
United Airlines
May 5
ONT7:00 amOntario
7h 50m
1 stop
ATW4:50 pmAppleton Intl
May 9
ATW8:35 amAppleton Intl
6h 03m
1 stop
ONT12:38 pmOntario
$469
United Airlines
May 5
ONT7:00 amOntario
7h 50m
1 stop
ATW4:50 pmAppleton Intl
May 9
ATW6:15 amAppleton Intl
8h 23m
2 stops
ONT12:38 pmOntario
$474
United Airlines
May 5
ONT6:00 amOntario
11h 05m
2 stops
ATW7:05 pmAppleton Intl
May 9
ATW10:35 amAppleton Intl
13h 23m
2 stops
ONT9:58 pmOntario
$479

Delta flights from Ontario to Appleton

Our best Delta deals on Ontario to Appleton flight tickets
Delta
Sep 1
ONT12:00 pmOntario
7h 57m
1 stop
ATW9:57 pmAppleton Intl
Sep 2
ATW4:05 pmAppleton Intl
9h 39m
2 stops
ONT11:44 pmOntario
$462
Delta
Sep 1
ONT10:59 pmOntario
9h 28m
2 stops
ATW10:27 amAppleton Intl
Sep 2
ATW4:05 pmAppleton Intl
9h 39m
2 stops
ONT11:44 pmOntario
$468
Delta
Sep 1
ONT12:00 pmOntario
7h 57m
1 stop
ATW9:57 pmAppleton Intl
Sep 2
ATW5:29 amAppleton Intl
7h 35m
1 stop
ONT11:04 amOntario
$488

momondo 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, momondo users made 832,500 searches. Data last updated April 4, 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

Price

Cheapest round-trip

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/1

12:00 pm-9:57 pm

1 stop7h 57m

Appleton Intl

Wed 9/2

4:05 pm-11:44 pm

2 stops9h 39m

$462

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/1

10:59 pm-10:27 am

2 stops9h 28m

Appleton Intl

Wed 9/2

4:05 pm-11:44 pm

2 stops9h 39m

$468
Quickest round-trip

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 5/5

7:00 am-4:50 pm

1 stop7h 50m

Appleton Intl

Sat 5/9

8:35 am-12:38 pm

1 stop6h 03m

$469

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 5/5

7:00 am-4:50 pm

1 stop7h 50m

Appleton Intl

Sat 5/9

6:15 am-12:38 pm

2 stops8h 23m

$474

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 5/5

6:00 am-7:05 pm

2 stops11h 05m

Appleton Intl

Sat 5/9

10:35 am-9:58 pm

2 stops13h 23m

$479

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/1

12:00 pm-9:57 pm

1 stop7h 57m

Appleton Intl

Wed 9/2

5:29 am-11:04 am

1 stop7h 35m

$488

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 4/30

10:15 pm-10:31 am

2 stops10h 16m

Appleton Intl

Mon 5/4

5:30 am-11:36 am

1 stop8h 06m

$508

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/15

7:00 am-3:12 pm

1 stop6h 12m

Appleton Intl

Mon 9/21

12:26 pm-6:19 pm

1 stop7h 53m

$509

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 4/30

10:15 pm-10:31 am

2 stops10h 16m

Appleton Intl

Mon 5/4

4:20 pm-11:44 pm

2 stops9h 24m

$513

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/15

1:18 pm-12:23 am

2 stops9h 05m

Appleton Intl

Mon 9/21

12:26 pm-6:19 pm

1 stop7h 53m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Appleton from

How to get the cheapest flight ticket from Ontario to Appleton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Appleton?

Can stopping save me money on Ontario to Appleton flights?

You could potentially save up to 21% on your flight if you consider stops on a Ontario to Appleton flight.

When to book flights from Ontario to Appleton

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Appleton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Appleton (ONT to ATW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Appleton

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from Ontario to Appleton takes 6h 10m
There are no direct flights from Ontario to Appleton. There are no popular flight routes from Ontario to Appleton.
Search flight deals

Frequently asked questions about flying from Ontario to Appleton

  • How far is Ontario to Appleton Intl by plane?

    There are 1704.3 mi between Ontario and Appleton Intl. Typically, this will take 6h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Appleton Intl Airport?

    Prices for flights from Ontario Airport to Appleton Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Appleton Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Appleton Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Appleton Intl Airport.

  • What documentation or ID do you need to fly to Appleton Intl Airport?

    The required travel and health documents for your Appleton Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Appleton Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Appleton?

Best airlines flying from Ontario to Appleton

Compare and see reviews for airlines that fly from Ontario to Appleton with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $366Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights
American AirlinesPriceFrom $426Free CancellationRating
7.1
11,559 reviews
Search American Airlines flights

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Oshkosh
Fond du Lac
Neenah
Waupaca
Elkhart Lake
Plymouth

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Appleton?

Finding the right flight to Appleton from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Appleton quick and easy, saving you time and money.

Can I find flights from Ontario to Appleton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Appleton from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Appleton?

Once you have performed a search for Ontario to Appleton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Appleton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Appleton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Appleton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/4
Mon 5/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States