What airlines fly to Appleton?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Appleton from Ontario according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 7 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Appleton Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Appleton Intl

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?

As of November 2025, there is 1 operator available to choose from 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.

$210 Cheap Flights from Ontario to Appleton in 2025/26

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Find the cheapest flights from Ontario to Appleton

Round-trip

One-way

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Cheap round-trip flights

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12:46 pm - 9:10 pmONT-ATW

6h 24m1 stop

6:03 am - 1:55 pmATW-ONT

9h 52m1 stop

$289American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:17 am - 9:10 pmONT-ATW

12h 53m2 stops

6:03 am - 1:55 pmATW-ONT

9h 52m1 stop

$294American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

10:47 am - 11:34 pmONT-ATW

10h 47m2 stops

6:39 am - 6:19 pmATW-ONT

13h 40m2 stops

$299American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

11:44 am - 10:08 pmONT-ATW

8h 24m1 stop

5:23 am - 11:06 amATW-ONT

7h 43m1 stop

$359Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

10:25 pm - 10:28 amONT-ATW

10h 03m2 stops

5:23 am - 11:06 amATW-ONT

7h 43m1 stop

$364Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:45 am - 8:50 pmONT-ATW

12h 05m2 stops

4:18 pm - 11:52 pmATW-ONT

9h 34m2 stops

$369Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

5:05 am - 4:48 pmONT-ATW

9h 43m2 stops

5:23 pm - 10:25 pmATW-ONT

7h 02m1 stop

$493United Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

7:00 am - 3:07 pmONT-ATW

6h 07m1 stop

3:52 pm - 10:31 pmATW-ONT

8h 39m1 stop

$494United Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:04 am - 7:04 pmONT-ATW

11h 00m2 stops

8:10 am - 9:07 pmATW-ONT

14h 57m2 stops

$523United Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

5:40 am - 7:16 pmONT-ATW

11h 36m2 stops

5:35 pm - 10:15 pmATW-ONT

6h 40m1 stop

$538United Airlines

Find Deal

Fri, Mar 6 - Mon, Mar 9

American Airlines flights from Ontario to Appleton

Our best American Airlines deals on Ontario to Appleton flight tickets

American Airlines

Dec 6

ONT12:46 pmOntario

6h 24m

1 stop

ATW9:10 pmAppleton Intl

Dec 9

ATW6:03 amAppleton Intl

9h 52m

1 stop

ONT1:55 pmOntario

$289

Find similar

American Airlines

Dec 6

ONT6:17 amOntario

12h 53m

2 stops

ATW9:10 pmAppleton Intl

Dec 9

ATW6:03 amAppleton Intl

9h 52m

1 stop

ONT1:55 pmOntario

$294

Find similar

American Airlines

Dec 6

ONT10:47 amOntario

10h 47m

2 stops

ATW11:34 pmAppleton Intl

Dec 9

ATW6:39 amAppleton Intl

13h 40m

2 stops

ONT6:19 pmOntario

$299

Find similar

Delta flights from Ontario to Appleton

Our best Delta deals on Ontario to Appleton flight tickets

Delta

Nov 19

ONT11:44 amOntario

8h 24m

1 stop

ATW10:08 pmAppleton Intl

Nov 23

ATW5:23 amAppleton Intl

7h 43m

1 stop

ONT11:06 amOntario

$359

Find similar

Delta

Nov 19

ONT10:25 pmOntario

10h 03m

2 stops

ATW10:28 amAppleton Intl

Nov 23

ATW5:23 amAppleton Intl

7h 43m

1 stop

ONT11:06 amOntario

$364

Find similar

Delta

Nov 19

ONT6:45 amOntario

12h 05m

2 stops

ATW8:50 pmAppleton Intl

Nov 23

ATW4:18 pmAppleton Intl

9h 34m

2 stops

ONT11:52 pmOntario

$369

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

12:46 pm-9:10 pm

1 stop6h 24m

Appleton Intl

Tue 12/9

6:03 am-1:55 pm

1 stop9h 52m

$289

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

6:17 am-9:10 pm

2 stops12h 53m

Appleton Intl

Tue 12/9

6:03 am-1:55 pm

1 stop9h 52m

$294

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

10:47 am-11:34 pm

2 stops10h 47m

Appleton Intl

Tue 12/9

6:39 am-6:19 pm

2 stops13h 40m

$299

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 11/19

11:44 am-10:08 pm

1 stop8h 24m

Appleton Intl

Sun 11/23

5:23 am-11:06 am

1 stop7h 43m

$359

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 11/19

10:25 pm-10:28 am

2 stops10h 03m

Appleton Intl

Sun 11/23

5:23 am-11:06 am

1 stop7h 43m

$364

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 11/19

6:45 am-8:50 pm

2 stops12h 05m

Appleton Intl

Sun 11/23

4:18 pm-11:52 pm

2 stops9h 34m

$369

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 12/25

5:05 am-4:48 pm

2 stops9h 43m

Appleton Intl

Thu 1/1

5:23 pm-10:25 pm

1 stop7h 02m

$493

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 11/19

7:00 am-3:07 pm

1 stop6h 07m

Appleton Intl

Sun 11/23

3:52 pm-10:31 pm

1 stop8h 39m

$494

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 12/25

6:04 am-7:04 pm

2 stops11h 00m

Appleton Intl

Thu 1/1

8:10 am-9:07 pm

2 stops14h 57m

$523

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Fri 3/6

5:40 am-7:16 pm

2 stops11h 36m

Appleton Intl

Mon 3/9

5:35 pm-10:15 pm

1 stop6h 40m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Ontario to Appleton is on a Tuesday when prices can be found for as low as $427. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $562.

What is the cheapest time of day to depart on your flight to Appleton?

Our data shows that the cheapest Ontario to Appleton flights are usually those with departure times in the evening. Our users have found flights to Appleton in the evening for as low as $417. In the morning is when there is more demand to fly to Appleton, so prices are often more expensive at around $522 per ticket.

Can stopping save me money on Ontario to Appleton flights?

You could potentially save up to 30% 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

Direct flights	None

There are no direct flights from Ontario to Appleton. There are no popular flight routes from Ontario to Appleton.

Search flight deals

How far is Ontario to Appleton Intl by plane?
There are 1704.3 mi between Ontario and Appleton Intl. Typically, this will take 5h 26m 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?
As of November 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for flights between Ontario and Appleton, the leading airline is United Airlines, making up 100% of the total bookings.

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 Airlines	PriceFrom $401	Free Cancellation	Rating 7.4 9,007 reviews		Search United Airlines flights

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.

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Cheap flights from Ontario to Appleton from $210

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 12/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Price Alerts

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Find the cheapest flights from Ontario to Appleton

Cheap round-trip flights

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Cheap last minute flights

American Airlines flights from Ontario to Appleton

Our best American Airlines deals on Ontario to Appleton flight tickets

Delta flights from Ontario to Appleton

Our best Delta deals on Ontario to Appleton flight tickets

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Use the filters below to find and compare flights from Ontario to Appleton that are best for you.

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 cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Ontario to Appleton is on a Tuesday when prices can be found for as low as $427. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $562.

What is the cheapest time of day to depart on your flight to Appleton?

Can stopping save me money on Ontario to Appleton flights?

You could potentially save up to 30% on your flight if you consider stops on a Ontario to Appleton flight.

What is the cheapest airline that flies from Ontario to Appleton Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Appleton Intl

What airlines fly to Appleton?

When to book flights from Ontario to Appleton

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

Direct flights

How far is Ontario to Appleton Intl by plane?

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

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?

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

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

Traveling to a place near Appleton?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin