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 41% 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, American Airlines, and United 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 September 2025, there are 2 operators 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.

$189 Cheap Flights from Ontario to Appleton in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $426 to $523. The lowest price recently found on this route was $289.

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Find the cheapest flights from Ontario to Appleton

Round-trip

One-way

Cheap round-trip flights

12:46 pm - 9:10 pmONT-ATW

6h 24m1 stop

6:08 am - 1:55 pmATW-ONT

9h 47m1 stop

$289American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

12:46 pm - 9:10 pmONT-ATW

6h 24m1 stop

5:30 am - 4:01 pmATW-ONT

12h 31m2 stops

$294American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

12:46 pm - 11:34 pmONT-ATW

8h 48m2 stops

9:39 am - 4:01 pmATW-ONT

8h 22m2 stops

$299American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

7:02 am - 4:49 pmONT-ATW

7h 47m1 stop

2:45 pm - 10:30 pmATW-ONT

9h 45m1 stop

$314United Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

5:05 am - 4:49 pmONT-ATW

9h 44m2 stops

12:37 pm - 8:24 pmATW-ONT

9h 47m2 stops

$344United Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

7:00 am - 3:10 pmONT-ATW

6h 10m1 stop

2:43 pm - 10:26 pmATW-ONT

9h 43m1 stop

$379United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

5:05 am - 4:49 pmONT-ATW

9h 44m2 stops

2:45 pm - 10:30 pmATW-ONT

9h 45m1 stop

$384United Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

7:00 am - 3:10 pmONT-ATW

6h 10m1 stop

2:43 pm - 10:26 pmATW-ONT

9h 43m1 stop

$404United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

7:00 am - 3:10 pmONT-ATW

6h 10m1 stop

1:10 pm - 8:17 pmATW-ONT

9h 07m2 stops

$409United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

5:05 am - 3:11 pmONT-ATW

8h 06m2 stops

12:37 pm - 8:24 pmATW-ONT

9h 47m2 stops

$414United Airlines

Find Deal

Thu, Sep 25 - Wed, Oct 1

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

ATW6:08 amAppleton Intl

9h 47m

1 stop

ONT1:55 pmOntario

$289

Find similar

American Airlines

Dec 6

ONT12:46 pmOntario

6h 24m

1 stop

ATW9:10 pmAppleton Intl

Dec 9

ATW5:30 amAppleton Intl

12h 31m

2 stops

ONT4:01 pmOntario

$294

Find similar

American Airlines

Dec 6

ONT12:46 pmOntario

8h 48m

2 stops

ATW11:34 pmAppleton Intl

Dec 9

ATW9:39 amAppleton Intl

8h 22m

2 stops

ONT4:01 pmOntario

$299

Find similar

United Airlines flights from Ontario to Appleton

Our best United Airlines deals on Ontario to Appleton flight tickets

United Airlines

Oct 8

ONT7:02 amOntario

7h 47m

1 stop

ATW4:49 pmAppleton Intl

Oct 15

ATW2:45 pmAppleton Intl

9h 45m

1 stop

ONT10:30 pmOntario

$314

Find similar

United Airlines

Oct 8

ONT5:05 amOntario

9h 44m

2 stops

ATW4:49 pmAppleton Intl

Oct 15

ATW12:37 pmAppleton Intl

9h 47m

2 stops

ONT8:24 pmOntario

$344

Find similar

United Airlines

Feb 21

ONT7:00 amOntario

6h 10m

1 stop

ATW3:10 pmAppleton Intl

Feb 24

ATW2:43 pmAppleton Intl

9h 43m

1 stop

ONT10:26 pmOntario

$379

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

6:08 am-1:55 pm

1 stop9h 47m

$289

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

12:46 pm-9:10 pm

1 stop6h 24m

Appleton Intl

Tue 12/9

5:30 am-4:01 pm

2 stops12h 31m

$294

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 12/6

12:46 pm-11:34 pm

2 stops8h 48m

Appleton Intl

Tue 12/9

9:39 am-4:01 pm

2 stops8h 22m

$299

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 10/8

7:02 am-4:49 pm

1 stop7h 47m

Appleton Intl

Wed 10/15

2:45 pm-10:30 pm

1 stop9h 45m

$314

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 10/8

5:05 am-4:49 pm

2 stops9h 44m

Appleton Intl

Wed 10/15

12:37 pm-8:24 pm

2 stops9h 47m

$344

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 2/21

7:00 am-3:10 pm

1 stop6h 10m

Appleton Intl

Tue 2/24

2:43 pm-10:26 pm

1 stop9h 43m

$379

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 10/1

5:05 am-4:49 pm

2 stops9h 44m

Appleton Intl

Tue 10/7

2:45 pm-10:30 pm

1 stop9h 45m

$384

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 2/21

7:00 am-3:10 pm

1 stop6h 10m

Appleton Intl

Tue 2/24

2:43 pm-10:26 pm

1 stop9h 43m

$404

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 2/21

7:00 am-3:10 pm

1 stop6h 10m

Appleton Intl

Tue 2/24

1:10 pm-8:17 pm

2 stops9h 07m

$409

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Thu 9/25

5:05 am-3:11 pm

2 stops8h 06m

Appleton Intl

Wed 10/1

12:37 pm-8:24 pm

2 stops9h 47m

$414

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

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 6% 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 29m 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 September 2025, there are 2 operators 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 56% of the total bookings. Other popular airlines include American Airlines with 44%.

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
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $417	Free Cancellation	Rating 7.4 8,937 reviews		Search United Airlines flights

Oshkosh

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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 $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 10/1. 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

Filter for what you want

Filter for what you want

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Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Appleton

Cheap round-trip flights

Cheap one-way flights

American Airlines flights from Ontario to Appleton

Our best American Airlines deals on Ontario to Appleton flight tickets

United Airlines flights from Ontario to Appleton

Our best United Airlines 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 typical price of a round-trip flight between Ontario and Appleton?

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 6% 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, American Airlines, and United 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