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 42% 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 July 2025, there are 3 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.

$195 Cheap Flights from Ontario to Appleton in 2025

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Find the cheapest flights from Ontario to Appleton

Round-trip

One-way

Last minute

Cheap round-trip flights

11:55 am - 10:40 pmONT-ATW

8h 45m1 stop

4:16 pm - 11:42 pmATW-ONT

9h 26m2 stops

$319Delta

Find Deal

Wed, Sep 24 - Tue, Sep 30

1:10 pm - 9:06 amONT-ATW

17h 56m2 stops

6:33 am - 6:16 pmATW-ONT

13h 43m2 stops

$363American Airlines

Find Deal

Wed, Sep 24 - Tue, Sep 30

7:00 am - 3:06 pmONT-ATW

6h 06m1 stop

2:41 pm - 10:30 pmATW-ONT

9h 49m1 stop

$379United Airlines

Find Deal

Sat, Sep 6 - Thu, Sep 11

5:10 am - 3:06 pmONT-ATW

7h 56m2 stops

3:45 pm - 10:30 pmATW-ONT

8h 45m1 stop

$384United Airlines

Find Deal

Sat, Sep 6 - Thu, Sep 11

6:10 am - 9:32 pmONT-ATW

13h 22m2 stops

6:00 am - 1:54 pmATW-ONT

9h 54m2 stops

$389American Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 10

7:00 am - 3:09 pmONT-ATW

6h 09m1 stop

2:41 pm - 10:30 pmATW-ONT

9h 49m1 stop

$404United Airlines

Find Deal

Tue, Sep 16 - Sun, Sep 21

7:00 am - 4:49 pmONT-ATW

7h 49m1 stop

5:25 pm - 10:30 pmATW-ONT

7h 05m1 stop

$444United Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

5:10 am - 3:06 pmONT-ATW

7h 56m2 stops

5:25 pm - 10:30 pmATW-ONT

7h 05m1 stop

$449United Airlines

Find Deal

Sat, Sep 6 - Fri, Sep 12

1:10 pm - 9:06 amONT-ATW

17h 56m2 stops

6:33 am - 11:55 amATW-ONT

7h 22m1 stop

$452American Airlines

Find Deal

Wed, Sep 24 - Mon, Sep 29

7:27 pm - 9:23 amONT-ATW

11h 56m2 stops

6:30 am - 2:01 pmATW-ONT

9h 31m1 stop

$457American Airlines

Find Deal

Fri, Oct 10 - Thu, Oct 16

American Airlines flights from Ontario to Appleton

Our best American Airlines deals on Ontario to Appleton flight tickets

American Airlines

Sep 24

ONT1:10 pmOntario

17h 56m

2 stops

ATW9:06 amAppleton Intl

Sep 30

ATW6:33 amAppleton Intl

13h 43m

2 stops

ONT6:16 pmOntario

$363

Find similar

American Airlines

Sep 6

ONT6:10 amOntario

13h 22m

2 stops

ATW9:32 pmAppleton Intl

Sep 10

ATW6:00 amAppleton Intl

9h 54m

2 stops

ONT1:54 pmOntario

$389

Find similar

American Airlines

Sep 24

ONT1:10 pmOntario

17h 56m

2 stops

ATW9:06 amAppleton Intl

Sep 29

ATW6:33 amAppleton Intl

7h 22m

1 stop

ONT11:55 amOntario

$452

Find similar

United Airlines flights from Ontario to Appleton

Our best United Airlines deals on Ontario to Appleton flight tickets

United Airlines

Sep 6

ONT7:00 amOntario

6h 06m

1 stop

ATW3:06 pmAppleton Intl

Sep 11

ATW2:41 pmAppleton Intl

9h 49m

1 stop

ONT10:30 pmOntario

$379

Find similar

United Airlines

Sep 6

ONT5:10 amOntario

7h 56m

2 stops

ATW3:06 pmAppleton Intl

Sep 11

ATW3:45 pmAppleton Intl

8h 45m

1 stop

ONT10:30 pmOntario

$384

Find similar

United Airlines

Sep 16

ONT7:00 amOntario

6h 09m

1 stop

ATW3:09 pmAppleton Intl

Sep 21

ATW2:41 pmAppleton Intl

9h 49m

1 stop

ONT10:30 pmOntario

$404

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 9/24

11:55 am-10:40 pm

1 stop8h 45m

Appleton Intl

Tue 9/30

4:16 pm-11:42 pm

2 stops9h 26m

$319

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 9/24

1:10 pm-9:06 am

2 stops17h 56m

Appleton Intl

Tue 9/30

6:33 am-6:16 pm

2 stops13h 43m

$363

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 9/6

7:00 am-3:06 pm

1 stop6h 06m

Appleton Intl

Thu 9/11

2:41 pm-10:30 pm

1 stop9h 49m

$379

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 9/6

5:10 am-3:06 pm

2 stops7h 56m

Appleton Intl

Thu 9/11

3:45 pm-10:30 pm

1 stop8h 45m

$384

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 9/6

6:10 am-9:32 pm

2 stops13h 22m

Appleton Intl

Wed 9/10

6:00 am-1:54 pm

2 stops9h 54m

$389

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 9/16

7:00 am-3:09 pm

1 stop6h 09m

Appleton Intl

Sun 9/21

2:41 pm-10:30 pm

1 stop9h 49m

$404

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Tue 8/19

7:00 am-4:49 pm

1 stop7h 49m

Appleton Intl

Tue 8/26

5:25 pm-10:30 pm

1 stop7h 05m

$444

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Sat 9/6

5:10 am-3:06 pm

2 stops7h 56m

Appleton Intl

Fri 9/12

5:25 pm-10:30 pm

1 stop7h 05m

$449

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Wed 9/24

1:10 pm-9:06 am

2 stops17h 56m

Appleton Intl

Mon 9/29

6:33 am-11:55 am

1 stop7h 22m

$452

OntarioAppleton

ONT - ATW

ONTATW

Ontario

Fri 10/10

7:27 pm-9:23 am

2 stops11h 56m

Appleton Intl

Thu 10/16

6:30 am-2:01 pm

1 stop9h 31m

$457

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 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

Best Price Found	$195
Fastest flight time	5h 53m
Direct flights	None
Airports in Appleton	1 airport

The best one-way flight to Appleton from Ontario in the past 72 hours is $195. The best round-trip flight deal from Ontario to Appleton found on momondo in the last 72 hours is $319.

The fastest flight from Ontario to Appleton takes 5h 53m

There are no direct flights from Ontario to Appleton. Popular non-direct route for this connection is Ontario Airport - Appleton Intl Airport.

There is 1 airport near Appleton: Appleton Intl (ATW)

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 6h 06m 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 July 2025, there are 3 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 46% of the total bookings. Other popular airlines include American Airlines with 38% and Delta with 16%.

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
Delta	PriceFrom $279	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $417	Free Cancellation	Rating 7.4 8,896 reviews	Search United Airlines flights

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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.