Question 1

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

Accepted Answer

Allegiant Air, United Airlines, and Delta are the most popular carriers operating from Appleton Intl to Chicago

Question 2

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

Accepted Answer

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $399. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Appleton to Chicago for around $518.

Question 3

What cabin class options are available on Appleton to Chicago flights?

Accepted Answer

There are 4 cabin classes available to choose from on Appleton to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 4

How many flights depart from Appleton to Chicago on average per week?

Accepted Answer

The number of flights available between Appleton and Chicago is 91 per week as of June 2026. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

Question 5

What is the cheapest month to fly to Chicago?

Accepted Answer

The month of December is, on average, the cheapest month to fly to Chicago from Appleton, with most prices found around $179. If you’re not able to fly to Chicago in December, then November is your next best option. Flight prices from Appleton to Chicago during November average around $179.

Question 6

How many flights depart from Appleton to Chicago on average per day?

Accepted Answer

13 flights are operational daily from Appleton to Chicago as of June 2026. The most popular departure time for this route is 11:00AM, with 42% of flights per day taking off in the afternoon.

Question 7

Can stopping save me money on Appleton to Chicago flights?

Accepted Answer

You could potentially save up to 8% on your flight if you consider stops on a Appleton to Chicago flight.

Question 8

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

Accepted Answer

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Appleton to Chicago during this time can be as low as $398. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $433.

Question 9

What is the cheapest Appleton Intl to Chicago flight route?

Accepted Answer

Fly from Appleton Intl to Chicago O'Hare Intl for the best Appleton Intl - Chicago flight prices

Question 10

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

Accepted Answer

Prices for flights from Appleton Intl Airport to Chicago were last updated today.

Question 11

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

Accepted Answer

As of June 2026, there are 2 operators available to choose from for flights from Appleton Intl Airport to Chicago.

Question 12

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Appleton Intl Airport to Chicago.

Question 13

What documentation or ID do you need to fly to Chicago?

Accepted Answer

The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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