How does KAYAK find such low prices on flights from Illinois to Appleton?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Appleton.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Appleton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Appleton from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Appleton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Appleton with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Appleton?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Appleton from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$179 CHEAP FLIGHTS from Illinois to Appleton

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Flight Deals

Cheap Flights from Illinois to Appleton

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Appleton

Fri, Nov 20 - Fri, Nov 27

11:00 pm - 12:09 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 09mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Fri, Nov 13 - Fri, Nov 20

11:00 pm - 12:07 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 07mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Tue, Nov 24 - Sun, Nov 29

11:00 am - 12:15 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 15mnonstop

6:15 am - 7:51 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$309United Airlines

Wed, Dec 23 - Mon, Dec 28

5:45 pm - 7:14 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 29mnonstop

2:50 pm - 4:28 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 38mnonstop

$309United Airlines

Fri, Dec 4 - Sun, Dec 6

9:40 am - 10:58 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

11:28 am - 12:49 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$309American Airlines

Thu, Nov 19 - Thu, Nov 26

9:40 am - 10:56 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 16mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Thu, Dec 24 - Sun, Jan 10

9:50 am - 11:08 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

6:26 pm - 8:00 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 34mnonstop

$309American Airlines

Thu, Dec 24 - Mon, Dec 28

4:20 pm - 5:49 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 29mnonstop

2:50 pm - 4:28 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 38mnonstop

$309United Airlines

Wed, Nov 25 - Wed, Dec 2

9:40 am - 10:56 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 16mnonstop

5:36 am - 7:12 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$323American Airlines

Fri, Nov 13 - Fri, Nov 20

11:00 pm - 12:07 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 07mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$324American Airlines

Recent direct flight deals from Illinois to Appleton

Thu, Nov 19 - Thu, Nov 26

9:40 am - 10:56 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 16mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Fri, Nov 20 - Fri, Nov 27

11:00 pm - 12:09 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 09mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Tue, Nov 24 - Sun, Nov 29

11:00 am - 12:15 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 15mnonstop

6:15 am - 7:51 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$309United Airlines

Thu, Dec 24 - Mon, Dec 28

4:20 pm - 5:49 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 29mnonstop

2:50 pm - 4:28 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 38mnonstop

$309United Airlines

Fri, Nov 13 - Fri, Nov 20

11:00 pm - 12:07 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 07mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Fri, Dec 4 - Sun, Dec 6

9:40 am - 10:58 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

11:28 am - 12:49 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$309American Airlines

Thu, Dec 24 - Sun, Jan 10

9:50 am - 11:08 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

6:26 pm - 8:00 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 34mnonstop

$309American Airlines

Wed, Dec 23 - Mon, Dec 28

5:45 pm - 7:14 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 29mnonstop

2:50 pm - 4:28 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 38mnonstop

$309United Airlines

Wed, Nov 25 - Wed, Dec 2

9:40 am - 10:56 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 16mnonstop

5:36 am - 7:12 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$323American Airlines

Fri, Nov 13 - Fri, Nov 20

11:00 pm - 12:07 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 07mnonstop

11:26 am - 12:52 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 26mnonstop

$324American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$179

Best time to beat the crowds but there is an average 13% increase in price.

Most popular time to fly with an average 1% increase in price.

Flight from Chicago to Appleton

How does KAYAK find such low prices on flights from Illinois to Appleton?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Appleton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Appleton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Appleton from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Appleton?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Appleton with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Appleton?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Appleton from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.