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.

$135 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

Sat, Nov 14 - Sat, Nov 21

4:30 pm - 5:43 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 13mnonstop

5:35 am - 7:12 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 37mnonstop

$287American Airlines

Sat, Oct 31 - Sat, Nov 7

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

11:23 am - 12:48 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 25mnonstop

$289American Airlines

Tue, Oct 27 - Tue, Nov 3

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

1h 15mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$289United Airlines

Sat, Oct 24 - Sun, Oct 25

10:25 am - 11:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

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

1h 36mnonstop

$289United Airlines

Thu, Oct 29 - Thu, Nov 5

10:45 pm - 11:57 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 12mnonstop

6:18 pm - 7:59 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$289American Airlines

Sat, Oct 31 - Sat, Nov 7

12:48 pm - 1:56 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 08mnonstop

8:00 am - 9:36 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Sat, Oct 24 - Sat, Nov 7

10:25 am - 11:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$289United Airlines

Thu, Oct 29 - Thu, Nov 5

5:55 pm - 7:08 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 13mnonstop

8:00 am - 9:36 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Sat, Nov 7 - Sun, Nov 8

8:15 pm - 9:34 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 19mnonstop

4:55 pm - 6:37 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Fri, Oct 23 - Sun, Oct 25

5:50 pm - 7:07 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$304United Airlines

Recent last minute flight deals from Illinois to Appleton

Thu, Oct 8 - Sun, Oct 18

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

5:29 am - 6:59 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 30mnonstop

$334American Airlines

Thu, Oct 8 - Thu, Oct 15

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

5:29 am - 6:59 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 30mnonstop

$334American Airlines

Thu, Oct 8 - Sat, Oct 17

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

11:33 am - 12:55 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 22mnonstop

$334American Airlines

Sat, Oct 10 - Sun, Oct 11

12:40 pm - 1:57 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

2:36 pm - 4:01 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 25mnonstop

$349United Airlines

Fri, Oct 9 - Sat, Oct 10

10:45 pm - 11:57 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 12mnonstop

5:29 am - 6:59 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 30mnonstop

$349American Airlines

Sat, Oct 10 - Sun, Oct 11

8:30 am - 1:57 pmPIA Greater Peoria-ATW Appleton Intl

5h 27m1 stop Chicago O'Hare Intl

6:25 am - 10:06 amATW Appleton Intl-PIA Greater Peoria

3h 41m1 stop Chicago O'Hare Intl

$359United Airlines

Sat, Oct 10 - Sun, Oct 11

9:48 am - 11:03 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 15mnonstop

11:33 am - 12:55 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 22mnonstop

$362American Airlines

Sat, Oct 10 - Sun, Oct 11

5:29 pm - 9:15 pmORD Chicago O'Hare Intl-ATW Appleton Intl

3h 46m1 stop Detroit Metropolitan Wayne County

5:35 pm - 9:27 pmATW Appleton Intl-ORD Chicago O'Hare Intl

3h 52m1 stop Minneapolis St Paul

$369Delta

Wed, Oct 7 - Sun, Oct 11

10:45 pm - 11:57 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 12mnonstop

6:14 pm - 7:48 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 34mnonstop

$378American Airlines

Fri, Oct 9 - Mon, Oct 12

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

6:14 pm - 7:48 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 34mnonstop

$389American Airlines

Recent direct flight deals from Illinois to Appleton

Sat, Nov 14 - Sat, Nov 21

4:30 pm - 5:43 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 13mnonstop

5:35 am - 7:12 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 37mnonstop

$287American Airlines

Thu, Oct 29 - Thu, Nov 5

10:45 pm - 11:57 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 12mnonstop

6:18 pm - 7:59 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$289American Airlines

Sat, Oct 31 - Sat, Nov 7

12:48 pm - 1:56 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 08mnonstop

8:00 am - 9:36 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Sat, Oct 24 - Sat, Nov 7

10:25 am - 11:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$289United Airlines

Sat, Oct 31 - Sat, Nov 7

4:15 pm - 5:35 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

11:23 am - 12:48 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 25mnonstop

$289American Airlines

Sat, Nov 7 - Sun, Nov 8

8:15 pm - 9:34 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 19mnonstop

4:55 pm - 6:37 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Thu, Oct 29 - Thu, Nov 5

5:55 pm - 7:08 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 13mnonstop

8:00 am - 9:36 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Tue, Oct 27 - Tue, Nov 3

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

1h 15mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$289United Airlines

Sat, Oct 24 - Sun, Oct 25

10:25 am - 11:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

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

1h 36mnonstop

$289United Airlines

Fri, Oct 23 - Sun, Oct 25

5:50 pm - 7:07 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

12:50 pm - 2:11 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 21mnonstop

$304United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$135

Best time to beat the crowds but there is an average 14% increase in price.

Most popular time to fly with an average 2% 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.