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.

$139 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

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

Wed, Oct 21 - Sun, Oct 25

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

1h 17mnonstop

4:47 pm - 6:29 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Fri, Oct 23 - Fri, Oct 30

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

$289American Airlines

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

$289American Airlines

Wed, Oct 28 - Mon, Nov 9

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

1h 12mnonstop

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

1h 25mnonstop

$289American Airlines

Wed, Oct 21 - Sun, Oct 25

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

$289American Airlines

Tue, Oct 27 - Tue, Nov 3

6:20 am - 11:38 amORD Chicago O'Hare Intl-ATW Appleton Intl

5h 18m1 stop Minneapolis St Paul

11:07 am - 4:32 pmATW Appleton Intl-ORD Chicago O'Hare Intl

5h 25m1 stop Detroit Metropolitan Wayne County

$309Delta

Wed, Oct 21 - Sun, Oct 25

6:20 am - 11:38 amORD Chicago O'Hare Intl-ATW Appleton Intl

5h 18m1 stop Minneapolis St Paul

7:00 am - 12:59 pmATW Appleton Intl-ORD Chicago O'Hare Intl

5h 59m1 stop Detroit Metropolitan Wayne County

$309Delta

Sat, Nov 21 - Sun, Nov 29

6:29 am - 7:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 14mnonstop

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

1h 36mnonstop

$319United Airlines

Tue, Oct 13 - Sat, Oct 17

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

1h 18mnonstop

10:13 am - 11:42 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 29mnonstop

$319United Airlines

Recent direct flight deals from Illinois to Appleton

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

Wed, Oct 21 - Sun, Oct 25

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

1h 17mnonstop

4:47 pm - 6:29 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Fri, Oct 23 - Fri, Oct 30

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

$289American Airlines

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

$289American Airlines

Wed, Oct 28 - Mon, Nov 9

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

1h 12mnonstop

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

1h 25mnonstop

$289American Airlines

Wed, Oct 21 - Sun, Oct 25

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

$289American Airlines

Sat, Nov 21 - Sun, Nov 29

6:29 am - 7:43 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 14mnonstop

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

1h 36mnonstop

$319United Airlines

Tue, Oct 13 - Sat, Oct 17

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

1h 18mnonstop

10:13 am - 11:42 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 29mnonstop

$319United Airlines

Fri, Oct 9 - Tue, Oct 13

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

$319American Airlines

Sat, Oct 31 - Mon, Nov 2

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

1h 08mnonstop

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

1h 42mnonstop

$379United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$139

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

Most popular time to fly with an average 3% 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.