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

Sun, Oct 18 - Sun, Oct 25

9:40 pm - 10:58 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

2:33 pm - 3:50 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 17mnonstop

$289United Airlines

Tue, Oct 20 - Tue, Oct 27

7:00 am - 10:27 amORD Chicago O'Hare Intl-ATW Appleton Intl

3h 27m1 stop Detroit Metropolitan Wayne County

6:05 am - 11:40 amATW Appleton Intl-ORD Chicago O'Hare Intl

5h 35m1 stop Minneapolis St Paul

$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 6 - Sat, Oct 10

10:49 am - 1:57 pmMLI Moline Quad-City-ATW Appleton Intl

3h 08m1 stop Chicago O'Hare Intl

8:05 am - 12:37 pmATW Appleton Intl-MLI Moline Quad-City

4h 32m1 stop Chicago O'Hare Intl

$339United Airlines

Tue, Oct 6 - Sat, Oct 10

7:00 am - 10:27 amORD Chicago O'Hare Intl-ATW Appleton Intl

3h 27m1 stop Detroit Metropolitan Wayne County

7:00 am - 10:24 amATW Appleton Intl-ORD Chicago O'Hare Intl

3h 24m1 stop Detroit Metropolitan Wayne County

$339Delta

Fri, Oct 23 - Fri, Oct 30

6:30 am - 11:07 pmORD Chicago O'Hare Intl-ATW Appleton Intl

16h 37m1 stop Denver Intl

7:12 pm - 3:37 pmATW Appleton Intl-ORD Chicago O'Hare Intl

20h 25m1 stop Fort Lauderdale

$349Multiple Airlines

Fri, Oct 23 - Sat, Oct 24

7:00 am - 10:27 amORD Chicago O'Hare Intl-ATW Appleton Intl

3h 27m1 stop Detroit Metropolitan Wayne County

5:34 pm - 9:27 pmATW Appleton Intl-ORD Chicago O'Hare Intl

3h 53m1 stop Minneapolis St Paul

$364Delta

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

Fri, Oct 16 - Fri, Oct 23

4:40 pm - 6:01 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 21mnonstop

6:25 am - 7:52 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$381United Airlines

Fri, Oct 16 - Fri, Oct 23

4:40 pm - 6:01 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 21mnonstop

6:25 am - 7:52 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$382United Airlines

Recent last minute flight deals from Illinois to Appleton

Tue, Sep 29 - Tue, Oct 6

11:17 am - 5:40 pmORD Chicago O'Hare Intl-ATW Appleton Intl

6h 23m1 stop Detroit Metropolitan Wayne County

12:30 pm - 4:40 pmATW Appleton Intl-ORD Chicago O'Hare Intl

4h 10m1 stop Minneapolis St Paul

$354Delta

Tue, Sep 29 - Sat, Oct 3

7:05 am - 10:28 amORD Chicago O'Hare Intl-ATW Appleton Intl

3h 23m1 stop Detroit Metropolitan Wayne County

7:00 am - 12:58 pmATW Appleton Intl-ORD Chicago O'Hare Intl

5h 58m1 stop Detroit Metropolitan Wayne County

$369Delta

Wed, Sep 30 - Mon, Oct 5

3:50 pm - 10:14 pmORD Chicago O'Hare Intl-ATW Appleton Intl

30h 24m1 stop Orlando

5:45 pm - 3:20 pmATW Appleton Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Fort Lauderdale

$418Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

12:29 pm - 1:39 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 10mnonstop

6:25 am - 7:52 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$424United Airlines

Tue, Sep 29 - Wed, Oct 7

7:05 am - 1:18 pmORD Chicago O'Hare Intl-ATW Appleton Intl

6h 13m1 stop Detroit Metropolitan Wayne County

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

3h 52m1 stop Minneapolis St Paul

$432Delta

Tue, Sep 29 - Sat, Oct 3

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

1h 18mnonstop

10:00 am - 11:29 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 29mnonstop

$439United Airlines

Fri, Sep 25 - Sat, Sep 26

5:10 pm - 8:36 pmORD Chicago O'Hare Intl-ATW Appleton Intl

3h 26m1 stop Detroit Metropolitan Wayne County

4:19 pm - 9:38 pmATW Appleton Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Minneapolis St Paul

$448Delta

Tue, Sep 29 - Mon, Oct 5

1:21 pm - 7:24 pmORD Chicago O'Hare Intl-ATW Appleton Intl

30h 03m1 stop Las Vegas Harry Reid Intl

5:45 pm - 3:20 pmATW Appleton Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Fort Lauderdale

$457Multiple Airlines

Fri, Sep 25 - Sat, Sep 26

9:51 am - 11:06 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 15mnonstop

6:31 pm - 8:13 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$459American Airlines

Tue, Sep 29 - Tue, Oct 6

3:50 pm - 10:39 pmORD Chicago O'Hare Intl-ATW Appleton Intl

6h 49m1 stop Dallas/Fort Worth

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

1h 34mnonstop

$483American Airlines

Recent direct flight deals from Illinois to Appleton

Sun, Oct 18 - Sun, Oct 25

9:40 pm - 10:58 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

2:33 pm - 3:50 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 17mnonstop

$289United 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

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

Fri, Oct 16 - Fri, Oct 23

4:40 pm - 6:01 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 21mnonstop

6:25 am - 7:52 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$381United Airlines

Fri, Oct 16 - Fri, Oct 23

4:40 pm - 6:01 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 21mnonstop

6:25 am - 7:52 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$382United Airlines

Thu, Oct 8 - Sun, Oct 11

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

1h 17mnonstop

10:00 am - 11:29 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 29mnonstop

$396United Airlines

Tue, Oct 6 - Sat, Oct 10

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

1h 17mnonstop

12:28 pm - 1:55 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$409United Airlines

Wed, Oct 7 - Sun, Oct 11

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

1h 17mnonstop

12:28 pm - 1:55 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$453United Airlines

Sun, Oct 11 - Thu, Oct 15

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

1h 18mnonstop

12:28 pm - 1:55 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 27mnonstop

$503United Airlines

Sun, Oct 4 - Thu, Oct 8

4:45 pm - 6:01 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 16mnonstop

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

1h 30mnonstop

$528American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$139

Best time to beat the crowds but there is an average 7% 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.