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

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

$289American Airlines

Thu, Nov 5 - Thu, Nov 12

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

1h 13mnonstop

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

1h 41mnonstop

$289American Airlines

Fri, Dec 4 - Sun, Dec 6

6:05 pm - 7:29 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 24mnonstop

6:15 am - 7:55 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$289United Airlines

Thu, Dec 24 - Sun, Dec 27

10:30 am - 11:47 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

6:15 am - 7:57 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Mon, Nov 9 - Mon, Nov 16

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

1h 07mnonstop

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

1h 41mnonstop

$289American Airlines

Thu, Nov 26 - Thu, Dec 3

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

1h 16mnonstop

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

1h 21mnonstop

$290American Airlines

Thu, Nov 5 - Sun, Nov 8

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

5h 18m1 stop Minneapolis St Paul

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

5h 35m1 stop Minneapolis St Paul

$309Delta

Fri, Dec 4 - Sun, Dec 6

6:20 am - 11:59 amORD Chicago O'Hare Intl-ATW Appleton Intl

5h 39m1 stop Minneapolis St Paul

5:39 pm - 9:35 pmATW Appleton Intl-ORD Chicago O'Hare Intl

3h 56m1 stop Minneapolis St Paul

$309Delta

Thu, Dec 24 - Sun, Dec 27

10:30 am - 11:47 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

6:15 am - 7:57 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$309United Airlines

Thu, Nov 5 - Thu, Nov 12

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

1h 13mnonstop

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

1h 41mnonstop

$309American Airlines

Recent last minute flight deals from Illinois to Appleton

Wed, Oct 21 - Mon, Oct 26

7:44 pm - 10:26 pmORD Chicago O'Hare Intl-ATW Appleton Intl

26h 42m2 stops Atlanta Hartsfield-Jackson Orlando

5:29 pm - 12:24 amATW Appleton Intl-ORD Chicago O'Hare Intl

6h 55m1 stop Denver Intl

$573Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

7:40 am - 1:25 pmORD Chicago O'Hare Intl-ATW Appleton Intl

29h 45m2 stops Houston George Bush Intcntl Orlando

7:11 pm - 3:30 pmATW Appleton Intl-ORD Chicago O'Hare Intl

20h 19m1 stop Fort Lauderdale

$582Multiple Airlines

Wed, Oct 21 - Fri, Oct 23

12:37 pm - 2:41 pmORD Chicago O'Hare Intl-ATW Appleton Intl

26h 04m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

7:12 pm - 3:30 pmATW Appleton Intl-ORD Chicago O'Hare Intl

20h 18m1 stop Fort Lauderdale

$595Multiple Airlines

Tue, Oct 20 - Fri, Oct 23

8:01 pm - 7:24 pmORD Chicago O'Hare Intl-ATW Appleton Intl

23h 23m2 stops Los Angeles Las Vegas Harry Reid Intl

7:12 pm - 3:30 pmATW Appleton Intl-ORD Chicago O'Hare Intl

20h 18m1 stop Fort Lauderdale

$609Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

8:46 am - 1:25 pmORD Chicago O'Hare Intl-ATW Appleton Intl

28h 39m1 stop Orlando

7:11 pm - 3:30 pmATW Appleton Intl-ORD Chicago O'Hare Intl

20h 19m1 stop Fort Lauderdale

$615Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

12:37 pm - 2:41 pmORD Chicago O'Hare Intl-ATW Appleton Intl

26h 04m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

1:07 pm - 7:31 amATW Appleton Intl-ORD Chicago O'Hare Intl

18h 24m1 stop Orlando

$636Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

8:01 pm - 7:24 pmORD Chicago O'Hare Intl-ATW Appleton Intl

23h 23m2 stops Los Angeles Las Vegas Harry Reid Intl

1:07 pm - 7:31 amATW Appleton Intl-ORD Chicago O'Hare Intl

18h 24m1 stop Orlando

$650Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

8:01 pm - 7:24 pmORD Chicago O'Hare Intl-ATW Appleton Intl

23h 23m2 stops Los Angeles Las Vegas Harry Reid Intl

5:29 pm - 12:24 amATW Appleton Intl-ORD Chicago O'Hare Intl

6h 55m1 stop Denver Intl

$654Multiple Airlines

Tue, Oct 20 - Thu, Oct 22

8:01 pm - 7:24 pmORD Chicago O'Hare Intl-ATW Appleton Intl

23h 23m2 stops Los Angeles Las Vegas Harry Reid Intl

3:31 pm - 7:31 amATW Appleton Intl-ORD Chicago O'Hare Intl

16h 00m1 stop Orlando

$682Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

4:40 pm - 6:00 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 20mnonstop

8:50 am - 9:18 pmATW Appleton Intl-ORD Chicago O'Hare Intl

12h 28m1 stop Denver Intl

$1,723United Airlines

Recent direct flight deals from Illinois to Appleton

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

$289American Airlines

Mon, Nov 9 - Mon, Nov 16

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

1h 07mnonstop

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

1h 41mnonstop

$289American Airlines

Thu, Dec 24 - Sun, Dec 27

10:30 am - 11:47 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

6:15 am - 7:57 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$289United Airlines

Fri, Dec 4 - Sun, Dec 6

6:05 pm - 7:29 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 24mnonstop

6:15 am - 7:55 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$289United Airlines

Thu, Nov 5 - Thu, Nov 12

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

1h 13mnonstop

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

1h 41mnonstop

$289American Airlines

Thu, Nov 26 - Thu, Dec 3

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

1h 16mnonstop

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

1h 21mnonstop

$290American Airlines

Thu, Nov 5 - Thu, Nov 12

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

1h 13mnonstop

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

1h 41mnonstop

$309American Airlines

Thu, Dec 24 - Sun, Dec 27

10:30 am - 11:47 amORD Chicago O'Hare Intl-ATW Appleton Intl

1h 17mnonstop

6:15 am - 7:57 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$309United Airlines

Wed, Nov 25 - 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

$315United Airlines

Tue, Oct 27 - Sat, Oct 31

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

$319American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$135

Best time to beat the crowds but there is an average 12% 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.