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.

$149 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

Thu, Oct 15 - Thu, Oct 22

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

1h 18mnonstop

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

1h 29mnonstop

$289United Airlines

Sat, Nov 14 - Fri, Nov 20

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

$310American Airlines

Thu, Oct 1 - Mon, Oct 5

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

$319United Airlines

Thu, Oct 1 - Mon, Oct 5

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

1h 15mnonstop

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

1h 34mnonstop

$334American Airlines

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

$339Delta

Thu, Oct 1 - Mon, Oct 5

12:30 pm - 8:41 amORD Chicago O'Hare Intl-ATW Appleton Intl

20h 11m2 stops Quincy Regional Nashville Intl

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

21h 35m1 stop Fort Lauderdale

$356Multiple 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

$359United Airlines

Thu, Oct 1 - Mon, Oct 5

12:30 pm - 8:41 amORD Chicago O'Hare Intl-ATW Appleton Intl

20h 11m2 stops Quincy Regional Nashville Intl

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

21h 35m1 stop Fort Lauderdale

$365Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

12:30 pm - 8:41 amORD Chicago O'Hare Intl-ATW Appleton Intl

20h 11m2 stops Quincy Regional Nashville Intl

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

21h 35m1 stop Fort Lauderdale

$369Multiple 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

$389United Airlines

Recent last minute flight deals from Illinois to Appleton

Mon, Sep 21 - Mon, Sep 28

10:44 pm - 11:55 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 11mnonstop

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

1h 42mnonstop

$334American Airlines

Sat, Sep 19 - Mon, Sep 21

5:50 pm - 7:05 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 15mnonstop

5:00 pm - 6:31 pmATW Appleton Intl-ORD Chicago O'Hare Intl

1h 31mnonstop

$428United Airlines

Mon, Sep 21 - Mon, Sep 28

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

3h 26m1 stop Detroit Metropolitan Wayne County

2:00 pm - 8:30 pmATW Appleton Intl-ORD Chicago O'Hare Intl

6h 30m1 stop Detroit Metropolitan Wayne County

$469Delta

Sat, Sep 19 - Sun, Sep 20

2:15 pm - 3:33 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 18mnonstop

6:30 am - 7:59 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 29mnonstop

$498United Airlines

Mon, Sep 21 - Mon, Sep 28

7:11 am - 5:06 pmORD Chicago O'Hare Intl-ATW Appleton Intl

9h 55m1 stop Fort Lauderdale

5:56 pm - 11:51 amATW Appleton Intl-ORD Chicago O'Hare Intl

17h 55m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$590Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

4:35 pm - 11:05 pmORD Chicago O'Hare Intl-ATW Appleton Intl

30h 30m2 stops Dallas/Fort Worth Orlando

1:27 pm - 12:23 amATW Appleton Intl-ORD Chicago O'Hare Intl

10h 56m1 stop Denver Intl

$745Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

7:32 pm - 3:20 pmORD Chicago O'Hare Intl-ATW Appleton Intl

19h 48m1 stop Las Vegas Harry Reid Intl

5:56 pm - 3:20 pmATW Appleton Intl-ORD Chicago O'Hare Intl

21h 24m1 stop Fort Lauderdale

$773Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

5:55 am - 8:54 pmORD Chicago O'Hare Intl-ATW Appleton Intl

14h 59m1 stop Denver Intl

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

1h 25mnonstop

$815United Airlines

Sat, Sep 19 - Sun, Sep 20

2:32 pm - 8:54 pmORD Chicago O'Hare Intl-ATW Appleton Intl

6h 22m1 stop Denver Intl

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

1h 29mnonstop

$837United Airlines

Sat, Sep 19 - Mon, Sep 21

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

1h 18mnonstop

8:45 am - 11:59 pmATW Appleton Intl-ORD Chicago O'Hare Intl

15h 14m1 stop Denver Intl

$854United Airlines

Recent direct flight deals from Illinois to Appleton

Thu, Oct 15 - Thu, Oct 22

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

1h 18mnonstop

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

1h 29mnonstop

$289United Airlines

Sat, Nov 14 - Fri, Nov 20

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

$310American Airlines

Thu, Oct 1 - Mon, Oct 5

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

$319United Airlines

Thu, Oct 1 - Mon, Oct 5

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

1h 15mnonstop

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

1h 34mnonstop

$334American 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

$359United Airlines

Sat, Dec 12 - Mon, Dec 14

8:17 pm - 9:39 pmORD Chicago O'Hare Intl-ATW Appleton Intl

1h 22mnonstop

5:00 am - 6:36 amATW Appleton Intl-ORD Chicago O'Hare Intl

1h 36mnonstop

$365United 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

$389United 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

$393United 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

$409United Airlines

Sun, Oct 11 - Sun, Oct 11

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

1h 18mnonstop

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

1h 25mnonstop

$512United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$149

Best time to beat the crowds but there is an average 11% 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.