How does KAYAK find such low prices on flights from Illinois to Harrisburg?

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 Harrisburg.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Harrisburg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harrisburg 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 Harrisburg?

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 Harrisburg 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 Harrisburg?

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 Harrisburg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$123 CHEAP FLIGHTS from Illinois to Harrisburg

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Flight Deals

Cheap Flights from Illinois to Harrisburg

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 Harrisburg

Thu, Oct 15 - Thu, Oct 22

8:22 am - 11:19 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

3:11 pm - 4:31 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

$319American Airlines

Wed, Nov 25 - Fri, Nov 27

7:20 pm - 10:17 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

7:55 pm - 9:35 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 40mnonstop

$319American Airlines

Thu, Dec 24 - Fri, Jan 1

6:13 pm - 9:15 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 02mnonstop

2:10 pm - 3:29 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 19mnonstop

$319United Airlines

Wed, Oct 14 - Wed, Oct 21

1:55 pm - 4:52 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

5:54 pm - 7:05 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$319United Airlines

Fri, Oct 9 - Sun, Oct 11

7:20 pm - 10:19 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 59mnonstop

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

$319American Airlines

Sat, Oct 17 - Sun, Oct 18

4:25 pm - 7:32 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 07mnonstop

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

$319American Airlines

Tue, Oct 6 - Tue, Oct 13

6:50 am - 9:51 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 01mnonstop

2:08 pm - 3:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$319United Airlines

Fri, Jan 1 - Wed, Jan 6

1:00 pm - 7:06 pmSTL Lambert-St Louis-MDT Harrisburg

5h 06m1 stop Detroit Metropolitan Wayne County

6:10 am - 9:36 amMDT Harrisburg-STL Lambert-St Louis

4h 26m1 stop Detroit Metropolitan Wayne County

$330Delta

Fri, Oct 16 - Tue, Oct 20

6:44 pm - 10:58 pmMDW Chicago Midway-MDT Harrisburg

3h 14m1 stop Detroit Metropolitan Wayne County

6:06 pm - 10:33 pmMDT Harrisburg-MDW Chicago Midway

5h 27m1 stop Atlanta Hartsfield-Jackson

$339Delta

Fri, Nov 13 - Mon, Nov 16

6:44 pm - 11:06 pmMDW Chicago Midway-MDT Harrisburg

3h 22m1 stop Detroit Metropolitan Wayne County

6:23 pm - 10:54 pmMDT Harrisburg-MDW Chicago Midway

5h 31m1 stop Atlanta Hartsfield-Jackson

$339Delta

Recent last minute flight deals from Illinois to Harrisburg

Tue, Sep 22 - Tue, Oct 6

8:21 am - 11:23 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 02mnonstop

8:09 pm - 9:29 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

$374American Airlines

Tue, Sep 22 - Tue, Oct 6

6:59 pm - 10:07 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 08mnonstop

7:06 pm - 10:30 pmMDT Harrisburg-ORD Chicago O'Hare Intl

4h 24m1 stop Philadelphia

$384American Airlines

Tue, Sep 22 - Tue, Oct 6

1:15 pm - 9:01 pmORD Chicago O'Hare Intl-MDT Harrisburg

6h 46m1 stop Philadelphia

7:15 am - 12:33 pmMDT Harrisburg-ORD Chicago O'Hare Intl

6h 18m1 stop Boston Logan Intl

$394American Airlines

Sat, Sep 19 - Mon, Sep 28

10:25 am - 1:30 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 05mnonstop

2:08 pm - 3:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$404United Airlines

Sat, Sep 19 - Mon, Sep 28

8:45 am - 1:39 pmORD Chicago O'Hare Intl-MDT Harrisburg

3h 54m1 stop Washington, D.C. Dulles Intl

5:54 pm - 7:05 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$414United Airlines

Mon, Sep 21 - Sat, Sep 26

5:57 pm - 9:00 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 03mnonstop

2:55 pm - 6:41 pmMDT Harrisburg-ORD Chicago O'Hare Intl

4h 46m1 stop Washington, D.C. Dulles Intl

$484United Airlines

Thu, Sep 17 - Sat, Sep 19

10:48 am - 5:23 pmMDW Chicago Midway-MDT Harrisburg

5h 35m1 stop Atlanta Hartsfield-Jackson

6:09 pm - 10:44 pmMDT Harrisburg-MDW Chicago Midway

5h 35m1 stop Atlanta Hartsfield-Jackson

$559Delta

Sat, Sep 19 - Mon, Sep 21

9:29 am - 4:14 pmMDW Chicago Midway-MDT Harrisburg

5h 45m1 stop Detroit Metropolitan Wayne County

6:09 pm - 10:44 pmMDT Harrisburg-MDW Chicago Midway

5h 35m1 stop Atlanta Hartsfield-Jackson

$644Delta

Sat, Sep 19 - Mon, Sep 28

3:50 pm - 1:38 pmORD Chicago O'Hare Intl-MDT Harrisburg

20h 48m1 stop Orlando

6:29 pm - 8:29 pmMDT Harrisburg-ORD Chicago O'Hare Intl

27h 00m2 stops Tampa St. Petersburg Dallas/Fort Worth

$670Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

9:29 am - 4:14 pmMDW Chicago Midway-MDT Harrisburg

5h 45m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:49 amMDT Harrisburg-MDW Chicago Midway

4h 49m1 stop Atlanta Hartsfield-Jackson

$674Delta

Recent direct flight deals from Illinois to Harrisburg

Fri, Oct 16 - Tue, Oct 20

8:22 am - 11:19 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

3:15 pm - 4:35 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

$319American Airlines

Fri, Oct 16 - Mon, Oct 19

7:20 pm - 10:19 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 59mnonstop

3:11 pm - 4:31 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

$319American Airlines

Wed, Oct 14 - Wed, Oct 21

1:55 pm - 4:52 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

5:54 pm - 7:05 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$319United Airlines

Thu, Oct 15 - Mon, Oct 19

6:29 pm - 9:32 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 03mnonstop

6:30 am - 7:41 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

$319United Airlines

Fri, Oct 23 - Sun, Oct 25

7:20 pm - 10:19 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 59mnonstop

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

$319American Airlines

Fri, Oct 30 - Sun, Nov 1

7:20 pm - 10:19 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 59mnonstop

6:34 am - 8:00 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 26mnonstop

$319American Airlines

Thu, Oct 15 - Thu, Oct 22

8:22 am - 11:19 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

3:11 pm - 4:31 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

$319American Airlines

Wed, Nov 25 - Fri, Nov 27

7:20 pm - 10:17 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

7:55 pm - 9:35 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 40mnonstop

$319American Airlines

Fri, Oct 9 - Sun, Oct 11

7:20 pm - 10:19 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 59mnonstop

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

$319American Airlines

Sat, Oct 24 - Sun, Oct 25

4:30 pm - 7:37 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 07mnonstop

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

$319American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$123

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from St. Louis to Harrisburg

How does KAYAK find such low prices on flights from Illinois to Harrisburg?
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 Harrisburg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Harrisburg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harrisburg 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 Harrisburg?
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 Harrisburg 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 Harrisburg?
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 Harrisburg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.