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

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 Philadelphia.

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

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

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 Philadelphia 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 Philadelphia?

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

$97 CHEAP FLIGHTS from Illinois to Philadelphia

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Cheap Flights from Illinois to Philadelphia

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 Philadelphia

Wed, Nov 11 - Tue, Nov 17

6:08 am - 11:16 pmMDW Chicago Midway-PHL Philadelphia

16h 08m1 stop Atlanta Hartsfield-Jackson

5:14 pm - 11:47 pmPHL Philadelphia-MDW Chicago Midway

7h 33m1 stop Atlanta Hartsfield-Jackson

$170Frontier

Thu, Nov 12 - Wed, Nov 18

10:19 am - 6:19 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 00m1 stop Atlanta Hartsfield-Jackson

8:30 am - 6:30 pmPHL Philadelphia-ORD Chicago O'Hare Intl

11h 00m1 stop Atlanta Hartsfield-Jackson

$170Frontier

Thu, Nov 5 - Mon, Nov 9

8:30 am - 11:41 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

3:56 pm - 5:37 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 41mnonstop

$185American Airlines

Wed, Dec 9 - Sat, Dec 12

4:54 pm - 8:05 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

3:35 pm - 5:15 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 40mnonstop

$185American Airlines

Thu, Nov 5 - Mon, Nov 9

8:50 am - 12:05 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 15mnonstop

4:59 pm - 6:34 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 35mnonstop

$185United Airlines

Thu, Nov 5 - Mon, Nov 9

12:15 pm - 8:20 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 05m2 stops Quincy Regional Nashville Intl

9:09 pm - 10:43 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 34mnonstop

$203Multiple Airlines

Sun, Nov 15 - Thu, Dec 3

7:55 am - 12:29 amORD Chicago O'Hare Intl-PHL Philadelphia

39h 34m2 stops Fort Lauderdale Tampa

6:45 pm - 8:29 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 44mnonstop

$213Multiple Airlines

Mon, Nov 23 - Fri, Nov 27

8:50 am - 12:05 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 15mnonstop

7:40 pm - 12:01 amPHL Philadelphia-ORD Chicago O'Hare Intl

5h 21m1 stop Washington, D.C. Dulles Intl

$231United Airlines

Fri, Nov 13 - Mon, Nov 16

3:50 pm - 6:45 pmMDW Chicago Midway-PHL Philadelphia

1h 55mnonstop

1:25 pm - 2:40 pmPHL Philadelphia-MDW Chicago Midway

2h 15mnonstop

$257Southwest

Thu, Dec 24 - Thu, Dec 31

11:25 am - 2:15 pmMDW Chicago Midway-PHL Philadelphia

1h 50mnonstop

7:30 am - 8:50 amPHL Philadelphia-MDW Chicago Midway

2h 20mnonstop

$257Southwest

Recent last minute flight deals from Illinois to Philadelphia

Sat, Oct 17 - Sat, Oct 17

4:41 pm - 8:04 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

9:09 pm - 10:39 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 30mnonstop

$196Frontier

Sat, Oct 17 - Sat, Oct 24

4:41 pm - 8:04 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

9:09 pm - 10:39 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 30mnonstop

$209Frontier

Sun, Oct 18 - Wed, Nov 18

8:15 pm - 11:15 pmMDW Chicago Midway-PHL Philadelphia

2h 00mnonstop

7:30 am - 8:50 amPHL Philadelphia-MDW Chicago Midway

2h 20mnonstop

$380Southwest

Sat, Oct 17 - Sat, Oct 31

10:43 am - 6:14 pmPIA Greater Peoria-PHL Philadelphia

6h 31m1 stop Chicago O'Hare Intl

6:46 pm - 11:13 pmPHL Philadelphia-PIA Greater Peoria

5h 27m1 stop Chicago O'Hare Intl

$384United Airlines

Sun, Oct 18 - Wed, Nov 18

8:15 pm - 11:15 pmMDW Chicago Midway-PHL Philadelphia

2h 00mnonstop

6:25 am - 2:55 pmPHL Philadelphia-MDW Chicago Midway

9h 30m1 stop Orlando

$390Southwest

Sat, Oct 17 - Tue, Oct 20

7:00 am - 10:11 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

9:34 am - 10:59 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 25mnonstop

$395United Airlines

Wed, Oct 14 - Sat, Oct 17

5:29 pm - 9:07 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 38mnonstop

10:30 am - 12:18 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 48mnonstop

$395American Airlines

Wed, Oct 14 - Wed, Oct 14

6:29 am - 9:40 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

3:51 pm - 5:34 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 43mnonstop

$395American Airlines

Sat, Oct 17 - Sat, Oct 24

9:29 am - 4:44 pmMDW Chicago Midway-PHL Philadelphia

6h 15m1 stop Detroit Metropolitan Wayne County

8:50 am - 3:17 pmPHL Philadelphia-MDW Chicago Midway

7h 27m1 stop Atlanta Hartsfield-Jackson

$415Delta

Wed, Oct 14 - Wed, Oct 14

5:27 am - 11:10 amORD Chicago O'Hare Intl-PHL Philadelphia

4h 43m1 stop Atlanta Hartsfield-Jackson

3:46 pm - 8:38 pmPHL Philadelphia-ORD Chicago O'Hare Intl

5h 52m1 stop Atlanta Hartsfield-Jackson

$415Delta

Recent direct flight deals from Illinois to Philadelphia

Fri, Nov 13 - Thu, Nov 19

4:42 pm - 8:04 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 22mnonstop

9:09 pm - 10:43 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 34mnonstop

$173Frontier

Mon, Nov 2 - Thu, Nov 12

4:42 pm - 7:58 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 16mnonstop

9:09 pm - 10:43 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 34mnonstop

$173Frontier

Thu, Jan 14 - Sun, Jan 17

3:24 pm - 6:39 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 15mnonstop

12:46 pm - 2:19 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 33mnonstop

$174Frontier

Thu, Nov 5 - Mon, Nov 9

8:30 am - 11:41 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

3:56 pm - 5:37 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 41mnonstop

$185American Airlines

Wed, Dec 9 - Sat, Dec 12

4:54 pm - 8:05 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 11mnonstop

3:35 pm - 5:15 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 40mnonstop

$185American Airlines

Thu, Nov 5 - Mon, Nov 9

8:50 am - 12:05 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 15mnonstop

4:59 pm - 6:34 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 35mnonstop

$185United Airlines

Wed, Nov 18 - Fri, Nov 27

9:11 pm - 12:19 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 08mnonstop

5:40 am - 7:25 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 45mnonstop

$211American Airlines

Sat, Nov 7 - Tue, Nov 10

11:03 am - 2:17 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 14mnonstop

6:15 am - 7:50 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 35mnonstop

$257United Airlines

Fri, Nov 13 - Mon, Nov 16

3:50 pm - 6:45 pmMDW Chicago Midway-PHL Philadelphia

1h 55mnonstop

1:25 pm - 2:40 pmPHL Philadelphia-MDW Chicago Midway

2h 15mnonstop

$257Southwest

Thu, Dec 24 - Thu, Dec 31

11:25 am - 2:15 pmMDW Chicago Midway-PHL Philadelphia

1h 50mnonstop

7:30 am - 8:50 amPHL Philadelphia-MDW Chicago Midway

2h 20mnonstop

$257Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$97

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Chicago Midway Airport to Philadelphia

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

Wildwood Crest

Newark

Essington

North Wildwood

Vineland

West Chester

Elkton

Willow Grove

Middletown

Pottstown

Voorhees

Kennett Square

Somers Point

Glen Mills

Springfield

Wyomissing

Millville

Blackwood

Phoenixville

Strasburg

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Complete your trip to Philadelphia with a hotel stay or car rental

Car rentals in Philadelphia

Hotels in Philadelphia

Vacations in Philadelphia

PHL

$97 Find Cheap Flights from Illinois to Philadelphia - Compare and Save

Cheap Flights from Illinois to Philadelphia

Recent round-trip flight deals from Illinois to Philadelphia

Recent one-way flight deals from Illinois to Philadelphia

Recent last minute flight deals from Illinois to Philadelphia

Recent direct flight deals from Illinois to Philadelphia

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High season

Cheapest flight

FAQs for booking flights from Illinois to Philadelphia

Traveling to a place near Philadelphia?

More options for your flight to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Illinois

Find direct flights for Philadelphia

Flights from domestic origins to Philadelphia

Flights to other popular destinations

Find deals for your return flight