How does KAYAK find such low prices on flights from Missouri 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 Missouri to Philadelphia.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Missouri 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 Missouri 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 Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$103 CHEAP FLIGHTS from Missouri to Philadelphia

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Cheap Flights from Missouri 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 Missouri to Philadelphia

Tue, Dec 8 - Wed, Dec 16

6:20 pm - 9:00 amSTL Lambert-St Louis-PHL Philadelphia

13h 40m1 stop Orlando

11:07 am - 12:12 amPHL Philadelphia-STL Lambert-St Louis

14h 05m1 stop Orlando

$208Frontier

Wed, Dec 2 - Sat, Dec 5

6:13 pm - 9:29 amSTL Lambert-St Louis-PHL Philadelphia

14h 16m1 stop Orlando

9:56 pm - 12:12 amPHL Philadelphia-STL Lambert-St Louis

27h 16m1 stop Orlando

$208Frontier

Mon, Jan 18 - Thu, Jan 28

5:17 pm - 8:53 pmMCI Kansas City-PHL Philadelphia

26h 36m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

2:40 pm - 4:27 pmPHL Philadelphia-MCI Kansas City

26h 47m1 stop Fort Lauderdale

$284Multiple Airlines

Wed, Jan 13 - Wed, Jan 20

7:45 am - 2:19 pmCOU Columbia Regional-PHL Philadelphia

5h 34m1 stop Chicago O'Hare Intl

6:24 am - 10:46 amPHL Philadelphia-COU Columbia Regional

5h 22m1 stop Chicago O'Hare Intl

$298United Airlines

Wed, Jan 13 - Wed, Jan 20

7:45 am - 2:19 pmCOU Columbia Regional-PHL Philadelphia

5h 34m1 stop Chicago O'Hare Intl

3:05 pm - 11:30 pmPHL Philadelphia-COU Columbia Regional

9h 25m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$304United Airlines

Wed, Dec 2 - Wed, Dec 9

6:00 am - 9:21 amSTL Lambert-St Louis-PHL Philadelphia

2h 21mnonstop

10:35 am - 12:25 pmPHL Philadelphia-STL Lambert-St Louis

2h 50mnonstop

$309American Airlines

Tue, Feb 16 - Wed, Feb 24

6:30 am - 9:50 amSTL Lambert-St Louis-PHL Philadelphia

2h 20mnonstop

10:35 am - 12:23 pmPHL Philadelphia-STL Lambert-St Louis

2h 48mnonstop

$309American Airlines

Tue, Dec 8 - Sat, Dec 12

10:45 am - 2:00 pmSTL Lambert-St Louis-PHL Philadelphia

2h 15mnonstop

2:45 pm - 4:10 pmPHL Philadelphia-STL Lambert-St Louis

2h 25mnonstop

$309Southwest

Wed, Dec 16 - Wed, Jan 6

6:20 pm - 9:30 pmSTL Lambert-St Louis-PHL Philadelphia

2h 10mnonstop

5:35 am - 7:10 amPHL Philadelphia-STL Lambert-St Louis

2h 35mnonstop

$309Southwest

Mon, Dec 14 - Mon, Dec 21

12:02 pm - 9:07 pmSTL Lambert-St Louis-PHL Philadelphia

8h 05m1 stop Atlanta Hartsfield-Jackson

2:48 pm - 1:21 pmPHL Philadelphia-STL Lambert-St Louis

23h 33m2 stops Nashville Intl Jonesboro

$312Multiple Airlines

Recent last minute flight deals from Missouri to Philadelphia

Fri, Nov 20 - Wed, Nov 25

1:20 pm - 8:02 amSTL Lambert-St Louis-PHL Philadelphia

17h 42m1 stop Orlando

9:55 pm - 4:20 pmPHL Philadelphia-STL Lambert-St Louis

19h 25m1 stop Las Vegas Harry Reid Intl

$308Frontier

Fri, Nov 20 - Wed, Nov 25

1:20 pm - 8:02 amSTL Lambert-St Louis-PHL Philadelphia

17h 42m1 stop Orlando

9:55 pm - 4:20 pmPHL Philadelphia-STL Lambert-St Louis

19h 25m1 stop Las Vegas Harry Reid Intl

$310Frontier

Wed, Nov 18 - Wed, Nov 25

6:03 am - 9:48 amMCI Kansas City-PHL Philadelphia

2h 45mnonstop

9:30 pm - 11:43 pmPHL Philadelphia-MCI Kansas City

3h 13mnonstop

$437American Airlines

Wed, Nov 18 - Sat, Nov 21

6:03 am - 9:48 amMCI Kansas City-PHL Philadelphia

2h 45mnonstop

9:30 pm - 11:43 pmPHL Philadelphia-MCI Kansas City

3h 13mnonstop

$437American Airlines

Wed, Nov 18 - Wed, Nov 25

7:10 am - 2:35 pmMCI Kansas City-PHL Philadelphia

6h 25m1 stop Atlanta Hartsfield-Jackson

5:35 am - 11:55 amPHL Philadelphia-MCI Kansas City

7h 20m1 stop Minneapolis St Paul

$452Delta

Wed, Nov 18 - Sat, Nov 21

5:31 pm - 12:55 amMCI Kansas City-PHL Philadelphia

6h 24m1 stop Atlanta Hartsfield-Jackson

5:24 pm - 8:51 pmPHL Philadelphia-MCI Kansas City

4h 27m1 stop Detroit Metropolitan Wayne County

$457Delta

Fri, Nov 20 - Tue, Dec 1

8:04 pm - 8:02 amCOU Columbia Regional-PHL Philadelphia

10h 58m1 stop Orlando Sanford Intl

8:33 pm - 4:12 pmPHL Philadelphia-COU Columbia Regional

44h 39m2 stops San Juan Luis Munoz Marin Intl Tampa

$469Multiple Airlines

Wed, Nov 18 - Sat, Nov 28

5:45 am - 3:46 pmMCI Kansas City-PHL Philadelphia

9h 01m1 stop Denver Intl

10:30 am - 2:37 pmPHL Philadelphia-MCI Kansas City

5h 07m1 stop Washington, D.C. Dulles Intl

$485United Airlines

Tue, Nov 17 - Tue, Dec 1

1:25 pm - 11:31 pmSGF Springfield-Branson-PHL Philadelphia

9h 06m2 stops Denver Intl Washington, D.C. Dulles Intl

6:19 am - 10:50 amPHL Philadelphia-SGF Springfield-Branson

5h 31m1 stop Chicago O'Hare Intl

$488United Airlines

Mon, Nov 16 - Sat, Nov 21

9:46 am - 2:27 pmMCI Kansas City-PHL Philadelphia

27h 41m1 stop Fort Lauderdale

9:32 pm - 7:34 pmPHL Philadelphia-MCI Kansas City

23h 02m2 stops Miami Denver Intl

$494Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$103

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from St. Louis to Philadelphia

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Missouri 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 Missouri 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 Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri 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

Voorhees

Pottstown

Kennett Square

Somers Point

Glen Mills

Millville

Springfield

Blackwood

Phoenixville

Wyomissing

Strasburg

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PHL

$103 Find Cheap Flights from Missouri to Philadelphia - Compare and Save

Cheap Flights from Missouri to Philadelphia

Recent round-trip flight deals from Missouri to Philadelphia

Recent one-way flight deals from Missouri to Philadelphia

Recent last minute flight deals from Missouri to Philadelphia

Recent direct flight deals from Missouri to Philadelphia

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High season

Cheapest flight

FAQs for booking flights from Missouri 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 Missouri

Find direct flights for Philadelphia

Flights from domestic origins to Philadelphia

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