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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$70 CHEAP FLIGHTS from Missouri to Philadelphia

PHL

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

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Flight Deals

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

Fri, May 1 - Fri, May 8

8:23 pm - 8:10 am

STL

PHL

10h 47m

1 stop

8:35 pm - 7:23 pm

PHL

STL

23h 48m

1 stop

$140Frontier

Mon, May 4 - Fri, May 8

8:17 pm - 5:34 am

STL

PHL

8h 17m

1 stop

8:35 pm - 7:23 pm

PHL

STL

23h 48m

1 stop

$151Frontier

Thu, Apr 30 - Sat, May 2

11:21 am - 7:19 pm

STL

PHL

6h 58m

1 stop

4:42 pm - 11:19 pm

PHL

STL

7h 37m

1 stop

$160Frontier

Thu, Apr 16 - Thu, Apr 23

11:53 am - 12:54 am

MCI

PHL

12h 01m

1 stop

5:05 am - 10:58 am

PHL

MCI

6h 53m

1 stop

$160Frontier

Wed, Apr 22 - Sat, Apr 25

6:50 pm - 12:59 am

SGF

PHL

5h 09m

1 stop

6:17 am - 10:48 am

PHL

SGF

5h 31m

1 stop

$291United Airlines

Sat, Apr 18 - Sat, Apr 25

7:34 am - 2:25 pm

SGF

PHL

5h 51m

1 stop

5:00 am - 10:24 am

PHL

SGF

6h 24m

1 stop

$293American Airlines

Wed, Apr 22 - Sat, Apr 25

1:33 pm - 12:59 am

SGF

PHL

10h 26m

2 stops

6:17 am - 10:48 am

PHL

SGF

5h 31m

1 stop

$296United Airlines

Wed, Apr 29 - Fri, Aug 7

6:55 pm - 12:59 am

SGF

PHL

5h 04m

1 stop

4:08 pm - 10:10 pm

PHL

SGF

7h 02m

1 stop

$315Delta

Thu, Apr 23 - Tue, May 26

4:28 pm - 11:59 pm

COU

PHL

6h 31m

1 stop

4:55 pm - 10:46 pm

PHL

COU

6h 51m

1 stop

$328American Airlines

Wed, Apr 29 - Sat, Aug 8

3:59 pm - 10:50 pm

SGF

PHL

5h 51m

1 stop

3:22 pm - 9:12 pm

PHL

SGF

6h 50m

1 stop

$330Delta

Useful Info

Low season	January
High season	June
Cheapest flight	$70

Best time to beat the crowds with an average 1% drop 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

North Wildwood

Vineland

Essington

West Chester

Elkton

Willow Grove

Pottstown

Kennett Square

Voorhees

Somers Point

Middletown

Wyomissing

Glen Mills

Phoenixville

Blackwood

Bird in Hand

Millville

Strasburg

Everything you need to know for your flight to Philadelphia

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$70 Find Cheap Flights from Missouri to Philadelphia

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

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

Good to know

FAQs for booking flights from Missouri 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.

Traveling to a place near Philadelphia?

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Missouri

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

Find direct flights for Philadelphia

Flights to other popular destinations

Flights from domestic origins to Philadelphia

Choose which airport to fly into in Philadelphia

Find deals for your return flight