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>

$72 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

Wed, Apr 15 - Tue, Apr 21

8:23 pm - 8:10 am

STL

PHL

10h 47m

1 stop

7:10 pm - 6:50 am

PHL

STL

12h 40m

1 stop

$149Frontier

Wed, Apr 8 - Sat, Apr 11

8:16 pm - 5:31 am

STL

PHL

8h 15m

1 stop

4:11 pm - 11:25 pm

PHL

STL

8h 14m

1 stop

$160Frontier

Tue, Mar 31 - Tue, Apr 7

12:24 pm - 11:56 pm

MCI

PHL

10h 32m

1 stop

6:08 pm - 11:29 am

PHL

MCI

18h 21m

1 stop

$174Spirit Airlines

Tue, Mar 31 - Tue, Apr 7

12:24 pm - 11:56 pm

MCI

PHL

10h 32m

1 stop

8:53 pm - 11:29 am

PHL

MCI

15h 36m

2 stops

$193Spirit Airlines

Wed, Apr 1 - Fri, Apr 3

12:24 pm - 11:56 pm

MCI

PHL

10h 32m

1 stop

8:25 pm - 7:58 pm

PHL

MCI

24h 33m

1 stop

$207Multiple Airlines

Tue, Apr 14 - Wed, Apr 15

12:24 pm - 11:10 am

MCI

PHL

21h 46m

1 stop

7:10 pm - 10:58 am

PHL

MCI

16h 48m

1 stop

$208Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

6:05 pm - 11:59 pm

SGF

PHL

4h 54m

1 stop

5:00 am - 10:24 am

PHL

SGF

6h 24m

1 stop

$271American Airlines

Wed, Apr 22 - Sat, Apr 25

8:00 am - 2:16 pm

COU

PHL

5h 16m

1 stop

10:00 am - 2:48 pm

PHL

COU

5h 48m

1 stop

$288United Airlines

Wed, Apr 22 - Sat, Apr 25

8:00 am - 2:16 pm

COU

PHL

5h 16m

1 stop

10:00 am - 9:03 pm

PHL

COU

12h 03m

2 stops

$294United Airlines

Mon, Mar 23 - Tue, Mar 31

6:30 pm - 11:54 pm

COU

PHL

4h 24m

1 stop

2:40 pm - 8:26 pm

PHL

COU

6h 46m

1 stop

$303American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$72

Most popular time to fly and prices are also 9% lower on average.

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

Airports

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

$72 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