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

Thu, May 14 - Sun, May 17

4:19 pm - 12:40 am

STL

PHL

7h 21m

1 stop

6:30 am - 4:54 pm

PHL

STL

11h 24m

1 stop

$140Frontier

Thu, May 14 - Mon, May 18

6:55 pm - 7:12 am

STL

PHL

11h 17m

1 stop

5:05 am - 12:21 am

PHL

STL

20h 16m

1 stop

$141Frontier

Tue, May 26 - Tue, Jun 2

4:19 pm - 8:59 am

STL

PHL

15h 40m

1 stop

7:55 am - 11:57 pm

PHL

STL

17h 02m

1 stop

$160Frontier

Wed, Jun 10 - Thu, Jun 11

6:16 pm - 7:19 am

MCI

PHL

12h 03m

1 stop

8:44 pm - 5:21 pm

PHL

MCI

21h 37m

2 stops

$211Multiple Airlines

Thu, May 14 - Wed, May 20

6:52 pm - 12:57 am

SGF

PHL

5h 05m

1 stop

6:35 am - 11:27 am

PHL

SGF

5h 52m

1 stop

$315Delta

Wed, Aug 12 - Sat, Aug 15

6:00 am - 2:51 pm

COU

PHL

7h 51m

1 stop

3:57 pm - 10:40 pm

PHL

COU

7h 43m

1 stop

$328American Airlines

Sat, May 23 - Wed, May 27

6:35 pm - 12:59 am

SGF

PHL

5h 24m

1 stop

1:04 pm - 6:43 pm

PHL

SGF

6h 39m

1 stop

$329United Airlines

Mon, May 11 - Tue, May 19

6:52 pm - 12:57 am

SGF

PHL

5h 05m

1 stop

6:35 am - 11:27 am

PHL

SGF

5h 52m

1 stop

$330Delta

Wed, Aug 12 - Sat, Aug 15

7:10 am - 12:45 pm

COU

PHL

4h 35m

1 stop

12:04 pm - 6:45 pm

PHL

COU

7h 41m

2 stops

$334American Airlines

Thu, Jul 2 - Tue, Jul 7

1:57 pm - 12:57 am

JLN

PHL

10h 00m

2 stops

11:38 am - 6:16 pm

PHL

JLN

7h 38m

1 stop

$340United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$70

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly and prices are also 1% 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

Essington

Vineland

West Chester

Elkton

Pottstown

Willow Grove

Kennett Square

Middletown

Voorhees

Somers Point

Wyomissing

Glen Mills

Millville

Phoenixville

Blackwood

Bird in Hand

Strasburg

Everything you need to know for your flight to Philadelphia

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Complete your trip

Direct Flights

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Origins

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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