What airlines fly to Philadelphia?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Philadelphia from Missouri according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Missouri to Philadelphia on average per week?

As of August 2026, there are 126 flights per week flying from Missouri to Philadelphia. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Philadelphia, then you can expect flight times to average 2h 54m and 4h 39m, respectively.

What is the cheapest airline that flies from Missouri to Philadelphia?

Frontier, Southwest, and American Airlines are the most popular carriers operating from Missouri to Philadelphia

How many flights depart from Missouri to Philadelphia on average per day?

As of August 2026, there are 18 flights per day flying from Missouri to Philadelphia. The most common time of day flights depart is 11:00AM, with 62% of flights taking off at noon.

When did momondo last update prices for flights from Missouri to Philadelphia Airport?

Prices for flights from Missouri to Philadelphia Airport were last updated today.

How many operators does momondo search for flights from Missouri to Philadelphia Airport?

As of August 2026, there are 5 operators available to choose from for flights from Missouri to Philadelphia Airport.

How old do you have to be to fly from Missouri to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$67 Cheap Flights from Missouri to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 7:36 amSTL Lambert-St Louis-PHL Philadelphia

20h 01m1 stop Atlanta Hartsfield-Jackson

5:28 pm - 9:40 amPHL Philadelphia-STL Lambert-St Louis

17h 12m1 stop Atlanta Hartsfield-Jackson

$135Frontier

Mon, Nov 9 - Wed, Nov 11

2:29 pm - 6:14 pmSTL Lambert-St Louis-PHL Philadelphia

26h 45m1 stop Atlanta Hartsfield-Jackson

8:41 am - 1:10 pmPHL Philadelphia-STL Lambert-St Louis

5h 29m1 stop Atlanta Hartsfield-Jackson

$144Frontier

Mon, Sep 14 - Mon, Sep 21

9:16 am - 10:52 amMCI Kansas City-PHL Philadelphia

24h 36m1 stop Fort Lauderdale

5:50 am - 7:48 pmPHL Philadelphia-MCI Kansas City

14h 58m1 stop Denver Intl

$208Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

9:16 am - 12:30 amMCI Kansas City-PHL Philadelphia

14h 14m2 stops Fort Lauderdale Tampa

5:50 am - 7:48 pmPHL Philadelphia-MCI Kansas City

14h 58m1 stop Denver Intl

$233Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

5:42 pm - 9:03 pmSTL Lambert-St Louis-PHL Philadelphia

2h 21mnonstop

7:55 pm - 9:44 pmPHL Philadelphia-STL Lambert-St Louis

2h 49mnonstop

$257American Airlines

Tue, Sep 8 - Sat, Sep 12

5:45 pm - 9:07 pmSTL Lambert-St Louis-PHL Philadelphia

2h 22mnonstop

8:54 am - 10:29 amPHL Philadelphia-STL Lambert-St Louis

2h 35mnonstop

$257American Airlines

Mon, Sep 28 - Wed, Sep 30

6:40 pm - 9:55 pmSTL Lambert-St Louis-PHL Philadelphia

2h 15mnonstop

6:20 am - 7:35 amPHL Philadelphia-STL Lambert-St Louis

2h 15mnonstop

$257Southwest

Wed, Sep 16 - Thu, Sep 17

10:15 am - 1:25 pmSTL Lambert-St Louis-PHL Philadelphia

2h 10mnonstop

6:25 am - 7:40 amPHL Philadelphia-STL Lambert-St Louis

2h 15mnonstop

$257Southwest

Sat, Sep 12 - Tue, Sep 15

11:17 am - 7:31 pmCOU Columbia Regional-PHL Philadelphia

7h 14m1 stop Chicago O'Hare Intl

6:56 pm - 10:55 pmPHL Philadelphia-COU Columbia Regional

4h 59m1 stop Chicago O'Hare Intl

$318United Airlines

Sat, Sep 19 - Wed, Sep 23

11:15 am - 7:24 pmCOU Columbia Regional-PHL Philadelphia

7h 09m1 stop Chicago O'Hare Intl

6:55 pm - 10:55 pmPHL Philadelphia-COU Columbia Regional

5h 00m1 stop Chicago O'Hare Intl

$318United Airlines

Thu, Oct 15 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

1:38 pm - 5:39 amMCI Kansas City-PHL Philadelphia

15h 01m1 stop Denver Intl

8:37 pm - 12:53 pmPHL Philadelphia-MCI Kansas City

17h 16m1 stop Denver Intl

$310Frontier

Sat, Aug 22 - Sat, Aug 29

11:26 am - 10:33 pmMCI Kansas City-PHL Philadelphia

10h 07m1 stop Atlanta Hartsfield-Jackson

6:30 am - 4:05 pmPHL Philadelphia-MCI Kansas City

10h 35m1 stop Atlanta Hartsfield-Jackson

$310Frontier

Fri, Aug 21 - Sat, Aug 22

4:32 pm - 8:21 pmMCI Kansas City-PHL Philadelphia

2h 49mnonstop

5:39 pm - 7:46 pmPHL Philadelphia-MCI Kansas City

3h 07mnonstop

$357American Airlines

Sat, Aug 22 - Sat, Aug 29

6:00 am - 9:49 amMCI Kansas City-PHL Philadelphia

2h 49mnonstop

10:10 am - 12:10 pmPHL Philadelphia-MCI Kansas City

3h 00mnonstop

$365American Airlines

Fri, Aug 21 - Wed, Sep 30

7:07 am - 4:11 pmMCI Kansas City-PHL Philadelphia

8h 04m1 stop Atlanta Hartsfield-Jackson

9:00 am - 2:53 pmPHL Philadelphia-MCI Kansas City

6h 53m1 stop Atlanta Hartsfield-Jackson

$377Delta

Sat, Aug 22 - Sat, Aug 29

1:53 pm - 7:58 pmMCI Kansas City-PHL Philadelphia

5h 05m1 stop Atlanta Hartsfield-Jackson

9:40 am - 1:26 pmPHL Philadelphia-MCI Kansas City

4h 46m1 stop Detroit Metropolitan Wayne County

$377Delta

Sat, Aug 22 - Wed, Aug 26

7:30 am - 2:40 pmMCI Kansas City-PHL Philadelphia

6h 10m1 stop Chicago O'Hare Intl

11:20 am - 4:02 pmPHL Philadelphia-MCI Kansas City

5h 42m1 stop Chicago O'Hare Intl

$385United Airlines

Thu, Aug 20 - Tue, Sep 29

3:14 pm - 9:43 pmMCI Kansas City-PHL Philadelphia

5h 29m1 stop Chicago O'Hare Intl

5:08 pm - 10:00 pmPHL Philadelphia-MCI Kansas City

5h 52m1 stop Chicago O'Hare Intl

$385United Airlines

Fri, Aug 21 - Wed, Sep 30

1:40 pm - 10:00 pmMCI Kansas City-PHL Philadelphia

7h 20m1 stop Nashville Intl

7:55 am - 3:55 pmPHL Philadelphia-MCI Kansas City

9h 00m2 stops Chicago Midway Lambert-St Louis

$390Southwest

Fri, Aug 21 - Wed, Sep 30

1:40 pm - 10:00 pmMCI Kansas City-PHL Philadelphia

7h 20m1 stop Nashville Intl

3:05 pm - 10:40 pmPHL Philadelphia-MCI Kansas City

8h 35m2 stops Chicago Midway Nashville Intl

$390Southwest

Fri, Aug 21 - Tue, Sep 29

Cheap direct flights

Enter your travel dates to find the best prices.

12:10 pm - 3:25 pmSTL Lambert-St Louis-PHL Philadelphia

2h 15mnonstop

6:25 am - 7:45 amPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

$246JetBlue

Wed, Oct 14 - Mon, Oct 19

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

2h 20mnonstop

8:54 am - 10:29 amPHL Philadelphia-STL Lambert-St Louis

2h 35mnonstop

$257American Airlines

Sat, Sep 26 - Wed, Sep 30

4:55 pm - 8:00 pmSTL Lambert-St Louis-PHL Philadelphia

2h 05mnonstop

6:25 am - 7:45 amPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

$257Southwest

Sat, Oct 3 - Mon, Oct 5

10:15 am - 1:25 pmSTL Lambert-St Louis-PHL Philadelphia

2h 10mnonstop

2:45 pm - 4:05 pmPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

$257Southwest

Sat, Sep 26 - Wed, Sep 30

1:25 pm - 4:48 pmSTL Lambert-St Louis-PHL Philadelphia

2h 23mnonstop

7:55 pm - 9:44 pmPHL Philadelphia-STL Lambert-St Louis

2h 49mnonstop

$257American Airlines

Tue, Sep 22 - Sat, Sep 26

1:25 pm - 4:48 pmSTL Lambert-St Louis-PHL Philadelphia

2h 23mnonstop

8:06 pm - 9:43 pmPHL Philadelphia-STL Lambert-St Louis

2h 37mnonstop

$257American Airlines

Tue, Sep 29 - Thu, Oct 1

4:55 pm - 8:00 pmSTL Lambert-St Louis-PHL Philadelphia

2h 05mnonstop

6:25 am - 7:45 amPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

$257Southwest

Sat, Oct 10 - Mon, Oct 12

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

2h 20mnonstop

8:54 am - 10:29 amPHL Philadelphia-STL Lambert-St Louis

2h 35mnonstop

$257American Airlines

Thu, Sep 24 - Sat, Sep 26

4:55 pm - 8:00 pmSTL Lambert-St Louis-PHL Philadelphia

2h 05mnonstop

6:25 am - 7:45 amPHL Philadelphia-STL Lambert-St Louis

2h 20mnonstop

$257Southwest

Sat, Oct 3 - Mon, Oct 5

1:25 pm - 4:48 pmSTL Lambert-St Louis-PHL Philadelphia

2h 23mnonstop

8:54 am - 10:29 amPHL Philadelphia-STL Lambert-St Louis

2h 35mnonstop

$257American Airlines

Sat, Sep 12 - Sat, Sep 19

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Frontier flights from Missouri to Philadelphia

Our best Frontier deals on Missouri to Philadelphia flight tickets

Frontier

Nov 9

STL10:35 amLambert-St Louis

20h 01m

1 stop

PHL7:36 amPhiladelphia

Nov 11

PHL5:28 pmPhiladelphia

17h 12m

1 stop

STL9:40 amLambert-St Louis

$135

Frontier

Nov 9

STL10:35 amLambert-St Louis

20h 01m

1 stop

PHL7:36 amPhiladelphia

Nov 11

PHL5:28 pmPhiladelphia

17h 12m

1 stop

STL9:40 amLambert-St Louis

$136

Frontier

Sep 14

STL2:29 pmLambert-St Louis

26h 45m

1 stop

PHL6:14 pmPhiladelphia

Sep 21

PHL8:41 amPhiladelphia

5h 29m

1 stop

STL1:10 pmLambert-St Louis

$144

American Airlines flights from Missouri to Philadelphia

Our best American Airlines deals on Missouri to Philadelphia flight tickets

American Airlines

Sep 22

MCI12:51 pmKansas City

2h 53m

PHL4:44 pmPhiladelphia

Sep 30

PHL10:10 amPhiladelphia

3h 00m

MCI12:10 pmKansas City

$307

American Airlines

Sep 22

MCI9:09 amKansas City

4h 45m

1 stop

PHL2:54 pmPhiladelphia

Sep 30

PHL10:10 amPhiladelphia

3h 00m

MCI12:10 pmKansas City

$317

American Airlines

Dec 15

COU6:15 amColumbia Regional

7h 42m

2 stops

PHL2:57 pmPhiladelphia

Jan 12

PHL3:01 pmPhiladelphia

6h 54m

2 stops

COU8:55 pmColumbia Regional

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Mon 11/9

10:35 am-7:36 am

1 stop20h 01m

Philadelphia

Wed 11/11

5:28 pm-9:40 am

1 stop17h 12m

$135

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Mon 9/14

2:29 pm-6:14 pm

1 stop26h 45m

Philadelphia

Mon 9/21

8:41 am-1:10 pm

1 stop5h 29m

$144

Kansas CityPhiladelphia

MCI Kansas City - PHL Philadelphia

MCIPHL

Kansas City

Mon 10/5

9:16 am-10:52 am

1 stop24h 36m

Philadelphia

Wed 10/14

5:50 am-7:48 pm

1 stop14h 58m

$208

Kansas CityPhiladelphia

MCI Kansas City - PHL Philadelphia

MCIPHL

Kansas City

Mon 10/5

9:16 am-12:30 am

2 stops14h 14m

Philadelphia

Wed 10/14

5:50 am-7:48 pm

1 stop14h 58m

$233

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Tue 9/8

5:42 pm-9:03 pm

Nonstop2h 21m

Philadelphia

Sat 9/12

7:55 pm-9:44 pm

Nonstop2h 49m

$257

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Mon 9/28

5:45 pm-9:07 pm

Nonstop2h 22m

Philadelphia

Wed 9/30

8:54 am-10:29 am

Nonstop2h 35m

$257

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Wed 9/16

6:40 pm-9:55 pm

Nonstop2h 15m

Philadelphia

Thu 9/17

6:20 am-7:35 am

Nonstop2h 15m

$257

Quickest round-trip

St. LouisPhiladelphia

STL Lambert-St Louis - PHL Philadelphia

STLPHL

Lambert-St Louis

Sat 9/12

10:15 am-1:25 pm

Nonstop2h 10m

Philadelphia

Tue 9/15

6:25 am-7:40 am

Nonstop2h 15m

$257

ColumbiaPhiladelphia

COU Columbia Regional - PHL Philadelphia

COUPHL

Columbia Regional

Sat 9/19

11:17 am-7:31 pm

1 stop7h 14m

Philadelphia

Wed 9/23

6:56 pm-10:55 pm

1 stop4h 59m

$318

ColumbiaPhiladelphia

COU Columbia Regional - PHL Philadelphia

COUPHL

Columbia Regional

Thu 10/15

11:15 am-7:24 pm

1 stop7h 09m

Philadelphia

Sat 10/17

6:55 pm-10:55 pm

1 stop5h 00m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Missouri is in September. Flight prices, which tend to average around $372, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Missouri averaging around $392.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Missouri to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $534. On the other hand, Saturday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $800.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Missouri to Philadelphia in the evening for as low as $444. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $902.

What is the cheapest Missouri to Philadelphia flight route?

Fly from Lambert-St Louis to Philadelphia for the best Missouri - Philadelphia flight prices

How far in advance should I book a flight from Missouri to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Missouri for as low as $344 on momondo.

What cabin class options are available on Missouri to Philadelphia flights?

There are 4 cabin classes available to choose from on Missouri to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Philadelphia flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Philadelphia flight.

Cheap Missouri to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Philadelphia

Best Price Found	$66
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Missouri in the past 72 hours is $66. The best round-trip flight deal from Missouri to Philadelphia found on momondo in the last 72 hours is $135.

The fastest flight from Missouri to Philadelphia takes 2h 05m

Direct flights go from Missouri to Philadelphia every day.

There is 1 airport in Philadelphia. From Missouri there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Missouri to Philadelphia

When did momondo last update prices for flights from Missouri to Philadelphia Airport?
Prices for flights from Missouri to Philadelphia Airport were last updated today.
How many operators does momondo search for flights from Missouri to Philadelphia Airport?
As of August 2026, there are 5 operators available to choose from for flights from Missouri to Philadelphia Airport.
How old do you have to be to fly from Missouri to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to Philadelphia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to Philadelphia is Airbus A319 (41.50% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (13.24%), Boeing 737 MAX 8 (12.34%), and Boeing 737-800 Passenger/BBJ2 (winglets) (5.90%).

Best airlines flying from Missouri to Philadelphia

Compare and see reviews for airlines that fly from Missouri to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $124	Free Cancellation	Rating 5.6 2,661 reviews	Search Frontier flights
Delta	PriceFrom $210	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $254	Free Cancellation	Rating 7.1 11,961 reviews	Search American Airlines flights
Southwest	PriceFrom $277	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

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Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

North Wildwood

New Castle

Chester

Vineland

Avalon

Lewes

Stone Harbor

Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Philadelphia?

It is quick and easy to find Missouri to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from Missouri to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Philadelphia?

momondo helps you find the best flight between Missouri and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.