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 39% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into Philadelphia, then you can expect flight times to average 2h 28m and 2h 54m, respectively.

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

As of May 2026, there are 16 flights per day flying from Missouri to Philadelphia. The most common time of day flights depart is 1:00PM, with 63% of flights taking off in the afternoon.

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

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

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

As of May 2026, there are 117 flights per week flying from Missouri to Philadelphia. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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 May 2026, there are 6 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.

$94 Cheap Flights from Missouri to Philadelphia in 2026

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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.

4:09 pm - 12:37 am

STL

PHL

7h 28m

1 stop

5:05 pm - 11:59 pm

PHL

STL

7h 54m

1 stop

$190Frontier

Tue, Jul 28 - Wed, Aug 5

8:08 pm - 5:37 am

STL

PHL

8h 29m

1 stop

7:55 am - 11:57 pm

PHL

STL

17h 02m

1 stop

$204Frontier

Mon, Jun 1 - Wed, Jun 3

6:47 pm - 12:39 am

COU

PHL

4h 52m

1 stop

4:56 pm - 10:46 pm

PHL

COU

6h 50m

1 stop

$328American Airlines

Thu, Jun 11 - Tue, Jun 16

6:12 pm - 12:15 am

SGF

PHL

5h 03m

1 stop

5:00 am - 10:12 am

PHL

SGF

6h 12m

1 stop

$334American Airlines

Wed, Jul 1 - Mon, Jul 6

6:00 am - 12:18 pm

SGF

PHL

5h 18m

1 stop

7:10 am - 10:55 am

PHL

SGF

4h 45m

1 stop

$339Delta

Sat, Jun 20 - Sat, Jun 27

8:30 am - 2:40 pm

JLN

PHL

5h 10m

1 stop

8:20 am - 1:19 pm

PHL

JLN

5h 59m

1 stop

$344United Airlines

Sat, Aug 22 - Sat, Aug 29

6:49 pm - 12:57 am

SGF

PHL

5h 08m

1 stop

4:10 pm - 10:09 pm

PHL

SGF

6h 59m

1 stop

$349Delta

Thu, Jun 4 - Mon, Jun 8

1:54 pm - 12:50 am

JLN

PHL

9h 56m

2 stops

6:35 pm - 11:19 pm

PHL

JLN

5h 44m

1 stop

$350United Airlines

Sat, Sep 19 - Sat, Sep 26

8:59 am - 9:17 pm

SGF

PHL

35h 18m

2 stops

8:43 pm - 7:56 am

PHL

SGF

12h 13m

1 stop

$390Multiple Airlines

Mon, Jun 1 - Fri, Jun 5

8:59 am - 2:11 pm

SGF

PHL

28h 12m

1 stop

8:43 pm - 7:56 am

PHL

SGF

12h 13m

1 stop

$416Multiple Airlines

Mon, Jun 1 - Fri, Jun 5

Frontier flights from Missouri to Philadelphia

Our best Frontier deals on Missouri to Philadelphia flight tickets

Frontier

Jul 28

STL4:09 pmLambert-St Louis

7h 28m

1 stop

PHL12:37 amPhiladelphia

Aug 5

PHL5:05 pmPhiladelphia

7h 54m

1 stop

STL11:59 pmLambert-St Louis

$190

Frontier

Jun 1

STL8:08 pmLambert-St Louis

8h 29m

1 stop

PHL5:37 amPhiladelphia

Jun 3

PHL7:55 amPhiladelphia

17h 02m

1 stop

STL11:57 pmLambert-St Louis

$204

Frontier

Jul 29

STL4:09 pmLambert-St Louis

6h 29m

1 stop

PHL11:38 pmPhiladelphia

Aug 5

PHL5:05 pmPhiladelphia

7h 54m

1 stop

STL11:59 pmLambert-St Louis

$210

Delta flights from Missouri to Philadelphia

Our best Delta deals on Missouri to Philadelphia flight tickets

Delta

Jul 22

STL6:04 pmLambert-St Louis

4h 12m

1 stop

PHL11:16 pmPhiladelphia

Jul 29

PHL5:28 pmPhiladelphia

4h 09m

1 stop

STL8:37 pmLambert-St Louis

$297

Delta

Jun 3

STL6:45 amLambert-St Louis

4h 05m

1 stop

PHL11:50 amPhiladelphia

Jun 3

PHL5:18 pmPhiladelphia

4h 51m

1 stop

STL9:09 pmLambert-St Louis

$307

Delta

Sep 9

STL6:45 amLambert-St Louis

4h 05m

1 stop

PHL11:50 amPhiladelphia

Sep 19

PHL9:42 amPhiladelphia

4h 35m

1 stop

STL1:17 pmLambert-St Louis

$314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Tue 7/28

4:09 pm-12:37 am

1 stop7h 28m

Philadelphia

Wed 8/5

5:05 pm-11:59 pm

1 stop7h 54m

$190

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 6/1

8:08 pm-5:37 am

1 stop8h 29m

Philadelphia

Wed 6/3

7:55 am-11:57 pm

1 stop17h 02m

$204

ColumbiaPhiladelphia

COU - PHL

COUPHL

Columbia Regional

Thu 6/11

6:47 pm-12:39 am

1 stop4h 52m

Philadelphia

Tue 6/16

4:56 pm-10:46 pm

1 stop6h 50m

$328

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Wed 7/1

6:12 pm-12:15 am

1 stop5h 03m

Philadelphia

Mon 7/6

5:00 am-10:12 am

1 stop6h 12m

$334

Quickest round-trip

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Sat 6/20

6:00 am-12:18 pm

1 stop5h 18m

Philadelphia

Sat 6/27

7:10 am-10:55 am

1 stop4h 45m

$339

JoplinPhiladelphia

JLN - PHL

JLNPHL

Joplin

Sat 8/22

8:30 am-2:40 pm

1 stop5h 10m

Philadelphia

Sat 8/29

8:20 am-1:19 pm

1 stop5h 59m

$344

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Thu 6/4

6:49 pm-12:57 am

1 stop5h 08m

Philadelphia

Mon 6/8

4:10 pm-10:09 pm

1 stop6h 59m

$349

JoplinPhiladelphia

JLN - PHL

JLNPHL

Joplin

Sat 9/19

1:54 pm-12:50 am

2 stops9h 56m

Philadelphia

Sat 9/26

6:35 pm-11:19 pm

1 stop5h 44m

$350

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Mon 6/1

8:59 am-9:17 pm

2 stops35h 18m

Philadelphia

Fri 6/5

8:43 pm-7:56 am

1 stop12h 13m

$390

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Mon 6/1

8:59 am-2:11 pm

1 stop28h 12m

Philadelphia

Fri 6/5

8:43 pm-7:56 am

1 stop12h 13m

$416

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 August. Flight prices, which tend to average around $82, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Missouri averaging around $111.

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 $562. 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 $949.

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 $418. 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 $1,048.

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 $412 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 $329 on momondo.

Can stopping save me money on Missouri to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Missouri to Philadelphia.

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	$230
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 $230. The best round-trip flight deal from Missouri to Philadelphia found on momondo in the last 72 hours is $399.

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 May 2026, there are 6 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 (31.12% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (20.54%), Boeing 737 MAX 8 (15.56%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.16%).

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
Spirit Airlines	PriceFrom $82	Free Cancellation	Rating 6.3 8,633 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $119	Free Cancellation	Rating 5.6 2,952 reviews	Search Frontier flights
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
Southwest	PriceFrom $234	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 9,702 reviews	Search United Airlines flights

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Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Dover

Avalon

North Wildwood

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

Somers Point

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.