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$63+ Cheap flights from Missouri to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PHL
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Missouri to Philadelphia

Cheapest flights from Missouri to Philadelphia
Explore the most affordable flight options available from Missouri to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/208:45 pmMCI - PHL
1 stop7h 46mFrontier
dom. 1/48:36 pmPHL - MCI
1 stop24h 14mFrontier
Deal found 12/13$225
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/314:27 pmSTL - PHL
1 stop7h 13mFrontier
sáb. 1/103:53 pmPHL - STL
1 stop7h 40mFrontier
Deal found 12/14$232
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:27 pmSTL - PHL
1 stop7h 13mFrontier
jue. 1/110:00 pmPHL - STL
1 stop12h 45mFrontier
Deal found 12/14$238
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1911:13 amMCI - PHL
1 stop9h 44mFrontier
dom. 1/48:36 pmPHL - MCI
1 stop24h 14mFrontier
Deal found 12/13$259
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/199:07 amSTL - PHL
1 stop14h 06mFrontier
dom. 12/218:36 pmPHL - STL
1 stop14h 26mFrontier
Deal found 12/14$272
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:15 pmMCI - PHL
2 stops29h 26mMultiple Airlines
lun. 1/56:05 pmPHL - MCI
1 stop24h 05mMultiple Airlines
Deal found 12/14$272
This Mytrip deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/133:30 pmSTL - PHL
1 stop8h 10mFrontier
sáb. 12/2010:00 pmPHL - STL
1 stop25h 33mFrontier
Deal found 12/13$274
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:27 pmSTL - PHL
1 stop7h 13mFrontier
mié. 12/3110:00 pmPHL - STL
1 stop25h 33mFrontier
Deal found 12/14$283
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:33 amMCI - PHL
1 stop7h 34mFrontier
mié. 12/315:15 amPHL - MCI
1 stop5h 53mFrontier
Deal found 12/14$292
This Orbitz deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:42 amSTL - PHL
1 stop5h 27mFrontier
sáb. 12/207:10 amPHL - STL
1 stop15h 15mFrontier
Deal found 12/15$293
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:04 amSTL - PHL
Nonstop2h 17mAmerican Airlines
jue. 1/17:00 pmPHL - STL
Nonstop2h 51mAmerican Airlines
Deal found 12/14$297
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:15 pmMCI - PHL
1 stop13h 52mMultiple Airlines
vie. 2/139:41 pmPHL - MCI
2 stops23h 05mMultiple Airlines
Deal found 12/14$303

Find flight deals from Missouri to Philadelphia

Keep the following information in mind while searching for Missouri to Philadelphia flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(Kiwi.com)

One-way from

$63
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$463

Good round-trip deal

$537 or less

Good one-way deal

$324 or less
Provider with most accurate pricing for Lambert-St Louis-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Philadelphia flights.
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From Missouri to Philadelphia
Search Deals
One-way flight from Missouri to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Philadelphia.
Search Deals
Price to beat on a one-way flight from Missouri to Philadelphia.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
Use the filters below to find and compare flights from Missouri to Philadelphia that are best for you.

Fly from

Missouri

Fly to

Philadelphia

Route

Depart

Return

Price

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

mar. 1/13

5:11 pm-8:37 pm

1 stop26h 26m

Philadelphia

mié. 1/21

11:47 am-11:33 pm

2 stops12h 46m

$152

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

lun. 1/12

8:26 pm-11:14 am

2 stops13h 48m

Philadelphia

sáb. 1/17

6:11 pm-10:31 am

1 stop17h 20m

$178

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

jue. 1/22

11:26 am-11:50 pm

1 stop11h 24m

Philadelphia

lun. 1/26

5:30 am-4:09 pm

1 stop11h 39m

$180

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 1/9

3:43 pm-12:51 am

1 stop8h 08m

Philadelphia

lun. 1/12

5:10 am-4:05 pm

1 stop11h 55m

$197

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 1/23

11:18 am-7:57 pm

1 stop7h 39m

Philadelphia

lun. 1/26

3:54 pm-11:33 pm

1 stop8h 39m

$197

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 1/23

11:18 am-7:57 pm

1 stop7h 39m

Philadelphia

sáb. 1/24

3:54 pm-11:33 pm

1 stop8h 39m

$197

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

vie. 1/23

12:45 pm-12:52 am

1 stop11h 07m

Philadelphia

lun. 1/26

5:30 am-11:50 am

1 stop7h 20m

$217

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

dom. 1/25

5:42 pm-9:21 am

1 stop14h 39m

Philadelphia

lun. 1/26

3:54 pm-11:33 pm

1 stop8h 39m

$255

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

jue. 1/22

5:42 pm-9:59 am

1 stop15h 17m

Philadelphia

sáb. 1/24

8:20 am-11:33 pm

2 stops16h 13m

$258

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

sáb. 1/10

5:39 pm-11:40 pm

1 stop5h 01m

Philadelphia

sáb. 1/17

7:52 am-12:15 pm

1 stop5h 23m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 51 results
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Best time to book a flight from Missouri to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Philadelphia

What is the cheapest month to book a flight from Missouri to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Missouri to Philadelphia (average of $119). Flying from Missouri to Philadelphia in June is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to PHL?

Find hourly flight availability from Missouri to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

When flying from Missouri to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 68% versus a flight at noon.

What is the cheapest day to fly from Missouri to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Philadelphia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Philadelphia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Missouri?

    For a flight from Missouri to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How popular is this Missouri to Philadelphia flight route?

    Flights from Missouri to Philadelphia have been viewed 22 times in the past calendar month.

  • How long is the flight from Missouri to Philadelphia?

    A quick flight from Missouri to Philadelphia can take about 5h 01m. Frontier provides one of the quickest options available for as low as $280. The distance between Missouri and Philadelphia is about 995 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Missouri to Philadelphia?

    Most travelers choose Kansas City - Philadelphia, Lambert-St Louis - Philadelphia or Springfield-Branson - Philadelphia when deciding on the best route from Missouri to Philadelphia.

  • What are the most reliable airlines from Missouri to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Missouri to Philadelphia consider choosing PSA Airlines (93%), British Airways (92%) or Aer Lingus (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Missouri to Philadelphia?

    While on average a flight from Missouri to Philadelphia is generally $824, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Kansas City - Philadelphia), you can expect to pay $140 for that flight.

  • Can I find deals for flights from Missouri to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Missouri to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Philadelphia.

  • Can I find deals for business class flights from Missouri to Philadelphia?

    Yes. Cheapflights offers flight deals from Missouri to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Philadelphia (average of $119). Flying from Missouri to Philadelphia in June is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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Alternative routes for Missouri to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Missouri to Philadelphia

Discover the top 6 airlines that operate flights from Missouri to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$235FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$132Average$222FlexibilityNo cancel feeOn-time65%
DeltaCheapest$220Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$243Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$295Average$437FlexibilityNo cancel feeOn-time63%

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