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$75+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Missouri to Philadelphia

Keep the following information in mind while searching for Missouri to Philadelphia flight deals. Data was last updated June 12, 2025.

Round-trip from

$227
(Cheapflightsfares)

One-way from

$75
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$381

Good round-trip deal

$416 or less

Good one-way deal

$219 or less
From Missouri to Philadelphia
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One-way flight from Missouri to Philadelphia
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Missouri to Philadelphia.
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Price to beat on a one-way flight from Missouri to Philadelphia.
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Find 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 amMCI - PHL
1 stop7h 26mSpirit Airlines
Mon 8/253:46 pmPHL - MCI
1 stop7h 58mSpirit Airlines
Deal found 6/11$237
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/234:23 pmMCI - PHL
1 stop5h 58mMultiple Airlines
Fri 7/255:30 amPHL - MCI
1 stop5h 51mMultiple Airlines
Deal found 6/9$248
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/61:52 pmMCI - PHL
1 stop9h 32mAmerican Airlines
Mon 8/186:00 amPHL - MCI
1 stop8h 22mAmerican Airlines
Deal found 6/11$255
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/511:00 amSTL - PHL
1 stop12h 21mFrontier
Sat 7/125:30 amPHL - STL
1 stop9h 29mFrontier
Deal found 6/11$256
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/1010:47 amSTL - PHL
3 stops32h 20mSpirit Airlines
Sun 7/137:00 amPHL - STL
1 stop3h 52mSpirit Airlines
Deal found 6/11$257
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:50 amSTL - PHL
Nonstop2h 10mSouthwest
Fri 8/157:30 pmPHL - STL
Nonstop2h 30mSouthwest
Deal found 6/11$259
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:45 pmSGF - PHL
1 stop4h 38mDelta
Sun 9/147:00 amPHL - SGF
1 stop5h 07mDelta
Deal found 6/10$259
This Frontier deal was found by Cheapflights users on 6/10. 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.
Fri 8/18:01 pmMCI - PHL
1 stop8h 08mFrontier
Mon 8/45:30 amPHL - MCI
1 stop5h 51mFrontier
Deal found 6/10$260
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:40 pmSTL - PHL
1 stop19h 38mMultiple Airlines
Tue 7/227:05 pmPHL - STL
1 stop16h 24mMultiple Airlines
Deal found 6/11$273
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/95:14 pmSTL - PHL
Nonstop2h 11mAmerican Airlines
Tue 7/1511:00 amPHL - STL
Nonstop2h 34mAmerican Airlines
Deal found 6/11$277
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/305:40 pmMCI - PHL
1 stop5h 35mSouthwest
Wed 7/27:30 pmPHL - MCI
1 stop5h 00mSouthwest
Deal found 6/10$287
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:41 pmSTL - PHL
1 stop5h 42mDelta
Tue 7/156:00 amPHL - STL
1 stop4h 33mDelta
Deal found 6/10$297

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 June 12, 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

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 8/14

5:45 am-2:11 pm

1 stop7h 26m

Philadelphia

Mon 8/25

3:46 pm-10:44 pm

1 stop7h 58m

$227

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 7/23

4:23 pm-11:21 pm

1 stop5h 58m

Philadelphia

Fri 7/25

5:30 am-10:21 am

1 stop5h 51m

$248

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 8/6

3:17 pm-12:24 am

1 stop8h 07m

Philadelphia

Mon 8/18

6:00 am-1:22 pm

1 stop8h 22m

$255

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 7/5

11:00 am-12:21 am

1 stop12h 21m

Philadelphia

Sat 7/12

5:30 am-1:59 pm

1 stop9h 29m

$256

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 7/10

10:47 am-8:07 pm

3 stops32h 20m

Philadelphia

Sun 7/13

7:00 am-9:52 am

1 stop3h 52m

$257

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 8/11

7:50 am-11:00 am

Nonstop2h 10m

Philadelphia

Fri 8/15

7:30 pm-9:00 pm

Nonstop2h 30m

$259

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Fri 9/12

6:45 pm-12:23 am

1 stop4h 38m

Philadelphia

Sun 9/14

7:00 am-11:07 am

1 stop5h 07m

$259

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 8/1

8:01 pm-5:09 am

1 stop8h 08m

Philadelphia

Mon 8/4

5:30 am-10:21 am

1 stop5h 51m

$260

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Tue 7/8

5:40 pm-2:18 pm

1 stop19h 38m

Philadelphia

Tue 7/22

7:05 pm-10:29 am

1 stop16h 24m

$273

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 7/9

5:14 pm-8:25 pm

Nonstop2h 11m

Philadelphia

Tue 7/15

11:00 am-12:34 pm

Nonstop2h 34m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 38 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 $236). Flying from Missouri to Philadelphia in March is currently the most expensive (average of $295). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Philadelphia as you normally would.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Missouri to Philadelphia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 32 times in the past calendar month.

  • What are the cheapest airlines to fly from Missouri to Philadelphia one-way?

    One-way options have recently been found by users for as low as $75 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $98 and American Airlines from $99 one-way.

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

    Most travelers choose Lambert-St Louis - Philadelphia, Kansas City - 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 Aer Lingus (93%), Iberia (90%) or British Airways (90%) 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 $1,782, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Lambert-St Louis - Philadelphia), you can expect to pay $144 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 $236). Flying from Missouri to Philadelphia in March is currently the most expensive (average of $295). 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 Missouri?

Book flights to Missouri if you plan to visit one of these locations
Vineland
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$94FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$130Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$131Average$457FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$153Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$388FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$285Average$418FlexibilityNo cancel feeOn-time63%

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