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$82+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHL
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$251
(Mytrip)

One-way from

$82
(Mytrip)

Popular in

January

Cheapest in

July

Average price

$383

Good round-trip deal

$422 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Kansas City-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Kansas City-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 ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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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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 May 12, 2025.

This FlightHub deal was found by Cheapflights users on 5/11. 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.
Thu 9/257:48 pmMCI - PHL
1 stop8h 01mMultiple Airlines
Thu 10/22:57 pmPHL - MCI
1 stop10h 30mMultiple Airlines
Deal found 5/11$250
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Sun 6/226:05 amMCI - PHL
1 stop24h 43mSpirit Airlines
Wed 6/256:15 amPHL - MCI
1 stop16h 46mSpirit Airlines
Deal found 5/12$251
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:45 pmSTL - PHL
1 stop12h 55mFrontier
Mon 5/2610:29 pmPHL - STL
1 stop26h 15mFrontier
Deal found 5/10$260
This Mytrip deal was found by Cheapflights users on 5/11. 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.
Sun 6/156:36 pmSTL - PHL
2 stops27h 03mMultiple Airlines
Thu 6/192:38 pmPHL - STL
2 stops29h 03mMultiple Airlines
Deal found 5/11$266
This Mytrip deal was found by Cheapflights users on 5/11. 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.
Sun 6/810:10 amSTL - PHL
2 stops34h 24mSpirit Airlines
Sat 6/145:32 pmPHL - STL
1 stop24h 32mSpirit Airlines
Deal found 5/11$274
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Fri 6/1311:20 amMCI - PHL
1 stop5h 29mFrontier
Mon 6/235:30 amPHL - MCI
1 stop5h 50mFrontier
Deal found 5/12$275
This American Airlines deal was found by Cheapflights users on 5/11. 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 7/21:24 pmSTL - PHL
Nonstop2h 17mAmerican Airlines
Thu 7/310:49 amPHL - STL
Nonstop2h 24mAmerican Airlines
Deal found 5/11$301
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/116:00 amMCI - PHL
Nonstop2h 41mAmerican Airlines
Tue 6/1710:25 amPHL - MCI
1 stop5h 00mAmerican Airlines
Deal found 5/11$309
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/242:07 pmMCI - PHL
1 stop4h 28mDelta
Wed 7/25:17 pmPHL - MCI
1 stop6h 24mDelta
Deal found 5/11$319
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/218:05 amJLN - PHL
1 stop5h 19mUnited Airlines
Fri 6/276:46 pmPHL - JLN
1 stop5h 54mUnited Airlines
Deal found 5/11$334
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 9/166:40 pmSTL - PHL
Nonstop2h 10mSouthwest
Tue 9/304:45 pmPHL - STL
Nonstop2h 20mSouthwest
Deal found 5/11$339
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:56 pmSGF - PHL
1 stop5h 01mDelta
Wed 6/115:30 amPHL - SGF
1 stop6h 14mDelta
Deal found 5/11$377

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 May 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 9/25

7:48 pm-4:49 am

1 stop8h 01m

Philadelphia

Thu 10/2

2:57 pm-12:27 am

1 stop10h 30m

$250

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Sun 6/22

6:05 am-7:48 am

1 stop24h 43m

Philadelphia

Wed 6/25

6:15 am-10:01 pm

1 stop16h 46m

$251

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 5/21

5:45 pm-7:40 am

1 stop12h 55m

Philadelphia

Mon 5/26

10:29 pm-11:44 pm

1 stop26h 15m

$260

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sun 6/15

6:36 pm-10:39 pm

2 stops27h 03m

Philadelphia

Thu 6/19

2:38 pm-6:41 pm

2 stops29h 03m

$266

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sun 6/8

10:10 am-9:34 pm

2 stops34h 24m

Philadelphia

Sat 6/14

5:32 pm-5:04 pm

1 stop24h 32m

$274

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 6/13

11:20 am-5:49 pm

1 stop5h 29m

Philadelphia

Mon 6/23

5:30 am-10:20 am

1 stop5h 50m

$275

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 7/2

1:24 pm-4:41 pm

Nonstop2h 17m

Philadelphia

Thu 7/3

10:49 am-12:13 pm

Nonstop2h 24m

$301

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 6/11

6:00 am-9:41 am

Nonstop2h 41m

Philadelphia

Tue 6/17

10:25 am-2:25 pm

1 stop5h 00m

$309

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Tue 6/24

2:07 pm-7:35 pm

1 stop4h 28m

Philadelphia

Wed 7/2

5:17 pm-10:41 pm

1 stop6h 24m

$319

JoplinPhiladelphia

JLN - PHL

JLNPHL

Joplin

Sat 6/21

8:05 am-2:24 pm

1 stop5h 19m

Philadelphia

Fri 6/27

6:46 pm-11:40 pm

1 stop5h 54m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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 May 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.

Weekly flight availability from Missouri to Philadelphia

Explore weekly flight availability from Missouri to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 2025.

The most flights from USMO to PHL are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 May 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
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,724 reviews
Southwest
8.0
Very good
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,986 reviews
Southwest
8.0
Very good
4,290 reviews

Boarding

8.2

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 36 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 $82 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $100 and American Airlines from $151 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 Sun Country Air (100%), Aer Lingus (94%) or Iberia (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 $736, our data shows the cheapest flight currently is $150. When looking at the most popular route, (Lambert-St Louis - Philadelphia), you can expect to pay $201 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
Pottstown
Wildwood
Reading
King of Prussia
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Dover
Ephrata
Camden
Dewey Beach
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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$87FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$130Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$131Average$450FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$153Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$396FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$285Average$418FlexibilityNo cancel feeOn-time63%

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