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$55+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHL
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Frontier)

One-way from

$55
(Frontier)

Good round-trip deal

$473 or less

Good one-way deal

$261 or less
Provider with most accurate pricing for Kansas City Downtown-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Kansas City Downtown-Philadelphia flights.
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From Missouri to Philadelphia
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One-way flight from Missouri to Philadelphia
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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 febrero 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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. 4/235:41 pmSTL - PHL
1 stop12h 51mFrontier
sáb. 4/264:28 pmPHL - STL
1 stop8h 36mFrontier
Deal found 2/19$110
This CheapOair deal was found by Cheapflights users on 2/19. 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.
dom. 3/306:47 pmSTL - PHL
1 stop13h 11mMultiple Airlines
mar. 4/14:16 pmPHL - STL
1 stop8h 30mMultiple Airlines
Deal found 2/19$139
This Mytrip deal was found by Cheapflights users on 2/18. 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.
dom. 3/306:47 pmSTL - PHL
1 stop13h 11mSpirit Airlines
lun. 3/317:40 pmPHL - STL
1 stop23h 12mSpirit Airlines
Deal found 2/18$161
This Mytrip deal was found by Cheapflights users on 2/20. 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.
vie. 2/284:17 pmMCI - PHL
2 stops25h 47mSpirit Airlines
lun. 3/38:13 amPHL - MCI
1 stop7h 50mSpirit Airlines
Deal found 2/20$262
This Mytrip deal was found by Cheapflights users on 2/19. 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.
mar. 3/1810:20 amMCI - PHL
3 stops21h 38mMultiple Airlines
vie. 3/217:20 pmPHL - MCI
1 stop26h 08mMultiple Airlines
Deal found 2/19$268
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 3/236:38 pmMCI - PHL
1 stop5h 11mDelta
mié. 3/265:00 pmPHL - MCI
1 stop5h 19mDelta
Deal found 2/20$273
This United Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 4/110:05 amMCI - PHL
1 stop6h 20mUnited Airlines
mar. 4/810:43 amPHL - MCI
2 stops10h 06mUnited Airlines
Deal found 2/20$279
This American Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 3/69:46 amMCI - PHL
1 stop5h 54mAmerican Airlines
mar. 3/1111:02 amPHL - MCI
Nonstop3h 17mAmerican Airlines
Deal found 2/20$281
This Mytrip deal was found by Cheapflights users on 2/20. 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.
mié. 3/129:29 pmSGF - PHL
1 stop31h 15mMultiple Airlines
vie. 3/149:14 pmPHL - SGF
1 stop11h 49mMultiple Airlines
Deal found 2/20$285
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1712:19 pmMCI - PHL
1 stop16h 12mFrontier
dom. 4/206:40 amPHL - MCI
1 stop14h 05mFrontier
Deal found 2/20$330
This American Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 5/86:00 amSTL - PHL
Nonstop2h 11mAmerican Airlines
lun. 5/1210:49 amPHL - STL
Nonstop2h 30mAmerican Airlines
Deal found 2/20$337
This Southwest deal was found by Cheapflights users on 2/19. 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.
jue. 7/315:25 amMCI - PHL
1 stop4h 05mSouthwest
lun. 8/45:30 amPHL - MCI
2 stops5h 55mSouthwest
Deal found 2/19$354

Find flights from Missouri to Philadelphia within your budget

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 febrero 20, 2025.

Fly from

Missouri

Fly to

Philadelphia

Route

Depart

Return

Price

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

mié. 4/23

5:41 pm-7:32 am

1 stop12h 51m

Philadelphia

sáb. 4/26

4:28 pm-12:04 am

1 stop8h 36m

$110

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

dom. 3/30

6:47 pm-8:58 am

1 stop13h 11m

Philadelphia

mar. 4/1

4:16 pm-11:46 pm

1 stop8h 30m

$139

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

dom. 3/30

6:47 pm-8:58 am

1 stop13h 11m

Philadelphia

lun. 3/31

7:40 pm-5:52 pm

1 stop23h 12m

$161

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

vie. 2/28

4:17 pm-7:04 pm

2 stops25h 47m

Philadelphia

lun. 3/3

8:13 am-3:03 pm

1 stop7h 50m

$262

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

mar. 3/18

10:20 am-8:58 am

3 stops21h 38m

Philadelphia

vie. 3/21

7:20 pm-8:28 pm

1 stop26h 08m

$268

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

dom. 3/23

6:38 pm-12:49 am

1 stop5h 11m

Philadelphia

mié. 3/26

5:00 pm-9:19 pm

1 stop5h 19m

$273

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

mar. 4/1

10:05 am-5:25 pm

1 stop6h 20m

Philadelphia

mar. 4/8

10:43 am-7:49 pm

2 stops10h 06m

$279

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

jue. 3/6

9:46 am-4:40 pm

1 stop5h 54m

Philadelphia

mar. 3/11

11:02 am-1:19 pm

Nonstop3h 17m

$281

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

mié. 3/12

9:29 pm-5:44 am

1 stop31h 15m

Philadelphia

vie. 3/14

9:14 pm-8:03 am

1 stop11h 49m

$285

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

jue. 4/17

12:19 pm-5:31 am

1 stop16h 12m

Philadelphia

dom. 4/20

6:40 am-7:45 pm

1 stop14h 05m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Missouri to Philadelphia

Get recent, data-driven insights about flights from Missouri to Philadelphia including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 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
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Spirit Airlines
6.3
Okay
8,013 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 37 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 $55 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $64 and Delta from $137 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 Republic Airways (92%), Aer Lingus (88%) or American Airlines (76%) 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 $1,542, our data shows the cheapest flight currently is $179. When looking at the most popular route, (Lambert-St Louis - Philadelphia), you can expect to pay $129 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
King of Prussia
Vineland
Pottstown
Reading
Wildwood
Exton
Ocean City
Cherry Hill
Essington
Chester
Willow Grove
Newark
Middletown
Millville
Wyomissing
Ephrata
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Missouri to Philadelphia

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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$94FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$130Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$131Average$445FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$152Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$426FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$284Average$419FlexibilityNo cancel feeOn-time63%
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