HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$88+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$261
(Frontier)

One-way from

$88
(Cheapflightsfares)

Popular in

April

Cheapest in

July

Average price

$436

Good round-trip deal

$413 or less

Good one-way deal

$190 or less
Provider with most accurate pricing for Kansas City-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Philadelphia flights.
Search Deals
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 ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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.
Search Deals

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 April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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 5/233:02 pmMCI - PHL
1 stop7h 57mFrontier
Fri 5/306:15 amPHL - MCI
1 stop13h 49mFrontier
Deal found 4/23$261
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 5/152:45 pmMCI - PHL
1 stop6h 51mSpirit Airlines
Tue 5/206:00 amPHL - MCI
1 stop8h 50mSpirit Airlines
Deal found 4/23$273
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/46:00 amMCI - PHL
Nonstop2h 43mAmerican Airlines
Sat 6/77:16 pmPHL - MCI
Nonstop3h 07mAmerican Airlines
Deal found 4/23$299
This Priceline deal was found by Cheapflights users on 4/23. 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.
Thu 5/292:45 pmMCI - PHL
1 stop6h 51mMultiple Airlines
Mon 6/21:02 pmPHL - MCI
1 stop7h 04mMultiple Airlines
Deal found 4/23$301
This Mytrip deal was found by Cheapflights users on 4/23. 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 5/16:10 pmSTL - PHL
1 stop13h 36mSpirit Airlines
Fri 5/162:36 pmPHL - STL
2 stops19h 39mSpirit Airlines
Deal found 4/23$317
This Delta deal was found by Cheapflights users on 4/23. 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 6/46:37 amMCI - PHL
1 stop4h 23mDelta
Sat 6/78:00 amPHL - MCI
1 stop5h 10mDelta
Deal found 4/23$319
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 7/46:20 amSTL - PHL
Nonstop2h 14mAmerican Airlines
Wed 7/912:15 pmPHL - STL
Nonstop2h 24mAmerican Airlines
Deal found 4/23$320
This CheapOair deal was found by Cheapflights users on 4/23. 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 6/118:11 pmSTL - PHL
1 stop24h 59mFrontier
Wed 6/252:51 pmPHL - STL
1 stop10h 02mFrontier
Deal found 4/23$322
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Fri 5/239:50 amSTL - PHL
3 stops20h 58mMultiple Airlines
Sun 5/254:00 pmPHL - STL
2 stops27h 41mMultiple Airlines
Deal found 4/23$330
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 7/58:25 amSTL - PHL
Nonstop2h 10mSouthwest
Thu 7/105:55 amPHL - STL
2 stops8h 05mSouthwest
Deal found 4/23$335
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 10/35:55 amMCI - PHL
1 stop3h 55mSouthwest
Mon 10/68:35 pmPHL - MCI
1 stop4h 20mSouthwest
Deal found 4/23$344
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/283:42 pmSTL - PHL
1 stop5h 14mDelta
Sat 7/58:00 amPHL - STL
1 stop5h 28mDelta
Deal found 4/23$379

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 April 24, 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

Fri 5/23

3:02 pm-11:59 pm

1 stop7h 57m

Philadelphia

Fri 5/30

6:15 am-7:04 pm

1 stop13h 49m

$261

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/15

2:45 pm-10:36 pm

1 stop6h 51m

Philadelphia

Tue 5/20

6:00 am-1:50 pm

1 stop8h 50m

$273

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 6/4

6:00 am-9:43 am

Nonstop2h 43m

Philadelphia

Sat 6/7

7:16 pm-9:23 pm

Nonstop3h 07m

$299

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/29

2:45 pm-10:36 pm

1 stop6h 51m

Philadelphia

Mon 6/2

1:02 pm-7:06 pm

1 stop7h 04m

$301

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 5/8

9:50 am-7:48 am

3 stops20h 58m

Philadelphia

Sun 5/11

4:00 pm-6:41 pm

2 stops27h 41m

$317

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 6/7

10:10 am-7:48 am

2 stops20h 38m

Philadelphia

Sat 6/14

7:55 pm-5:04 pm

2 stops22h 09m

$318

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 6/4

6:37 am-12:00 pm

1 stop4h 23m

Philadelphia

Sat 6/7

8:00 am-12:10 pm

1 stop5h 10m

$319

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 6/11

8:11 pm-10:10 pm

1 stop24h 59m

Philadelphia

Wed 6/25

2:51 pm-11:53 pm

1 stop10h 02m

$322

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 5/28

6:00 am-9:11 am

Nonstop2h 11m

Philadelphia

Sat 5/31

10:53 am-12:27 pm

Nonstop2h 34m

$324

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 7/2

7:40 pm-10:50 pm

Nonstop2h 10m

Philadelphia

Mon 7/7

5:10 pm-12:35 am

2 stops8h 25m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 39 results
1
2
3
4

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 April 24, 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 April 24, 2025.

The most flights from USMO to PHL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 April 24, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 35 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 $88 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $125 and American Airlines from $126 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 (95%) or Iberia (89%) 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 $1,185, our data shows the cheapest flight currently is $154. When looking at the most popular route, (Lambert-St Louis - Philadelphia), you can expect to pay $198 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
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to Newark flights
Dallas/Fort Worth to Newark flights
San Francisco to Newark flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
Los Angeles to LaGuardia flights
Fort Lauderdale to Newark flights
Seattle to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Atlanta to LaGuardia flights
Miami to LaGuardia flights
Seattle to Newark flights
Atlanta to Newark flights
Miami to Newark flights
Atlanta to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Dallas/Fort Worth to Dulles Intl flights
Orlando to Newark flights
O'Hare Intl to Newark flights
Los Angeles to Reagan-National flights
San Francisco to LaGuardia flights
Los Angeles to Dulles Intl flights
Hobby to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Ontario to John F Kennedy Intl flights
Orlando to LaGuardia flights
Orlando to John F Kennedy Intl flights
Burbank to Newark flights
Hobby to John F Kennedy Intl flights
Hobby to LaGuardia flights
Denver to Newark flights
Ontario to Newark flights
Tampa to Newark flights
Dallas/Fort Worth to Reagan-National flights
Santa Ana to Newark flights
Midway to John F Kennedy Intl flights
Midway to Newark flights
San Diego to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Seattle to LaGuardia flights
George Bush Intcntl to Newark flights
Tampa to John F Kennedy Intl flights
San Francisco to Dulles Intl flights
George Bush Intcntl to LaGuardia flights
Denver to John F Kennedy Intl flights

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$91FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$131Average$450FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$184Average$265FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$397FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$284Average$419FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$313Average$442FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.