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$89+ Cheap flights from Philadelphia (PHL) to Missouri

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STL
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Philadelphia to Missouri

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Cheapflightsfares)

One-way from

$89
(Frontier)

Popular in

April

Cheapest in

August

Average price

$484

Good round-trip deal

$358 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Philadelphia-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Kansas City flights.
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From Philadelphia to Missouri
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One-way flight from Philadelphia to Missouri
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Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Philadelphia to Missouri.
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Price to beat on a one-way flight from Philadelphia to Missouri.
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Find flight deals from Philadelphia to Missouri

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

This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:47 pmPHL - STL
1 stop6h 05mFrontier
Fri 5/305:45 pmSTL - PHL
1 stop6h 24mFrontier
Deal found 4/15$258
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 amPHL - STL
2 stops12h 41mMultiple Airlines
Thu 5/810:10 amSTL - PHL
3 stops27h 52mMultiple Airlines
Deal found 4/15$261
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amPHL - STL
1 stop27h 15mSpirit Airlines
Sun 5/1110:10 amSTL - PHL
2 stops24h 15mSpirit Airlines
Deal found 4/15$265
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 6/263:44 pmPHL - STL
Nonstop2h 23mAmerican Airlines
Tue 7/17:46 amSTL - PHL
1 stop9h 09mAmerican Airlines
Deal found 4/14$274
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:23 pmPHL - MCI
2 stops32h 49mSpirit Airlines
Mon 6/25:46 amMCI - PHL
1 stop25h 02mSpirit Airlines
Deal found 4/14$306
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 6/310:41 amPHL - MCI
1 stop7h 09mAmerican Airlines
Wed 6/116:00 amMCI - PHL
Nonstop2h 41mAmerican Airlines
Deal found 4/14$309
This Frontier deal was found by Cheapflights users on 4/14. 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.
Sun 4/206:40 amPHL - MCI
1 stop14h 05mFrontier
Mon 4/218:35 pmMCI - PHL
1 stop7h 54mFrontier
Deal found 4/14$310
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/310:04 amPHL - MCI
1 stop4h 14mDelta
Wed 6/115:41 pmMCI - PHL
1 stop5h 43mDelta
Deal found 4/14$319
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:42 amPHL - STL
1 stop4h 34mDelta
Mon 7/287:20 amSTL - PHL
1 stop7h 38mDelta
Deal found 4/14$321
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:50 amPHL - STL
1 stop7h 10mSouthwest
Wed 7/99:25 amSTL - PHL
2 stops8h 20mSouthwest
Deal found 4/14$326
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:55 amPHL - MCI
2 stops6h 35mSouthwest
Sat 8/2312:30 pmMCI - PHL
2 stops6h 55mSouthwest
Deal found 4/14$344
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:21 amPHL - MCI
1 stop10h 41mMultiple Airlines
Sun 4/278:40 pmMCI - PHL
1 stop23h 50mMultiple Airlines
Deal found 4/14$369

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Missouri 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 15, 2025.
Use the filters below to find and compare flights from Philadelphia to Missouri that are best for you.

Fly from

Philadelphia

Fly to

Missouri

Route

Depart

Return

Price

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Mon 5/26

6:47 pm-11:52 pm

1 stop6h 05m

Lambert-St Louis

Fri 5/30

5:45 pm-1:09 am

1 stop6h 24m

$258

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Tue 5/6

7:00 am-6:41 pm

2 stops12h 41m

Lambert-St Louis

Thu 5/8

10:10 am-3:02 pm

3 stops27h 52m

$261

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Wed 5/7

7:00 am-9:15 am

1 stop27h 15m

Lambert-St Louis

Sun 5/11

10:10 am-11:25 am

2 stops24h 15m

$265

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Thu 6/26

3:44 pm-5:07 pm

Nonstop2h 23m

Lambert-St Louis

Tue 7/1

7:46 am-5:55 pm

1 stop9h 09m

$274

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Fri 5/30

12:23 pm-8:12 pm

2 stops32h 49m

Kansas City

Mon 6/2

5:46 am-7:48 am

1 stop25h 02m

$306

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Tue 6/3

10:41 am-4:50 pm

1 stop7h 09m

Kansas City

Wed 6/11

6:00 am-9:41 am

Nonstop2h 41m

$309

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Sun 4/20

6:40 am-7:45 pm

1 stop14h 05m

Kansas City

Mon 4/21

8:35 pm-5:29 am

1 stop7h 54m

$310

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Tue 6/3

5:30 am-11:07 am

1 stop6h 37m

Kansas City

Wed 6/11

10:29 am-4:16 pm

1 stop4h 47m

$319

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Thu 7/24

9:42 am-1:16 pm

1 stop4h 34m

Lambert-St Louis

Mon 7/28

7:20 am-3:58 pm

1 stop7h 38m

$321

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Wed 6/18

6:50 am-1:00 pm

1 stop7h 10m

Lambert-St Louis

Wed 7/9

9:25 am-6:45 pm

2 stops8h 20m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 36 results
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Best time to book a flight from Philadelphia to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Philadelphia 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 Philadelphia to Missouri

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Missouri (average of $311). Flying from Philadelphia to Missouri in March is currently the most expensive (average of $356). 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 PHL to MO?

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

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

Weekly flight availability from Philadelphia to Missouri

Explore weekly flight availability from Philadelphia to Missouri. 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 15, 2025.

The most flights from PHL to USMO are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated April 15, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Philadelphia to Missouri have to say. 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
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,918 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,658 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,921 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Missouri. 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 from for flights from Philadelphia to Missouri?

    If you book a flight to Missouri from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How popular is this Philadelphia to Missouri flight route?

    Within the past month, 31 users have taken a look at flights from Philadelphia to Missouri.

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

    The cheapest airlines for a one-way flight from Philadelphia to Missouri are Frontier ($89), Spirit Airlines ($91), and American Airlines ($151).

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

    The most popular route from Philadelphia to Missouri is Philadelphia - Lambert-St Louis. You may also consider Philadelphia - Kansas City or Philadelphia - Springfield-Branson.

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

    The top 3 most reliable airlines when flying from Philadelphia to Missouri are Southwest (81%), Aer Lingus (70%) and Republic Airways (67%).

  • What are the cheapest flights from Philadelphia to Missouri?

    Looking for the cheapest flight from Philadelphia to Missouri? While on average our users pay $310, our data indicates the cheapest price to be $134. The most popular route (Philadelphia - Lambert-St Louis), is priced around $179.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Missouri 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 Philadelphia to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Missouri (average of $311). Flying from Philadelphia to Missouri in March is currently the most expensive (average of $356). 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

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Top 6 airlines flying from Philadelphia to Missouri

Discover the top 6 airlines that operate flights from Philadelphia to Missouri. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$100FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$131Average$476FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$164Average$259FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$196Average$461FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$269Average$428FlexibilityNo cancel feeOn-time63%

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