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$55+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$241
(Kiwi.com)

One-way from

$55
(Frontier)

Popular in

May

Cheapest in

September

Average price

$398

Good round-trip deal

$319 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Philadelphia-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Lambert-St Louis 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. 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 October 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 October 30, 2025.

This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:15 amPHL - MCI
1 stop13h 41mMultiple Airlines
Sun 12/78:45 pmMCI - PHL
1 stop7h 46mMultiple Airlines
Deal found 10/29$241
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/54:34 pmPHL - MCI
1 stop7h 41mMultiple Airlines
Mon 12/812:46 pmMCI - PHL
1 stop11h 05mMultiple Airlines
Deal found 10/29$244
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:15 amPHL - MCI
1 stop7h 13mMultiple Airlines
Wed 11/126:49 pmMCI - PHL
2 stops19h 33mMultiple Airlines
Deal found 10/29$247
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amPHL - MCI
2 stops12h 56mSpirit Airlines
Mon 12/87:01 pmMCI - PHL
1 stop18h 43mSpirit Airlines
Deal found 10/30$248
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/193:10 pmPHL - MCI
2 stops21h 53mSpirit Airlines
Sat 11/226:00 amMCI - PHL
2 stops17h 26mSpirit Airlines
Deal found 10/30$249
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:00 pmPHL - MCI
2 stops14h 18mFrontier
Sun 12/148:45 pmMCI - PHL
1 stop7h 46mFrontier
Deal found 10/29$253
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:40 amPHL - MCI
1 stop13h 16mMultiple Airlines
Mon 12/812:46 pmMCI - PHL
2 stops22h 17mMultiple Airlines
Deal found 10/27$257
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amPHL - MCI
1 stop13h 28mMultiple Airlines
Sun 11/1610:35 amMCI - PHL
2 stops25h 22mMultiple Airlines
Deal found 10/28$258
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 pmPHL - MCI
2 stops13h 08mFrontier
Fri 1/211:13 amMCI - PHL
1 stop7h 18mFrontier
Deal found 10/29$259
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/186:15 amPHL - MCI
1 stop7h 13mSpirit Airlines
Wed 11/196:00 amMCI - PHL
3 stops32h 17mSpirit Airlines
Deal found 10/28$260
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/28:54 pmPHL - MCI
2 stops16h 09mSpirit Airlines
Wed 12/37:31 pmMCI - PHL
2 stops19h 08mSpirit Airlines
Deal found 10/30$261
This Frontier deal was found by Cheapflights users on 10/28. 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 12/2110:00 pmPHL - STL
1 stop12h 45mFrontier
Tue 12/304:27 pmSTL - PHL
1 stop7h 21mFrontier
Deal found 10/28$300

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 October 30, 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

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Wed 11/12

6:15 am-12:28 pm

1 stop7h 13m

Kansas City

Wed 11/12

6:49 pm-3:22 pm

2 stops19h 33m

$247

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Fri 12/5

6:00 am-5:56 pm

2 stops12h 56m

Kansas City

Mon 12/8

7:01 pm-2:44 pm

1 stop18h 43m

$248

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Thu 1/1

8:27 am-2:38 pm

1 stop7h 11m

Springfield-Branson

Mon 1/5

6:20 pm-12:45 am

1 stop5h 25m

$259

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Mon 11/3

5:50 am-10:17 am

1 stop5h 27m

Kansas City

Wed 11/5

6:49 pm-4:49 am

1 stop9h 00m

$270

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Wed 11/19

7:55 pm-12:03 pm

2 stops17h 08m

Kansas City

Sun 11/23

6:00 am-7:32 am

1 stop24h 32m

$285

PhiladelphiaColumbia

PHL - COU

PHLCOU

Philadelphia

Thu 12/4

1:15 pm-5:40 pm

1 stop5h 25m

Columbia Regional

Tue 12/9

9:00 am-9:10 pm

2 stops11h 10m

$304

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Fri 11/14

5:30 am-10:53 am

1 stop6h 23m

Springfield-Branson

Tue 11/18

6:00 am-1:25 pm

1 stop6h 25m

$309

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Tue 11/11

6:45 am-10:53 am

1 stop5h 08m

Springfield-Branson

Sat 11/15

4:02 pm-9:41 pm

1 stop4h 39m

$309

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Fri 11/14

10:34 am-8:51 pm

2 stops11h 17m

Springfield-Branson

Tue 11/18

3:20 pm-11:03 pm

1 stop6h 43m

$314

PhiladelphiaColumbia

PHL - COU

PHLCOU

Philadelphia

Mon 3/9

4:56 pm-9:10 pm

1 stop5h 14m

Columbia Regional

Tue 3/17

11:15 am-5:22 pm

1 stop5h 07m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Philadelphia to Missouri (average of $61). Flying from Philadelphia to Missouri in December is currently the most expensive (average of $198). 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 October 30, 2025.

When flying from Philadelphia to Missouri, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight at noon.

What is the cheapest day to fly from Philadelphia to Missouri?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Missouri. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Missouri flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Philadelphia to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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, 37 users have taken a look at flights from Philadelphia to Missouri.

  • How long is the flight from Philadelphia to Missouri?

    Airlines like Spirit Airlines, United Airlines, and Frontier fly from Philadelphia to Missouri in about 5h 27m. The time it takes to get you to your destination can typically vary by up to 7h 29m. Philadelphia and Missouri are separated by a distance of 1035 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($55), Spirit Airlines ($101), and Delta ($126).

  • 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 Republic Airways (100%), Southwest (84%) and American Airlines (76%).

  • What are the cheapest flights from Philadelphia to Missouri?

    Looking for the cheapest flight from Philadelphia to Missouri? While on average our users pay $318, our data indicates the cheapest price to be $119. The most popular route (Philadelphia - Lambert-St Louis), is priced around $142.

  • 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, March is the cheapest month in which you can book a flight from Philadelphia to Missouri (average of $61). Flying from Philadelphia to Missouri in December is currently the most expensive (average of $198). 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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Alternative routes for Philadelphia to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$295FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$399FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$242Average$496FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$263Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$453FlexibilityNo cancel feeOn-time69%

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