How popular is this Philadelphia to Missouri flight route?

Within the past month, 41 users have taken a look at flights from Philadelphia to Missouri.

How long is the flight from Philadelphia to Missouri?

Airlines like Frontier, United Airlines, and Delta fly from Philadelphia to Missouri in about 5h 48m. The time it takes to get you to your destination can typically vary by up to 3h 41m. Philadelphia and Missouri are separated by a distance of 995 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 ($70), Spirit Airlines ($80), and American Airlines ($99).

In terms of precipitation, rainfall in Missouri ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Missouri when rainfall is around 2.2 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 cheapest flights from Philadelphia to Missouri?

Looking for the cheapest flight from Philadelphia to Missouri? While on average our users pay $357, our data indicates the cheapest price to be $122. The most popular route (Philadelphia - Lambert-St Louis), is priced around $134.

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 (85%), American Airlines (82%) and PSA Airlines (82%).

What are the most popular airlines that fly from Philadelphia to Missouri?

When booking a flight from Philadelphia to Missouri, you may want to consider flying on American Airlines, Southwest or Frontier as they are the most popular for this route.

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.

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.

$65+ Flights from Philadelphia to Missouri

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Cheap 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 January 27, 2026.

Fri 2/2712:28 pm

PHL

STL

1 stop19h 23m

Frontier

Mon 3/28:22 pm

STL

PHL

1 stop13h 05m

Frontier

Deal found 1/25

$133

Fri 2/277:12 pm

PHL

STL

1 stop12h 39m

Frontier

Tue 3/33:49 pm

STL

PHL

1 stop19h 33m

Frontier

Deal found 1/26

$134

Mon 2/234:29 pm

PHL

STL

1 stop8h 30m

Frontier

Wed 2/253:49 pm

STL

PHL

1 stop29h 04m

Frontier

Deal found 1/27

$138

Wed 2/255:30 am

PHL

MCI

1 stop10h 59m

Spirit Airlines

Wed 3/44:24 pm

MCI

PHL

1 stop5h 52m

Spirit Airlines

Deal found 1/26

$139

Sat 2/2112:23 pm

PHL

MCI

1 stop22h 06m

Frontier

Mon 2/2310:55 am

MCI

PHL

1 stop13h 06m

Frontier

Deal found 1/25

$146

Thu 2/265:30 am

PHL

STL

1 stop26h 21m

Frontier

Wed 3/48:17 pm

STL

PHL

1 stop13h 10m

Frontier

Deal found 1/26

$146

Sat 1/318:43 pm

PHL

STL

1 stop12h 41m

Multiple Airlines

Tue 2/35:42 pm

STL

PHL

1 stop15h 55m

Multiple Airlines

Deal found 1/25

$148

Wed 2/187:59 pm

PHL

MCI

1 stop15h 31m

Multiple Airlines

Fri 2/2011:26 am

MCI

PHL

1 stop12h 18m

Multiple Airlines

Deal found 1/24

$156

Tue 2/1012:40 pm

PHL

STL

2 stops19h 11m

Multiple Airlines

Tue 2/173:49 pm

STL

PHL

1 stop29h 19m

Multiple Airlines

Deal found 1/24

$156

Tue 2/38:00 am

PHL

STL

1 stop16h 33m

Frontier

Fri 2/68:22 pm

STL

PHL

1 stop13h 56m

Frontier

Deal found 1/26

$157

Thu 4/305:05 am

PHL

STL

1 stop6h 25m

Frontier

Sat 5/28:13 pm

STL

PHL

1 stop10h 57m

Frontier

Deal found 1/26

$160

Mon 2/2310:59 pm

PHL

MCI

1 stop17h 30m

Multiple Airlines

Mon 3/210:55 am

MCI

PHL

1 stop13h 06m

Multiple Airlines

Deal found 1/26

$161

Best flights from Philadelphia to Missouri
Discover carefully curated flight deals from Philadelphia to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Fri 3/135:05 am

PHL

STL

1 stop9h 29m

Frontier

Fri 3/2012:16 pm

STL

PHL

1 stop11h 36m

Frontier

Deal found 1/27

$177

Wed 3/45:30 am

PHL

MCI

1 stop10h 59m

Multiple Airlines

Sat 3/77:15 am

MCI

PHL

1 stop12h 39m

Multiple Airlines

Deal found 1/26

$238

Wed 3/44:59 pm

PHL

SGF

1 stop5h 48m

Delta

Wed 3/186:55 pm

SGF

PHL

1 stop5h 02m

Delta

Deal found 1/26

$265

Wed 4/13:50 pm

PHL

SGF

1 stop7h 45m

American Airlines

Wed 4/86:00 am

SGF

PHL

1 stop7h 21m

American Airlines

Deal found 1/27

$279

Wed 2/1110:10 am

PHL

SGF

2 stops11h 26m

United Airlines

Sun 2/157:55 am

SGF

PHL

1 stop5h 24m

United Airlines

Deal found 1/27

$314

Sat 6/271:45 pm

PHL

MCI

1 stop4h 40m

Southwest

Tue 6/309:25 am

MCI

PHL

1 stop6h 35m

Southwest

Deal found 1/25

$317

Sun 2/83:25 pm

PHL

MCI

1 stop20h 06m

Multiple Airlines

Fri 2/1311:26 am

MCI

PHL

1 stop10h 13m

Multiple Airlines

Deal found 1/26

$265

Mon 2/95:30 am

PHL

MCI

1 stop7h 20m

Frontier

Mon 2/98:41 pm

MCI

PHL

2 stops14h 12m

Frontier

Deal found 1/26

$277

Sat 7/410:35 am

PHL

MCI

Nonstop3h 11m

American Airlines

Tue 7/76:05 am

MCI

PHL

Nonstop2h 49m

American Airlines

Deal found 1/26

$327

Tue 4/287:10 pm

PHL

STL

1 stop12h 40m

Frontier

Fri 5/18:13 pm

STL

PHL

2 stops15h 34m

Frontier

Deal found 1/26

$304

Sat 2/146:27 am

PHL

COU

1 stop5h 06m

United Airlines

Sat 2/213:10 pm

COU

PHL

1 stop4h 59m

United Airlines

Deal found 1/24

$338

Mon 2/235:05 pm

PHL

STL

Nonstop2h 35m

Southwest

Tue 2/248:20 am

STL

PHL

Nonstop2h 10m

Southwest

Deal found 1/27

$338

Mon 3/96:30 am

PHL

COU

1 stop5h 03m

United Airlines

Tue 3/178:00 am

COU

PHL

1 stop5h 24m

United Airlines

Deal found 1/27

$338

Mon 5/47:03 am

PHL

STL

1 stop5h 53m

Delta

Mon 5/46:50 pm

STL

PHL

1 stop5h 09m

Delta

Deal found 1/26

$379

Sat 3/711:15 am

PHL

STL

1 stop6h 25m

Southwest

Sat 3/143:05 pm

STL

PHL

1 stop7h 25m

Southwest

Deal found 1/25

$347

Thu 3/195:05 am

PHL

MCI

2 stops15h 50m

Multiple Airlines

Sun 3/2211:26 am

MCI

PHL

1 stop20h 13m

Multiple Airlines

Deal found 1/26

$349

Thu 3/2611:11 am

PHL

STL

Nonstop2h 33m

American Airlines

Sat 3/281:30 pm

STL

PHL

Nonstop2h 17m

American Airlines

Deal found 1/27

$359

Sat 2/79:04 pm

PHL

MCI

1 stop13h 49m

Frontier

Wed 2/115:48 pm

MCI

PHL

1 stop21h 49m

Frontier

Deal found 1/26

$339

Wed 3/48:00 am

PHL

SGF

1 stop9h 25m

United Airlines

Wed 3/181:27 pm

SGF

PHL

2 stops9h 49m

United Airlines

Deal found 1/25

$340

Sat 5/27:03 am

PHL

STL

1 stop5h 53m

Delta

Sat 5/24:50 pm

STL

PHL

1 stop7h 09m

Delta

Deal found 1/26

$379

Thu 3/195:05 am

PHL

MCI

2 stops15h 50m

Multiple Airlines

Sat 3/2111:26 am

MCI

PHL

1 stop10h 33m

Multiple Airlines

Deal found 1/26

$353

Thu 4/3012:45 pm

PHL

MCI

2 stops8h 05m

Southwest

Sat 5/211:15 am

MCI

PHL

2 stops9h 20m

Southwest

Deal found 1/25

$356

Thu 3/2611:11 am

PHL

STL

Nonstop2h 33m

American Airlines

Mon 3/302:00 pm

STL

PHL

Nonstop2h 17m

American Airlines

Deal found 1/26

$359

Tue 3/38:00 am

PHL

SGF

1 stop6h 57m

United Airlines

Wed 3/181:27 pm

SGF

PHL

2 stops9h 49m

United Airlines

Deal found 1/25

$340

Sat 2/79:04 pm

PHL

MCI

1 stop13h 49m

Frontier

Thu 2/128:28 pm

MCI

PHL

2 stops17h 10m

Frontier

Deal found 1/26

$356

Wed 5/69:10 am

PHL

STL

2 stops7h 05m

Southwest

Sat 5/92:05 pm

STL

PHL

2 stops6h 30m

Southwest

Deal found 1/25

$357

Sat 7/410:00 am

PHL

MCI

1 stop7h 03m

United Airlines

Tue 7/76:15 am

MCI

PHL

1 stop7h 07m

United Airlines

Deal found 1/26

$347

Mon 2/235:50 am

PHL

STL

2 stops10h 30m

Southwest

Wed 2/258:15 am

STL

PHL

2 stops7h 50m

Southwest

Deal found 1/27

$368

Sat 4/186:17 am

PHL

COU

1 stop5h 38m

United Airlines

Tue 4/2111:30 am

COU

PHL

1 stop5h 03m

United Airlines

Deal found 1/24

$353

Wed 3/112:10 pm

PHL

STL

Nonstop2h 35m

Southwest

Sat 3/144:45 pm

STL

PHL

1 stop4h 25m

Southwest

Deal found 1/25

$370

Last-minute flights from Philadelphia to Missouri
Discover last-minute flight deals from Philadelphia to Missouri. Data last updated January 27, 2026 and is based on user searches.

Sat 1/318:43 pm

PHL

STL

1 stop12h 41m

Multiple Airlines

Tue 2/35:42 pm

STL

PHL

1 stop15h 55m

Multiple Airlines

Deal found 1/25

$148

Tue 2/38:00 am

PHL

STL

1 stop16h 33m

Frontier

Fri 2/68:22 pm

STL

PHL

1 stop13h 56m

Frontier

Deal found 1/26

$157

Fri 2/67:04 pm

PHL

STL

1 stop12h 47m

Frontier

Sun 2/85:42 pm

STL

PHL

1 stop14h 39m

Frontier

Deal found 1/27

$160

Tue 2/1012:40 pm

PHL

STL

2 stops19h 11m

Multiple Airlines

Tue 2/173:49 pm

STL

PHL

1 stop29h 19m

Multiple Airlines

Deal found 1/24

$156

Wed 2/187:59 pm

PHL

MCI

1 stop15h 31m

Multiple Airlines

Fri 2/2011:26 am

MCI

PHL

1 stop12h 18m

Multiple Airlines

Deal found 1/24

$156

Sat 2/2112:23 pm

PHL

MCI

1 stop22h 06m

Frontier

Mon 2/2310:55 am

MCI

PHL

1 stop13h 06m

Frontier

Deal found 1/25

$146

Mon 2/234:29 pm

PHL

STL

1 stop8h 30m

Frontier

Wed 2/253:49 pm

STL

PHL

1 stop29h 04m

Frontier

Deal found 1/27

$138

Mon 2/2310:59 pm

PHL

MCI

1 stop17h 30m

Multiple Airlines

Mon 3/210:55 am

MCI

PHL

1 stop13h 06m

Multiple Airlines

Deal found 1/26

$161

Wed 2/255:30 am

PHL

MCI

1 stop10h 59m

Spirit Airlines

Wed 3/44:24 pm

MCI

PHL

1 stop5h 52m

Spirit Airlines

Deal found 1/26

$139

Thu 2/265:30 am

PHL

STL

1 stop26h 21m

Frontier

Wed 3/48:17 pm

STL

PHL

1 stop13h 10m

Frontier

Deal found 1/26

$146

Fri 2/2712:28 pm

PHL

STL

1 stop19h 23m

Frontier

Mon 3/28:22 pm

STL

PHL

1 stop13h 05m

Frontier

Deal found 1/25

$133

Fri 2/277:12 pm

PHL

STL

1 stop12h 39m

Frontier

Tue 3/33:49 pm

STL

PHL

1 stop19h 33m

Frontier

Deal found 1/26

$134

One-way flights from Philadelphia to Missouri
Search for one-way flight options from Philadelphia to Missouri. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Tue 2/245:30 am

PHL

MCI

1 stop10h 59m

Spirit Airlines

Deal found 1/25

$65

Sat 2/77:40 pm

PHL

STL

1 stop13h 24m

Frontier

Deal found 1/25

$66

Sun 3/15:30 am

PHL

MCI

1 stop29h 23m

Frontier

Deal found 1/27

$68

Tue 2/2411:40 am

PHL

STL

1 stop20h 11m

Frontier

Deal found 1/25

$68

Mon 3/26:18 pm

PHL

STL

1 stop29h 09m

Frontier

Deal found 1/25

$71

Mon 2/234:29 pm

PHL

STL

1 stop8h 30m

Frontier

Deal found 1/27

$74

Wed 2/255:30 am

PHL

MCI

1 stop10h 59m

Spirit Airlines

Deal found 1/25

$75

Wed 2/255:30 am

PHL

STL

1 stop17h 57m

Multiple Airlines

Deal found 1/26

$75

Thu 4/234:42 pm

PHL

STL

1 stop7h 37m

Frontier

Deal found 1/27

$80

Wed 2/257:59 pm

PHL

MCI

1 stop15h 31m

Multiple Airlines

Deal found 1/27

$81

Mon 2/98:43 pm

PHL

STL

1 stop26h 44m

Multiple Airlines

Deal found 1/26

$84

Thu 2/265:30 am

PHL

MCI

1 stop29h 26m

Frontier

Deal found 1/25

$85

Find flight deals from Philadelphia to Missouri

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$133 (Kiwi.com)
One-way from	$65 (Orbitz)
Popular in	May
Cheapest in	August
Average price	$397
Good round-trip deal	$381 or less
Good one-way deal	$221 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

Search Deals

One-way flight from Philadelphia to Missouri

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Price to beat on a round-trip flight from Philadelphia to Missouri.

Search Deals

Price to beat on a one-way flight from Philadelphia to Missouri.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Fri 3/13

5:05 am-1:34 pm

1 stop9h 29m

Lambert-St Louis

Fri 3/20

12:16 pm-12:52 am

1 stop11h 36m

$177

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Wed 3/4

5:30 am-3:29 pm

1 stop10h 59m

Kansas City

Sat 3/7

7:15 am-8:54 pm

1 stop12h 39m

$238

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Wed 3/4

4:59 pm-9:47 pm

1 stop5h 48m

Springfield-Branson

Wed 3/18

6:55 pm-12:57 am

1 stop5h 02m

$265

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Sun 2/8

3:25 pm-10:31 am

1 stop20h 06m

Kansas City

Fri 2/13

11:26 am-10:39 pm

1 stop10h 13m

$265

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Mon 2/9

5:30 am-11:50 am

1 stop7h 20m

Kansas City

Mon 2/9

8:41 pm-11:53 am

2 stops14h 12m

$277

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Wed 4/1

3:50 pm-10:35 pm

1 stop7h 45m

Springfield-Branson

Wed 4/8

6:00 am-2:21 pm

1 stop7h 21m

$279

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Tue 4/28

7:10 pm-6:50 am

1 stop12h 40m

Lambert-St Louis

Fri 5/1

8:13 pm-12:47 pm

2 stops15h 34m

$304

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Wed 2/11

10:10 am-8:36 pm

2 stops11h 26m

Springfield-Branson

Sun 2/15

7:55 am-2:19 pm

1 stop5h 24m

$314

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Sat 6/27

1:45 pm-5:25 pm

1 stop4h 40m

Kansas City

Tue 6/30

9:25 am-5:00 pm

1 stop6h 35m

$317

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Sat 7/4

10:35 am-12:46 pm

Nonstop3h 11m

Kansas City

Tue 7/7

6:05 am-9:54 am

Nonstop2h 49m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 54 results

...

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 $59). Flying from Philadelphia to Missouri in February is currently the most expensive (average of $186). 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?

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 afternoon, which can drop the price by up to 10% versus a flight at noon.

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

Travelers seeking maximum savings on their Philadelphia to Missouri flight should consider departing on Wednesday afternoons 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.

Weekly flight availability from Philadelphia to Missouri

The most flights from PHL to USMO are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Missouri

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

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,268 reviews

Southwest

8.0

Very good

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,120 reviews

Southwest

8.0

Very good

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,198 reviews

Southwest

8.0

Very good

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,384 reviews

Southwest

8.0

Very good

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.7

Fair

3,056 reviews

Southwest

8.0

Very good

4,268 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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, 41 users have taken a look at flights from Philadelphia to Missouri.
How long is the flight from Philadelphia to Missouri?
Airlines like Frontier, United Airlines, and Delta fly from Philadelphia to Missouri in about 5h 48m. The time it takes to get you to your destination can typically vary by up to 3h 41m. Philadelphia and Missouri are separated by a distance of 995 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 ($70), Spirit Airlines ($80), and American Airlines ($99).
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 (85%), American Airlines (82%) and PSA Airlines (82%).
What are the cheapest flights from Philadelphia to Missouri?
Looking for the cheapest flight from Philadelphia to Missouri? While on average our users pay $357, our data indicates the cheapest price to be $122. The most popular route (Philadelphia - Lambert-St Louis), is priced around $134.
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 $59). Flying from Philadelphia to Missouri in February is currently the most expensive (average of $186). 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.

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Top 6 airlines flying from Philadelphia to Missouri

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$95	Average$233	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$127	Average$236	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$241	Average$475	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$252	Average$388	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$253	Average$435	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$313	Average$458	FlexibilityNo cancel fee	On-time69%

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$65+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Philadelphia to Missouri

Cheapest flights from Philadelphia to MissouriExplore 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 January 27, 2026.

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 January 27, 2026.

Find flight deals from Philadelphia to Missouri

Keep the following information in mind while searching for Philadelphia to Missouri flight deals. Data was last updated January 27, 2026.

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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.

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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?

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 January 27, 2026.

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 January 24, 2026.

Weekly flight availability from Philadelphia to Missouri

Reviews of airlines servicing Missouri

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.

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?

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

What are the most popular routes from Philadelphia to Missouri?

What are the most reliable airlines from Philadelphia to Missouri?

What are the cheapest flights from Philadelphia to Missouri?

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

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

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

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Alternative routes for Philadelphia to Missouri

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Top 6 airlines flying from Philadelphia to Missouri

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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 January 27, 2026.