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Cheap flights from Philadelphia to Missouri from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Missouri departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Missouri

Cheap round-trip flights

Frontier Logo
11:00 am - 6:02 pmPHL-STL
8h 02m1 stop
Frontier Logo
6:05 pm - 1:07 amSTL-PHL
6h 02m1 stop
$221Frontier
Find Deal
Sat, Oct 25 - Mon, Oct 27
Frontier Logo
7:25 am - 8:37 pmPHL-STL
14h 12m2 stops
Frontier Logo
10:39 am - 7:35 amSTL-PHL
19h 56m2 stops
$222Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
6:30 am - 10:50 amPHL-SGF
5h 20m1 stop
United Airlines Logo
6:30 pm - 12:45 amSGF-PHL
5h 15m1 stop
$251United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
5:55 am - 11:14 amPHL-SGF
6h 19m1 stop
Delta Logo
6:45 pm - 12:22 amSGF-PHL
4h 37m1 stop
$255Delta
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Tue, Mar 3 - Wed, Mar 18
Delta Logo
5:55 am - 12:04 pmPHL-SGF
7h 09m1 stop
Delta Logo
6:45 pm - 12:22 amSGF-PHL
4h 37m1 stop
$259Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
11:30 am - 5:08 pmPHL-SGF
6h 38m1 stop
American Airlines Logo
4:05 pm - 12:16 amSGF-PHL
7h 11m1 stop
$270American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
10:32 am - 6:24 pmPHL-SGF
8h 52m2 stops
United Airlines Logo
6:30 pm - 12:45 amSGF-PHL
5h 15m1 stop
$275United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
7:55 pm - 9:58 pmPHL-MCI
3h 03mnonstop
American Airlines Logo
4:39 pm - 8:24 pmMCI-PHL
2h 45mnonstop
$288American Airlines
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Thu, Oct 23 - Tue, Oct 28
Southwest Logo
4:20 pm - 11:50 pmPHL-MCI
8h 30m1 stop
Southwest Logo
3:45 pm - 9:10 pmMCI-PHL
4h 25m1 stop
$322Southwest
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Fri, Oct 24 - Tue, Oct 28
Southwest Logo
8:05 pm - 11:20 pmPHL-MCI
4h 15m1 stop
Southwest Logo
6:15 am - 3:20 pmMCI-PHL
8h 05m2 stops
$327Southwest
Find Deal
Fri, Oct 24 - Tue, Oct 28

Frontier flights from Philadelphia to Missouri

Our best Frontier deals on Philadelphia to Missouri flight tickets
Frontier
Oct 25
PHL11:00 amPhiladelphia
8h 02m
1 stop
STL6:02 pmLambert-St Louis
Oct 27
STL6:05 pmLambert-St Louis
6h 02m
1 stop
PHL1:07 amPhiladelphia
$221
Find similar
Frontier
Oct 3
PHL7:25 amPhiladelphia
14h 12m
2 stops
STL8:37 pmLambert-St Louis
Oct 5
STL10:39 amLambert-St Louis
19h 56m
2 stops
PHL7:35 amPhiladelphia
$222
Find similar
Frontier
Oct 23
PHL6:37 pmPhiladelphia
16h 39m
1 stop
STL10:16 amLambert-St Louis
Oct 27
STL7:52 pmLambert-St Louis
18h 13m
2 stops
PHL3:05 pmPhiladelphia
$225
Find similar

Southwest flights from Philadelphia to Missouri

Our best Southwest deals on Philadelphia to Missouri flight tickets
Southwest
Oct 24
PHL4:20 pmPhiladelphia
8h 30m
1 stop
MCI11:50 pmKansas City
Oct 28
MCI3:45 pmKansas City
4h 25m
1 stop
PHL9:10 pmPhiladelphia
$322
Find similar
Southwest
Oct 24
PHL8:05 pmPhiladelphia
4h 15m
1 stop
MCI11:20 pmKansas City
Oct 28
MCI6:15 amKansas City
8h 05m
2 stops
PHL3:20 pmPhiladelphia
$327
Find similar
Southwest
Sep 24
PHL10:30 amPhiladelphia
4h 40m
1 stop
MCI2:10 pmKansas City
Oct 1
MCI6:05 amKansas City
7h 45m
1 stop
PHL2:50 pmPhiladelphia
$427
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 18, 2025.
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

Sat 10/25

11:00 am-6:02 pm

1 stop8h 02m

Lambert-St Louis

Mon 10/27

6:05 pm-1:07 am

1 stop6h 02m

$221

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Fri 10/3

7:25 am-8:37 pm

2 stops14h 12m

Lambert-St Louis

Sun 10/5

10:39 am-7:35 am

2 stops19h 56m

$222

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Wed 10/15

6:30 am-10:50 am

1 stop5h 20m

Springfield-Branson

Wed 10/22

6:30 pm-12:45 am

1 stop5h 15m

$251

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Tue 3/3

5:55 am-11:14 am

1 stop6h 19m

Springfield-Branson

Wed 3/18

6:45 pm-12:22 am

1 stop4h 37m

$255

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Sat 3/7

5:55 am-12:04 pm

1 stop7h 09m

Springfield-Branson

Wed 3/11

6:45 pm-12:22 am

1 stop4h 37m

$259

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Sat 10/4

11:30 am-5:08 pm

1 stop6h 38m

Springfield-Branson

Tue 10/7

4:05 pm-12:16 am

1 stop7h 11m

$270

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Sat 10/4

10:32 am-6:24 pm

2 stops8h 52m

Springfield-Branson

Tue 10/7

6:30 pm-12:45 am

1 stop5h 15m

$275

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Thu 10/23

7:55 pm-9:58 pm

Nonstop3h 03m

Kansas City

Tue 10/28

4:39 pm-8:24 pm

Nonstop2h 45m

$288

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Fri 10/24

4:20 pm-11:50 pm

1 stop8h 30m

Kansas City

Tue 10/28

3:45 pm-9:10 pm

1 stop4h 25m

$322

PhiladelphiaKansas City

PHL - MCI

PHLMCI

Philadelphia

Fri 10/24

8:05 pm-11:20 pm

1 stop4h 15m

Kansas City

Tue 10/28

6:15 am-3:20 pm

2 stops8h 05m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

How to get the cheapest flight ticket from Philadelphia to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from Philadelphia to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $320. If you aren’t able to travel to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $355.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Philadelphia to Missouri is on a Wednesday when prices can be found for as low as $391. Flights from Philadelphia to Missouri on a Sunday will generally be more expensive and average around $473. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Philadelphia to Missouri in the afternoon for as low as $386. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $432. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Philadelphia to Missouri flight route?

Fly from Philadelphia to Lambert-St Louis for the best Philadelphia - Missouri flight prices

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Philadelphia for as low as $343 on momondo.

What cabin class options are available on Philadelphia to Missouri flights?

There are 3 cabin classes available to choose from on Philadelphia to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Philadelphia to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Missouri

Best Price Found

$189

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Missouri

2 airports
The best one-way flight to Missouri from Philadelphia in the past 72 hours is $189. The best round-trip flight deal from Philadelphia to Missouri found on momondo in the last 72 hours is $282.
The fastest flight from Philadelphia to Missouri takes 2h 20m
Direct flights go from Philadelphia to Missouri every day.
There are 2 airports near Missouri: Kansas City (MCI), Lambert-St Louis (STL)
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to Missouri?

    Prices for flights from Philadelphia Airport to Missouri are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Missouri?

  • How old do you have to be to fly from Philadelphia Airport to Missouri?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Missouri?

Best airlines flying from Philadelphia to Missouri

Compare and see reviews for airlines that fly from Philadelphia to Missouri with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $118Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Missouri with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missouri from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Missouri?

momondo helps you find the best flight between Philadelphia and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Missouri right now. Can momondo alert me if prices change?

Price alerts on flights to Missouri from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Missouri trip

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