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Cheap flights from Philadelphia to Missouri from $70

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 5/26. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:04 pm - 11:57 pm
PHL
-
STL
7h 53m
1 stop
Multiple Airlines Logo
5:27 pm - 11:32 pm
STL
-
PHL
29h 05m
2 stops
$252Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
Frontier Logo
5:04 pm - 11:57 pm
PHL
-
STL
7h 53m
1 stop
Frontier Logo
6:33 pm - 1:20 pm
STL
-
PHL
17h 47m
2 stops
$254Frontier
Wed, Jun 3 - Sun, Jun 7
Southwest Logo
6:20 am - 7:45 am
PHL
-
STL
2h 25mnonstop
Southwest Logo
6:50 pm - 10:00 pm
STL
-
PHL
2h 10mnonstop
$257Southwest
Tue, May 26 - Wed, Jun 3
Southwest Logo
6:20 am - 7:45 am
PHL
-
STL
2h 25mnonstop
Southwest Logo
1:45 pm - 9:05 pm
STL
-
PHL
6h 20m
1 stop
$267Southwest
Tue, May 26 - Wed, Jun 3
American Airlines Logo
3:51 pm - 10:46 pm
PHL
-
COU
7h 55m
1 stop
American Airlines Logo
6:32 pm - 12:43 am
COU
-
PHL
5h 11m
1 stop
$328American Airlines
Wed, May 27 - Sun, May 31
Delta Logo
6:13 pm - 10:32 pm
PHL
-
SGF
5h 19m
1 stop
Delta Logo
11:40 am - 6:19 pm
SGF
-
PHL
5h 39m
1 stop
$329Delta
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
5:00 am - 10:30 am
PHL
-
SGF
6h 30m
1 stop
American Airlines Logo
5:01 am - 11:51 am
SGF
-
PHL
5h 50m
1 stop
$334American Airlines
Sat, May 30 - Sat, Jun 6
United Airlines Logo
6:10 am - 2:49 pm
PHL
-
COU
9h 39m
2 stops
United Airlines Logo
3:25 pm - 9:28 pm
COU
-
PHL
5h 03m
1 stop
$334United Airlines
Thu, May 28 - Sat, May 30
United Airlines Logo
9:21 am - 1:22 pm
PHL
-
JLN
5h 01m
1 stop
United Airlines Logo
8:54 am - 5:42 pm
JLN
-
PHL
7h 48m
1 stop
$334United Airlines
Wed, May 27 - Sat, May 30
Delta Logo
6:15 am - 10:56 am
PHL
-
SGF
5h 41m
1 stop
Delta Logo
3:53 pm - 9:46 pm
SGF
-
PHL
4h 53m
1 stop
$349Delta
Tue, Aug 4 - Sat, Aug 8

Frontier flights from Philadelphia to Missouri

Our best Frontier deals on Philadelphia to Missouri flight tickets
Frontier
Jun 3
PHL5:04 pmPhiladelphia
7h 53m
1 stop
STL11:57 pmLambert-St Louis
Jun 7
STL6:33 pmLambert-St Louis
17h 47m
2 stops
PHL1:20 pmPhiladelphia
$254
Frontier
Jun 4
PHL6:00 amPhiladelphia
27h 55m
2 stops
STL8:55 amLambert-St Louis
Jun 6
STL4:19 pmLambert-St Louis
6h 45m
1 stop
PHL12:04 amPhiladelphia
$255
Frontier
May 28
PHL8:35 pmPhiladelphia
23h 48m
1 stop
STL7:23 pmLambert-St Louis
Jun 1
STL5:27 pmLambert-St Louis
22h 21m
2 stops
PHL4:48 pmPhiladelphia
$258

Southwest flights from Philadelphia to Missouri

Our best Southwest deals on Philadelphia to Missouri flight tickets
Southwest
May 26
PHL6:20 amPhiladelphia
2h 25m
STL7:45 amLambert-St Louis
Jun 3
STL6:50 pmLambert-St Louis
2h 10m
PHL10:00 pmPhiladelphia
$257
Southwest
May 26
PHL6:20 amPhiladelphia
2h 25m
STL7:45 amLambert-St Louis
Jun 3
STL1:45 pmLambert-St Louis
6h 20m
1 stop
PHL9:05 pmPhiladelphia
$267
Southwest
May 27
PHL6:20 amPhiladelphia
2h 25m
STL7:45 amLambert-St Louis
May 30
STL6:55 pmLambert-St Louis
2h 10m
PHL10:05 pmPhiladelphia
$274

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 May 4, 2026.
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

Cheapest round-trip

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Fri 6/5

5:04 pm-11:57 pm

1 stop7h 53m

Lambert-St Louis

Mon 6/8

5:27 pm-11:32 pm

2 stops29h 05m

$252

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Wed 6/3

5:04 pm-11:57 pm

1 stop7h 53m

Lambert-St Louis

Sun 6/7

6:33 pm-1:20 pm

2 stops17h 47m

$254
Quickest round-trip

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Tue 5/26

6:20 am-7:45 am

Nonstop2h 25m

Lambert-St Louis

Wed 6/3

6:50 pm-10:00 pm

Nonstop2h 10m

$257

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Tue 5/26

6:20 am-7:45 am

Nonstop2h 25m

Lambert-St Louis

Wed 6/3

1:45 pm-9:05 pm

1 stop6h 20m

$267

PhiladelphiaColumbia

PHL - COU

PHLCOU

Philadelphia

Wed 5/27

3:51 pm-10:46 pm

1 stop7h 55m

Columbia Regional

Sun 5/31

6:32 pm-12:43 am

1 stop5h 11m

$328

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Sat 10/17

6:13 pm-10:32 pm

1 stop5h 19m

Springfield-Branson

Sat 10/24

11:40 am-6:19 pm

1 stop5h 39m

$329

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Sat 5/30

5:00 am-10:30 am

1 stop6h 30m

Springfield-Branson

Sat 6/6

5:01 am-11:51 am

1 stop5h 50m

$334

PhiladelphiaColumbia

PHL - COU

PHLCOU

Philadelphia

Thu 5/28

6:10 am-2:49 pm

2 stops9h 39m

Columbia Regional

Sat 5/30

3:25 pm-9:28 pm

1 stop5h 03m

$334

PhiladelphiaJoplin

PHL - JLN

PHLJLN

Philadelphia

Wed 5/27

9:21 am-1:22 pm

1 stop5h 01m

Joplin

Sat 5/30

8:54 am-5:42 pm

1 stop7h 48m

$334

PhiladelphiaSpringfield

PHL - SGF

PHLSGF

Philadelphia

Tue 8/4

6:15 am-10:56 am

1 stop5h 41m

Springfield-Branson

Sat 8/8

3:53 pm-9:46 pm

1 stop4h 53m

$349

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, November 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 $72. If you aren’t able to travel to Missouri during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $93.

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 $385. Flights from Philadelphia to Missouri on a Monday will generally be more expensive and average around $470. 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 $368. 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 $433. 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 from Philadelphia 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 $407 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 $305 on momondo.

Can stopping save me money on Philadelphia to Missouri flights?

You could potentially save up to 26% on your flight if you consider stops on a Philadelphia to Missouri flight.

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

$210

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Philadelphia in the past 72 hours is $210. The best round-trip flight deal from Philadelphia to Missouri found on momondo in the last 72 hours is $374.
The fastest flight from Philadelphia to Missouri takes 2h 15m
Direct flights go from Philadelphia to Missouri every day.
There are 55 airports in Missouri. From Philadelphia there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Philadelphia to Missouri

  • 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 $93Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.6
2,965 reviews
Search Frontier flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
SouthwestPriceFrom $251Free CancellationRating
7.9
4,306 reviews
Search Southwest flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
JetBluePriceFrom $358Free CancellationRating
7.1
2,972 reviews
Search JetBlue 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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