Cheap flights from Missouri to Philadelphia 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 Missouri to Philadelphia departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Frontier Logo
8:23 pm - 8:10 am
STL
-
PHL
10h 47m
1 stop
Frontier Logo
4:42 pm - 11:19 pm
PHL
-
STL
7h 37m
1 stop
$140Frontier
Wed, Apr 29 - Sat, May 2
Frontier Logo
4:19 pm - 12:44 am
STL
-
PHL
7h 25m
1 stop
Frontier Logo
4:07 pm - 12:21 am
PHL
-
STL
9h 14m
1 stop
$141Frontier
Sat, May 9 - Sat, May 16
Frontier Logo
3:21 pm - 11:59 pm
STL
-
PHL
7h 38m
1 stop
Frontier Logo
8:35 pm - 7:23 pm
PHL
-
STL
23h 48m
1 stop
$147Frontier
Mon, May 4 - Wed, May 6
Multiple Airlines Logo
2:34 pm - 5:37 am
MCI
-
PHL
14h 03m
1 stop
Multiple Airlines Logo
11:36 am - 5:29 pm
PHL
-
MCI
6h 53m
1 stop
$205Multiple Airlines
Tue, May 26 - Fri, May 29
United Airlines Logo
8:50 am - 6:58 pm
SGF
-
PHL
9h 08m
1 stop
United Airlines Logo
1:26 pm - 6:39 pm
PHL
-
SGF
6h 13m
1 stop
$291United Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
7:34 am - 2:25 pm
SGF
-
PHL
5h 51m
1 stop
American Airlines Logo
5:00 am - 10:24 am
PHL
-
SGF
6h 24m
1 stop
$293American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
5:19 am - 11:39 am
SGF
-
PHL
5h 20m
1 stop
American Airlines Logo
5:00 am - 10:24 am
PHL
-
SGF
6h 24m
1 stop
$315American Airlines
Sat, Apr 18 - Sun, Apr 19
Delta Logo
3:59 pm - 10:50 pm
SGF
-
PHL
5h 51m
1 stop
Delta Logo
3:22 pm - 9:12 pm
PHL
-
SGF
6h 50m
1 stop
$330Delta
Wed, Apr 29 - Sat, Aug 8
Delta Logo
6:55 pm - 12:57 am
SGF
-
PHL
5h 02m
1 stop
Delta Logo
5:40 am - 11:07 am
PHL
-
SGF
6h 27m
1 stop
$354Delta
Fri, Apr 10 - Sun, Apr 12
United Airlines Logo
1:33 pm - 12:59 am
SGF
-
PHL
10h 26m
2 stops
United Airlines Logo
6:17 am - 10:48 am
PHL
-
SGF
5h 31m
1 stop
$374United Airlines
Tue, Apr 7 - Sat, Apr 11

American Airlines flights from Missouri to Philadelphia

Our best American Airlines deals on Missouri to Philadelphia flight tickets
American Airlines
Apr 18
SGF7:34 amSpringfield-Branson
5h 51m
1 stop
PHL2:25 pmPhiladelphia
Apr 25
PHL5:00 amPhiladelphia
6h 24m
1 stop
SGF10:24 amSpringfield-Branson
$293
American Airlines
Apr 18
SGF5:19 amSpringfield-Branson
5h 20m
1 stop
PHL11:39 amPhiladelphia
Apr 19
PHL5:00 amPhiladelphia
6h 24m
1 stop
SGF10:24 amSpringfield-Branson
$315
American Airlines
Apr 23
COU4:28 pmColumbia Regional
6h 31m
1 stop
PHL11:59 pmPhiladelphia
May 26
PHL4:55 pmPhiladelphia
6h 51m
1 stop
COU10:46 pmColumbia Regional
$328

United Airlines flights from Missouri to Philadelphia

Our best United Airlines deals on Missouri to Philadelphia flight tickets
United Airlines
May 9
SGF8:50 amSpringfield-Branson
9h 08m
1 stop
PHL6:58 pmPhiladelphia
May 12
PHL1:26 pmPhiladelphia
6h 13m
1 stop
SGF6:39 pmSpringfield-Branson
$291
United Airlines
Apr 7
SGF1:33 pmSpringfield-Branson
10h 26m
2 stops
PHL12:59 amPhiladelphia
Apr 11
PHL6:17 amPhiladelphia
5h 31m
1 stop
SGF10:48 amSpringfield-Branson
$374
United Airlines
Apr 18
SGF8:00 amSpringfield-Branson
9h 54m
2 stops
PHL6:54 pmPhiladelphia
Apr 25
PHL6:17 amPhiladelphia
5h 31m
1 stop
SGF10:48 amSpringfield-Branson
$379

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Philadelphia 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 March 26, 2026.
Use the filters below to find and compare flights from Missouri to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 4/29

8:23 pm-8:10 am

1 stop10h 47m

Philadelphia

Sat 5/2

4:42 pm-11:19 pm

1 stop7h 37m

$140

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 5/9

4:19 pm-12:44 am

1 stop7h 25m

Philadelphia

Sat 5/16

4:07 pm-12:21 am

1 stop9h 14m

$141

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 5/4

3:21 pm-11:59 pm

1 stop7h 38m

Philadelphia

Wed 5/6

8:35 pm-7:23 pm

1 stop23h 48m

$147

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Tue 5/26

2:34 pm-5:37 am

1 stop14h 03m

Philadelphia

Fri 5/29

11:36 am-5:29 pm

1 stop6h 53m

$205

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Sat 5/9

8:50 am-6:58 pm

1 stop9h 08m

Philadelphia

Tue 5/12

1:26 pm-6:39 pm

1 stop6h 13m

$291

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Sat 4/18

7:34 am-2:25 pm

1 stop5h 51m

Philadelphia

Sat 4/25

5:00 am-10:24 am

1 stop6h 24m

$293

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Sat 4/18

5:19 am-11:39 am

1 stop5h 20m

Philadelphia

Sun 4/19

5:00 am-10:24 am

1 stop6h 24m

$315

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Wed 4/29

3:59 pm-10:50 pm

1 stop5h 51m

Philadelphia

Sat 8/8

3:22 pm-9:12 pm

1 stop6h 50m

$330
Quickest round-trip

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Fri 4/10

6:55 pm-12:57 am

1 stop5h 02m

Philadelphia

Sun 4/12

5:40 am-11:07 am

1 stop6h 27m

$354

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Tue 4/7

1:33 pm-12:59 am

2 stops10h 26m

Philadelphia

Sat 4/11

6:17 am-10:48 am

1 stop5h 31m

$374

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 Philadelphia from

How to get the cheapest flight ticket from Missouri to Philadelphia

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 Philadelphia?

The cheapest month to fly to Philadelphia from Missouri is in August. Flight prices, which tend to average around $277, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Missouri averaging around $340.

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

The cheapest day to depart from Missouri to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $612. On the other hand, Saturday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $971.

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

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Missouri to Philadelphia in the evening for as low as $423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $1,084.

What is the cheapest Missouri to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Missouri for as low as $322 on momondo.

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

There are 4 cabin classes available to choose from on Missouri to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Missouri to Philadelphia.

Cheap Missouri to Philadelphia flight deals and tips

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

Best Price Found

$317

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Missouri in the past 72 hours is $317. The best round-trip flight deal from Missouri to Philadelphia found on momondo in the last 72 hours is $445.
The fastest flight from Missouri to Philadelphia takes 2h 05m
Direct flights go from Missouri to Philadelphia every day.
There is 1 airport in Philadelphia. From Missouri there are direct flights to Philadelphia (PHL).
  • When did momondo last update prices for flights from Missouri to Philadelphia Airport?

    Prices for flights from Missouri to Philadelphia Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Missouri to Philadelphia

Compare and see reviews for airlines that fly from Missouri to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,546 reviews
Search Spirit Airlines flights
FrontierPriceFrom $119Free CancellationRating
5.7
3,015 reviews
Search Frontier flights
DeltaPriceFrom $204Free CancellationRating
7.9
8,336 reviews
Search Delta flights
American AirlinesPriceFrom $240Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
SouthwestPriceFrom $252Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Avalon
North Wildwood
Dover
Lewes
Stone Harbor
Essington
New Castle
Vineland
Pottstown
Somers Point

Why use momondo?

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

It is quick and easy to find Missouri to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

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

Yes. momondo allows you to filter the results for Missouri to Philadelphia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Missouri and Philadelphia 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 Missouri to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.

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1 adult
Sat 4/25
Sat 5/2

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