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Cheap flights from Pennsylvania to Missouri from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Missouri departing on 10/23. 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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Find the cheapest flights from Pennsylvania to Missouri

Cheap round-trip flights

Spirit Airlines Logo
10:55 am - 8:45 pmEWR-MCI
10h 50m1 stop
Spirit Airlines Logo
2:55 pm - 6:22 amMCI-EWR
14h 27m1 stop
$189Spirit Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Multiple Airlines Logo
5:54 am - 10:42 amEWR-MCI
5h 48m1 stop
Multiple Airlines Logo
11:37 am - 10:10 amMCI-EWR
21h 33m1 stop
$190Multiple Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
Delta Logo
4:50 pm - 8:33 pmJFK-STL
4h 43m1 stop
Delta Logo
4:10 pm - 7:57 pmSTL-JFK
2h 47mnonstop
$207Delta
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
6:30 am - 1:17 pmJFK-STL
7h 47m1 stop
American Airlines Logo
8:13 am - 2:57 pmSTL-JFK
5h 44m1 stop
$217American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Southwest Logo
10:50 am - 5:00 pmLGA-STL
7h 10m1 stop
Southwest Logo
7:55 pm - 11:10 pmSTL-LGA
2h 15mnonstop
$227Southwest
Find Deal
Sat, Nov 1 - Mon, Nov 3
Southwest Logo
12:30 pm - 5:15 pmLGA-STL
5h 45m1 stop
Southwest Logo
6:40 am - 11:55 amSTL-LGA
4h 15m1 stop
$237Southwest
Find Deal
Tue, Nov 4 - Sun, Nov 9
Delta Logo
2:55 pm - 4:43 pmJFK-STL
2h 48mnonstop
Delta Logo
6:40 am - 11:59 amSTL-JFK
4h 19m1 stop
$237Delta
Find Deal
Thu, Nov 6 - Tue, Nov 11
American Airlines Logo
6:00 am - 9:35 amEWR-STL
4h 35m1 stop
American Airlines Logo
2:05 pm - 8:25 pmSTL-EWR
5h 20m1 stop
$239American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
9:59 am - 11:47 amEWR-STL
2h 48mnonstop
United Airlines Logo
11:49 am - 3:12 pmSTL-EWR
2h 23mnonstop
$267United Airlines
Find Deal
Sat, Oct 25 - Mon, Oct 27
United Airlines Logo
2:30 pm - 4:18 pmEWR-STL
2h 48mnonstop
United Airlines Logo
6:21 pm - 9:59 pmSTL-EWR
2h 38mnonstop
$268United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25

Delta flights from Pennsylvania to Missouri

Our best Delta deals on Pennsylvania to Missouri flight tickets
Delta
Nov 1
JFK4:50 pmNew York John F Kennedy Intl
4h 43m
1 stop
STL8:33 pmLambert-St Louis
Nov 3
STL4:10 pmLambert-St Louis
2h 47m
JFK7:57 pmNew York John F Kennedy Intl
$207
Find similar
Delta
Nov 6
JFK2:55 pmNew York John F Kennedy Intl
2h 48m
STL4:43 pmLambert-St Louis
Nov 11
STL6:40 amLambert-St Louis
4h 19m
1 stop
JFK11:59 amNew York John F Kennedy Intl
$237
Find similar
Delta
Feb 24
LGA6:55 pmNew York LaGuardia
3h 02m
STL8:57 pmLambert-St Louis
Feb 28
STL6:00 amLambert-St Louis
2h 29m
LGA9:29 amNew York LaGuardia
$241
Find similar

Southwest flights from Pennsylvania to Missouri

Our best Southwest deals on Pennsylvania to Missouri flight tickets
Southwest
Nov 1
LGA10:50 amNew York LaGuardia
7h 10m
1 stop
STL5:00 pmLambert-St Louis
Nov 3
STL7:55 pmLambert-St Louis
2h 15m
LGA11:10 pmNew York LaGuardia
$227
Find similar
Southwest
Nov 4
LGA12:30 pmNew York LaGuardia
5h 45m
1 stop
STL5:15 pmLambert-St Louis
Nov 9
STL6:40 amLambert-St Louis
4h 15m
1 stop
LGA11:55 amNew York LaGuardia
$237
Find similar
Southwest
Oct 29
LGA10:20 amNew York LaGuardia
2h 50m
STL12:10 pmLambert-St Louis
Nov 4
STL8:05 pmLambert-St Louis
2h 15m
LGA11:20 pmNew York LaGuardia
$239
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 25, 2025.
Use the filters below to find and compare flights from Pennsylvania to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkKansas City

EWR - MCI

EWRMCI

Newark

Wed 10/8

10:55 am-8:45 pm

1 stop10h 50m

Kansas City

Tue 10/14

2:55 pm-6:22 am

1 stop14h 27m

$189

NewarkKansas City

EWR - MCI

EWRMCI

Newark

Fri 10/24

5:54 am-10:42 am

1 stop5h 48m

Kansas City

Sun 10/26

11:37 am-10:10 am

1 stop21h 33m

$190

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 11/1

4:50 pm-8:33 pm

1 stop4h 43m

Lambert-St Louis

Mon 11/3

4:10 pm-7:57 pm

Nonstop2h 47m

$207

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 11/6

6:30 am-1:17 pm

1 stop7h 47m

Lambert-St Louis

Mon 11/10

8:13 am-2:57 pm

1 stop5h 44m

$217

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 11/1

10:50 am-5:00 pm

1 stop7h 10m

Lambert-St Louis

Mon 11/3

7:55 pm-11:10 pm

Nonstop2h 15m

$227

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 11/4

12:30 pm-5:15 pm

1 stop5h 45m

Lambert-St Louis

Sun 11/9

6:40 am-11:55 am

1 stop4h 15m

$237

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 11/6

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Tue 11/11

6:40 am-11:59 am

1 stop4h 19m

$237

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Thu 10/30

6:00 am-9:35 am

1 stop4h 35m

Lambert-St Louis

Mon 11/3

2:05 pm-8:25 pm

1 stop5h 20m

$239

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 10/25

9:59 am-11:47 am

Nonstop2h 48m

Lambert-St Louis

Mon 10/27

11:49 am-3:12 pm

Nonstop2h 23m

$267

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 10/18

2:30 pm-4:18 pm

Nonstop2h 48m

Lambert-St Louis

Sat 10/25

6:21 pm-9:59 pm

Nonstop2h 38m

$268

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 Pennsylvania 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 Pennsylvania 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 $368.

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

The cheapest day to depart from Pennsylvania to Missouri is on a Wednesday when prices can be found for as low as $390. Flights from Pennsylvania to Missouri on a Sunday will generally be more expensive and average around $474. 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 Pennsylvania 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 $427. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pennsylvania to Missouri flight route?

Fly from Philadelphia to Lambert-St Louis for the best Pennsylvania - 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 Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Pennsylvania for as low as $343 on momondo.

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

There are 3 cabin classes available to choose from on Pennsylvania to Missouri 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 Pennsylvania to Missouri flights?

You could potentially save up to 31% on your flight if you consider stops on a Pennsylvania to Missouri flight.

Cheap Pennsylvania to Missouri flight deals and tips

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

Best Price Found

$189

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Missouri

1 airport
The best one-way flight to Missouri from Pennsylvania in the past 72 hours is $189. The best round-trip flight deal from Pennsylvania to Missouri found on momondo in the last 72 hours is $294.
The fastest flight from Pennsylvania to Missouri takes 2h 15m
Direct flights go from Pennsylvania to Missouri every day.
There is 1 airport near Missouri: Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Pennsylvania to Missouri refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Missouri.

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

    The travel and health documents required for your trip to Missouri 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 Missouri. 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 Pennsylvania to Missouri?

Best airlines flying from Pennsylvania to Missouri

Compare and see reviews for airlines that fly from Pennsylvania to Missouri with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $219Free CancellationRating
7.9
7,973 reviews
Search Delta flights
SouthwestPriceFrom $241Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Pennsylvania.

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

Yes. momondo enables you to select and highlight flights to Missouri from Pennsylvania with this policy.

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

Once all potential Pennsylvania to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Pennsylvania to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 10/25
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