PHL

$65 Find Cheap Flights from Missouri to Philadelphia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Philadelphia departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$151
Typical prices: $376-$498
Frontier
Mon 3/9Mon 3/16
STL - PHL • 1 stop
Cheapest non-stop
$288
Typical prices: $363-$492
American Airlines
Wed 3/25Sat 4/4
STL - PHL • Non-stop
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We hope you love your trip to Philadelphia!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Philadelphia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Philadelphia

Mon, Mar 9 - Mon, Mar 16
Frontier Logo
2:09 pm - 12:52 am
STL
-
PHL
9h 43m
1 stop
Frontier Logo
5:05 am - 1:34 pm
PHL
-
STL
9h 29m
1 stop
$151Frontier
Fri, Mar 6 - Sun, Mar 15
Frontier Logo
1:09 pm - 10:59 am
STL
-
PHL
20h 50m
1 stop
Frontier Logo
7:04 pm - 1:34 pm
PHL
-
STL
19h 30m
1 stop
$158Frontier
Sat, May 2 - Wed, May 6
Frontier Logo
8:13 pm - 8:10 am
STL
-
PHL
10h 57m
1 stop
Frontier Logo
8:00 am - 11:19 pm
PHL
-
STL
16h 19m
1 stop
$160Frontier
Sat, May 2 - Sun, May 10
Frontier Logo
2:51 pm - 5:34 am
MCI
-
PHL
13h 43m
1 stop
Frontier Logo
5:05 am - 10:18 am
PHL
-
MCI
6h 13m
1 stop
$162Frontier
Sat, May 16 - Wed, May 20
Multiple Airlines Logo
2:51 pm - 5:34 am
MCI
-
PHL
13h 43m
1 stop
Multiple Airlines Logo
5:28 pm - 11:09 am
PHL
-
MCI
18h 41m
1 stop
$166Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
4:51 pm - 4:37 pm
STL
-
PHL
22h 46m
1 stop
Frontier Logo
10:59 pm - 11:59 pm
PHL
-
STL
26h 00m
1 stop
$171Frontier
Wed, Mar 18 - Tue, Mar 24
Multiple Airlines Logo
11:45 am - 12:52 am
MCI
-
PHL
12h 07m
1 stop
Multiple Airlines Logo
5:18 pm - 11:29 am
PHL
-
MCI
19h 11m
1 stop
$172Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
United Airlines Logo
6:30 pm - 12:45 am
SGF
-
PHL
5h 15m
1 stop
United Airlines Logo
8:00 am - 2:17 pm
PHL
-
SGF
7h 17m
1 stop
$265United Airlines
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
1:57 pm - 12:45 am
JLN
-
PHL
9h 48m
2 stops
United Airlines Logo
6:35 pm - 11:14 pm
PHL
-
JLN
5h 39m
1 stop
$280United Airlines
Sat, Jul 18 - Tue, Jul 21
Delta Logo
4:00 pm - 12:25 am
SGF
-
PHL
7h 25m
1 stop
Delta Logo
8:00 am - 2:53 pm
PHL
-
SGF
7h 53m
1 stop
$384Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$65
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from St. Louis to Philadelphia

FAQs for booking flights from Missouri to Philadelphia

  • How does KAYAK find such low prices on flights from Missouri to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood Crest
Newark
North Wildwood
Vineland
Essington
West Chester
Elkton
Pottstown
Willow Grove
Kennett Square
Voorhees
Somers Point
Middletown
Wyomissing
Glen Mills
Phoenixville
Bird in Hand
Blackwood
Millville
Strasburg

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)