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 1/28. 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
$135
Overall average: $381
Frontier
Mon 1/26Mon 2/2
STL - PHL • 1 stop
Cheapest non-stop
$307
Typical prices: $339-$780
American Airlines
Wed 1/21Wed 1/28
MCI - PHL • Non-stop
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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, Jan 26 - Mon, Feb 2
Frontier Logo
5:42 pm - 2:44 pm
STL
-
PHL
20h 02m1 stop
Frontier Logo
8:35 pm - 11:33 pm
PHL
-
STL
27h 58m1 stop
$135Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
3:49 pm - 11:41 am
STL
-
PHL
18h 52m1 stop
Frontier Logo
10:06 am - 11:59 pm
PHL
-
STL
14h 53m1 stop
$141Frontier
Mon, Feb 23 - Tue, Mar 3
Frontier Logo
3:49 pm - 2:44 pm
STL
-
PHL
21h 55m1 stop
Frontier Logo
4:14 pm - 10:27 pm
PHL
-
STL
7h 13m1 stop
$147Frontier
Mon, Feb 9 - Wed, Feb 11
Multiple Airlines Logo
5:42 pm - 12:39 pm
STL
-
PHL
17h 57m1 stop
Multiple Airlines Logo
5:30 am - 10:27 pm
PHL
-
STL
17h 57m1 stop
$148Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
Multiple Airlines Logo
5:11 pm - 8:37 pm
STL
-
PHL
26h 26m1 stop
Multiple Airlines Logo
5:30 am - 10:34 pm
PHL
-
STL
18h 04m1 stop
$164Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Spirit Airlines Logo
11:26 am - 8:01 pm
MCI
-
PHL
7h 35m1 stop
Spirit Airlines Logo
6:11 pm - 4:09 pm
PHL
-
MCI
22h 58m2 stops
$179Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
Spirit Airlines Logo
11:26 am - 8:01 pm
MCI
-
PHL
7h 35m1 stop
Spirit Airlines Logo
5:30 am - 4:09 pm
PHL
-
MCI
11h 39m1 stop
$181Spirit Airlines
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
11:17 am - 5:34 pm
COU
-
PHL
5h 17m1 stop
United Airlines Logo
10:10 am - 2:35 pm
PHL
-
COU
5h 25m1 stop
$268United Airlines
Fri, Feb 20 - Sun, Feb 22
United Airlines Logo
1:25 pm - 11:30 pm
SGF
-
PHL
9h 05m1 stop
United Airlines Logo
6:27 am - 10:41 am
PHL
-
SGF
5h 14m1 stop
$279United Airlines
Mon, May 11 - Mon, May 18
Delta Logo
6:45 pm - 12:25 am
SGF
-
PHL
4h 40m1 stop
Delta Logo
5:21 pm - 10:35 pm
PHL
-
SGF
6h 14m1 stop
$464Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$65
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 13% increase in price.
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
Willow Grove
Pottstown
Kennett Square
Somers Point
Voorhees
Middletown
Wyomissing
Glen Mills
Phoenixville
Bird in Hand
Blackwood
Strasburg
Millville

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)