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$29 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 6/15. 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
0 bags
Sat 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$29
Best time to beat the crowds with an average 1% drop 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.

See more FAQs

Prefer to fly non-stop from Missouri to Philadelphia?

Find which airlines fly direct from Missouri to Philadelphia, which days they fly and book direct flights.

Nonstop departures

Missouri to Philadelphia

Monday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 more

Tuesday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 more

Wednesday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Thursday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Friday

ANA, Aer Lingus, Aeromexico, +43 more

ANA, Aer Lingus, +44 more

Saturday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Sunday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

See more direct flights

Nonstop returns

Philadelphia to Missouri

Monday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 more

Tuesday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 more

Wednesday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Thursday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Friday

ANA, Aer Lingus, Aeromexico, +43 more

ANA, Aer Lingus, +44 more

Saturday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

Sunday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Philadelphia

Recent round-trip flight deals

8/17Sat
nonstopFrontier
2h 13mSTL-PHL
8/24Sat
nonstopFrontier
2h 30mPHL-STL
$48
8/10Sat
nonstopFrontier
2h 12mSTL-PHL
8/16Fri
nonstopFrontier
2h 30mPHL-STL
$53
7/2Tue
1 stop
8h 23mSTL-PHL
7/8Mon
nonstop
2h 24mPHL-STL
$126
7/10Wed
nonstop
2h 12mSTL-PHL
7/12Fri
1 stop
22h 32mPHL-STL
$130
6/20Thu
nonstopAmerican Airlines
2h 17mSTL-PHL
6/25Tue
nonstopAmerican Airlines
2h 42mPHL-STL
$131
9/15Sun
1 stopSpirit Airlines
26h 30mSTL-PHL
9/17Tue
1 stopSpirit Airlines
11h 10mPHL-STL
$138
8/14Wed
nonstopAmerican Airlines
2h 41mMCI-PHL
8/19Mon
nonstopAmerican Airlines
3h 14mPHL-MCI
$151
9/15Sun
1 stopSpirit Airlines
26h 30mSTL-PHL
9/18Wed
1 stopSpirit Airlines
20h 57mPHL-STL
$160
7/23Tue
1 stopDelta
7h 25mSTL-PHL
7/29Mon
1 stopDelta
4h 58mPHL-STL
$196
8/20Tue
1 stopDelta
5h 12mMCI-PHL
8/22Thu
1 stopDelta
4h 40mPHL-MCI
$196

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/15Sat
nonstopFrontier
2h 12mSTL-PHL
$29
6/15Sat
nonstopFrontier
2h 12mSTL-PHL
$31
6/18Tue
2 stopsSpirit Airlines
20h 03mSTL-PHL
$61
6/18Tue
1 stopSpirit Airlines
10h 23mSTL-PHL
$66
7/25Thu
nonstopAmerican Airlines
2h 39mMCI-PHL
$76
6/18Tue
nonstopAmerican Airlines
2h 16mSTL-PHL
$86
6/17Mon
1 stopUnited Airlines
4h 53mSTL-PHL
$95
6/15Sat
1 stopDelta
6h 12mSTL-PHL
$98
7/8Mon
1 stopDelta
7h 01mMCI-PHL
$98
7/4Thu
2 stopsUnited Airlines
8h 27mMCI-PHL
$143

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Philadelphia

Last minute flight, train and bus deals

6/10Mon
nonstopFrontier
2h 39mMCI-PHL
6/14Fri
nonstopFrontier
2h 52mPHL-MCI
$138
6/7Fri
nonstopFrontier
2h 12mSTL-PHL
6/10Mon
nonstopFrontier
2h 27mPHL-STL
$144
6/11Tue
nonstopAmerican Airlines
2h 17mSTL-PHL
6/19Wed
nonstopAmerican Airlines
2h 27mPHL-STL
$221
6/11Tue
multi-stopAmerican Airlines
6h 49mSTL-PHL
6/19Wed
nonstopAmerican Airlines
2h 27mPHL-STL
$231
6/9Sun
multi-stop
27h 32mSTL-PHL
6/21Fri
nonstop
2h 27mPHL-STL
$251
6/10Mon
multi-stop
15h 19mMCI-PHL
6/12Wed
multi-stop
12h 48mPHL-MCI
$279
6/10Mon
multi-stopDelta
5h 22mMCI-PHL
6/14Fri
multi-stopDelta
5h 30mPHL-MCI
$282
6/8Sat
multi-stopDelta
5h 29mMCI-PHL
6/11Tue
multi-stopDelta
5h 09mPHL-MCI
$290
6/9Sun
multi-stopSpirit Airlines
21h 29mSTL-PHL
6/21Fri
multi-stopSpirit Airlines
22h 30mPHL-STL
$328
6/11Tue
multi-stopSpirit Airlines
24h 17mSTL-PHL
6/19Wed
multi-stopSpirit Airlines
33h 53mPHL-STL
$366

Search by stops

Search by airline

Search by price

Flights to Philadelphia

Destination:

Philadelphia (PHL)United States

Return flight deals:

Philadelphia - Missouri

Cabin classes:

$846
$1,164
$1,662
$73