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PHL

$36 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 5/21. 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
Tue 6/4
Tue 6/11

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$36
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 3% 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.

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, +48 more

ANA, Aer Lingus, +49 more

Tuesday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 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, +44 more

ANA, Aer Lingus, +45 more

Saturday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 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, +48 more

ANA, Aer Lingus, +49 more

Tuesday

ANA, Aer Lingus, Aeromexico, +48 more

ANA, Aer Lingus, +49 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, +44 more

ANA, Aer Lingus, +45 more

Saturday

ANA, Aer Lingus, Aeromexico, +47 more

ANA, Aer Lingus, +48 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

5/29Wed
nonstopFrontier
2h 14mSTL-PHL
6/29Sat
nonstopFrontier
2h 27mPHL-STL
$58
5/21Tue
1 stop
6h 58mSTL-PHL
5/22Wed
nonstop
2h 27mPHL-STL
$65
8/14Wed
nonstopFrontier
2h 13mSTL-PHL
8/19Mon
nonstopFrontier
2h 30mPHL-STL
$68
5/21Tue
1 stop
6h 58mSTL-PHL
5/22Wed
nonstop
2h 27mPHL-STL
$93
5/21Tue
1 stopSpirit Airlines
6h 58mSTL-PHL
5/22Wed
1 stopSpirit Airlines
24h 22mPHL-STL
$117
5/28Tue
1 stopSpirit Airlines
22h 53mMCI-PHL
6/4Tue
1 stopSpirit Airlines
11h 44mPHL-MCI
$130
6/25Tue
nonstopAmerican Airlines
2h 17mSTL-PHL
6/26Wed
nonstopAmerican Airlines
2h 27mPHL-STL
$179
6/28Fri
1 stopSun Country Air
14h 55mMCI-PHL
7/5Fri
1 stopSun Country Air
5h 57mPHL-MCI
$182
6/10Mon
1 stopSun Country Air
15h 19mMCI-PHL
6/13Thu
1 stopSun Country Air
23h 37mPHL-MCI
$185
5/28Tue
nonstopAmerican Airlines
2h 10mSTL-PHL
6/4Tue
nonstopAmerican Airlines
2h 44mPHL-STL
$189

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/21Tue
1 stopSpirit Airlines
6h 58mSTL-PHL
$36
6/24Mon
nonstopFrontier
2h 12mSTL-PHL
$54
6/7Fri
1 stopSun Country Air
14h 46mSTL-PHL
$91
6/7Fri
1 stopSun Country Air
14h 46mMCI-PHL
$91
8/3Sat
1 stopDelta
4h 44mSTL-PHL
$99
6/6Thu
nonstopAmerican Airlines
2h 16mSTL-PHL
$110
7/4Thu
1 stopAmerican Airlines
10h 56mMCI-PHL
$113
5/16Thu
2 stops
9h 55mSTL-PHL
$126
5/13Mon
3 stops
40h 12mSTL-PHL
$134
5/16Thu
1 stopDelta
4h 22mSTL-PHL
$289

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Philadelphia

Last minute flight, train and bus deals

5/10Fri
multi-stop
10h 10mSTL-PHL
5/13Mon
multi-stop
14h 42mPHL-STL
$250
5/9Thu
multi-stopFrontier
11h 34mSTL-PHL
5/14Tue
multi-stopFrontier
14h 07mPHL-STL
$254
5/10Fri
multi-stop
10h 10mSTL-PHL
5/13Mon
multi-stop
16h 37mPHL-STL
$272
5/7Tue
multi-stopFrontier
11h 55mSTL-PHL
5/8Wed
multi-stopFrontier
9h 47mPHL-STL
$338
5/10Fri
multi-stopSpirit Airlines
10h 52mMCI-PHL
5/13Mon
multi-stopSpirit Airlines
33h 28mPHL-MCI
$341
5/10Fri
multi-stopSpirit Airlines
13h 09mMCI-PHL
5/13Mon
multi-stopSpirit Airlines
33h 28mPHL-MCI
$354
5/9Thu
multi-stopUnited Airlines
7h 03mMCI-PHL
5/12Sun
multi-stopUnited Airlines
6h 53mPHL-MCI
$407
5/8Wed
multi-stopUnited Airlines
4h 46mMCI-PHL
5/10Fri
multi-stopUnited Airlines
6h 38mPHL-MCI
$453
5/9Thu
nonstopAmerican Airlines
2h 38mMCI-PHL
5/12Sun
nonstopAmerican Airlines
3h 11mPHL-MCI
$537
5/9Thu
nonstopAmerican Airlines
2h 38mMCI-PHL
5/12Sun
multi-stopAmerican Airlines
5h 19mPHL-MCI
$545

Search by stops

Search by airline

Search by price

Flights to Philadelphia

Destination:

Philadelphia (PHL)United States

Return flight deals:

Philadelphia - Missouri

Cabin classes:

$399
$1,074
$1,689
$168