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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 6/10. 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 7/2
Tue 7/9

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In the last 7 days travelers have searched 41,909,192 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, +48 more

ANA, Aer Lingus, +49 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, +44 more

ANA, Aer Lingus, +45 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, +48 more

ANA, Aer Lingus, +49 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, +44 more

ANA, Aer Lingus, +45 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

6/12Wed
nonstopFrontier
2h 12mSTL-PHL
6/15Sat
nonstopFrontier
2h 27mPHL-STL
$58
8/17Sat
nonstopFrontier
2h 13mSTL-PHL
8/24Sat
nonstopFrontier
2h 30mPHL-STL
$68
9/10Tue
1 stopSpirit Airlines
13h 08mSTL-PHL
10/1Tue
1 stopSpirit Airlines
8h 11mPHL-STL
$121
6/29Sat
nonstop
2h 12mSTL-PHL
7/6Sat
1 stop
13h 23mPHL-STL
$124
6/20Thu
nonstopAmerican Airlines
2h 16mSTL-PHL
6/22Sat
nonstopAmerican Airlines
2h 42mPHL-STL
$131
6/15Sat
1 stop
8h 31mSTL-PHL
6/22Sat
nonstop
2h 27mPHL-STL
$134
7/2Tue
nonstopAmerican Airlines
2h 41mMCI-PHL
7/2Tue
nonstopAmerican Airlines
2h 58mPHL-MCI
$146
9/6Fri
1 stopSpirit Airlines
13h 09mMCI-PHL
9/9Mon
1 stopSpirit Airlines
13h 51mPHL-MCI
$148
6/12Wed
1 stopDelta
4h 09mSTL-PHL
6/18Tue
1 stopDelta
7h 31mPHL-STL
$196
6/15Sat
1 stopDelta
5h 29mMCI-PHL
6/22Sat
1 stopDelta
4h 30mPHL-MCI
$196

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/10Mon
nonstopFrontier
2h 12mSTL-PHL
$29
6/12Wed
nonstopFrontier
2h 12mSTL-PHL
$31
6/11Tue
1 stopSpirit Airlines
16h 37mSTL-PHL
$44
6/11Tue
2 stopsSpirit Airlines
22h 32mSTL-PHL
$57
7/2Tue
nonstopAmerican Airlines
2h 18mSTL-PHL
$66
7/4Thu
nonstopAmerican Airlines
2h 39mMCI-PHL
$76
6/12Wed
1 stopDelta
4h 09mSTL-PHL
$98
7/4Thu
1 stopDelta
4h 50mMCI-PHL
$98
7/21Sun
2 stops
25h 28mSTL-PHL
$126
6/15Sat
3 stops
23h 13mSTL-PHL
$136

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Philadelphia

Last minute flight, train and bus deals

6/5Wed
nonstopFrontier
2h 12mSTL-PHL
6/7Fri
nonstopFrontier
2h 27mPHL-STL
$128
6/5Wed
nonstopFrontier
2h 12mSTL-PHL
6/7Fri
nonstopFrontier
2h 27mPHL-STL
$130
6/5Wed
nonstop
2h 12mSTL-PHL
6/30Sun
multi-stop
12h 27mPHL-STL
$171
6/5Wed
nonstopAmerican Airlines
2h 16mSTL-PHL
6/11Tue
nonstopAmerican Airlines
2h 36mPHL-STL
$221
6/5Wed
nonstopAmerican Airlines
2h 16mSTL-PHL
6/30Sun
nonstopAmerican Airlines
2h 36mPHL-STL
$226
6/7Fri
multi-stop
14h 46mMCI-PHL
6/11Tue
multi-stop
17h 18mPHL-MCI
$230
6/7Fri
multi-stopSpirit Airlines
17h 01mMCI-PHL
6/11Tue
multi-stopSpirit Airlines
17h 18mPHL-MCI
$232
6/7Fri
multi-stopDelta
3h 59mSTL-PHL
6/9Sun
multi-stopDelta
4h 15mPHL-STL
$240
6/7Fri
multi-stopDelta
6h 44mMCI-PHL
6/16Sun
multi-stopDelta
4h 30mPHL-MCI
$254
6/7Fri
multi-stopSpirit Airlines
25h 37mMCI-PHL
6/11Tue
multi-stopSpirit Airlines
17h 18mPHL-MCI
$280

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
$1,570
$73