
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $130 (Kiwi.com) |
One-way from | $57 (Priceline) |
Popular in | November |
Cheapest in | August |
Average price | $463 |
Good round-trip deal | $537 or less |
Good one-way deal | $324 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Mon 1/12
5:11 pm-5:43 pm
1 stop23h 32m
Philadelphia
Thu 1/15
8:43 pm-7:54 am
1 stop12h 11m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 1/7
5:11 pm-8:37 am
1 stop14h 26m
Philadelphia
Wed 1/14
4:08 pm-10:34 pm
1 stop7h 26m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Mon 1/5
4:27 pm-2:38 pm
1 stop21h 11m
Philadelphia
Thu 1/8
3:56 pm-10:33 pm
1 stop7h 37m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Thu 1/22
5:42 pm-9:59 am
1 stop15h 17m
Philadelphia
Mon 1/26
3:54 pm-11:33 pm
1 stop8h 39m
Kansas CityPhiladelphia
MCI - PHL
MCIPHL
Kansas City
Fri 1/9
11:26 am-8:47 am
1 stop20h 21m
Philadelphia
Thu 1/15
7:12 pm-10:26 am
1 stop16h 14m
Kansas CityPhiladelphia
MCI - PHL
MCIPHL
Kansas City
Thu 1/8
11:26 am-8:01 pm
1 stop7h 35m
Philadelphia
Thu 1/15
7:12 pm-10:26 am
1 stop16h 14m
Kansas CityPhiladelphia
MCI - PHL
MCIPHL
Kansas City
Thu 1/29
11:26 am-8:01 pm
1 stop7h 35m
Philadelphia
Sun 2/1
6:11 pm-10:31 am
1 stop17h 20m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 1/14
8:32 pm-11:14 am
1 stop13h 42m
Philadelphia
Mon 1/19
8:43 pm-11:33 pm
1 stop27h 50m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Fri 1/23
11:18 am-10:32 pm
1 stop10h 14m
Philadelphia
Mon 1/26
3:54 pm-11:33 pm
1 stop8h 39m
St. LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Fri 1/23
11:18 am-7:57 pm
1 stop7h 39m
Philadelphia
Sat 1/24
3:54 pm-11:33 pm
1 stop8h 39m
Currently, August is the cheapest month in which you can book a flight from Missouri to Pennsylvania (average of $119). Flying from Missouri to Pennsylvania in June is currently the most expensive (average of $229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Missouri to Pennsylvania in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Missouri to Pennsylvania flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$235 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$222 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$172 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$241 | Average$404 | FlexibilityNo cancel fee | On-time63% |