
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $124 (Frontier) |
One-way from | $55 (Priceline) |
Popular in | March |
Cheapest in | August |
Average price | $392 |
Good round-trip deal | $263 or less |
Good one-way deal | $165 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Sat 11/22
8:55 am-11:50 am
Nonstop1h 55m
Washington, D.C. Reagan-National
Mon 11/24
8:00 am-9:20 am
Nonstop2h 20m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Thu 1/15
1:05 pm-4:00 pm
Nonstop1h 55m
Washington, D.C. Reagan-National
Mon 1/19
12:00 pm-1:35 pm
Nonstop2h 35m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Wed 12/10
8:45 am-11:40 am
Nonstop1h 55m
Washington, D.C. Reagan-National
Sat 12/13
12:20 pm-1:40 pm
Nonstop2h 20m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Thu 12/4
8:45 am-11:40 am
Nonstop1h 55m
Washington, D.C. Reagan-National
Mon 12/8
6:10 pm-7:35 pm
Nonstop2h 25m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Wed 12/10
5:45 pm-9:16 pm
Nonstop2h 31m
Washington, D.C. Dulles Intl
Sat 1/17
1:05 pm-3:10 pm
Nonstop3h 05m
St. LouisNewark
STL - EWR
STLEWR
Lambert-St Louis
Sat 2/7
11:22 am-2:58 pm
Nonstop2h 36m
Newark
Sun 2/15
9:00 am-10:58 am
Nonstop2h 58m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Wed 1/21
5:45 pm-9:17 pm
Nonstop2h 32m
Washington, D.C. Dulles Intl
Sat 1/24
1:05 pm-3:10 pm
Nonstop3h 05m
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Wed 11/19
9:35 am-12:55 pm
Nonstop2h 20m
New York LaGuardia
Tue 12/2
10:45 am-12:40 pm
Nonstop2h 55m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Mon 12/8
8:30 am-11:40 am
Nonstop2h 10m
Washington, D.C. Dulles Intl
Mon 12/15
8:20 am-2:23 pm
1 stop7h 03m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Thu 12/11
8:45 am-11:40 am
Nonstop1h 55m
Washington, D.C. Reagan-National
Mon 12/15
1:15 pm-4:20 pm
1 stop4h 05m
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 45% on the cost of your flight, compared to a flight at noon.
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
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$228 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$119 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$220 | Average$361 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$402 | FlexibilityNo cancel fee | On-time63% |