
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $163 (Kiwi.com) |
One-way from | $68 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $335 |
Good round-trip deal | $314 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Wed 1/7
5:59 pm-9:10 pm
Nonstop2h 11m
Washington, D.C. Reagan-National
Sat 1/10
7:40 am-9:24 am
Nonstop2h 44m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Sat 1/17
10:25 am-3:30 pm
1 stop4h 05m
Washington, D.C. Reagan-National
Sun 1/18
12:00 pm-1:35 pm
Nonstop2h 35m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 1/17
6:30 am-11:46 am
1 stop4h 16m
Washington, D.C. Dulles Intl
Sat 1/17
5:38 pm-11:59 pm
1 stop7h 21m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Mon 1/5
10:10 pm-1:02 pm
2 stops13h 52m
Washington, D.C. Reagan-National
Fri 1/9
6:00 pm-10:02 am
1 stop17h 02m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Sun 1/25
5:42 pm-9:59 pm
2 stops27h 17m
Washington, D.C. Reagan-National
Fri 1/30
6:00 pm-2:46 pm
1 stop21h 46m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Sat 2/14
10:24 am-4:05 pm
1 stop4h 41m
Washington, D.C. Dulles Intl
Wed 2/18
8:15 am-2:24 pm
1 stop7h 09m
ColumbiaWashington, D.C.
COU - IAD
COUIAD
Columbia Regional
Wed 1/14
11:17 am-5:35 pm
1 stop5h 18m
Washington, D.C. Dulles Intl
Wed 1/21
5:17 pm-9:37 pm
1 stop5h 20m
ColumbiaWashington, D.C.
COU - IAD
COUIAD
Columbia Regional
Thu 4/9
11:25 am-7:23 pm
1 stop6h 58m
Washington, D.C. Dulles Intl
Wed 4/15
6:15 am-10:29 am
1 stop5h 14m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Sat 1/10
3:24 pm-9:17 pm
1 stop4h 53m
Washington, D.C. Dulles Intl
Sat 1/17
1:05 pm-3:10 pm
Nonstop3h 05m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Sat 1/17
12:35 pm-4:09 pm
Nonstop2h 34m
Washington, D.C. Dulles Intl
Mon 1/19
1:05 pm-3:10 pm
Nonstop3h 05m
Currently, December is the cheapest month in which you can book a flight from Missouri to District of Columbia (average of $98). Flying from Missouri to District of Columbia in June is currently the most expensive (average of $198). 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.
A simple way to save on the total cost of your ticket is to fly from Missouri to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Missouri to District of Columbia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$202 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$287 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$361 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$212 | Average$438 | FlexibilityNo cancel fee | On-time69% |