Fly from
Fly to
Route
Depart
Return
Price
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
jue. 12/5
5:02 pm-6:19 pm
1 stop24h 17m
Washington, D.C. Dulles Intl
dom. 12/8
5:57 pm-11:24 pm
1 stop6h 27m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
lun. 1/27
1:05 pm-4:00 pm
Nonstop1h 55m
Washington, D.C. Reagan-National
mar. 1/28
8:00 am-9:25 am
Nonstop2h 25m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
vie. 12/20
6:15 am-9:19 am
Nonstop2h 04m
Washington, D.C. Reagan-National
lun. 12/30
8:10 pm-9:45 pm
Nonstop2h 35m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
jue. 1/2
8:25 am-11:43 am
Nonstop2h 18m
Washington, D.C. Dulles Intl
sáb. 1/4
6:50 pm-8:23 pm
Nonstop2h 33m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
sáb. 2/15
6:53 pm-4:59 pm
1 stop21h 06m
Washington, D.C. Reagan-National
dom. 2/23
1:03 pm-9:16 am
1 stop21h 13m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
jue. 2/6
5:30 pm-11:59 pm
1 stop5h 29m
Washington, D.C. Reagan-National
vie. 2/7
6:00 am-10:47 am
1 stop5h 47m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
mié. 3/5
12:52 pm-9:05 pm
1 stop7h 13m
Washington, D.C. Dulles Intl
sáb. 3/15
6:05 am-9:43 am
1 stop4h 38m
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
vie. 1/24
5:50 pm-11:23 pm
1 stop4h 33m
Washington, D.C. Reagan-National
sáb. 1/25
6:00 am-9:54 am
1 stop4h 54m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
dom. 12/22
5:58 pm-12:02 am
1 stop5h 04m
Washington, D.C. Dulles Intl
sáb. 12/28
8:10 pm-12:01 am
1 stop4h 51m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
mar. 12/3
1:00 pm-11:00 pm
1 stop9h 00m
Washington, D.C. Dulles Intl
mié. 12/4
7:25 am-4:55 pm
1 stop10h 30m
Currently, November is the cheapest month in which you can book a flight from St. Louis to District of Columbia (average of $299). Flying from St. Louis to District of Columbia in June is currently the most expensive (average of $377). 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.
When flying from St. Louis to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from STL to USDC are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$98 | Average$180 | FlexibilityNo cancel fee | On-time62% |
American Airlines | Cheapest$129 | Average$318 | FlexibilityNo cancel fee | On-time71% |
Spirit Airlines | Cheapest$158 | Average$231 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$177 | Average$312 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$185 | Average$367 | FlexibilityNo cancel fee | On-time69% |
Southwest | Cheapest$190 | Average$336 | FlexibilityNo cancel fee | On-time63% |