Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $235 |
One-way from | $105 |
Flights from St. Louis to Washington, D.C. are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..
Travelers have found it’s best to book a flight 53 days in advance to save up to 108% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Washington, D.C. 1-2 weeks in advance for as low as $327, or $466 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from St. Louis in January are about $275 on average during January, but can be found for as low as $108.
It’s typically best to fly out from St. Louis to Washington, D.C. in the evening. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.
If you’re traveling from St. Louis to Washington, D.C., one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $377.33 RT. This price is typically 55% more expensive than other airlines that offer St. Louis to Washington, D.C. flights. When booking this route, the cheapest RT price found was $195. The most popular departure airport in St. Louis when flying to Washington, D.C. is Lambert-St Louis Airport. The most popular airport to fly into when visiting Washington, D.C. is Washington, D.C. Dulles Intl Airport. When flying from St. Louis to Washington, D.C., United Airlines flights are 6% more popular than any other airline flying that same route.
One of the most popular airlines traveling from St. Louis to Washington, D.C. is Delta. Flights from Delta traveling this route typically cost $350.20 RT. This price is typically 54% cheaper than other airlines that offer St. Louis to Washington, D.C. flights. When booking this route, the cheapest RT price found was $191. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Washington, D.C.. Washington, D.C. Dulles Intl Airport is the most popular arrival airport in Washington, D.C.. When flying from St. Louis to Washington, D.C., Delta flights are 4% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$145 - $295
Route
Depart
Return
Price
Lambert-St LouisBaltimore/Washington
STL - BWI
STLBWI
Lambert-St Louis
Tue 6/11
1 stop16h 12m
Baltimore/Washington
Tue 6/18
2 stops9h 23m
Lambert-St LouisBaltimore/Washington
STL - BWI
STLBWI
Lambert-St Louis
Tue 7/2
1 stop23h 38m
Baltimore/Washington
Fri 7/5
1 stop19h 43m
Lambert-St LouisBaltimore/Washington
STL - BWI
STLBWI
Lambert-St Louis
Thu 6/6
1 stop11h 03m
Baltimore/Washington
Tue 6/11
1 stop13h 41m
Lambert-St LouisWashington, D.C. Reagan-National
STL - DCA
STLDCA
Lambert-St Louis
Wed 6/26
Nonstop2h 09m
Washington, D.C. Reagan-National
Wed 7/3
Nonstop2h 28m
Lambert-St LouisWashington, D.C. Reagan-National
STL - DCA
STLDCA
Lambert-St Louis
Mon 7/1
1 stop6h 44m
Washington, D.C. Reagan-National
Fri 7/5
1 stop6h 45m
Lambert-St LouisBaltimore/Washington
STL - BWI
STLBWI
Lambert-St Louis
Tue 6/11
1 stop16h 12m
Baltimore/Washington
Fri 6/14
3 stops39h 10m
Lambert-St LouisWashington, D.C. Reagan-National
STL - DCA
STLDCA
Lambert-St Louis
Thu 6/27
Nonstop2h 01m
Washington, D.C. Reagan-National
Tue 7/2
Nonstop2h 28m
Lambert-St LouisWashington, D.C. Dulles Intl
STL - IAD
STLIAD
Lambert-St Louis
Tue 9/24
Nonstop2h 08m
Washington, D.C. Dulles Intl
Sat 9/28
Nonstop2h 23m
Lambert-St LouisWashington, D.C. Dulles Intl
STL - IAD
STLIAD
Lambert-St Louis
Fri 7/26
1 stop15h 23m
Washington, D.C. Dulles Intl
Sun 7/28
1 stop27h 29m
WAS Temperature | 35.6 - 80.6 °F |
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Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
9%of flight departures | Early morningMidnight to 6 am |
---|---|
48%of flight departures | Morning6 am to noon |
32%of flight departures | AfternoonNoon to 6 pm |
11%of flight departures | Evening6 pm to midnight |
Sunday | 10daily flights |
---|---|
Monday | 13daily flights |
Tuesday | 12daily flights |
Wednesday | 13daily flights |
Thursday | 12daily flights |
Friday | 13daily flights |
Saturday | 10daily flights |
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