STL - WAS Price
|
$172 - $329
|
WAS Temperature
|
48.2 - 89.6 °F
|
WAS Rainfall
|
2.4 - 4.2 inches
|
Popular in March High demand for flights, 12% potential price rise |
Cheapest in August Best time to find cheap flights, 41% potential price drop |
Round-trip from $172 From St Louis to Washington |
One-way from $87 One-way flight from St Louis to Washington |
Saturday flights are found to be more expensive to fly from St Louis to Washington. 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.
To save on the cost of your flight from St Louis to Washington, book at least 43 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $293.
The best pricing can be found in the month of August. Prices to Washington from St Louis average $285. You can even find prices in August for less than $285, as users have found deals to Washington from as low as $90. The month of June appears to be one of the more expensive times to travel to Washington from St Louis. Flying in the targeted month can save you up to 30%.
One of the essential ways to save on airfare from St Louis to Washington is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$112 | $220 | No cancel fee | 62% | ||
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$130 | $310 | No cancel fee | N/A | ||
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$123 | $319 | No cancel fee | 71% | ||
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$131 | $334 | No cancel fee | 69% |
Afternoon Noon to 6 PM | 100% of STL to WAS departures |
Early morning Midnight to 6 AM | 0% of STL to WAS departures |
Morning 6 AM to noon | 0% of STL to WAS departures |
Evening 6 PM to midnight | 0% of STL to WAS departures |