St. Louis Lambert International Airport
St Louis · US
STL See airport pageCheap Flights from St Louis (STL) to Washington (DCA)
Track fares, compare route details, and get alerted when prices from St Louis to Washington drop again.
Typical travel time: 1h 57m
Route pattern: Usually direct
We currently track this route between St Louis (STL) and Washington (DCA).
This trip covers about 1,154 km and usually takes around 1h 57m.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
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What we know about this route
60 · STL
What we know about this route
Route distance
1,154 km
Typical travel time
1h 57m
Route pattern
Usually direct
Popular airlines on this route
WN
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
Ronald Reagan Washington National Airport
Washington · US
DCA See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from St Louis to Washington usually take?
This route typically takes around 1h 57m.
How far is St Louis to Washington by air?
The air distance between St Louis and Washington is about 1,154 km.
Are there direct flights from St Louis to Washington?
This route is usually flown direct.
Which airport do you leave from when flying from St Louis to Washington?
Flights on this route usually depart from St. Louis Lambert International Airport (STL).
Which airport do you arrive at when flying from St Louis to Washington?
Flights on this route usually arrive at Ronald Reagan Washington National Airport (DCA).
Which airlines have appeared on this route?
Airlines we have seen on this route include WN.
How do alerts work for St Louis to Washington?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.