Flights from St Louis to Reagan

STLDCA

St. Louis Lambert International Airport (St Louis, United States) → Ronald Reagan Washington National Airport (Washington, United States)

Also known as St Louis.

Nonstop
1h 55m
Distance
1,154 km
Frequency
7×/week
One-way from
$123
Airlines
American Airlines, Southwest Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN73808:20→11:151h 55mSouthwest Airlines
  • AA445810:34→13:382h 4mAmerican Airlines
  • WN340613:20→16:151h 55mSouthwest Airlines
  • AA476915:51→18:542h 3mAmerican Airlines
  • WN350015:55→18:501h 55mSouthwest Airlines
  • WN380119:55→22:501h 55mSouthwest Airlines

Tuesday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN161408:40→11:351h 55mSouthwest Airlines
  • AA445810:33→13:372h 4mAmerican Airlines
  • WN340613:25→16:201h 55mSouthwest Airlines
  • AA476915:51→18:542h 3mAmerican Airlines
  • WN350016:00→18:551h 55mSouthwest Airlines
  • WN368219:15→22:101h 55mSouthwest Airlines

Wednesday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN161408:40→11:351h 55mSouthwest Airlines
  • AA445810:34→13:382h 4mAmerican Airlines
  • WN340613:25→16:201h 55mSouthwest Airlines
  • AA476915:51→18:542h 3mAmerican Airlines
  • WN350016:00→18:551h 55mSouthwest Airlines
  • WN368219:15→22:101h 55mSouthwest Airlines

Thursday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN73808:20→11:151h 55mSouthwest Airlines
  • AA445810:34→13:382h 4mAmerican Airlines
  • WN340613:20→16:151h 55mSouthwest Airlines
  • AA476915:51→18:542h 3mAmerican Airlines
  • WN350015:55→18:501h 55mSouthwest Airlines
  • WN380119:55→22:501h 55mSouthwest Airlines

Friday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN73808:20→11:151h 55mSouthwest Airlines
  • WN340613:20→16:151h 55mSouthwest Airlines
  • AA476915:51→18:542h 3mAmerican Airlines
  • WN350015:55→18:501h 55mSouthwest Airlines
  • WN380119:55→22:501h 55mSouthwest Airlines

Saturday

  • AA470307:05→10:092h 4mAmerican Airlines
  • WN161408:40→11:351h 55mSouthwest Airlines
  • AA445810:37→13:442h 7mAmerican Airlines
  • WN350015:15→18:101h 55mSouthwest Airlines

Sunday

  • AA470307:00→10:082h 8mAmerican Airlines
  • WN73808:20→11:151h 55mSouthwest Airlines
  • WN340613:20→16:151h 55mSouthwest Airlines
  • AA518315:52→18:542h 2mAmerican Airlines
  • WN350015:55→18:501h 55mSouthwest Airlines
  • WN380119:55→22:501h 55mSouthwest Airlines

St Louis to Reagan — frequently asked

How long is the flight from St Louis to Reagan?
STL–DCA is 1h 55m nonstop, covering 1,154 km (717 mi).
Which airlines fly nonstop from St Louis to Reagan?
American Airlines, Southwest Airlines operate this route nonstop.
How much is a flight from St Louis to Reagan?
One-way fares on STL–DCA recently started from $123. The lowest recent fare is for travel in January 2027. Fares change daily, so check current prices before booking.
How often do flights run from St Louis to Reagan?
The route is served 7 days a week (44 scheduled departures).