Find cheap Southwest flights to Washington, D.C.

When to Book Flights with Southwest from Dallas/Fort Worth Airport to Washington, D.C.

• How far in advance should I book tickets for a flight with Southwest from Dallas/Fort Worth Airport to Washington, D.C.?

  Generally, when trying to get a below average price for your ticket, try to book around 14 days before departure. For the cheapest possible price, our data suggests booking 72 days before departure.

• Is Southwest the cheapest airline to fly with from Dallas/Fort Worth Airport to Washington, D.C.?

  With an average price of $287 return, Southwest is not the cheapest airline to fly from Dallas/Fort Worth Airport to Washington, D.C. with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $185 on average.

• What is the cheapest Southwest flight from Dallas/Fort Worth Airport to Washington, D.C.?

  In the last 3 days, the lowest price for a flight with Southwest from Dallas/Fort Worth Airport to Washington, D.C. was $92 for a return flight and $39 for a one-way flight.

• Does Southwest fly direct to Washington, D.C. from Dallas/Fort Worth Airport?

  No, Southwest does not fly the route directly.

• What’s the cheapest day of the week to fly from Dallas/Fort Worth Airport to Washington, D.C. with Southwest?

  On average, the cheapest day of the week to fly from Dallas/Fort Worth Airport to Washington, D.C. with Southwest is Tuesday, when prices are around $74. The most expensive day is generally Sunday, where the average price is around $103.

• What’s the cheapest month to fly from Dallas/Fort Worth Airport to Washington, D.C. with Southwest?

  The cheapest month for Southwest flights to Washington, D.C. from Dallas/Fort Worth Airport is generally February, where plane tickets cost $124 on average. If possible, try to avoid the most expensive months of November and August, where tickets cost $276 and $334 respectively.