Cheap flights from Washington, D.C. to Dallas from $83

If you are unable to visit Dallas during the month of September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $294.

On average, the least expensive day to fly to Dallas from Washington, D.C. is on a Friday. momondo users have found tickets for Friday departures for as low as $407. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $530.

Flying to Dallas from Washington, D.C. at noon is the least expensive time of day to depart. momondo users have found prices as low as $425 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around $456 per ticket.

Fly from Baltimore/Washington to Dallas/Fort Worth for the best Washington, D.C. - Dallas flight prices

You are more likely to see cheaper flights to Dallas from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Washington, D.C. for as low as $292 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Southwest, and Delta are the most popular carriers operating from Washington, D.C. to Dallas

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to Dallas from Washington, D.C. according to our data. Frontier is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 6 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Washington, D.C. and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

As of August 2026, there are 36 flights per day flying from Washington, D.C. to Dallas. The most common time of day flights depart is 7:00PM, with 39% of flights taking off at noon.

255 flights are operational weekly from Washington, D.C. to Dallas as of August 2026. The most popular departure day for this route is Sat, with 25% of flights per week taking off on this day.