Cheap flights from Washington, D.C. Reagan-National Airport to Dallas from $79

The cheapest month to fly to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport is in August. Flight prices, which tend to average around $240, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in August, then July is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Dallas/Fort Worth Airport during July average around $253.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $362. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Dallas/Fort Worth Airport for around $496.

Flying to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $391 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $432 on average. Flights to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport for as low as $239 on momondo.

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

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Dallas/Fort Worth Airport flight.

As of March 2026, prices for Washington, D.C. Reagan-National Airport to Dallas/Fort Worth Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

Delta and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Dallas/Fort Worth

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 different airlines that fly to Dallas/Fort Worth Airport 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 159 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. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of March 2026, there are 15 flights per day flying from Washington, D.C. Reagan-National Airport to Dallas/Fort Worth Airport. The most common time of day flights depart is 3:00PM, with 44% of flights taking off in the afternoon.

The number of flights available between Washington, D.C. Reagan-National Airport and Dallas/Fort Worth Airport is 111 per week as of March 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.