How long is the flight from Washington, D.C. to Dallas?

A quick flight from Washington, D.C. to Dallas can take about 3h 40m. Southwest provides one of the quickest options available for as low as $137. The distance from Washington, D.C. to Dallas is about 1206 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Washington, D.C. to Dallas round-trip?

According to our current data, Spirit Airlines ($62), Frontier ($78), and Southwest ($158) offers the cheapest pricing from Washington, D.C. to Dallas. Spirit Airlines is currently priced 75% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to Dallas one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $68. Users have also found prices from $69 and $69 on American Airlines and Southwest, respectively.

How far ahead should I book a flight from Washington, D.C. to Dallas?

The price you pay for your flight from Washington, D.C. to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Dallas?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Dallas (average of $59). Flying from Washington, D.C. to Dallas in January is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. to Dallas?

Travelers seeking maximum savings on their Washington, D.C. to Dallas flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What are the most popular routes from Washington, D.C. to Dallas?

The most popular flight routes from Washington, D.C. to Dallas are Washington, D.C. Dulles Intl - Dallas/Fort Worth, Baltimore/Washington - Dallas/Fort Worth and Washington, D.C. Reagan-National - Dallas/Fort Worth.

What are the cheapest flights from Washington, D.C. to Dallas?

The cheapest flight price from Washington, D.C. to Dallas is $54. On average you can expect to pay $1,069. The most popular route, (Washington, D.C. Dulles Intl - Dallas/Fort Worth), can usually be booked for $110.

What are the most reliable airlines from Washington, D.C. to Dallas?

No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Dallas consider choosing Mesa Airlines (100%), United Airlines (93%) or Frontier (87%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Washington, D.C. to Dallas?

Consider American Airlines, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Washington, D.C. to Dallas.

What is the cheapest time of day to fly from WAS to DFW?

It’s optimal to fly from Washington, D.C. to Dallas at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

Can I find deals for flights from Washington, D.C. to Dallas that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Dallas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Dallas.

Can I find deals for business class flights from Washington, D.C. to Dallas?

Yes. Cheapflights offers flight deals from Washington, D.C. to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$62+ Flights from Washington, D.C. to Dallas

Round-trip from	$122 (Kiwi.com)
One-way from	$62 (Cheapflightsfares)
Popular in	December
Cheapest in	August
Average price	$290

DCA

DCA has a dedicated Metro stop on the Yellow and Blue lines, making public transportation the best way to get there.

IAD

IAD's Aerotrain connects terminals, but be prepared for long walks from the train to gates.

DFW

DFW's Skylink Train connects all terminals every two minutes, making it easy to navigate this large airport.

DAL

DAL is just a 20-minute drive from downtown Dallas, offering convenient rideshare, public transit, and rental car options.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$51	Average$180	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$78	Average$194	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$126	Average$370	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$149	Average$357	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$158	Average$334	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$164	Average$340	FlexibilityNo cancel fee	On-time71%

$62+ Cheap flights from Washington, D.C. (WAS) to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Dallas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Dallas are usually found in August or September, booked 90 days in advance, depart on a Friday or Saturday and return on a Friday

Find flight deals from Washington, D.C. to Dallas

Cheapest flights from Washington, D.C. to DallasExplore the most affordable flight options available from Washington, D.C. to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Washington, D.C. to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheap flight deals from Washington, D.C. to Dallas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Dallas that are best for you.

Best time to book a flight from Washington, D.C. to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Dallas

How far ahead should I book a flight from Washington, D.C. to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Dallas. Price data was last updated on October 24, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Dallas?

What is the cheapest time of day to fly from WAS to DFW?

Find hourly flight availability from Washington, D.C. to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

What is the cheapest day to fly from Washington, D.C. to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Dallas. Price data was last updated on December 16, 2024.

The best insider tips for Washington, D.C. to Dallas flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Dallas trip

Airports

DCA

IAD

DFW

DAL

Our travel experts

Reviews of airlines servicing Dallas

Read through reviews of airlines operating flights from Washington, D.C. to Dallas, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. to Dallas?

What are the cheapest airlines flying from Washington, D.C. to Dallas round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Dallas one-way?

What are the most popular routes from Washington, D.C. to Dallas?

What are the most reliable airlines from Washington, D.C. to Dallas?

What are the cheapest flights from Washington, D.C. to Dallas?

Can I find deals for flights from Washington, D.C. to Dallas that include hotel bookings?

How can I find direct flights from Washington, D.C. to Dallas?

Can I find deals for business class flights from Washington, D.C. to Dallas?

What is the cheapest month to book a flight from Washington, D.C. to Dallas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Washington, D.C. to Dallas

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Dallas
Explore the most affordable flight options available from Washington, D.C. to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.