Cheap flights from Washington to Dallas
SEA — DFW
Oct 29 — Nov 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington to Dallas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Washington to Dallas
Keep the following information in mind while searching for Washington to Dallas flight deals. Data was last updated September 29, 2026.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | $414 |
Cheapflights Insights
Everything you need to know about your flight from Washington to Dallas
Prices
Airlines
How far ahead should I book a flight from State of Washington to Dallas?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from State of Washington to Dallas?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Dallas (average of $305). Flying from State of Washington to Dallas in July is currently the most expensive (average of $485). 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 time of day to fly from WA to DFW?
Find hourly flight availability from Washington 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 September 29, 2026.
It’s typically best to fly out from State of Washington to Dallas in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from State of Washington to Dallas?
Use this chart to determine the cheapest time to fly round-trip from Washington to Dallas. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their State of Washington to Dallas flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Washington to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Washington to Dallas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dallas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Dallas by cabin class
Find flights from Washington to Dallas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Dallas flights
Browse other Washington and Dallas flight options. Last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Dallas flights
Consider these flights traveling from Washington to Dallas.
Top 6 airlines flying from Washington to Dallas
Discover the top 6 airlines that operate flights from Washington to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$501 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$209 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$443 | FlexibilityNo cancel fee | On-time69% |