Prices were available within the past 7 days and start at $109 for one-way flights and $217 for roundtrip, for the period specified. Prices and availability are subject to change.
Travel to Washington, D.C., with a selection of airlines providing flights from Dallas Love Field Airport (DAL) to Washington Dulles International Airport (IAD) on this convenient domestic route. Explore various options, whether you're seeking full-service or low-cost airlines, to find the best itinerary that aligns with your budget and schedule. Enjoy the opportunity to visit Washington's renowned attractions and neighborhoods as you plan your journey from Dallas to Washington.
Fastest flight duration: around 4 hours in-flight, plus roughly 1 hour layover with one stop
Route distance: roughly 1,200 miles (1,930 km)
Flights per week: around 8 departures on average
Typical fares (one-way): economy tickets often range from $110–$400, depending on seasonality and how far ahead you book
Flights from Love Field Airport (DAL) to Washington Dulles International Airport (IAD)
Recent traveler bookings reveal the top airlines flying from Dallas to Washington, favored for their one-stop services. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with a layover of about 1 hour, Denver International Airport (DEN) also around 1 hour, and Sky Harbor International Airport (PHX) with a longer layover of approximately 1 hour and 45 minutes. This variety allows travelers to compare prices, total travel times, and cabin classes to craft the ideal itinerary.
Delta: This full-service airline provides a convenient one-stop option, with one-way ticket prices generally falling between $110 and $390. Delta represents around 58% of the flights on this route, featuring an in-flight duration of 4 hours and a total travel time of roughly 6 hours, including layover.
Southwest Airlines: Known for its budget-friendly fares, this low-cost carrier also offers one-stop service, with one-way tickets typically priced from $110 to $395. Southwest accounts for about 42% of departures on this route, with a flight time of 4 hours and an overall journey duration of approximately 6 hours, including layover.
Best time to fly from Dallas (DAL) to Washington (IAD)
The most popular months for travelers flying from Dallas to Washington are April, August, and December, when peak temperatures in Washington reach up to 76.3°F in August. If you prefer quieter travel, consider July, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 78.4°F. For better deals, January usually offers the lowest average one-way fare around $135. Flight availability peaks in March, May, June, and September, with approximately 9 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: January usually offers good deals with average one-way fare around $135, roughly 33% cheaper than the yearly average.
Most flight options: March, May, June, and September have the highest number of flights from Dallas to Washington, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
33.6°F (0.9°C)
Average
7
$135
February
36.9°F (2.7°C)
Average
7
$251
March
44.4°F (6.9°C)
Average
9
$301
April
55.0°F (12.8°C)
High
7
$183
May
64.6°F (18.1°C)
Low
9
$243
June
73.2°F (22.9°C)
Average
9
$203
July
78.4°F (25.8°C)
Low
7
$162
August
76.3°F (24.6°C)
High
7
$175
September
69.6°F (20.9°C)
Low
9
$169
October
58.5°F (14.7°C)
Average
7
$205
November
46.2°F (7.9°C)
Average
7
$192
December
39.2°F (4.0°C)
High
7
$223
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Dallas (DAL) to Washington (IAD)
Dallas to Washington (DFW-IAD): Dallas-Fort Worth International Airport (DFW) is located approximately 12 miles from Love Field Airport (DAL). On this route, one-way economy fares generally vary from $60 to $350, influenced by the time of year and how far in advance tickets are booked. Travelers can choose between non-stop and one-stop flights. Major airlines serving this route include American Airlines and United. Additionally, first-class service is offered on this route.
Dallas to Washington (DAL-DCA): Ronald Reagan Washington National Airport (DCA) is around 23 miles from Washington Dulles International Airport (IAD). Economy fares for one-way flights on this route typically range from $70 to $350, with fluctuations based on seasonality and booking timing. This route is serviced by both non-stop and one-stop flights. Southwest Airlines, a low-cost carrier, and Delta are among the most frequently chosen airlines for this journey. First-class seating is also available on this route.
Dallas to Washington (DFW-DCA): Dallas-Fort Worth International Airport (DFW) is approximately 12 miles from Love Field Airport (DAL), while Ronald Reagan Washington National Airport (DCA) is situated about 23 miles from Washington Dulles International Airport (IAD). One-way economy fares on this route typically fall between $80 and $355, depending on the season and how early tickets are booked. Travelers can opt for both non-stop and one-stop flight options. Leading carriers on this route include American Airlines and United, and first-class service is available as well.
How to find the best prices for flights from Dallas (DAL) to Washington (IAD)
Getting some of the best deals on flights from Dallas to Washington is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the morning (5 a.m.-12 p.m.) tend to be the most affordable and are also the most popular. Additionally, flying on Saturday typically offers lower prices, while Monday remains the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Washington Dulles International Airport from Love Field Airport
Washington welcomes travelers from Dallas with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 40-minute drive (covering about 29 miles) from Washington Dulles International Airport, depending on traffic. Here's how to reach Washington efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Washington Dulles International Airport, the Washington Dulles International Airport Metrorail Station, a metro station, is located about 0.2 miles away on foot.
Dallas to Washington Flights
The cheapest times to fly from Dallas to Washington
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to Washington are during the month of January. You can find some of the cheapest flights from Dallas to Washington with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Dallas to Washington
Sunday is one of the best days to book for cheap flights from Dallas to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Dallas to Washington
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $109 and cheap return flights $217 Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $218 to $787, and return flights typically cost between $424 and $1662. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from DAL to IAD is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter DAL to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Love Field (DAL) to Washington Dulles International Airport (IAD) typically departs at around 5:45 AM, operated by Delta. This seasonal service is ideal for those looking to start their day early in Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Dallas (DAL) to Washington, DC (IAD) are in the early morning, from 6am to 9am. About 69% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC with plenty of time to start your day.
How long does it take to fly from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
A flight from DAL to IAD with a layover takes around 7 hours 30 minutes, with the route covering approximately 1,162 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
First class seats are offered on the DAL to IAD route with Delta Air Lines.
How do I earn miles on a Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Love Field (DAL)?
When traveling from Love Field (DAL) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like San Antonio Intl. (SAT), William P. Hobby (HOU), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Dallas, TX (DAL-Love Field) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.