£89 Cheap Flights from Dallas (DFW) to Washington (IAD)

View £89 flight on Sat, 30 May 2026Opens in a new window

Flight 1

Popular airlines from Dallas-Fort Worth International Airport (DFW) to Washington Dulles International Airport (IAD)

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Cheap Flights from Dallas (DFW) to Washington (IAD)

Prices were available within the past 7 days and start at £89 for one-way flights and £230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£230 Return, found 5 days ago
£230
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £230 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£237 Return, found 5 days ago
£237
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £237 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£237 Return, found 5 days ago
£237
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £237 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£242 Return, found 5 days ago
£242
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £242 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£249 Return, found 5 days ago
£249
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £249 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£249 Return, found 5 days ago
£249
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £249 found 5 days ago
American Airlines
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£264 Return, found 5 days ago
£264
Return
found 5 days ago
Select American Airlines flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £264 found 5 days ago
Delta
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£271 Return, found 5 days ago
£271
Return
found 5 days ago
Select Delta flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £271 found 5 days ago
United
Wed, 8 Jul - Sat, 25 Jul
DFW
Dallas
IAD
Washington
£277 Return, found 5 days ago
£277
Return
found 5 days ago
Select United flight, departing Wed, 8 Jul from Dallas to Washington, returning Sat, 25 Jul, priced at £277 found 5 days ago
Alaska Airlines
Sat, 6 Jun - Tue, 9 Jun
DFW
Dallas
IAD
Washington
£547 Return, found 1 day ago
£547
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 6 Jun from Dallas to Washington, returning Tue, 9 Jun, priced at £547 found 1 day ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from £584
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from £584

Frequently asked questions

How much does a flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
One-way flights typically cost between £239 and £666 and return flights often range between £239 and £666. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
September is typically the cheapest month to fly from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD), with average return fares of approximately £200. This is about 20% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD) include January and August.
Which airlines fly direct from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter DFW 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 (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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 airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. UA offers the most daily flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD) is typically August or September. These months offer a great balance, as they are both the cheapest and most popular times to travel. You can expect return flights to be around £200, and with high demand, you'll find plenty of flight options to choose from. This information is based on booking data from the past year, so you can plan your trip with confidence.
How many flights per day from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 7 nonstop flights per day from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD). For even more choice, look at flights that include layovers, as there are around 84 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), George Bush Intercontinental (IAH), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD) typically departs at approximately 12:55 AM local time, operated by F9. This is a seasonal service active in January and December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find the most flights from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD) on a Friday, with around 73 flights available. This gives you plenty of options for your travel plans. Compared to other days, Fridays offer notably more flight options. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines.
What are the most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD) are in the early morning, between 6am and 9am. About 26% of passengers prefer this time window. Many major carriers, including Delta Air Lines, United Airlines and Frontier Airlines, offer flights during this window. These early flights are popular because they allow you to arrive at your destination with plenty of time for business meetings or to start your day of exploring.
How long does it take to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying nonstop from DFW to IAD takes around 3 hours, with the route covering approximately 1,170 miles. Flights with a layover typically take 3 hours 50 minutes longer than direct options. 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 (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for DFW to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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 Dallas-Fort Worth Intl. (DFW)?
When traveling from Dallas-Fort Worth Intl. (DFW) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), Norman Y. Mineta San Jose Intl. (SJC) 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 (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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 (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package 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 (DFW-Dallas-Fort Worth Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines
Return price
£229
Distance
1872 km
Average flight time
4 hours 2 mins

Book with confidence

Compare flights from Dallas to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dallas to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dallas-Fort Worth Intl. to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dallas-Fort Worth Intl. (DFW) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Dallas to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dallas-Fort Worth Intl. to Washington Dulles Intl. start at just £230 and range up to £547.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dallas and Washington
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dallas to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dallas-Fort Worth Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dallas to Washington easily and book with confidence

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