DFW - IAD

$96 Find Cheap Flights from Dallas to Washington Dulles Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to Dulles Intl departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$198
Typical prices: $158-$322
Frontier
Sat 9/5Thu 9/10
DFW - IAD • 1 stop
Cheapest non-stop
$202
Typical prices: $151-$325
Frontier
Fri 9/25Mon 9/28
DFW - IAD • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
American Main Cabin Extra adds early boarding and drinks on this short flight.
United Economy Plus adds up to six inches more legroom on domestic flights.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 3h 02m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
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Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
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Flight Deals
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Flight Deals

Cheap Flights from Dallas to Dulles Intl (DFW-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dallas to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to Dulles Intl

Sat, Sep 5 - Thu, Sep 10
Frontier Logo
4:16 pm - 10:52 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
5h 36m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
7:50 am - 6:43 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
11h 53m1 stop Atlanta Hartsfield-Jackson
$198Frontier
Thu, Sep 10 - Wed, Sep 30
Frontier Logo
10:59 pm - 12:10 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
24h 11m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Frontier Logo
4:36 pm - 6:52 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 16mnonstop
$199Frontier
Thu, Oct 1 - Tue, Oct 6
JetBlue Logo
5:30 am - 11:30 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
5h 00m1 stop Atlanta Hartsfield-Jackson
JetBlue Logo
7:23 am - 12:41 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
6h 18m1 stop Minneapolis St Paul
$206JetBlue
Tue, Sep 8 - Tue, Sep 15
JetBlue Logo
8:10 am - 5:46 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
8h 36m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 11:13 amIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
6h 13m1 stop Atlanta Hartsfield-Jackson
$206JetBlue
Sat, Oct 24 - Sat, Oct 31
American Airlines Logo
2:25 pm - 6:23 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 58mnonstop
American Airlines Logo
6:42 am - 9:12 amIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 30mnonstop
$221American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
2:25 pm - 6:23 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 58mnonstop
American Airlines Logo
6:42 am - 9:12 amIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 30mnonstop
$221American Airlines
Tue, Sep 8 - Wed, Sep 9
United Airlines Logo
5:20 pm - 9:25 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
3h 05mnonstop
United Airlines Logo
6:00 pm - 8:24 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 24mnonstop
$221United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
5:35 pm - 9:26 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 51mnonstop
United Airlines Logo
6:00 pm - 8:39 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 39mnonstop
$222United Airlines
Sat, Oct 24 - Sat, Oct 31
Delta Logo
2:59 pm - 11:26 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
7h 27m1 stop Minneapolis St Paul
Delta Logo
3:03 pm - 7:19 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
5h 16m1 stop Atlanta Hartsfield-Jackson
$241Delta
Wed, Sep 9 - Tue, Sep 15
Delta Logo
5:30 am - 11:30 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
5h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 am - 5:45 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
7h 35m1 stop Detroit Metropolitan Wayne County
$241Delta
Booking Insights

KAYAK's insights & trends for Dallas to Dulles Intl flights

Get data-powered insights and trends into flights from Dallas to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport usually cost between $210 and $381 in September.
The lowest price found in the past 5 days was $198 on Frontier (Sep 5-Sep 10).

What’s the cheapest day of the week to fly from Dallas to Washington Dulles Airport?

The average price of all round-trip flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Washington Dulles Airport on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Dallas to Washington Dulles Airport. For your return ticket, we recommend flying on a Friday and avoiding Mondays for the best deals.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport is January, where tickets cost $198 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is $372 and $367 respectively.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, you should book around 2 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Expert advice

Expert advice for your flight from Dallas to Dulles Intl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on DFW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low season

January

Cheapest flight

$96
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Dallas to Washington Dulles Airport

When to book flights from Dallas to Dulles Intl

Are your dates flexible? Find out the best times to travel from Dallas to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Dallas to Washington Dulles Airport flights

  • Which is the best place for passengers to relax at the arrival airport?

    Passengers arriving at Dulles International Airport can nap at the Sleepbox Lounge before heading downtown. The lounge rooms have a twin bed, a desk, privacy window film, charging ports, and WiFi. Passengers should use the Sleepbox app to reserve their accommodation. The lounge is airside and on the mezzanine level, between gates A6 and A14.

  • Is there a United members club lounge at the arrival airport?

    Members of the United Club can take advantage of the United Club lounge in Dulles international airport. The passengers can enjoy services such as snacks, Wi-Fi access, a buffet, newspapers and magazines, and catch up with the latest news. The lounge is located in various places at the airport terminal. Passengers with a United ticket can also access the lounge by paying at the door.

  • What option is available to those who don't want to miss their daily workout at the departure airport?

    Your everyday training regimen shouldn't be affected by travel. McCormick Park offers walking and running opportunities for passengers at Dallas/Fort Worth. Although the park is close to the airport, it is a little distance from the viewing area. Consider taking a taxi to get to the park. There is a 1.4-mile running, walking, or biking path there.

  • Where can passengers dine at the departure airport?

    Dallas/Fort Worth offers sit-down and grab-and-go meals. UFood Grill is an excellent location for travelers at the Dallas/Fort Worth airport to grab a quick snack. At the same time, Pappadeaux Seafood Kitchen is the best alternative for individuals who prefer a sit-down meal. It is situated at Gates A24 and C14.

  • What is the cheapest flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    In the last 5 days, the lowest price for a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport was $96 for a one-way ticket and $198 for a round-trip.

  • Do I need a passport to fly between Dallas and Washington Dulles Airport?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Dallas to Washington Dulles Airport?

    Dallas airport is called Dallas/Fort Worth and the only airport in Washington Dulles Airport is Washington, D.C. Dulles Intl.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to Washington Dulles Airport?

    All the following airlines offer inflight Wi-Fi service on the Dallas to Washington Dulles Airport flight route: American Airlines, JetBlue, Alaska Airlines, Finnair, Lufthansa, and Delta.

  • Which aircraft models fly most regularly from Dallas to Washington Dulles Airport?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Dallas to Washington Dulles Airport flight route.

  • Which airline alliances offer flights from Dallas to Washington Dulles Airport?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Dallas and Washington Dulles Airport, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Dallas to Washington Dulles Airport?

    There are nonstop flights from Dallas to Washington Dulles Airport on a daily basis.

  • Which is the best airline for flights from Dallas to Washington, D.C., Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Dallas to Washington, D.C. are Delta and United Airlines. With an average price for the route of $360 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $365 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Dallas to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Dallas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dallas to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Dallas with another airline. Booking your flights between Dallas and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $159 or less one-way and $290 or less round-trip.
  • If you're at the Dallas/Fort Worth airport (DFW) with some extra time, head to The Club at DFW airport lounge to unwind before your next flight. Make use of the complimentary refreshments and fast Wi-Fi, and if you need, take a shower to help you feel refreshed and re-energized. In Terminal D, the lounge is located next to Gate 27.
  • Interfaith Chapels are excellent locations to find peace, relax, and restore your body and mind. There are numerous interfaith chapels pre- and post-security at DFW. In addition, there are chapels at A24 and C15 that you can access before going through security. Proceed to B25, D21, and E4 after security.
  • All visitors to DFW are urged to move around and exercise at the airport. Take a walk around the terminals on the authorized walking path if you're looking for things to do at DFW to kill time. You can see some art while you walk because the walkway is in line with the DFW Art Program.
  • There are pet relief areas if you are accompanied by a service animal at Dulles International Airport (IAD). The relief areas are located inside the concourses and outside the terminal.
  • The USO Lounge is open for military members and their families to unwind and re-energize when they arrive at Dulles International Airport. In addition, service members are welcome to use the lounge's complimentary amenities, providing a comfortable space to unwind. It is situated in the terminal across from Baggage Claim 12.

Prefer to fly direct from Dallas to Washington Dulles Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dallas/Fort Worth to Washington, D.C. Dulles Intl.
Find which airlines fly direct from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Washington, D.C. Dulles Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Dallas/Fort Worth

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from Dallas to Dulles Intl

Information on your arrival and departure airports