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$104 Find cheap flights from Dallas to Washington Dulles Airport

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 7/2. 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
0 bags
Mon 7/1
Mon 7/8

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Cheap flight deals from Dallas to Dulles Intl

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 and deals for you by selecting your travel dates.
Choose your dates
7:32 am - 11:36 amDFW-IAD
3h 04mnonstop
8:20 am - 10:35 amIAD-DFW
3h 15mnonstop
$207United Airlines
Find Deal
Tue, Jul 2 - Wed, Jul 3
7:11 pm - 11:22 pmDFW-IAD
3h 11mnonstop
6:55 am - 9:06 amIAD-DFW
3h 11mnonstop
$208American Airlines
Find Deal
Wed, Aug 7 - Fri, Sep 6
12:19 pm - 4:22 pmDFW-IAD
3h 03mnonstop
5:29 pm - 7:54 pmIAD-DFW
3h 25mnonstop
$209American Airlines
Find Deal
Sat, Aug 3 - Sat, Aug 10
5:30 am - 11:24 amDFW-IAD
4h 54m1 stop
7:16 am - 12:32 pmIAD-DFW
6h 16m1 stop
$226Delta
Find Deal
Sun, Sep 1 - Sat, Sep 7
3:21 pm - 9:48 pmDFW-IAD
5h 27m1 stop
6:10 am - 10:09 amIAD-DFW
4h 59m1 stop
$227Delta
Find Deal
Fri, Jul 5 - Wed, Jul 10
7:35 pm - 11:20 amDFW-IAD
14h 45m1 stop
5:50 pm - 9:56 amIAD-DFW
17h 06m1 stop
$260Sun Country Air
Find Deal
Wed, Jun 26 - Tue, Jul 2
3:25 pm - 10:57 amDFW-IAD
18h 32m1 stop
12:00 pm - 5:47 pmIAD-DFW
6h 47m1 stop
$265Sun Country Air
Find Deal
Mon, Jul 1 - Tue, Jul 9
10:05 am - 11:20 amDFW-IAD
24h 15m3 stops
8:25 am - 9:14 amIAD-DFW
25h 49m3 stops
$290
Find Deal
Tue, Jun 11 - Tue, Jun 25
12:20 pm - 11:20 amDFW-IAD
22h 00m3 stops
11:33 am - 9:33 amIAD-DFW
23h 00m2 stops
$300
Find Deal
Thu, Jul 11 - Mon, Jul 15
6:00 am - 1:55 pmDAL-IAD
6h 55m1 stop
6:35 am - 12:40 pmIAD-DAL
7h 05m1 stop
$477Southwest
Find Deal
Sun, Jun 30 - Fri, Jul 5

Flights from Dallas to Dulles Intl - Travel Insights & Trends

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.

What is the cheapest Dallas to Washington, D.C. Dulles Intl Airport flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Dallas to Washington, D.C. Dulles Intl Airport.
Our data shows that the cheapest route for a one-way flight from Dallas to Washington, D.C. Dulles Intl Airport cost $114 and was between Dallas/Fort Worth Airport and Washington, D.C. Dulles Intl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $230.

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

The average price of all flights from Dallas to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Washington Dulles Airport on a Wednesday and more expensive on a Sunday. On your return trip to Dallas, you should consider flying back on a Saturday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Dallas 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 to Washington, D.C. Dulles Intl Airport is January, where tickets cost $274 on average. On the other hand, the most expensive months are March and May, where the average cost of tickets is $402 and $397 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Dallas 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 month.
To get a below average price on the flight from Dallas to Washington, D.C. Dulles Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 65 days before departure.

Which airlines provide the cheapest flights from Dallas to Washington Dulles Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Washington Dulles Airport from Dallas were found on United Airlines ($104) and American Airlines ($105), and the lowest round-trip tickets were found on United Airlines ($207) and American Airlines ($208).

Which airlines fly non-stop between Dallas and Washington, D.C. Dulles Intl Airport?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Dallas to Washington, D.C. Dulles Intl Airport.
There are 2 airlines that fly nonstop from Dallas to Washington, D.C. Dulles Intl Airport. They are American Airlines and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $179. On average, the best prices for this route can be found at American Airlines.

How many flights are there between Dallas and Washington, D.C. Dulles Intl Airport per day?

Each day, there are between 5 and 6 nonstop flights that take off from Dallas and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 3h 06m. The most common departure time is 11:00 am and most flights take off in the morning. Each week, there are 37 flights. The most frequent day of departure is Saturday, when 16% of all weekly flights depart. The fewest flights depart on a Thursday.

Which cabin class options are there for flights between Dallas and Washington, D.C. Dulles Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Dallas to Washington Dulles Airport take?

Flying to Washington Dulles Airport from Dallas requires at least one layover, as there are no direct flights for this route. The shortest flight duration is 2h 52m.

Good to know

Cheapest flight

$104
Flight from Dallas/Fort Worth Airport 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

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

    In the last 3 days, the lowest price for a flight from Dallas to Washington, D.C. Dulles Intl Airport was $104 for a one-way ticket and $207 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Dallas and on arrival in Washington Dulles Airport.

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

    On your way to Washington Dulles Airport, you’ll fly out from one of these Dallas airports: Dallas Love Field or Dallas/Fort Worth. You’ll be landing at Washington, D.C. Dulles Intl.

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

    We unfortunately don’t have that data for this specific route.

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

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

  • 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.

  • 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.

See more FAQs

Prefer to fly non-stop from Dallas to Washington Dulles Airport?

Find which airlines fly direct from Dallas to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

Dallas to Washington, D.C. Dulles Intl

Monday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Tuesday

Alaska Airlines, American Airlines, Brussels Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Wednesday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Thursday

Alaska Airlines, American Airlines, Brussels Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Friday

Alaska Airlines, American Airlines, Brussels Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Saturday

Alaska Airlines, American Airlines, Brussels Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Sunday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Dallas

Monday

Alaska Airlines, American Airlines, Brussels Airlines, +4 more

Alaska Airlines, American Airlines, +5 more

Tuesday

Alaska Airlines, American Airlines, Brussels Airlines, +4 more

Alaska Airlines, American Airlines, +5 more

Wednesday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Thursday

Alaska Airlines, American Airlines, Brussels Airlines, +4 more

Alaska Airlines, American Airlines, +5 more

Friday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Saturday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Sunday

Alaska Airlines, American Airlines, Brussels Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

See more direct flights
See more direct flights

Book cheap flights from Dallas to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dallas to Washington, D.C. found on KAYAK in the last 72 hours.
7/2Tue
nonstopUnited Airlines
3h 04mDFW-IAD
$104
8/3Sat
nonstopAmerican Airlines
3h 03mDFW-IAD
$105
7/2Tue
1 stopDelta
7h 36mDFW-IAD
$113
7/2Tue
1 stopDelta
4h 54mDAL-IAD
$113
6/26Wed
1 stopSun Country Air
14h 45mDFW-IAD
$118
7/2Tue
2 stops
19h 56mDFW-IAD
$121
6/11Tue
1 stopSun Country Air
15h 36mDFW-IAD
$130
7/2Tue
3 stops
22h 02mDFW-IAD
$145
6/10Mon
1 stopSouthwest
8h 35mDAL-IAD
$244
6/10Mon
2 stopsSouthwest
12h 25mDAL-IAD
$254

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Last minute flights from Dallas to Dulles Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dallas to Washington, D.C. that are departing in the next 10 days.
6/3Mon
nonstopAmerican Airlines
2h 52mDFW-IAD
8/8Thu
nonstopAmerican Airlines
3h 25mIAD-DFW
$368
6/4Tue
multi-stopSun Country Air
22h 31mDFW-IAD
6/12Wed
multi-stopSun Country Air
22h 53mIAD-DFW
$390
6/3Mon
multi-stopUnited Airlines
5h 58mDFW-IAD
8/8Thu
nonstopUnited Airlines
3h 15mIAD-DFW
$396
6/6Thu
nonstopUnited Airlines
3h 04mDFW-IAD
6/15Sat
multi-stopUnited Airlines
8h 01mIAD-DFW
$429
6/5Wed
multi-stopDelta
6h 13mDFW-IAD
6/15Sat
multi-stopDelta
5h 40mIAD-DFW
$438
6/6Thu
multi-stop
26h 45mDFW-IAD
6/15Sat
multi-stop
16h 34mIAD-DFW
$466
6/5Wed
multi-stopDelta
5h 51mDFW-IAD
6/11Tue
multi-stopDelta
5h 17mIAD-DFW
$478
6/6Thu
multi-stop
26h 45mDFW-IAD
6/15Sat
multi-stop
8h 13mIAD-DFW
$486
6/4Tue
multi-stopAlaska Airlines
14h 12mDFW-IAD
6/11Tue
multi-stopAlaska Airlines
13h 15mIAD-DFW
$924
6/6Thu
multi-stopAlaska Airlines
25h 34mDAL-IAD
6/15Sat
multi-stopAlaska Airlines
19h 30mIAD-DAL
$1,066

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Flights to Washington Dulles Airport

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - Dallas

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