$79 Find Cheap Flights from Washington Dulles Airport to Dallas - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$165
Typical prices: $274-$511
Frontier
Mon 12/3Thu 12/6
IAD - DFW • 1 stop
Cheapest non-stop
$170
Typical prices: $276-$513
Frontier
Sat 12/1Sat 12/8
IAD - DFW • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Frontier. Average duration is 3h 44m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 21% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $238 (round-trip)
Shortest trip • 5h 38m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dallas!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Dallas

Mon, Nov 23 - Wed, Dec 2
Frontier Logo
10:47 pm - 9:07 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
23h 20m2 stops Atlanta Hartsfield-Jackson New Orleans Louis Armstrong
Frontier Logo
8:10 am - 2:49 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
5h 39m1 stop Atlanta Hartsfield-Jackson
$165Frontier
Thu, Dec 3 - Sun, Dec 6
Frontier Logo
10:22 pm - 6:22 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
21h 00m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
4:04 pm - 8:10 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
3h 06mnonstop
$165Frontier
Mon, Nov 23 - Tue, Dec 1
Multiple Airlines Logo
6:36 pm - 8:26 amIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
14h 50m2 stops Blountville Tri Cities TN/VA Orlando
Multiple Airlines Logo
12:41 pm - 11:11 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Atlanta Hartsfield-Jackson
$184Multiple Airlines
Fri, Nov 20 - Mon, Nov 23
Multiple Airlines Logo
6:36 pm - 8:26 amIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
14h 50m2 stops Blountville Tri Cities TN/VA Orlando
Multiple Airlines Logo
5:06 pm - 9:01 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 55mnonstop
$234Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
6:00 pm - 8:39 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 39mnonstop
United Airlines Logo
7:25 am - 11:15 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 50mnonstop
$277United Airlines
Wed, Dec 30 - Wed, Jan 6
United Airlines Logo
6:00 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 50mnonstop
United Airlines Logo
7:20 am - 11:12 amDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 52mnonstop
$277United Airlines
Wed, Dec 16 - Sat, Dec 19
American Airlines Logo
4:39 pm - 7:27 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 48mnonstop
American Airlines Logo
6:05 pm - 9:56 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 51mnonstop
$277American Airlines
Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
2:42 pm - 5:28 pmIAD  Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth
3h 46mnonstop
American Airlines Logo
7:37 pm - 11:30 pmDFW  Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl
2h 53mnonstop
$277American Airlines
Fri, Jan 22 - Fri, Jan 29
Delta Logo
6:00 am - 11:42 amIAD  Washington, D.C. Dulles Intl-DAL Dallas Love Field
6h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:56 pm - 12:46 amDAL  Dallas Love Field-IAD Washington, D.C. Dulles Intl
4h 50m1 stop Atlanta Hartsfield-Jackson
$297Delta
Wed, Dec 2 - Mon, Dec 7
Delta Logo
12:38 pm - 6:09 pmIAD  Washington, D.C. Dulles Intl-DAL Dallas Love Field
6h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:54 pm - 12:41 amDAL  Dallas Love Field-IAD Washington, D.C. Dulles Intl
4h 47m1 stop Atlanta Hartsfield-Jackson
$297Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Dallas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Dallas typically range from $274 to $511. The lowest price found in the past 5 days was $165, on Frontier.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Dallas?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Dallas. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 31% higher.

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

•January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dallas at $271 round-trip.
•October ($422) and March ($417) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 55% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Dallas the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Dallas are cheapest 5 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Dulles Intl to Dallas

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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.

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.

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.

Key details for Washington, D.C. Dulles Intl Airport to Dallas flights

Low season

January

Cheapest flight

$79
Beat the crowds with an average 27% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

When to book flights from Dulles Intl to Dallas

Are your dates flexible? Find out the best times to travel from Dulles Intl to Dallas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Dallas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Dallas?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Dallas:

    • Earliest: departs at 7:00 am and lands at 10:44 am
    • Latest: departs at 9:56 pm and lands at 1:40 am.

    The flight takes about 3h 44m.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Dallas?

    Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Dallas:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Dallas?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Dallas takes 3h 44m, covering 1,161 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Dallas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Dallas flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Dallas range from $274 to $511, with an average of $382 over the past 12 months. Anything below $274 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Dallas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 28% above the $382 route average. Book 5 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to Dallas?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $238 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $388 for nonstop.

  • How does on-time performance compare across airlines flying from Washington, D.C. Dulles Intl Airport to Dallas?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. Dulles Intl Airport to Dallas flights are:

    • United Airlines: 87% on time
    • American Airlines: 86% on time
    • Frontier: 82% on time

    Overall, flights on this route are punctual 86% of the time on average.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to Dallas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. Dulles Intl Airport to Dallas spread across the day?

    Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Dallas flights, with 40% of flights leaving in that window. Evening departures account for 40%, afternoon flights for 20%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Washington, D.C. Dulles Intl Airport to Dallas flights?

    American Airlines is the only airline on the Washington, D.C. Dulles Intl Airport to Dallas route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Dallas looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Dallas are currently lower than usual. Average one-way flight prices are about $134, which is 36% below the typical average for this route.

  • What car rental options are available in Dallas?

    Since Dallas is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Dallas/Fort Worth Airport (DFW) — daily rates averaging $57:

    • Easirent
    • Europcar
    • Hertz
    • Ace
    • Thrifty

    Near Dallas Love Field Airport (DAL) — daily rates averaging $57:

    • Easirent
    • Thrifty
    • Dollar
    • Hertz
    • Budget

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Dallas?

    Flights from Washington, D.C. Dulles Intl Airport to Dallas usually depart from Washington, D.C. Dulles Intl (IAD) and may arrive at several airports in Dallas area, including Dallas Addison (ADS), Dallas Love Field (DAL) and Dallas/Fort Worth (DFW).

  • What time of day has the fewest delays on flights from Washington, D.C. Dulles Intl Airport to Dallas?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Washington, D.C. Dulles Intl Airport to Dallas?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to Dallas route, 14% of flights were delayed in the past 3 months, with delays averaging 2h 57m.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Dallas pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Dallas most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 90% of one-stop connections
    • Denver Intl (DEN) - 3% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 2% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Dallas?

    Yes. Flexible dates can save you up to 39% on flights from Washington, D.C. Dulles Intl Airport to Dallas. Saturday is the cheapest departure day at $312 round-trip on average, while Sunday is the most expensive at $504, a difference of $192.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Washington, D.C. Dulles Intl Airport to Dallas?

    3 airlines operate flights between Washington, D.C. Dulles Intl Airport and Dallas. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Dallas?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 5h 15m, compared with 5h 38m via Houston George Bush Intcntl (IAH) and 5h 44m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Dallas?

    Dallas is 1 hour behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dallas?

    Some of the most popular sights in Dallas are American Airlines Center, Kay Bailey Hutchison Convention Center and Dallas World Aquarium. These are among the most viewed places in Dallas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to Dallas flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to Dallas flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to Dallas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Frontier: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. Dulles Intl Airport to Dallas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $312, about $192 less than Sunday fares (38% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Dallas trip for January. Fares historically average $271 round-trip in that month - typically $151 less than the most expensive month, which is October (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 87% of United Airlines flights from Washington, D.C. Dulles Intl Airport to Dallas arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 2h 57m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest layover option averages $238 round-trip on this route - about $149 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Dallas Addison Airport

    • Clarion Pointe Addison - Dallas North
    • Residence Inn by Marriott Dallas Addison/Quorum Drive
    • Dallas/Addison Marriott Quorum by the Galleria

    Near Dallas Love Field Airport

    • Dallas Love Field Inn
    • Wingate by Wyndham Dallas Love Field
    • DoubleTree by Hilton Dallas - Love Field

Prefer to fly direct from Washington Dulles Airport to Dallas?

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

Direct departures

Washington, D.C. Dulles Intl to Dallas

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

Dallas 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

More options for your flight from Dulles Intl to Dallas

Complete your trip to Dallas with a hotel stay or car rental