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Cheap flights from Washington, D.C. Dulles Intl Airport to Dallas from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Dallas departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Dallas

Cheap round-trip flights

Frontier Logo
1:55 pm - 10:32 pmIAD-DFW
9h 37m1 stop
Frontier Logo
5:15 am - 9:17 amDFW-IAD
3h 02mnonstop
$123Frontier
Find Deal
Thu, Oct 2 - Fri, Oct 3
Frontier Logo
10:17 am - 12:34 pmIAD-DFW
3h 17mnonstop
Frontier Logo
5:15 am - 9:17 amDFW-IAD
3h 02mnonstop
$124Frontier
Find Deal
Thu, Oct 2 - Fri, Oct 3
Frontier Logo
10:17 am - 12:34 pmIAD-DFW
3h 17mnonstop
Frontier Logo
5:15 am - 9:17 amDFW-IAD
3h 02mnonstop
$126Frontier
Find Deal
Sun, Sep 28 - Sun, Oct 5
Frontier Logo
6:10 am - 4:40 pmIAD-DFW
11h 30m1 stop
Frontier Logo
8:00 am - 12:02 pmDFW-IAD
3h 02mnonstop
$127Frontier
Find Deal
Thu, Oct 2 - Sat, Oct 4
Frontier Logo
1:02 pm - 3:19 pmIAD-DFW
3h 17mnonstop
Frontier Logo
12:00 pm - 7:46 pmDFW-IAD
6h 46m1 stop
$128Frontier
Find Deal
Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
6:04 am - 8:42 amIAD-DFW
3h 38mnonstop
American Airlines Logo
7:09 pm - 10:59 pmDFW-IAD
2h 50mnonstop
$139American Airlines
Find Deal
Wed, Nov 5 - Wed, Dec 10
Logo
9:15 am - 7:26 amIAD-DFW
23h 11m1 stop
Logo
5:15 am - 9:17 amDFW-IAD
3h 02mnonstop
$141
Find Deal
Tue, Sep 30 - Sun, Oct 5
Logo
9:15 am - 7:26 amIAD-DFW
23h 11m1 stop
Logo
8:42 pm - 12:55 pmDFW-IAD
15h 13m1 stop
$153
Find Deal
Tue, Sep 30 - Sun, Oct 5
American Airlines Logo
11:47 am - 2:00 pmIAD-DFW
3h 13mnonstop
American Airlines Logo
6:53 pm - 10:51 pmDFW-IAD
2h 58mnonstop
$159American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
12:40 pm - 2:56 pmIAD-DFW
3h 16mnonstop
United Airlines Logo
5:25 pm - 9:25 pmDFW-IAD
3h 00mnonstop
$162United Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25

Frontier flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flight tickets
Frontier
Oct 2
IAD1:55 pmWashington, D.C. Dulles Intl
9h 37m
1 stop
DFW10:32 pmDallas/Fort Worth
Oct 3
DFW5:15 amDallas/Fort Worth
3h 02m
IAD9:17 amWashington, D.C. Dulles Intl
$123
Find similar
Frontier
Oct 2
IAD10:17 amWashington, D.C. Dulles Intl
3h 17m
DFW12:34 pmDallas/Fort Worth
Oct 3
DFW5:15 amDallas/Fort Worth
3h 02m
IAD9:17 amWashington, D.C. Dulles Intl
$124
Find similar
Frontier
Sep 28
IAD10:17 amWashington, D.C. Dulles Intl
3h 17m
DFW12:34 pmDallas/Fort Worth
Oct 5
DFW5:15 amDallas/Fort Worth
3h 02m
IAD9:17 amWashington, D.C. Dulles Intl
$126
Find similar

American Airlines flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flight tickets
American Airlines
Nov 5
IAD6:04 amWashington, D.C. Dulles Intl
3h 38m
DFW8:42 amDallas/Fort Worth
Dec 10
DFW7:09 pmDallas/Fort Worth
2h 50m
IAD10:59 pmWashington, D.C. Dulles Intl
$139
Find similar
American Airlines
Oct 4
IAD11:47 amWashington, D.C. Dulles Intl
3h 13m
DFW2:00 pmDallas/Fort Worth
Oct 11
DFW6:53 pmDallas/Fort Worth
2h 58m
IAD10:51 pmWashington, D.C. Dulles Intl
$159
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 10/2

1:55 pm-10:32 pm

1 stop9h 37m

Dallas/Fort Worth

Fri 10/3

5:15 am-9:17 am

Nonstop3h 02m

$123

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 10/2

10:17 am-12:34 pm

Nonstop3h 17m

Dallas/Fort Worth

Fri 10/3

5:15 am-9:17 am

Nonstop3h 02m

$124

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sun 9/28

10:17 am-12:34 pm

Nonstop3h 17m

Dallas/Fort Worth

Sun 10/5

5:15 am-9:17 am

Nonstop3h 02m

$126

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 10/2

6:10 am-4:40 pm

1 stop11h 30m

Dallas/Fort Worth

Sat 10/4

8:00 am-12:02 pm

Nonstop3h 02m

$127

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 10/4

1:02 pm-3:19 pm

Nonstop3h 17m

Dallas/Fort Worth

Wed 10/8

12:00 pm-7:46 pm

1 stop6h 46m

$128

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 11/5

6:04 am-8:42 am

Nonstop3h 38m

Dallas/Fort Worth

Wed 12/10

7:09 pm-10:59 pm

Nonstop2h 50m

$139

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Tue 9/30

9:15 am-7:26 am

1 stop23h 11m

Dallas/Fort Worth

Sun 10/5

5:15 am-9:17 am

Nonstop3h 02m

$141

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Tue 9/30

9:15 am-7:26 am

1 stop23h 11m

Dallas/Fort Worth

Sun 10/5

8:42 pm-12:55 pm

1 stop15h 13m

$153

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 10/4

11:47 am-2:00 pm

Nonstop3h 13m

Dallas/Fort Worth

Sat 10/11

6:53 pm-10:51 pm

Nonstop2h 58m

$159

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 10/22

12:40 pm-2:56 pm

Nonstop3h 16m

Dallas/Fort Worth

Sat 10/25

5:25 pm-9:25 pm

Nonstop3h 00m

$162

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport is in August. Flight prices, which tend to average around $195, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in August, then July is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport during July average around $214.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $426. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport for around $581.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $429 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $529 on average. Flights to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Washington, D.C. Dulles Intl to Dallas/Fort Worth for the best Washington, D.C. Dulles Intl - Dallas/Fort Worth flight prices

How far in advance should I book a flight to Dallas/Fort Worth Airport?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $292 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport for as low as $194 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flight prices changed over time?

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport (IAD to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Best Price Found

$99

Fastest flight time

3h 12m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $99. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $188.
The fastest flight from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport takes 3h 12m
Direct flights go from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport every day.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Dallas/Fort Worth by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Dallas/Fort Worth is 1169.3 mi. By plane, this route typically takes 3h 13m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents you'll need for your trip to Dallas/Fort Worth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dallas/Fort Worth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
FrontierPriceFrom $93Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $247Free CancellationRating
7.9
7,954 reviews
Search Delta flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

    United Airlines flies from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport around 18 times per week, with 8,929 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport in the last 72 hours was $198 (round-trip), much lower than the average airfare cost of $374 for United Airlines flights on this route.

  • American Airlines Flights From Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport

    American Airlines is also a popular choice for this route. American Airlines flight deals for Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport start from as low as $159 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $300. American Airlines operates 15 flights to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Irving
Grapevine
Plano
Denton
Thackerville
Grand Prairie
Garland
McKinney
Durant
Rockwall
Richardson
Lewisville
Ardmore
Addison
Allen
Waxahachie
Granbury

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dallas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from Washington, D.C..

Can I find flights from Washington, D.C. to Dallas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dallas from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Dallas?

momondo provides multiple filters to help you find the best flight to Dallas from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Dallas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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