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Cheap flights from Washington, D.C. Dulles Intl Airport to Dallas from $65

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 1/23. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 8:00 pmIAD-DFW
15h 00m1 stop
Multiple Airlines Logo
12:37 pm - 8:20 pmDFW-IAD
6h 43m1 stop
$130Multiple Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Multiple Airlines Logo
8:40 am - 8:51 pmIAD-DFW
13h 11m1 stop
Multiple Airlines Logo
7:00 pm - 8:20 pmDFW-IAD
24h 20m1 stop
$131Multiple Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Frontier Logo
8:40 am - 7:31 amIAD-DFW
23h 51m1 stop
Frontier Logo
2:54 pm - 11:55 pmDFW-IAD
8h 01m1 stop
$132Frontier
Find Deal
Wed, Nov 5 - Sat, Nov 15
Multiple Airlines Logo
5:58 am - 1:24 pmIAD-DFW
8h 26m1 stop
Multiple Airlines Logo
8:11 pm - 4:58 pmDFW-IAD
19h 47m1 stop
$134Multiple Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Frontier Logo
6:00 am - 8:00 pmIAD-DFW
15h 00m1 stop
Frontier Logo
9:00 am - 8:20 pmDFW-IAD
10h 20m1 stop
$135Frontier
Find Deal
Fri, Oct 31 - Wed, Nov 5
Multiple Airlines Logo
6:18 pm - 10:47 amIAD-DFW
17h 29m1 stop
Multiple Airlines Logo
8:36 am - 4:34 pmDFW-IAD
6h 58m1 stop
$136Multiple Airlines
Find Deal
Mon, Nov 3 - Thu, Nov 6
Multiple Airlines Logo
5:58 am - 10:47 amIAD-DFW
5h 49m1 stop
Multiple Airlines Logo
8:11 pm - 12:11 amDFW-IAD
27h 00m1 stop
$137Multiple Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Frontier Logo
9:00 am - 10:54 pmIAD-DFW
14h 54m1 stop
Frontier Logo
6:05 am - 2:29 pmDFW-IAD
7h 24m1 stop
$139Frontier
Find Deal
Tue, Dec 9 - Wed, Dec 10
Multiple Airlines Logo
8:36 pm - 8:42 amIAD-DFW
13h 06m1 stop
Multiple Airlines Logo
12:37 pm - 8:20 pmDFW-IAD
6h 43m1 stop
$140Multiple Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Multiple Airlines Logo
8:36 pm - 7:57 amIAD-DFW
12h 21m1 stop
Multiple Airlines Logo
12:37 pm - 8:20 pmDFW-IAD
6h 43m1 stop
$141Multiple Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 4

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
Nov 5
IAD8:40 amWashington, D.C. Dulles Intl
23h 51m
1 stop
DFW7:31 amDallas/Fort Worth
Nov 15
DFW2:54 pmDallas/Fort Worth
8h 01m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$132
Find similar
Frontier
Nov 3
IAD8:36 pmWashington, D.C. Dulles Intl
15h 38m
1 stop
DFW11:14 amDallas/Fort Worth
Nov 6
DFW8:36 amDallas/Fort Worth
6h 58m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
$134
Find similar
Frontier
Oct 31
IAD6:00 amWashington, D.C. Dulles Intl
15h 00m
1 stop
DFW8:00 pmDallas/Fort Worth
Nov 5
DFW9:00 amDallas/Fort Worth
10h 20m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$135
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 October 20, 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

Fri 10/31

6:00 am-8:00 pm

1 stop15h 00m

Dallas/Fort Worth

Tue 11/4

12:37 pm-8:20 pm

1 stop6h 43m

$130

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 11/12

8:40 am-8:51 pm

1 stop13h 11m

Dallas/Fort Worth

Mon 11/17

7:00 pm-8:20 pm

1 stop24h 20m

$131

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 11/5

8:40 am-7:31 am

1 stop23h 51m

Dallas/Fort Worth

Sat 11/15

2:54 pm-11:55 pm

1 stop8h 01m

$132

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-1:24 pm

1 stop8h 26m

Dallas/Fort Worth

Sun 11/16

8:11 pm-4:58 pm

1 stop19h 47m

$134

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 10/31

6:00 am-8:00 pm

1 stop15h 00m

Dallas/Fort Worth

Wed 11/5

9:00 am-8:20 pm

1 stop10h 20m

$135

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Mon 11/3

6:18 pm-10:47 am

1 stop17h 29m

Dallas/Fort Worth

Thu 11/6

8:36 am-4:34 pm

1 stop6h 58m

$136

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-10:47 am

1 stop5h 49m

Dallas/Fort Worth

Sun 11/16

8:11 pm-12:11 am

1 stop27h 00m

$137

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Tue 12/9

9:00 am-10:54 pm

1 stop14h 54m

Dallas/Fort Worth

Wed 12/10

6:05 am-2:29 pm

1 stop7h 24m

$139

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 11/1

8:36 pm-8:42 am

1 stop13h 06m

Dallas/Fort Worth

Tue 11/4

12:37 pm-8:20 pm

1 stop6h 43m

$140

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sun 11/2

8:36 pm-7:57 am

1 stop12h 21m

Dallas/Fort Worth

Tue 11/4

12:37 pm-8:20 pm

1 stop6h 43m

$141

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Dallas from

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 September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport during September average around $197.

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 $417. 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 $572.

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 $423 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 $535 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 $287 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 $184 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 October 2025, prices for Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flights are approximately 32% 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

$134

Fastest flight time

3h 22m

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 $134. 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 $231.
The fastest flight from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport takes 3h 22m
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 38m.

  • 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
8,094 reviews
Search Spirit Airlines flights
FrontierPriceFrom $93Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
American AirlinesPriceFrom $164Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,978 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 14 times per week, with 8,991 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 $197 (round-trip), much lower than the average airfare cost of $368 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 $164 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $292. American Airlines operates 11 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 11,024 reviews.

Traveling to a place near Dallas?

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

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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