Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Dallas from $85

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 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Frontier Logo
11:37 am - 10:15 pm
IAD
-
DFW
11h 38m1 stop
Frontier Logo
6:00 am - 9:55 am
DFW
-
IAD
2h 55mnonstop
$135Frontier
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
10:50 am - 1:33 pm
IAD
-
DFW
3h 43mnonstop
Multiple Airlines Logo
5:15 am - 10:42 am
DFW
-
IAD
28h 27m2 stops
$136Multiple Airlines
Fri, Jan 23 - Wed, Jan 28
Multiple Airlines Logo
10:08 pm - 7:06 am
IAD
-
DFW
9h 58m1 stop
Multiple Airlines Logo
6:08 pm - 7:51 am
DFW
-
IAD
12h 43m1 stop
$137Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
Multiple Airlines Logo
2:06 pm - 11:58 pm
IAD
-
DFW
10h 52m1 stop
Multiple Airlines Logo
8:40 pm - 11:43 am
DFW
-
IAD
14h 03m1 stop
$138Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
11:39 am - 10:49 pm
IAD
-
DFW
12h 10m2 stops
Multiple Airlines Logo
9:56 am - 4:28 pm
DFW
-
IAD
5h 32m1 stop
$140Multiple Airlines
Sat, Jan 24 - Mon, Jan 26
Frontier Logo
8:59 pm - 11:42 pm
IAD
-
DFW
3h 43mnonstop
Frontier Logo
8:05 am - 9:13 pm
DFW
-
IAD
12h 08m1 stop
$141Frontier
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
2:06 pm - 11:58 pm
IAD
-
DFW
10h 52m1 stop
Multiple Airlines Logo
5:02 pm - 8:56 pm
DFW
-
IAD
2h 54mnonstop
$142Multiple Airlines
Sat, Jan 10 - Sun, Jan 11
Multiple Airlines Logo
9:59 pm - 12:39 am
IAD
-
DFW
3h 40mnonstop
Multiple Airlines Logo
11:06 am - 7:58 pm
DFW
-
IAD
7h 52m1 stop
$143Multiple Airlines
Sun, Jan 11 - Fri, Jan 16
Frontier Logo
11:37 am - 10:15 pm
IAD
-
DFW
11h 38m1 stop
Frontier Logo
9:30 am - 4:28 pm
DFW
-
IAD
5h 58m1 stop
$144Frontier
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
2:06 pm - 11:58 pm
IAD
-
DFW
10h 52m1 stop
Multiple Airlines Logo
5:02 pm - 8:56 pm
DFW
-
IAD
2h 54mnonstop
$145Multiple Airlines
Sat, Jan 10 - Sun, Jan 11

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
Jan 22
IAD11:37 amWashington, D.C. Dulles Intl
11h 38m
1 stop
DFW10:15 pmDallas/Fort Worth
Jan 25
DFW6:00 amDallas/Fort Worth
2h 55m
IAD9:55 amWashington, D.C. Dulles Intl
$135
Find similar
Frontier
Jan 15
IAD8:59 pmWashington, D.C. Dulles Intl
3h 43m
DFW11:42 pmDallas/Fort Worth
Jan 19
DFW8:05 amDallas/Fort Worth
12h 08m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
$141
Find similar
Frontier
Jan 22
IAD11:37 amWashington, D.C. Dulles Intl
11h 38m
1 stop
DFW10:15 pmDallas/Fort Worth
Jan 29
DFW9:30 amDallas/Fort Worth
5h 58m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
$144
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flight tickets
United Airlines
Jan 1
IAD8:25 amWashington, D.C. Dulles Intl
3h 49m
DFW11:14 amDallas/Fort Worth
Jan 8
DFW7:25 amDallas/Fort Worth
2h 50m
IAD11:15 amWashington, D.C. Dulles Intl
$217
Find similar
United Airlines
Jan 1
IAD8:25 amWashington, D.C. Dulles Intl
3h 49m
DFW11:14 amDallas/Fort Worth
Jan 7
DFW1:18 pmDallas/Fort Worth
6h 59m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$275
Find similar
United Airlines
Dec 25
IAD6:03 amWashington, D.C. Dulles Intl
6h 07m
1 stop
DFW11:10 amDallas/Fort Worth
Dec 31
DFW7:45 amDallas/Fort Worth
2h 49m
IAD11:34 amWashington, D.C. Dulles Intl
$289
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 December 18, 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 1/22

11:37 am-10:15 pm

1 stop11h 38m

Dallas/Fort Worth

Sun 1/25

6:00 am-9:55 am

Nonstop2h 55m

$135

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 1/23

10:50 am-1:33 pm

Nonstop3h 43m

Dallas/Fort Worth

Wed 1/28

5:15 am-10:42 am

2 stops28h 27m

$136

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 1/16

10:08 pm-7:06 am

1 stop9h 58m

Dallas/Fort Worth

Sun 1/18

6:08 pm-7:51 am

1 stop12h 43m

$137

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 1/10

2:06 pm-11:58 pm

1 stop10h 52m

Dallas/Fort Worth

Sat 1/17

8:40 pm-11:43 am

1 stop14h 03m

$138

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 1/24

11:39 am-10:49 pm

2 stops12h 10m

Dallas/Fort Worth

Mon 1/26

9:56 am-4:28 pm

1 stop5h 32m

$140

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 1/15

8:59 pm-11:42 pm

Nonstop3h 43m

Dallas/Fort Worth

Mon 1/19

8:05 am-9:13 pm

1 stop12h 08m

$141

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 1/10

2:06 pm-11:58 pm

1 stop10h 52m

Dallas/Fort Worth

Sun 1/11

5:02 pm-8:56 pm

Nonstop2h 54m

$142

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sun 1/11

9:59 pm-12:39 am

Nonstop3h 40m

Dallas/Fort Worth

Fri 1/16

11:06 am-7:58 pm

1 stop7h 52m

$143

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 1/22

11:37 am-10:15 pm

1 stop11h 38m

Dallas/Fort Worth

Thu 1/29

9:30 am-4:28 pm

1 stop5h 58m

$144

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 1/10

2:06 pm-11:58 pm

1 stop10h 52m

Dallas/Fort Worth

Sun 1/11

5:02 pm-8:56 pm

Nonstop2h 54m

$145

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $397. 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 $546.

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 $407 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $518 on average. Flights to Dallas/Fort Worth Airport from Washington, D.C. Dulles Intl Airport in the evening 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 $284 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 $167 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 December 2025, prices for Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport flights are approximately 24% more expensive 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

$167

Fastest flight time

3h 15m

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 $167. 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 $289.
The fastest flight from Washington, D.C. Dulles Intl Airport to Dallas/Fort Worth Airport takes 3h 15m
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 15m.

  • 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 $47Free CancellationRating
6.3
8,189 reviews
Search Spirit Airlines flights
FrontierPriceFrom $92Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
American AirlinesPriceFrom $164Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,008 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 13 times per week, with 9,092 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 $196 (round-trip), much lower than the average airfare cost of $370 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 $289. American Airlines operates 2 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 11,055 reviews.

Traveling to a place near Dallas?

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

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.

An easier way to manage your Dallas/Fort Worth Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Dallas