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Dulles Intl

$90+ Cheap flights from Dallas/Fort Worth (DFW) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAD
Jan 14 — Jan 211
Tue 1/14
Tue 1/21
1 adult, Economy
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The best prices from Dallas/Fort Worth to Washington, D.C. Dulles Intl are usually found in August or September, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Dallas/Fort Worth to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Frontier)

One-way from

$90
(Flightnetwork)

Popular in

March

Cheapest in

August

Average price

$323
Provider with most accurate pricing for Dallas/Fort Worth-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Dallas/Fort Worth-Washington, D.C. Dulles Intl flights.
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From Dallas/Fort Worth to Washington, D.C. Dulles Intl
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One-way flight from Dallas/Fort Worth to Washington, D.C. Dulles Intl
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High demand for flights, 0% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Dallas/Fort Worth to Dulles Intl

Cheapest flights from Dallas/Fort Worth to Dulles Intl
Explore the most affordable flight options available from Dallas/Fort Worth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2025.

This Frontier deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2310:20 pmDFW - IAD
1 stop12h 38mFrontier
Sun 1/269:06 amIAD - DFW
1 stop11h 35mFrontier
Deal found 1/8$190
This eDestinos deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/17:22 amDFW - IAD
1 stop26h 22mMultiple Airlines
Sun 2/25:57 pmIAD - DFW
2 stops35h 45mMultiple Airlines
Deal found 1/8$203
This American Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/156:52 pmDFW - IAD
Nonstop2h 41mAmerican Airlines
Mon 2/175:13 pmIAD - DFW
Nonstop3h 45mAmerican Airlines
Deal found 1/9$248
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:20 pmDFW - IAD
Nonstop2h 50mUnited Airlines
Sun 2/1612:35 pmIAD - DFW
Nonstop3h 45mUnited Airlines
Deal found 1/8$249
This Delta deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/295:33 amDFW - IAD
1 stop5h 18mDelta
Mon 2/33:05 pmIAD - DFW
1 stop8h 31mDelta
Deal found 1/9$269
This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/278:00 amDFW - IAD
1 stop32h 57mAlaska Airlines
Tue 1/286:57 pmIAD - DFW
2 stops20h 53mAlaska Airlines
Deal found 1/7$418

Find flights from Dallas/Fort Worth to Dulles Intl within your budget

Customize your flight search to find flights from Dallas/Fort Worth to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 9, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 4/9

9:59 pm-5:02 pm

1 stop18h 03m

Washington, D.C. Dulles Intl

Mon 4/14

5:52 pm-8:30 pm

1 stop27h 38m

$190

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 2/1

7:22 am-10:44 am

1 stop26h 22m

Washington, D.C. Dulles Intl

Sun 2/2

5:57 pm-4:42 am

2 stops35h 45m

$203

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 2/15

12:26 pm-4:12 pm

Nonstop2h 46m

Washington, D.C. Dulles Intl

Mon 2/17

5:13 pm-7:58 pm

Nonstop3h 45m

$248

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 2/13

12:20 pm-4:10 pm

Nonstop2h 50m

Washington, D.C. Dulles Intl

Sun 2/16

12:35 pm-3:20 pm

Nonstop3h 45m

$249

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 1/29

5:33 am-11:51 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Mon 2/3

3:05 pm-10:36 pm

1 stop8h 31m

$269

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Mon 1/27

8:00 am-5:57 pm

1 stop32h 57m

Washington, D.C. Dulles Intl

Tue 1/28

6:57 pm-2:50 pm

2 stops20h 53m

$418

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sun 4/27

8:48 am-8:31 pm

1 stop10h 43m

$91

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 1/21

10:52 am-12:14 pm

1 stop24h 22m

$102

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 4/11

6:54 pm-10:43 pm

Nonstop2h 49m

$124

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 2/13

8:00 am-11:52 am

Nonstop2h 52m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 13 results
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Compare providers for flights from Dallas/Fort Worth to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas/Fort Worth Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dallas/Fort Worth to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Dallas/Fort Worth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dallas/Fort Worth to Dulles Intl

Get recent, data-driven insights about flights from Dallas/Fort Worth to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Dulles Intl. Price data was last updated on January 3, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to IAD?

Find hourly flight availability from Dallas/Fort Worth to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 9, 2025.

When flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the afternoon.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Dallas/Fort Worth to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 9, 2025.

The most flights from DFW to IAD are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated January 9, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Frontier and American Airlines from Dallas to Washington, D.C. to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Alaska Airlines
8.0
Very good
9,635 reviews
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Delta
8.0
Very good
8,501 reviews
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

United Airlines
7.4
Good
8,942 reviews
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Sun Country Air
7.0
Good
379 reviews
Alaska Airlines
8.0
Very good
9,635 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Frontier ($190), American Airlines ($248), and United Airlines ($249) offers the cheapest pricing from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport. Frontier is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $90 on Frontier. Other airlines that offer cheap prices include American Airlines from $124 and United Airlines from $125 one-way.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport are Brussels Airlines (85%), United Airlines (84%) and Mesa Airlines (83%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for $131 on average our data indicates $1,024 when flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Dallas/Fort Worth to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Dulles Intl.

  • Can I find deals for business class flights from Dallas/Fort Worth to Dulles Intl?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dallas/Fort Worth to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
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Love Field to Dulles Intl flights
Love Field to Reagan-National flights

Top 5 airlines flying from Dallas/Fort Worth to Dulles Intl

Discover the top 5 airlines that operate flights from Dallas/Fort Worth to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$209FlexibilityNo cancel feeOn-time65%
FrontierCheapest$80Average$194FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$194Average$317FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$213Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$303FlexibilityNo cancel feeOn-timeN/A
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