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Dulles Intl

$75+ Cheap flights from Wilmington (ILM) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — IAD
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Find flight deals from Wilmington to Dulles Intl

Cheapest flights from Wilmington to Dulles Intl
Explore the most affordable flight options available from Wilmington to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/271:00 pmILM - IAD
1 stop8h 38mMultiple Airlines
mié. 10/298:47 amIAD - ILM
2 stops23h 53mMultiple Airlines
Deal found 10/15$252
This Delta deal was found by Cheapflights users on 10/16. 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.
mié. 12/106:02 pmILM - IAD
1 stop6h 11mDelta
sáb. 12/139:00 amIAD - ILM
1 stop6h 23mDelta
Deal found 10/16$281
This Delta deal was found by Cheapflights users on 10/15. 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.
vie. 11/142:23 pmILM - IAD
1 stop4h 03mDelta
dom. 11/167:01 amIAD - ILM
1 stop6h 37mDelta
Deal found 10/15$321
This Delta deal was found by Cheapflights users on 10/15. 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.
vie. 10/3111:30 amILM - IAD
1 stop5h 27mDelta
mar. 11/410:11 amIAD - ILM
1 stop6h 59mDelta
Deal found 10/15$347
This American Airlines deal was found by Cheapflights users on 10/16. 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.
mié. 12/1012:52 pmILM - IAD
2 stops10h 16mAmerican Airlines
sáb. 12/132:06 pmIAD - ILM
1 stop3h 41mAmerican Airlines
Deal found 10/16$353
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/171:00 pmILM - IAD
1 stop7h 43mMultiple Airlines
dom. 10/199:07 pmIAD - ILM
2 stops15h 13mMultiple Airlines
Deal found 10/14$372
This American Airlines deal was found by Cheapflights users on 10/15. 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.
mié. 11/268:35 pmILM - IAD
1 stop3h 24mAmerican Airlines
sáb. 11/296:44 amIAD - ILM
1 stop6h 05mAmerican Airlines
Deal found 10/15$387
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/201:00 pmILM - IAD
2 stops30h 46mMultiple Airlines
sáb. 10/259:38 pmIAD - ILM
1 stop21h 47mMultiple Airlines
Deal found 10/15$391
This American Airlines deal was found by Cheapflights users on 10/16. 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.
vie. 10/313:33 pmILM - IAD
1 stop3h 21mAmerican Airlines
lun. 11/37:59 amIAD - ILM
2 stops13h 20mAmerican Airlines
Deal found 10/16$393
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/192:10 pmILM - IAD
2 stops25h 29mMultiple Airlines
jue. 10/238:02 pmIAD - ILM
1 stop16h 18mMultiple Airlines
Deal found 10/15$395
This Delta deal was found by Cheapflights users on 10/15. 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.
sáb. 10/254:30 pmILM - IAD
1 stop6h 48mDelta
vie. 10/315:52 pmIAD - ILM
1 stop4h 47mDelta
Deal found 10/15$396

Cheap flight deals from Wilmington to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$252
(Kiwi.com)

One-way from

$75
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$424
Provider with most accurate pricing for Wilmington New Hanover County-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Washington, D.C. Dulles Intl flights.
Search Deals
From Wilmington New Hanover County to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Wilmington New Hanover County to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington 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 octubre 16, 2025.
Use the filters below to find and compare flights from Wilmington to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Wilmington

Fly to

Dulles Intl

Route

Depart

Return

Price

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

jue. 10/30

2:10 pm-8:57 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

dom. 11/2

8:36 pm-12:20 pm

1 stop15h 44m

$236

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

sáb. 1/10

4:30 pm-11:17 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

sáb. 1/17

5:25 pm-11:54 pm

1 stop6h 29m

$281

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

mié. 12/10

2:23 pm-9:29 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

sáb. 12/13

3:38 pm-10:34 pm

1 stop6h 56m

$281

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

vie. 1/9

2:30 pm-6:42 pm

1 stop4h 12m

Washington, D.C. Dulles Intl

sáb. 1/17

5:25 pm-11:54 pm

1 stop6h 29m

$301

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

vie. 11/14

2:23 pm-9:32 pm

1 stop7h 09m

Washington, D.C. Dulles Intl

dom. 11/16

7:01 am-1:38 pm

1 stop6h 37m

$321

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

dom. 11/2

2:10 pm-10:09 pm

1 stop7h 59m

Washington, D.C. Dulles Intl

mié. 11/5

8:40 am-8:40 am

2 stops24h 00m

$338

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

vie. 10/31

11:30 am-4:57 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

mié. 11/5

5:52 pm-10:39 pm

1 stop4h 47m

$347

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

vie. 10/31

11:30 am-4:57 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

mar. 11/4

3:33 pm-10:39 pm

1 stop7h 06m

$347

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

sáb. 11/1

11:00 am-7:51 pm

1 stop8h 51m

$75

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

vie. 10/31

1:00 pm-7:51 pm

1 stop6h 51m

$93

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 14 results
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Compare providers for flights from Wilmington 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 Wilmington to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Wilmington-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 Wilmington-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-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 Wilmington-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 Wilmington-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 Wilmington to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Wilmington 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.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Wilmington to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Wilmington to Washington, D.C. Dulles Intl Airport (average of $45). Flying from Wilmington to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $283). 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 ILM to IAD?

Find hourly flight availability from Wilmington 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 octubre 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Wilmington to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 85% on your trip compared to booking a flight in the evening.

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 octubre 16, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Wilmington 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 airport do you fly from for flights from Wilmington to Washington, D.C. Dulles Intl?

    Most people fly from Wilmington New Hanover County (ILM) if they book a flight from Wilmington to Washington, D.C. Dulles Intl. On average, New Hanover County has 0 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Wilmington New Hanover County is conveniently located just 4.3 mi from Wilmington’s city center.

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

    A quick flight from Wilmington to Washington, D.C. Dulles Intl Airport can take about 6h 47m. Delta provides one of the quickest options available for as low as $281. Wilmington and Washington, D.C. Dulles Intl Airport are separated by a distance of 324 mi.

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

    Our cheapest airline available from Wilmington to Washington, D.C. Dulles Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $230 on this airline. An additional option worth looking into is American Airlines, starting at $280. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Wilmington to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Wilmington to Dulles Intl?

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

  • Can I find deals for business class flights from Wilmington to Dulles Intl?

    Yes. Cheapflights offers flight deals from Wilmington 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 Wilmington to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Wilmington to Washington, D.C. Dulles Intl Airport (average of $45). Flying from Wilmington to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $283). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Arlington
Tysons
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

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Alternative routes for Wilmington to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Wilmington to Dulles Intl

Discover the top 2 airlines that operate flights from Wilmington 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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$463FlexibilityNo cancel feeOn-time71%

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