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 Avelo Airlines. Our recent data shows that you can find tickets from as low as $74 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $281 and $321 round-trip. These flights start at 82% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Wilmington to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $236. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Wilmington to Washington, D.C. Dulles Intl Airport for a low price.

What is the cheapest day to fly from Wilmington to Washington, D.C. Dulles Intl Airport?

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

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.

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).

What are the cheapest flights from Wilmington to Washington, D.C. Dulles Intl Airport?

While on average a flight from Wilmington to Washington, D.C. Dulles Intl Airport is generally $60, our data shows the cheapest flight currently is $32. When looking at the most popular route, (Wilmington New Hanover County - Washington, D.C. Dulles Intl), you can expect to pay $74 for that flight.

What is the cheapest day to fly round-trip from Wilmington to Washington, D.C. Dulles Intl Airport?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 632% on your flight compared to booking on days when demand is much higher.

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

Flights from Wilmington to Washington, D.C. Dulles Intl Airport lean towards being more expensive in February. Prices are generally better when you fly from Wilmington to Washington, D.C. Dulles Intl Airport in May, with the cheapest ticket starting at $52.

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.

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.

$74+ Flights from Wilmington to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Wilmington to Dulles Intl

Round-trip from	$74 (Cheapflightsfares)
Popular in	March
Cheapest in	July
Average price	$89
Good round-trip deal	$77 or less
Good one-way deal	$36 or less

From Wilmington New Hanover County to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 29% potential increase in price ($178 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Wilmington New Hanover County to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Wilmington New Hanover County to Washington, D.C. Dulles Intl.

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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 July 18, 2025.

Fri 8/86:45 amILM - IAD

Nonstop1h 20mAvelo Airlines

Fri 8/158:50 amIAD - ILM

Nonstop1h 20mAvelo Airlines

Deal found 7/16

$74

Tue 11/45:09 amILM - IAD

1 stop3h 29mAmerican Airlines

Sat 11/88:50 amIAD - ILM

1 stop5h 21mAmerican Airlines

Deal found 7/17

$281

Tue 8/195:34 pmILM - IAD

2 stops18h 28mDelta

Sat 8/236:00 amIAD - ILM

1 stop3h 58mDelta

Deal found 7/16

$287

Thu 10/164:44 pmILM - IAD

2 stops19h 42mMultiple Airlines

Sun 10/198:10 pmIAD - ILM

Nonstop1h 20mMultiple Airlines

Deal found 7/16

$327

Wed 11/193:48 pmILM - IAD

1 stop5h 09mUnited Airlines

Sat 11/225:33 pmIAD - ILM

1 stop6h 17mUnited Airlines

Deal found 7/16

$473

Best flights from Wilmington to Dulles Intl
Discover carefully curated flight deals from Wilmington to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2025.

Fri 8/16:45 amILM - IAD

Nonstop1h 20mAvelo Airlines

Fri 8/298:50 amIAD - ILM

Nonstop1h 20mAvelo Airlines

Deal found 7/15

$74

Tue 8/195:34 pmILM - IAD

1 stop5h 47mDelta

Sat 8/239:00 amIAD - ILM

1 stop6h 41mDelta

Deal found 7/16

$281

Fri 8/156:44 amILM - IAD

1 stop3h 09mAmerican Airlines

Fri 8/224:36 pmIAD - ILM

1 stop6h 32mAmerican Airlines

Deal found 7/16

$321

Mon 8/116:45 amILM - IAD

Nonstop1h 20mMultiple Airlines

Wed 8/2712:40 pmIAD - ILM

3 stops31h 03mMultiple Airlines

Deal found 7/15

$335

Wed 8/134:59 pmILM - IAD

2 stops14h 29mUnited Airlines

Sat 8/166:35 amIAD - ILM

1 stop8h 49mUnited Airlines

Deal found 7/15

$500

Last-minute flights from Wilmington to Dulles Intl
Discover last-minute flight deals from Wilmington to Dulles Intl. Data last updated July 18, 2025 and is based on user searches.

Fri 7/186:45 amILM - IAD

Nonstop1h 20mAvelo Airlines

Mon 7/218:50 amIAD - ILM

Nonstop1h 20mAvelo Airlines

Deal found 7/17

$138

Sat 7/193:45 pmILM - IAD

1 stop6h 53mUnited Airlines

Mon 8/410:09 pmIAD - ILM

2 stops17h 15mUnited Airlines

Deal found 7/17

$531

Wed 7/236:35 amILM - IAD

1 stop6h 14mAmerican Airlines

Fri 8/15:39 pmIAD - ILM

1 stop4h 24mAmerican Airlines

Deal found 7/17

$487

Wed 7/2310:28 amILM - IAD

1 stop4h 14mDelta

Fri 7/255:20 pmIAD - ILM

1 stop5h 38mDelta

Deal found 7/15

$717

Wed 7/234:59 pmILM - IAD

2 stops14h 28mUnited Airlines

Fri 7/2510:15 pmIAD - ILM

2 stops17h 09mUnited Airlines

Deal found 7/15

$730

Fri 8/156:44 amILM - IAD

1 stop3h 09mAmerican Airlines

Fri 8/224:36 pmIAD - ILM

1 stop6h 32mAmerican Airlines

Deal found 7/16

$321

Tue 8/195:34 pmILM - IAD

1 stop5h 47mDelta

Sat 8/239:00 amIAD - ILM

1 stop6h 41mDelta

Deal found 7/16

$281

Sun 8/317:10 amILM - IAD

1 stop4h 38mMultiple Airlines

Sun 9/78:05 pmIAD - ILM

Nonstop1h 20mMultiple Airlines

Deal found 7/17

$415

One-way flights from Wilmington to Dulles Intl
Search for one-way flight options from Wilmington to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 18, 2025.

Thu 7/2412:54 pmILM - IAD

2 stops20h 29mMultiple Airlines

Deal found 7/16

$207

Tue 7/222:40 pmILM - IAD

1 stop4h 56mAmerican Airlines

Deal found 7/16

$236

Tue 8/124:59 pmILM - IAD

2 stops14h 22mUnited Airlines

Deal found 7/15

$270

Tue 8/52:30 pmILM - IAD

1 stop5h 50mDelta

Deal found 7/16

$344

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/8

6:45 am-8:05 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Fri 8/15

8:50 am-10:10 am

Nonstop1h 20m

$74

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Tue 11/4

5:09 am-8:38 am

1 stop3h 29m

Washington, D.C. Dulles Intl

Sat 11/8

8:50 am-2:11 pm

1 stop5h 21m

$281

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Tue 8/19

5:34 pm-12:02 pm

2 stops18h 28m

Washington, D.C. Dulles Intl

Sat 8/23

6:00 am-9:58 am

1 stop3h 58m

$287

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 10/16

4:44 pm-12:26 pm

2 stops19h 42m

Washington, D.C. Dulles Intl

Sun 10/19

8:10 pm-9:30 pm

Nonstop1h 20m

$327

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Wed 11/19

3:48 pm-10:58 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Sat 11/22

5:33 pm-11:50 pm

1 stop6h 17m

$473

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 7/24

12:54 pm-9:23 am

2 stops20h 29m

$207

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 8/7

3:05 pm-7:49 pm

1 stop4h 44m

$256

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/1

4:59 pm-7:32 am

2 stops14h 33m

$300

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Tue 8/5

2:30 pm-8:20 pm

1 stop5h 50m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

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 $309). Flying from Wilmington to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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?

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 afternoon.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, Avelo Airlines, and United 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

7,959 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,959 reviews

Delta

8.0

Very good

7,959 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Avelo Airlines

7.5

Good

Delta

8.0

Very good

7,959 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,864 reviews

Delta

8.0

Very good

7,959 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,959 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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 Avelo Airlines. Our recent data shows that you can find tickets from as low as $74 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $281 and $321 round-trip. These flights start at 82% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Wilmington to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $236. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Wilmington to Washington, D.C. Dulles Intl Airport for a low price.
What are the cheapest flights from Wilmington to Washington, D.C. Dulles Intl Airport?
While on average a flight from Wilmington to Washington, D.C. Dulles Intl Airport is generally $60, our data shows the cheapest flight currently is $32. When looking at the most popular route, (Wilmington New Hanover County - Washington, D.C. Dulles Intl), you can expect to pay $74 for that flight.
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 $309). Flying from Wilmington to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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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Silver Spring

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Top 2 airlines flying from Wilmington to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$220	Average$354	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$280	Average$473	FlexibilityNo cancel fee	On-time71%

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$74+ Cheap flights from Wilmington (ILM) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wilmington to Dulles Intl with Cheapflights

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Cheap flight deals from Wilmington to Dulles Intl

Round-trip from

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Good round-trip deal

Good one-way deal

Find flight deals from Wilmington to Dulles Intl

Cheapest flights from Wilmington to Dulles IntlExplore 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 July 18, 2025.

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 July 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wilmington to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

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 July 18, 2025.

Reviews of airlines servicing Dulles Intl

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?

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

What are the cheapest airlines to fly from Wilmington to Washington, D.C. Dulles Intl Airport one-way?

What are the cheapest flights from Wilmington to Washington, D.C. Dulles Intl Airport?

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

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

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

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

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

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Alternative routes for Wilmington to Dulles Intl

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Top 2 airlines flying from Wilmington to Dulles Intl

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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 July 18, 2025.