£170 Cheap Flights from Wilmington (ILM) to Washington (DCA)

View £170 flight on Tue, 12 Aug 2025Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Ronald Reagan National Airport (DCA)

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Cheap Flights from Wilmington (ILM) to Washington (DCA)

Prices were available within the past 7 days and start at £170 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Wilmington (ILM) to Washington (DCA)

May is typically the cheapest month to fly

From £135 - £363 per traveller.

Graph displaying average flight prices per month

Flight from Wilmington to Washington route information
Origin airport
Wilmington Intl.
Destination airport
Ronald Reagan Washington National
Distance
512 km
Average flight time
1 hour 27 mins

Compare flights from Wilmington to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Wilmington to Washington. Operating between them 4 flights per day, 3 airlines cover the route. And American Airlines, Alaska Airlines fly direct, getting you to Ronald Reagan Washington National in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Wilmington Intl. to Ronald Reagan Washington National.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Wilmington Intl. (ILM) to Ronald Reagan Washington National (DCA)

The easiest way to view the best deals on flights from Wilmington to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Wilmington Intl. to Ronald Reagan Washington National start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Wilmington and Washington
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Wilmington to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Wilmington Intl. to Ronald Reagan Washington National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from ILM to National Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Wilmington Intl. Airport (ILM) to DCA was . Cheap tickets don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ILM to DCA?
The majority of flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ILM to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
A flight distance of just 520 kilometres separates Wilmington and Arlington. Once you're up in the air, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Wilmington Intl. Airport to Ronald Reagan Washington National Airport (DCA)?
Operating 86 monthly flights, American Airlines (AA) is a great choice when flying directly from Wilmington Intl. Airport to Ronald Reagan Washington National Airport (DCA).
Are ILM to National Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd rather start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

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