$456 Cheap Flights from Naples (NAP) to Washington (IAD)

View $456 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Naples to Washington (NAP-IAD)

Prices were available within the past 7 days and start at $456 for one-way flights and $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Sep 11 - Mon, Sep 15
NAP
Naples
IAD
Washington
$482 Roundtrip, found 2 hours ago
$482
Roundtrip
found 2 hours ago
Select TAP Portugal flight, departing Thu, Sep 11 from Naples to Washington, returning Mon, Sep 15, priced at $482 found 2 hours ago
Air Canada
Thu, Sep 4 - Sat, Sep 13
NAP
Naples
IAD
Washington
$541 Roundtrip, found 4 hours ago
$541
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Thu, Sep 4 from Naples to Washington, returning Sat, Sep 13, priced at $541 found 4 hours ago
Lufthansa
Wed, Oct 1 - Wed, Oct 8
NAP
Naples
IAD
Washington
$544 Roundtrip, found 16 hours ago
$544
Roundtrip
found 16 hours ago
Select Lufthansa flight, departing Wed, Oct 1 from Naples to Washington, returning Wed, Oct 8, priced at $544 found 16 hours ago
Swiss International Air Lines
Wed, Oct 22 - Sun, Nov 2
NAP
Naples
IAD
Washington
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 22 from Naples to Washington, returning Sun, Nov 2, priced at $545 found 2 days ago
Austrian Airlines
Thu, Oct 2 - Tue, Dec 2
NAP
Naples
IAD
Washington
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Oct 2 from Naples to Washington, returning Tue, Dec 2, priced at $556 found 1 day ago
ITA Airways
Thu, Sep 11 - Mon, Sep 15
NAP
Naples
IAD
Washington
$573 Roundtrip, found 2 hours ago
$573
Roundtrip
found 2 hours ago
Select ITA Airways flight, departing Thu, Sep 11 from Naples to Washington, returning Mon, Sep 15, priced at $573 found 2 hours ago
Scandinavian Airlines
Tue, May 5 - Sun, May 10
NAP
Naples
IAD
Washington
$610 Roundtrip, found 2 days ago
$610
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, May 5 from Naples to Washington, returning Sun, May 10, priced at $610 found 2 days ago
British Airways
Thu, Oct 23 - Thu, Jan 8
NAP
Naples
IAD
Washington
$618 Roundtrip, found 1 day ago
$618
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Oct 23 from Naples to Washington, returning Thu, Jan 8, priced at $618 found 1 day ago
Aer Lingus
Fri, Sep 26 - Mon, Oct 6
NAP
Naples
IAD
Washington
$632 Roundtrip, found 9 hours ago
$632
Roundtrip
found 9 hours ago
Select Aer Lingus flight, departing Fri, Sep 26 from Naples to Washington, returning Mon, Oct 6, priced at $632 found 9 hours ago
United
Thu, Sep 4 - Wed, Sep 10
NAP
Naples
IAD
Washington
$645 Roundtrip, found 1 day ago
$645
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Naples to Washington, returning Wed, Sep 10, priced at $645 found 1 day ago

Find the cheapest month to fly from Naples (NAP) to Washington (IAD)

September is typically the cheapest month to fly

From $403 - $1,034 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $984
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $984
Flights from Naples (NAP) to Washington (IAD)
Origin airport
Naples Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$482
Distance
4616 mi

Naples to Washington Flights

The cheapest times to fly from Naples to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Naples to Washington are during the month of September. You can find some of the cheapest flights from Naples to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Naples to Washington

Sunday is one of the best days to book for cheap flights from Naples to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Naples to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Naples to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Naples to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Naples to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from NAP to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from NAP to IAD?
The cheapest flights from NAP to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from NAP to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from NAP to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover when traveling from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from NAP to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until right before your break to book your flight from NAP to IAD generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a NAP to IAD flight and hotel package?
Opting for a NAP to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Naples Intl. Airport (NAP) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can reschedule or cancel your NAP to IAD flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.