$321 Cheap Flights from Marigot (DOM) to Washington (IAD)

View $321 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Marigot (DOM-Douglas - Charles) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Marigot to Washington (DOM-IAD)

Prices were available within the past 7 days and start at $321 for one-way flights and $529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 25 - Wed, Oct 29
DOM
Marigot
IAD
Washington
$529 Roundtrip, found 4 hours ago
$529
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 25 from Marigot to Washington, returning Wed, Oct 29, priced at $529 found 4 hours ago
United
Wed, Feb 11 - Sat, Feb 21
DOM
Marigot
IAD
Washington
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Marigot to Washington, returning Sat, Feb 21, priced at $648 found 1 day ago
United
Wed, Feb 11 - Sat, Feb 21
DOM
Marigot
IAD
Washington
$655 Roundtrip, found 1 day ago
$655
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Marigot to Washington, returning Sat, Feb 21, priced at $655 found 1 day ago
Windward Island Airways International
Fri, Oct 31 - Wed, Nov 12
DOM
Marigot
IAD
Washington
$671 Roundtrip, found 5 days ago
$671
Roundtrip
found 5 days ago
Select Windward Island Airways International flight, departing Fri, Oct 31 from Marigot to Washington, returning Wed, Nov 12, priced at $671 found 5 days ago
United
Wed, Feb 11 - Sat, Feb 21
DOM
Marigot
IAD
Washington
$681 Roundtrip, found 1 day ago
$681
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Marigot to Washington, returning Sat, Feb 21, priced at $681 found 1 day ago
United
Wed, Feb 11 - Sat, Feb 21
DOM
Marigot
IAD
Washington
$688 Roundtrip, found 1 day ago
$688
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Marigot to Washington, returning Sat, Feb 21, priced at $688 found 1 day ago
Windward Island Airways International
Fri, Oct 31 - Sun, Nov 16
DOM
Marigot
IAD
Washington
$704 Roundtrip, found 5 days ago
$704
Roundtrip
found 5 days ago
Select Windward Island Airways International flight, departing Fri, Oct 31 from Marigot to Washington, returning Sun, Nov 16, priced at $704 found 5 days ago
Windward Island Airways International
Thu, Jan 15 - Mon, Jan 19
DOM
Marigot
IAD
Washington
$714 Roundtrip, found 5 days ago
$714
Roundtrip
found 5 days ago
Select Windward Island Airways International flight, departing Thu, Jan 15 from Marigot to Washington, returning Mon, Jan 19, priced at $714 found 5 days ago
American Airlines
Wed, Feb 11 - Sat, Feb 21
DOM
Marigot
IAD
Washington
$781 Roundtrip, found 1 day ago
$781
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Feb 11 from Marigot to Washington, returning Sat, Feb 21, priced at $781 found 1 day ago
Caribbean Airlines
Wed, Sep 10 - Sat, Sep 20
DOM
Marigot
IAD
Washington
$952 Roundtrip, found 5 hours ago
$952
Roundtrip
found 5 hours ago
Select Caribbean Airlines flight, departing Wed, Sep 10 from Marigot to Washington, returning Sat, Sep 20, priced at $952 found 5 hours ago
Flights from Marigot (DOM) to Washington (IAD)
Origin airport
Douglas - Charles
Destination airport
Washington Dulles Intl.
Airlines serving
United
Roundtrip price
$529
Distance
1890 mi

Marigot to Washington Flights

The cheapest times to fly from Marigot 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 Marigot to Washington are during the month of October. You can find some of the cheapest flights from Marigot to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Marigot to Washington

Sunday is one of the best days to book for cheap flights from Marigot 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 Marigot 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 Marigot to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 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 Marigot 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 Marigot 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 Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $321 or cheap return flight from $529 from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD)?
October is the most affordable month to fly from DOM to IAD. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from DOM to IAD, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD)?
You'll have to take a flight with a layover when traveling from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DOM to IAD?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on time, opt for a flight that takes off from Melville Hall Airport (DOM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from DOM to IAD shortly before your getaway is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a DOM to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a DOM to IAD flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Melville Hall Airport (DOM) to Washington Dulles Intl. Airport (IAD)?
Generally, it's possible to reschedule or cancel your DOM to IAD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.