Cheap Flights from Grande Anse (DSD) to Washington (IAD)

Popular airlines from Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)

Frequently asked questions

How much does a flight from Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight or cheap return flight from Grande Anse (DSD-La Desirade) 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 Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from DSD to IAD is , when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from DSD to IAD, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin 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 Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)?
You'll need to take a flight with a layover when traveling from Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DSD to IAD?
You'll generally 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 Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Later flights 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 Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from DSD to IAD are typically more expensive. For the best rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a DSD to IAD flight and hotel package?
Booking a DSD to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grande Anse (DSD-La Desirade) to Washington Dulles Intl. Airport (IAD)?
Typically, it's possible to cancel or reschedule your DSD to IAD flight. However, if it's been more than 24 hours since booking, additional charges 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.

Travel information

Origin airport
La Desirade
Destination airport
Washington Dulles Intl.
Distance
1851 mi

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Grande Anse to Washington Flights

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

 

The best time to book a flight from Grande Anse to Washington

Sunday is one of the best days to book for cheap flights from Grande Anse 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 Grande Anse 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 Grande Anse to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Grande Anse 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 Grande Anse 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.

 

Grande Anse to Washington Flights

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*Available to One Key members.