$1,672 Cheap Flights from Washington (IAD) to Cayenne (CAY)

View $1,672 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Cayenne (CAY-Cayenne - Félix Eboué)

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Cheap Flights from Washington to Cayenne (IAD-CAY)

Prices were available within the past 7 days and start at $1,672 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY) cost?
Lock in a cheap one-way flight from $1,672 or cheap return flight from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between IAD and CAY. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to CAY flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to CAY?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY)?
To arrive at Rochambeau Airport (CAY) on time, book a flight that leaves from Washington Dulles Intl. Airport (IAD) 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 Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY) last-minute?
Waiting until just before your trip to book a flight from IAD to CAY often results in higher prices. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book an IAD to CAY flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to CAY flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Rochambeau Airport (CAY)?
In most instances, you can cancel or modify your IAD to CAY flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cayenne - Félix Eboué
Distance
2832 mi

Book with confidence

Book with confidence

Washington to Cayenne Flights

The cheapest times to fly from Washington to Cayenne

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

 

The best time to book a flight from Washington to Cayenne

Sunday is one of the best days to book for cheap flights from Washington to Cayenne: 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 Washington to Cayenne

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 Washington to Cayenne in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,672 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 Washington to Cayenne 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 Washington to Cayenne 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.

 

Washington to Cayenne Flights

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*Available to One Key members.