$144 Cheap American Airlines flights Washington (IAD) to Nassau (NAS)

Grab cheap round-trip American Airlines flights from $380 from IAD to NAS by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $144 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Nassau in September or October. You could find an affordable fare with American Airlines during these off-peak travel months.

Getting the best American Airlines deals from IAD to NAS often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct route from IAD to NAS with American Airlines or another airline, use our “Nonstop” filter when searching for tickets.

Sort your results by “Morning” and “Early Morning” to browse the earliest flights from IAD to NAS. Jetting off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from Washington Dulles Intl. Airport (IAD) to Nassau, and you’ll likely come in to Lynden Pindling Intl. Airport (NAS). This is the airline’s main hub in this destination.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that. For more information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your itinerary without additional costs, check the “Changes included” or “No cancel fee” filter when organizing your next trip.