$250 Cheap United flights Nassau (NAS) to Washington (IAD)

View $250 flight on Sun, Oct 5, 2025Opens in a new window

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$250 Cheap United flights Nassau (NAS) to Washington (IAD)

Prices were available within the past 7 days and start at $250 for one-way flights and $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 15 - Sat, Nov 29
NAS
Nassau
IAD
Washington
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 15 from Nassau to Washington, returning Sat, Nov 29, priced at $378 found 5 days ago
United
Thu, Dec 25 - Sat, Jan 10
NAS
Nassau
IAD
Washington
$383 Roundtrip, found 7 hours ago
$383
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Dec 25 from Nassau to Washington, returning Sat, Jan 10, priced at $383 found 7 hours ago
United
Thu, Dec 25 - Sat, Jan 10
NAS
Nassau
IAD
Washington
$388 Roundtrip, found 7 hours ago
$388
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Dec 25 from Nassau to Washington, returning Sat, Jan 10, priced at $388 found 7 hours ago
United
Fri, Dec 19 - Thu, Jan 29
NAS
Nassau
IAD
Washington
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select United flight, departing Fri, Dec 19 from Nassau to Washington, returning Thu, Jan 29, priced at $391 found 2 days ago
United
Wed, Oct 8 - Sat, Oct 11
NAS
Nassau
IAD
Washington
$393 Roundtrip, just found
$393
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Nassau to Washington, returning Sat, Oct 11, priced at $393 just found
United
Fri, Aug 1 - Sat, Aug 16
NAS
Nassau
IAD
Washington
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 1 from Nassau to Washington, returning Sat, Aug 16, priced at $394 found 3 days ago
Flights from Nassau (NAS) to Washington (IAD)
Origin airport
Lynden Pindling Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, United
Popular airline
United
Distance
960 mi
Average flight time
2 hours 52 mins

Frequently asked questions

How much is a United Airlines flight from Lynden Pindling Intl. Airport (NAS) to Washington Dulles Intl. Airport (IAD)?
You'll discover affordable return United Airlines flights from $378 from NAS to IAD by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $250 for a one-way journey.**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.
What is the cheapest month to fly from NAS to IAD with United Airlines?
United Airlines flights to Washington are typically more affordable in the low-season months of January and February. Whether you need a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Lynden Pindling Intl. Airport (NAS) to Washington Dulles Intl. Airport (IAD) with United Airlines?
To get affordable flights from NAS to IAD with United Airlines, begin your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.
Does United Airlines fly nonstop from Lynden Pindling Intl. Airport (NAS) to Washington Dulles Intl. Airport (IAD)?
Click on the "Nonstop" filter when searching for direct United Airlines flights from NAS to IAD. You'll also be able to compare other carriers offering the same nonstop trip.
What is the earliest United Airlines flight from NAS to IAD?
Sort your results by "Morning" and "Early Morning" to browse the earliest flights from NAS to IAD. Setting off early means flight cancellations are less likely.**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.
What airports does United Airlines fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the main Washington gateway for United Airlines flights from Lynden Pindling Intl. Airport (NAS).
Why fly with United Airlines from NAS to IAD?
Journey from NAS to IAD with United Airlines and you'll enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Lynden Pindling Intl. Airport (NAS) to Washington Dulles Intl. Airport (IAD)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For more details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without being charged, tick the "Changes included" or "No cancel fee" filter when planning your trip.

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*Available to One Key members.