HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nassau

$127+ Cheap flights from Dulles Intl (IAD) to Nassau (NAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — NAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Nassau with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Nassau Intl are usually found in January or May, booked 26 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Dulles Intl to Nassau

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Nassau (NAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$405
(Delta)

One-way from

$127
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$438

Good round-trip deal

$498 or less
From Washington, D.C. Dulles Intl to Nassau Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Nassau Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Nassau Intl.
Search Deals

Find flight deals from Dulles Intl to Nassau

Cheapest flights from Dulles Intl to Nassau
Explore the most affordable flight options available from Dulles Intl to Nassau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:01 amIAD - NAS
1 stop4h 53mDelta
Thu 12/412:51 pmNAS - IAD
1 stop6h 28mDelta
Deal found 9/10$405
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:13 amIAD - NAS
1 stop9h 19mCopa Airlines
Sat 11/811:35 amNAS - IAD
1 stop11h 58mCopa Airlines
Deal found 9/10$406
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:45 amIAD - NAS
1 stop26h 45mAir Canada
Wed 12/39:10 pmNAS - IAD
2 stops24h 12mAir Canada
Deal found 9/10$409
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:10 pmIAD - NAS
1 stop15h 23mUnited Airlines
Sat 11/151:05 pmNAS - IAD
Nonstop2h 53mUnited Airlines
Deal found 9/10$410
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:45 amIAD - NAS
2 stops27h 10mAir Canada
Mon 12/19:10 pmNAS - IAD
1 stop18h 41mAir Canada
Deal found 9/9$412
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:11 pmIAD - NAS
2 stops38h 19mAir Canada
Wed 12/101:50 pmNAS - IAD
1 stop6h 36mAir Canada
Deal found 9/10$415
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:25 pmIAD - NAS
2 stops14h 54mAmerican Airlines
Fri 10/3111:40 amNAS - IAD
1 stop7h 14mAmerican Airlines
Deal found 9/10$419
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amIAD - NAS
1 stop5h 53mUnited Airlines
Tue 11/112:35 pmNAS - IAD
1 stop9h 09mUnited Airlines
Deal found 9/11$420
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:20 amIAD - NAS
1 stop7h 10mAir Canada
Thu 10/26:30 pmNAS - IAD
1 stop15h 08mAir Canada
Deal found 9/11$422
This Copa Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:41 pmIAD - NAS
1 stop18h 46mCopa Airlines
Tue 10/1412:36 pmNAS - IAD
1 stop15h 44mCopa Airlines
Deal found 9/11$423
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:09 pmIAD - NAS
2 stops13h 34mAmerican Airlines
Sat 11/2212:08 pmNAS - IAD
2 stops11h 51mAmerican Airlines
Deal found 9/10$424
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:00 amIAD - NAS
1 stop6h 28mDelta
Wed 12/102:55 pmNAS - IAD
1 stop8h 22mDelta
Deal found 9/10$425

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Nassau that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Nassau that are best for you.

Fly from

Dulles Intl

Fly to

Nassau

Route

Depart

Return

Price

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Mon 1/19

6:00 am-12:00 pm

1 stop6h 00m

Nassau Intl

Tue 1/20

2:55 pm-11:17 pm

1 stop8h 22m

$405

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Tue 2/10

7:00 am-12:00 pm

1 stop5h 00m

Nassau Intl

Tue 2/17

6:10 pm-12:07 am

1 stop5h 57m

$405

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Wed 2/4

6:00 am-12:00 pm

1 stop6h 00m

Nassau Intl

Wed 2/11

1:30 pm-10:57 pm

2 stops9h 27m

$409

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Mon 11/10

10:10 pm-1:33 pm

1 stop15h 23m

Nassau Intl

Sat 11/15

1:05 pm-3:58 pm

Nonstop2h 53m

$410

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Fri 1/30

3:25 pm-10:28 am

1 stop19h 03m

Nassau Intl

Mon 2/2

11:30 am-3:15 am

1 stop15h 45m

$413

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Sat 11/15

8:42 am-11:50 am

Nonstop3h 08m

Nassau Intl

Thu 11/20

2:55 pm-8:57 pm

1 stop6h 02m

$415

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Tue 3/10

2:18 am-11:29 am

1 stop9h 11m

Nassau Intl

Sun 3/15

12:30 pm-4:15 am

1 stop15h 45m

$418

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Sat 11/8

6:00 am-1:48 pm

1 stop7h 48m

Nassau Intl

Wed 11/12

12:55 pm-8:57 pm

1 stop8h 02m

$420

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Fri 1/2

6:08 am-1:33 pm

1 stop7h 25m

Nassau Intl

Wed 1/7

4:25 pm-11:18 pm

1 stop6h 53m

$420

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Sat 10/11

4:41 pm-11:27 am

1 stop18h 46m

Nassau Intl

Tue 10/14

12:36 pm-4:20 am

1 stop15h 44m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Dulles Intl to Nassau

Have a flexible travel schedule? Discover the best time to fly to Nassau from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Nassau

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Nassau?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Nassau. Price data was last updated on August 29, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Nassau is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Nassau?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nassau (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Nassau in June is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to NAS?

Find hourly flight availability from Dulles Intl to Nassau. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Nassau at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Nassau

Get insights into the airlines that provide service to Nassau. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nassau. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Nassau. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Nassau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nassau from Washington, D.C. Dulles Intl?

    Nassau Intl (NAS), located 7.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Nassau. 3 airlines have flights to Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Nassau Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Nassau?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Nassau in 6h. Fly via Delta, United Airlines, or Copa Airlines to get the fastest option. There are 960 mi between Washington, D.C. Dulles Intl Airport and Nassau. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Nassau round-trip?

    According to our current data, Delta ($303), United Airlines ($322), and American Airlines ($338) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Nassau. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Nassau?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Nassau is $390. On average you can expect to pay $549. The most popular route, (Washington, D.C. Dulles Intl - Nassau Intl), can usually be booked for $380.

  • Can I find deals for flights from Dulles Intl to Nassau that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Nassau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Nassau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Nassau.

  • Can I find deals for business class flights from Dulles Intl to Nassau?

    Yes. Cheapflights offers flight deals from Dulles Intl to Nassau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Nassau?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nassau (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Nassau in June is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Nassau

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Nassau flights
Baltimore to Nassau flights
Baltimore to Freeport flights
Baltimore to Georgetown flights
Reagan-National to Marsh Harbour flights
Dulles Intl to Georgetown flights
Baltimore to Marsh Harbour flights
Dulles Intl to Freeport flights
Dulles Intl to Marsh Harbour flights
Reagan-National to Freeport flights
Reagan-National to Georgetown flights
Reagan-National to Gregory Town flights
Baltimore to Gregory Town flights
Reagan-National to Port Royal flights
Dulles Intl to Governor’s Harbour flights
Dulles Intl to Rock Sound flights
Baltimore to Port Royal flights
Dulles Intl to Treasure Cay flights
Dulles Intl to Port Royal flights
Reagan-National to Treasure Cay flights
Reagan-National to Deadman's Cay flights
Reagan-National to Governor’s Harbour flights
Baltimore to Treasure Cay flights
Baltimore to Governor’s Harbour flights

Top 3 airlines flying from Dulles Intl to Nassau

Discover the top 3 airlines that operate flights from Dulles Intl to Nassau. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$303Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$322Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$594FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.