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Dulles Intl

$220+ Cheap flights from Nassau (NAS) to Dulles Intl (IAD)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
NAS — IAD
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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Cheap flight deals from Nassau to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Nassau (NAS) to Dulles Intl (IAD). 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 May 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(United Airlines)

One-way from

$220
(Copa Airlines)

Popular in

May

Cheapest in

June

Average price

$578

Good round-trip deal

$540 or less
Provider with most accurate pricing for Nassau Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Nassau Intl-Washington, D.C. Dulles Intl flights.
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From Nassau Intl to Washington, D.C. Dulles Intl
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One-way flight from Nassau Intl to Washington, D.C. Dulles Intl
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Nassau Intl to Washington, D.C. Dulles Intl.
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Find flight deals from Nassau to Dulles Intl

Cheapest flights from Nassau to Dulles Intl
Explore the most affordable flight options available from Nassau to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 6/102:53 pmNAS - IAD
1 stop9h 05mUnited Airlines
Sun 6/156:48 amIAD - NAS
1 stop8h 11mUnited Airlines
Deal found 5/22$346
This Copa Airlines deal was found by Cheapflights users on 5/22. 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 8/912:38 pmNAS - IAD
1 stop15h 42mCopa Airlines
Sun 8/102:45 amIAD - NAS
1 stop8h 43mCopa Airlines
Deal found 5/22$357
This Delta deal was found by Cheapflights users on 5/22. 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 8/91:13 pmNAS - IAD
1 stop7h 03mDelta
Mon 8/116:00 amIAD - NAS
1 stop5h 48mDelta
Deal found 5/22$411
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/92:35 pmNAS - IAD
2 stops18h 07mAmerican Airlines
Mon 8/118:19 pmIAD - NAS
2 stops15h 46mAmerican Airlines
Deal found 5/22$414
This Air Canada deal was found by Cheapflights users on 5/22. 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.
Wed 6/116:30 pmNAS - IAD
2 stops16h 44mAir Canada
Sun 6/1510:20 amIAD - NAS
1 stop7h 10mAir Canada
Deal found 5/22$472
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sat 6/1410:00 amNAS - IAD
1 stop8h 30mMultiple Airlines
Mon 6/169:57 pmIAD - NAS
1 stop13h 03mMultiple Airlines
Deal found 5/22$485

Cheapflights Fare Finder

Customize your flight search to find flights from Nassau to Dulles Intl 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 May 23, 2025.
Use the filters below to find and compare flights from Nassau to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Nassau

Fly to

Dulles Intl

Route

Depart

Return

Price

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Tue 6/10

12:50 pm-9:13 pm

1 stop8h 23m

Washington, D.C. Dulles Intl

Mon 6/16

6:10 am-3:58 pm

1 stop9h 48m

$346

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 8/9

12:38 pm-4:20 am

1 stop15h 42m

Washington, D.C. Dulles Intl

Sun 8/10

2:25 am-11:28 am

1 stop9h 03m

$357

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 8/9

1:13 pm-8:16 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Mon 8/11

6:00 am-11:48 am

1 stop5h 48m

$411

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 8/9

2:35 pm-8:42 am

2 stops18h 07m

Washington, D.C. Dulles Intl

Mon 8/11

8:19 pm-10:40 am

1 stop14h 21m

$414

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Wed 6/11

6:30 pm-11:14 am

2 stops16h 44m

Washington, D.C. Dulles Intl

Sun 6/15

10:20 am-5:30 pm

1 stop7h 10m

$472

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 6/14

10:00 am-6:30 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Mon 6/16

9:57 pm-11:00 am

1 stop13h 03m

$485

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Tue 9/9

12:38 pm-12:31 am

1 stop11h 53m

$220

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 8/9

1:15 pm-4:07 pm

Nonstop2h 52m

$221

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Mon 7/7

3:00 pm-10:16 pm

1 stop7h 16m

$250

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Mon 9/22

6:30 pm-1:38 pm

1 stop19h 08m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 14 results
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Compare providers for flights from Nassau to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nassau to Dulles Intl in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nassau-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nassau-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nassau-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nassau-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nassau-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nassau to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Nassau 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 Nassau to Washington, D.C. Dulles Intl Airport

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

Find hourly flight availability from Nassau to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2025.

When flying from Nassau to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated May 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Copa Airlines from Nassau to Washington, D.C. by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,952 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,428 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Nassau to Dulles Intl. 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 from for flights from Nassau to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Nassau, you will be flying from Intl, which is the city’s only airport. Nassau Intl (NAS) is located 7.0 mi from the center of Nassau. There are 0 flights from Intl to Washington, D.C. Dulles Intl per day from 2 different airlines.

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

    Our cheapest airline available from Nassau to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $346 on this airline. Additional options worth looking into are Copa Airlines and Delta, starting at $357 and $411 round-trip. These flights start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Nassau to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $220 on Copa Airlines. Other airlines that offer cheap prices include United Airlines from $221 and Delta from $250 one-way.

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

    Looking for the cheapest flight from Nassau to Washington, D.C. Dulles Intl Airport? While on average our users pay $885, our data indicates the cheapest price to be $336. The most popular route (Nassau Intl - Washington, D.C. Dulles Intl), is priced around $346.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nassau to Dulles Intl 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 Nassau to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Nassau to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nassau to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $363). 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

Traveling to a place near Nassau?

Book flights to Nassau if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Fairfax
Fredericksburg
Linthicum Heights
Gaithersburg
Springfield
Falls Church
Rockville
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Reston

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Alternative routes for Nassau to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Nassau to Reagan-National flights
Nassau to Baltimore flights
Freeport to Reagan-National flights
Freeport to Dulles Intl flights
Freeport to Baltimore flights

Top 2 airlines flying from Nassau to Dulles Intl

Discover the top 2 airlines that operate flights from Nassau to Dulles Intl. 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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$498Average$578FlexibilityNo cancel feeOn-time71%

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