IAD - NAS

$140 Find Cheap Flights from Washington Dulles Airport to Nassau - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$378
Typical prices: $460-$687
Air Canada
Mon 9/10Fri 9/14
IAD - NAS • 1 stop
Cheapest non-stop
$451
Typical prices: $484-$755
United Airlines
Tue 1/30Tue 2/6
IAD - NAS • Non-stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Nassau. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 20% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg $378 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 5h 49m (one-way)
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Insights
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We hope you love your trip to Nassau!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Nassau (IAD-NAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Nassau

Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
9:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
7h 35m1 stop Toronto Pearson Intl
Air Canada Logo
6:30 pm - 3:25 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
20h 55m1 stop Toronto Pearson Intl
$378Air Canada
Wed, Oct 14 - Thu, Oct 15
Air Canada Logo
9:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
7h 35m1 stop Toronto Pearson Intl
Air Canada Logo
2:20 pm - 3:00 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
24h 40m1 stop Montreal Pierre Elliott Trudeau Intl
$380Air Canada
Sat, Oct 31 - Thu, Nov 5
Multiple Airlines Logo
6:46 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
16h 44m1 stop Fort Lauderdale
Multiple Airlines Logo
11:30 am - 8:21 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 51m1 stop Fort Lauderdale
$412Multiple Airlines
Thu, Sep 10 - Tue, Sep 15
Multiple Airlines Logo
1:57 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
18h 33m1 stop Tampa
Multiple Airlines Logo
4:00 pm - 8:09 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
28h 09m1 stop Fort Lauderdale
$423Multiple Airlines
Sun, Jan 17 - Wed, Jan 20
United Airlines Logo
8:35 am - 3:22 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
6h 47m1 stop Chicago O'Hare Intl
United Airlines Logo
3:35 pm - 12:14 amNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 39m1 stop Chicago O'Hare Intl
$428United Airlines
Mon, Jan 25 - Fri, Jan 29
United Airlines Logo
10:10 pm - 11:53 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
13h 43m1 stop Newark
United Airlines Logo
4:25 pm - 11:00 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Newark
$428United Airlines
Sun, Jan 17 - Fri, Jan 22
Delta Logo
6:00 am - 11:50 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
5h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:40 pm - 11:02 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 22m1 stop Detroit Metropolitan Wayne County
$428Delta
Fri, Jan 1 - Fri, Jan 8
Delta Logo
12:55 pm - 9:44 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
8h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:40 pm - 11:02 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 22m1 stop Detroit Metropolitan Wayne County
$447Delta
Mon, Dec 14 - Fri, Dec 18
American Airlines Logo
7:00 am - 1:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
6h 15m1 stop Charlotte Douglas
American Airlines Logo
10:22 am - 5:30 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
7h 08m1 stop Charlotte Douglas
$476American Airlines
Sun, Oct 18 - Thu, Oct 22
American Airlines Logo
5:01 am - 11:20 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
6h 19m1 stop Charlotte Douglas
American Airlines Logo
2:23 pm - 11:58 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
9h 35m1 stop Charlotte Douglas
$476American Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Nassau flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Nassau with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Nassau?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Nassau start at $378. Prices are below average for this route right now, with typical round-trip fares ranging from $460 to $687. The lowest price found in the past 5 days was $378 on Air Canada.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Nassau?

Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Nassau, it is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Nassau at $434 round-trip.
  • December ($571) and May ($569) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to Nassau the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Nassau are cheapest 26 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Washington, D.C. Dulles Intl Airport to Nassau flights

Low season

August

Cheapest flight

$140
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Nassau

When to book flights from Dulles Intl to Nassau

Are your dates flexible? Find out the best times to travel from Dulles Intl to Nassau based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Nassau flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to Nassau flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to Nassau flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. Dulles Intl Airport to Nassau?

    Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Nassau.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Nassau?

    Flights from Washington, D.C. Dulles Intl Airport to Nassau usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Nassau Intl (NAS).

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to Nassau flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Nassau?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Nassau:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to Nassau?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $378 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $560 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to Nassau?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$70 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Dulles Intl Airport to Nassau?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Nassau pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Nassau most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Charlotte Douglas (CLT) - 30% of one-stop connections
    • Newark (EWR) - 20% of one-stop connections
    • Fort Lauderdale (FLL) - 6% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Nassau?

    Yes. Being flexible with your travel dates can save you up to 15% on the Washington, D.C. Dulles Intl Airport to Nassau route. Thursday is the cheapest departure day at $525 round-trip on average, while Sunday is the most expensive at $613, a difference of $88. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Nassau?

    Some of the most popular sights in Nassau are Atlantis Resort, Paradise Island and Bahamas Historical Society Museum. These are among the most viewed places in Nassau on KAYAK.

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Nassau takes 3h 02m, covering 960 miles.

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

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Nassau:

    • Earliest: departs at 8:57 am and lands at 11:59 am
    • Latest: departs at 8:57 am and lands at 11:59 am.

    The flight takes about 3h 02m.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Nassau flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 5% above the route average of $544. Book 26 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Nassau?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Nassau changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $378 to $3,434. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Nassau looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Nassau are currently lower than usual. Average one-way flight prices are about $166, which is 23% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Nassau?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 5h 49m, compared with 6h 05m via Fort Lauderdale (FLL) and 6h 15m via Atlanta Hartsfield-Jackson (ATL).

  • What car rental options are available at Nassau Intl Airport (NAS)?

    Nassau Intl Airport (NAS) hosts 5 major car rental companies, with daily rates starting from around $50 for economy cars. Top options include:
    · Budget
    · Final Rentals
    · FlexWays
    · Xdrive Mobility
    · Dollar

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Nassau flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Nassau range from $460 to $687, with an average of $544 over the past 12 months. Anything below $460 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Nassau flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $525 - about $88 less than Sunday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Nassau trip for October. Fares historically average $434 round-trip in that month - typically $137 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Montreal Pierre Elliott Trudeau Intl Airport (YUL) can be cheaper than flying direct. The cheapest layover option averages $378 round-trip on this route - about $181 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Nassau Intl Airport.
    - A Stone's Throw Away
    - Compass Point Beach Resort

Prefer to fly direct from Washington Dulles Airport to Nassau?

 
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Nassau Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Nassau Intl

Saturday

United Airlines

United Airlines

See more direct flights

Direct returns

Nassau Intl to Washington, D.C. Dulles Intl

Saturday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Dulles Intl to Nassau

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Nassau (NAS)