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IAD - NAS

$142 Find Cheap Flights from Washington Dulles Airport to Nassau - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$374
Typical prices: $460-$687
Multiple Airlines
Wed 10/17Sat 10/20
IAD - NAS • 1 stop
Cheapest non-stop
$404
Typical prices: $484-$755
United Airlines
Sat 3/10Sat 3/17
IAD - NAS • Non-stop
Nonstop flights
1 day a week
You can fly direct with United Airlines. Average duration is 3h 03m
Direct flights
+1
Direct flights
+1
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)
Miami (MIA)
Shortest trip • 5h 48m (one-way)
Insights
Insights
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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

Sat, Oct 17 - Tue, Oct 20
Multiple Airlines Logo
6:08 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
16h 22m1 stop Fort Lauderdale
Multiple Airlines Logo
11:30 am - 8:11 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 41m1 stop Fort Lauderdale
$374Multiple Airlines
Sat, Jan 9 - Fri, Jan 15
American Airlines Logo
4:13 pm - 11:03 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
18h 50m1 stop Charlotte Douglas
American Airlines Logo
12:05 pm - 3:40 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
27h 35m1 stop Charlotte Douglas
$377American Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:07 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
25h 08m1 stop Fort Lauderdale
Multiple Airlines Logo
11:30 am - 8:11 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 41m1 stop Fort Lauderdale
$383Multiple Airlines
Sun, Feb 28 - Wed, Mar 3
United Airlines Logo
8:20 am - 3:22 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
1:05 pm - 4:02 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
2h 57mnonstop
$392United Airlines
Wed, Mar 10 - Wed, Mar 17
United Airlines Logo
8:42 am - 11:50 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
3h 08mnonstop
United Airlines Logo
12:55 pm - 8:33 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
7h 38m1 stop Newark
$397United Airlines
Sat, Nov 28 - Tue, Dec 1
Air Canada Logo
9:55 am - 1:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
27h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:25 pm - 8:10 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
22h 45m1 stop Toronto Pearson Intl
$406Air Canada
Tue, Dec 8 - Sat, Dec 12
Air Canada Logo
4:30 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
19h 00m1 stop Toronto Pearson Intl
Air Canada Logo
9:25 pm - 3:45 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
18h 20m1 stop Toronto Pearson Intl
$411Air Canada
Wed, Mar 10 - Wed, Mar 17
American Airlines Logo
5:00 am - 8:00 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
15h 00m2 stops Charlotte Douglas Miami
American Airlines Logo
5:24 pm - 11:59 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Charlotte Douglas
$411American Airlines
Tue, Feb 23 - Tue, Mar 2
Delta Logo
7:00 am - 11:50 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
4h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 12:20 amNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 10m1 stop Atlanta Hartsfield-Jackson
$496Delta
Tue, Feb 23 - Thu, Feb 25
Delta Logo
7:00 am - 11:50 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
4h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 12:20 amNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 10m1 stop Atlanta Hartsfield-Jackson
$496Delta
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 with more confidence.

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

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

What’s 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 flights 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.

Find deals

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

Low season

August

Cheapest flight

$142
Beat the crowds with an average 60% drop in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 8:48 am and lands at 11:51 am
    • Latest: departs at 8:57 am and lands at 12:00 pm.

    The flight takes about 3h 03m.

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

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

    • Economy Class
    • Business Class
    • First Class

  • 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 03m, covering 960 miles.

  • 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.

  • 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.

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

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

  • 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 Airbus A319 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

  • 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 $374 to $3,676. That means the highest observed fare was about 10x 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 $155, which is 28% below the typical average for this route.

  • 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

  • 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 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) - 35% of one-stop connections
    • Charlotte Douglas (CLT) - 32% of one-stop connections
    • Newark (EWR) - 22% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 15% on flights from Washington, D.C. Dulles Intl Airport to Nassau. 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 airlines fly from Washington, D.C. Dulles Intl Airport to Nassau?

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

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 5h 48m, compared with 5h 50m via Charlotte Douglas (CLT) and 6h 09m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Nassau?

    Some of the most popular sights in Nassau are Bahamas Historical Society Museum, Cable Beach and Junkanoo Beach. These are among the most viewed places in Nassau on KAYAK.

  • 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.

  • 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 always check the fare details before booking.

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 are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $525, about $88 less than Sunday fares (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

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Nassau Intl to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Dulles Intl to Nassau

Complete your trip to Nassau with a hotel stay or car rental

Car rentals in Nassau
Hotels in Nassau
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