IAD - NAS

$144 Find Cheap Flights from Washington Dulles Airport to Nassau - Compare and Save

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Everything you should know

Cheapest round-trip
$397
Typical prices: $467-$749
Air Canada
Mon 12/3Sun 12/9
IAD - NAS • 2 stops
Cheapest non-stop
$445
Typical prices: $502-$793
United Airlines
Thu 2/15Sun 2/18
IAD - NAS • Non-stop
Nonstop flights
1 day a week
You can fly direct with United Airlines. Average duration is 3h 04m
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 22% compared to booking last minute.
Insights
Insights
When to travel
February
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 51m (one-way)
Insights
Insights
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We hope you love your trip to Nassau!

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

 

Cheap flights from Dulles Intl to Nassau with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Dec 3 - Wed, Dec 9
Air Canada Logo
5:20 pm - 1:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
43h 55m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:30 pm - 8:23 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
31h 53m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$397Air Canada
Thu, Dec 3 - Sun, Dec 6
Air Canada Logo
5:20 pm - 1:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
43h 55m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:25 pm - 8:23 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
46h 58m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$397Air Canada
Wed, Nov 18 - Sat, Nov 21
Multiple Airlines Logo
7:48 am - 7:15 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
11h 27m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
Multiple Airlines Logo
4:00 pm - 10:02 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 02m1 stop Fort Lauderdale
$401Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
6:07 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
20h 38m1 stop Fort Lauderdale
Multiple Airlines Logo
9:25 am - 11:43 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
14h 18m2 stops Tampa Atlanta Hartsfield-Jackson
$419Multiple Airlines
Sun, Nov 8 - Wed, Nov 11
United Airlines Logo
6:10 am - 11:49 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
5h 39m1 stop Newark
United Airlines Logo
2:40 pm - 10:44 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 04m1 stop Houston George Bush Intcntl
$422United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
6:00 am - 1:33 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
7h 33m1 stop Houston George Bush Intcntl
United Airlines Logo
2:55 pm - 10:25 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
7h 30m1 stop Newark
$422United Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
6:01 am - 4:46 pmIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
10h 45m1 stop Miami
American Airlines Logo
12:05 pm - 6:44 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
6h 39m1 stop Charlotte Douglas
$422American Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
3:47 pm - 9:41 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
17h 54m2 stops Charlotte Douglas Miami
American Airlines Logo
6:48 pm - 3:40 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
20h 52m2 stops Miami Charlotte Douglas
$427American Airlines
Wed, Dec 23 - Tue, Dec 29
Delta Logo
7:54 pm - 11:08 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
15h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 am - 4:07 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
7h 57m1 stop Atlanta Hartsfield-Jackson
$516Delta
Wed, Dec 23 - Wed, Dec 30
Delta Logo
7:54 pm - 11:08 amIAD  Washington, D.C. Dulles Intl-NAS Nassau Intl
15h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 11:10 pmNAS  Nassau Intl-IAD Washington, D.C. Dulles Intl
8h 00m1 stop Detroit Metropolitan Wayne County
$516Delta

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.

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 typically range from $467 to $749. The lowest price found in the past 5 days was $397, on Air Canada.

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, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Nassau. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 25% higher.

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

•February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Nassau at $444 round-trip.
•December ($637) and August ($573) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% 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 22% 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

$144
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 54% increase 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 11:52 am
    • Latest: departs at 8:57 am and lands at 12:01 pm.

    The flight takes about 3h 04m.

  • 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 04m, 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 $467 to $749, with an average of $558 over the past 12 months. Anything below $467 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 4% above the $558 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 $575 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 Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 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 $397 to $3,674. 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 $174, which is 24% 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 $48 for economy cars. Top options include:

    • Budget
    • Final Rentals
    • Xdrive Mobility
    • FlexWays
    • 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) - 42% of one-stop connections
    • Charlotte Douglas (CLT) - 34% of one-stop connections
    • Newark (EWR) - 15% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 2% 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 27% on flights from Washington, D.C. Dulles Intl Airport to Nassau. Wednesday is the cheapest departure day at $510 round-trip on average, while Monday is the most expensive at $698, a difference of $188.

    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 Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 5h 51m, compared with 6h via Atlanta Hartsfield-Jackson (ATL) and 6h 29m via Newark (EWR).

  • 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $510, about $188 less than Monday fares (27% 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 22% 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 February. Fares historically average $444 round-trip in that month - typically $193 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 $197 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
Vacations in Nassau