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Cheap flights from Washington, D.C. to Roseau from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Roseau departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Roseau

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 2:17 pm
IAD
-
DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 11:13 pm
DOM
-
IAD
8h 28m1 stop
$552United Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
7:59 pm - 2:40 pm
DCA
-
DOM
17h 41m1 stop
American Airlines Logo
5:26 pm - 12:34 pm
DOM
-
DCA
20h 08m1 stop
$553American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
10:10 pm - 2:40 pm
DCA
-
DOM
15h 30m2 stops
American Airlines Logo
5:26 pm - 12:34 pm
DOM
-
DCA
20h 08m1 stop
$558American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
10:10 pm - 2:40 pm
DCA
-
DOM
15h 30m2 stops
American Airlines Logo
5:26 pm - 9:19 am
DOM
-
DCA
16h 53m2 stops
$582American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
7:59 pm - 2:40 pm
DCA
-
DOM
17h 41m1 stop
American Airlines Logo
5:26 pm - 12:36 am
DOM
-
DCA
8h 10m1 stop
$611American Airlines
Fri, Feb 27 - Wed, Mar 4
American Airlines Logo
7:22 pm - 4:46 pm
BWI
-
DOM
20h 24m1 stop
American Airlines Logo
4:26 pm - 12:40 am
DOM
-
BWI
8h 14m1 stop
$624American Airlines
Fri, Mar 6 - Wed, Mar 11
United Airlines Logo
6:00 am - 2:17 pm
IAD
-
DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 11:21 pm
DOM
-
IAD
8h 36m1 stop
$636United Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
7:59 pm - 2:40 pm
DCA
-
DOM
17h 41m1 stop
American Airlines Logo
5:26 pm - 2:41 pm
DOM
-
DCA
22h 15m2 stops
$656American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
5:55 am - 5:01 pm
DCA
-
DOM
10h 06m1 stop
American Airlines Logo
5:41 pm - 10:45 am
DOM
-
DCA
18h 04m1 stop
$661American Airlines
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
6:00 am - 5:40 pm
BWI
-
DOM
10h 40m2 stops
Multiple Airlines Logo
9:00 am - 12:41 am
DOM
-
BWI
16h 41m1 stop
$667Multiple Airlines
Fri, Jan 30 - Thu, Feb 5

American Airlines flights from Washington, D.C. to Roseau

Our best American Airlines deals on Washington, D.C. to Roseau flight tickets
American Airlines
Jan 31
DCA5:00 amWashington, D.C. Reagan-National
8h 47m
1 stop
DOM2:47 pmRoseau Douglas–Charles
Feb 7
DOM5:41 pmRoseau Douglas–Charles
18h 04m
1 stop
DCA10:45 amWashington, D.C. Reagan-National
$502
Find similar
American Airlines
Jan 31
DCA5:55 amWashington, D.C. Reagan-National
7h 52m
1 stop
DOM2:47 pmRoseau Douglas–Charles
Feb 7
DOM5:41 pmRoseau Douglas–Charles
16h 15m
2 stops
DCA8:56 amWashington, D.C. Reagan-National
$507
Find similar
American Airlines
Jan 31
DCA5:55 amWashington, D.C. Reagan-National
10h 06m
2 stops
DOM5:01 pmRoseau Douglas–Charles
Feb 7
DOM5:41 pmRoseau Douglas–Charles
16h 15m
2 stops
DCA8:56 amWashington, D.C. Reagan-National
$547
Find similar

United Airlines flights from Washington, D.C. to Roseau

Our best United Airlines deals on Washington, D.C. to Roseau flight tickets
United Airlines
Jan 31
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Feb 7
DOM3:45 pmRoseau Douglas–Charles
8h 28m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
$552
Find similar
United Airlines
Feb 28
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Mar 4
DOM3:45 pmRoseau Douglas–Charles
8h 36m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$636
Find similar
United Airlines
Feb 21
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Feb 28
DOM3:45 pmRoseau Douglas–Charles
8h 36m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$662
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Roseau 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, momondo users made 832,500 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Roseau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 1/31

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Sat 2/7

3:45 pm-11:13 pm

1 stop8h 28m

$552

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Fri 2/20

7:59 pm-2:40 pm

1 stop17h 41m

Roseau Douglas–Charles

Wed 2/25

5:26 pm-12:34 pm

1 stop20h 08m

$553

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Fri 2/20

10:10 pm-2:40 pm

2 stops15h 30m

Roseau Douglas–Charles

Wed 2/25

5:26 pm-12:34 pm

1 stop20h 08m

$558

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Fri 2/20

10:10 pm-2:40 pm

2 stops15h 30m

Roseau Douglas–Charles

Wed 2/25

5:26 pm-9:19 am

2 stops16h 53m

$582

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Fri 2/27

7:59 pm-2:40 pm

1 stop17h 41m

Roseau Douglas–Charles

Wed 3/4

5:26 pm-12:36 am

1 stop8h 10m

$611

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

Fri 3/6

7:22 pm-4:46 pm

1 stop20h 24m

Roseau Douglas–Charles

Wed 3/11

4:26 pm-12:40 am

1 stop8h 14m

$624

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Wed 3/4

3:45 pm-11:21 pm

1 stop8h 36m

$636

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Fri 2/20

7:59 pm-2:40 pm

1 stop17h 41m

Roseau Douglas–Charles

Wed 2/25

5:26 pm-2:41 pm

2 stops22h 15m

$656

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

Sat 1/17

5:55 am-5:01 pm

1 stop10h 06m

Roseau Douglas–Charles

Sat 1/24

5:41 pm-10:45 am

1 stop18h 04m

$661

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

Fri 1/30

6:00 am-5:40 pm

2 stops10h 40m

Roseau Douglas–Charles

Thu 2/5

9:00 am-12:41 am

1 stop16h 41m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Roseau

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Roseau?

Can stopping save me money on Washington, D.C. to Roseau flights?

You could potentially save up to 58% on your flight if you consider stops on a Washington, D.C. to Roseau flight.

When to book flights from Washington, D.C. to Roseau

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Roseau according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Roseau (WAS to DOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Roseau

Fastest flight time

7h 17m

Direct flights

None
The fastest flight from Washington, D.C. to Roseau takes 7h 17m
There are no direct flights from Washington, D.C. to Roseau. There are no popular flight routes from Washington, D.C. to Roseau.
Search flight deals

  • How far is Washington, D.C. to Roseau Douglas–Charles by plane?

    Roseau Douglas–Charles is 1886.1 mi away from Washington, D.C.. 7h 17m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Roseau Douglas–Charles Airport?

    Prices for flights from Washington, D.C. to Roseau Douglas–Charles Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Roseau Douglas–Charles Airport?

  • How old do you have to be to fly from Washington, D.C. to Roseau Douglas–Charles Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Roseau Douglas–Charles Airport.

  • What documentation or ID do you need to fly to Roseau Douglas–Charles Airport?

    The travel and health documents you'll need for your trip to Roseau Douglas–Charles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Roseau Douglas–Charles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Roseau?

Best airlines flying from Washington, D.C. to Roseau

Compare and see reviews for airlines that fly from Washington, D.C. to Roseau with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $535Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights

Traveling to a place near Roseau?

Book flights to Roseau if you plan to visit one of these locations
Portsmouth
Marigot

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Why should I use momondo to find a flight deal from Washington, D.C. to Roseau?

It is quick and easy to find Washington, D.C. to Roseau flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Roseau that suits you.

Can I find flights from Washington, D.C. to Roseau with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Roseau on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Roseau?

momondo provides multiple filters to help you find the best flight to Roseau from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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