Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 2/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 1:17 pm
IAD
-
DOM
7h 17m1 stop
United Airlines Logo
2:45 pm - 11:20 pm
DOM
-
IAD
8h 35m1 stop
$501United Airlines
mié., mar. 25 - mié., abr. 1
United Airlines Logo
6:00 am - 1:17 pm
IAD
-
DOM
7h 17m1 stop
United Airlines Logo
2:45 pm - 11:19 pm
DOM
-
IAD
8h 34m1 stop
$551United Airlines
sáb., mar. 21 - sáb., mar. 28
Multiple Airlines Logo
6:00 am - 5:40 pm
BWI
-
DOM
10h 40m1 stop
Multiple Airlines Logo
9:00 am - 10:41 pm
DOM
-
BWI
14h 41m2 stops
$565Multiple Airlines
jue., ene. 29 - sáb., feb. 7
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
$572United Airlines
sáb., feb. 21 - sáb., feb. 28
Multiple Airlines Logo
6:00 am - 5:40 pm
BWI
-
DOM
10h 40m1 stop
Multiple Airlines Logo
9:00 am - 12:31 am
DOM
-
BWI
16h 31m2 stops
$608Multiple Airlines
vie., ene. 9 - mar., ene. 13
Multiple Airlines Logo
9:10 pm - 5:40 pm
BWI
-
DOM
43h 30m2 stops
Multiple Airlines Logo
9:00 am - 12:38 am
DOM
-
BWI
16h 38m1 stop
$628Multiple Airlines
dom., feb. 22 - mar., mar. 3
American Airlines Logo
5:00 am - 2:47 pm
DCA
-
DOM
8h 47m1 stop
American Airlines Logo
5:41 pm - 12:34 am
DOM
-
DCA
7h 53m1 stop
$651American Airlines
mié., ene. 28 - sáb., feb. 7
American Airlines Logo
5:59 am - 3:46 pm
DCA
-
DOM
9h 47m1 stop
American Airlines Logo
2:20 pm - 11:10 pm
DOM
-
DCA
8h 50m1 stop
$653American Airlines
sáb., mar. 21 - sáb., mar. 28
American Airlines Logo
5:00 am - 2:47 pm
DCA
-
DOM
8h 47m1 stop
American Airlines Logo
5:41 pm - 10:03 am
DOM
-
DCA
17h 22m2 stops
$656American Airlines
mié., ene. 28 - sáb., feb. 7
American Airlines Logo
6:00 am - 3:46 pm
BWI
-
DOM
9h 46m1 stop
American Airlines Logo
4:26 pm - 9:47 am
DOM
-
BWI
17h 21m1 stop
$661American Airlines
sáb., mar. 21 - sáb., mar. 28

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 24
DCA7:25 amWashington, D.C. Reagan-National
8h 36m
1 stop
DOM5:01 pmRoseau Douglas–Charles
Jan 31
DOM5:41 pmRoseau Douglas–Charles
7h 53m
1 stop
DCA12:34 amWashington, D.C. Reagan-National
$501
Find similar
American Airlines
Jan 24
DCA7:25 amWashington, D.C. Reagan-National
8h 36m
1 stop
DOM5:01 pmRoseau Douglas–Charles
Jan 31
DOM5:41 pmRoseau Douglas–Charles
17h 22m
2 stops
DCA10:03 amWashington, D.C. Reagan-National
$506
Find similar
American Airlines
Jun 3
DCA5:05 amWashington, D.C. Reagan-National
8h 30m
1 stop
DOM1:35 pmRoseau Douglas–Charles
Jun 10
DOM2:25 pmRoseau Douglas–Charles
9h 34m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$541
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
Mar 25
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM1:17 pmRoseau Douglas–Charles
Apr 1
DOM2:45 pmRoseau Douglas–Charles
8h 35m
1 stop
IAD11:20 pmWashington, D.C. Dulles Intl
$501
Find similar
United Airlines
Mar 21
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM1:17 pmRoseau Douglas–Charles
Mar 28
DOM2:45 pmRoseau Douglas–Charles
8h 34m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
$551
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
$572
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 diciembre 10, 2025.
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

mié. 3/25

6:00 am-1:17 pm

1 stop7h 17m

Roseau Douglas–Charles

mié. 4/1

2:45 pm-11:20 pm

1 stop8h 35m

$501

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

sáb. 3/21

6:00 am-1:17 pm

1 stop7h 17m

Roseau Douglas–Charles

sáb. 3/28

2:45 pm-11:19 pm

1 stop8h 34m

$551

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

jue. 1/29

6:00 am-5:40 pm

1 stop10h 40m

Roseau Douglas–Charles

sáb. 2/7

9:00 am-10:41 pm

2 stops14h 41m

$565

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

sáb. 2/21

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

sáb. 2/28

3:45 pm-11:21 pm

1 stop8h 36m

$572

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

vie. 1/9

6:00 am-5:40 pm

1 stop10h 40m

Roseau Douglas–Charles

mar. 1/13

9:00 am-12:31 am

2 stops16h 31m

$608

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

dom. 2/22

9:10 pm-5:40 pm

2 stops43h 30m

Roseau Douglas–Charles

mar. 3/3

9:00 am-12:38 am

1 stop16h 38m

$628

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

mié. 1/28

5:00 am-2:47 pm

1 stop8h 47m

Roseau Douglas–Charles

sáb. 2/7

5:41 pm-12:34 am

1 stop7h 53m

$651

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

sáb. 3/21

5:59 am-3:46 pm

1 stop9h 47m

Roseau Douglas–Charles

sáb. 3/28

2:20 pm-11:10 pm

1 stop8h 50m

$653

Washington, D.C.Roseau

DCA - DOM

DCADOM

Washington, D.C. Reagan-National

mié. 1/28

5:00 am-2:47 pm

1 stop8h 47m

Roseau Douglas–Charles

sáb. 2/7

5:41 pm-10:03 am

2 stops17h 22m

$656

BaltimoreRoseau

BWI - DOM

BWIDOM

Baltimore/Washington

sáb. 3/21

6:00 am-3:46 pm

1 stop9h 46m

Roseau Douglas–Charles

sáb. 3/28

4:26 pm-9:47 am

1 stop17h 21m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Roseau from

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 cheapest day to depart on your flight to Roseau?

According to our data, Wednesday is the cheapest day to fly to Roseau from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $768. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Roseau is Friday, with ticket prices averaging around $1,017.

What is the cheapest time of day to depart on your flight to Roseau?

Our data shows that the cheapest Washington, D.C. to Roseau flights are usually those with departure times in the evening. Our users have found flights to Roseau in the evening for as low as $804. Flights in the morning are often more expensive with an average ticket price of $924.

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

6h 16m

Direct flights

None
The fastest flight from Washington, D.C. to Roseau takes 6h 16m
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.. 6h 16m 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 $580Free CancellationRating
7.2
11,048 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

Why use momondo?

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.

I’m not ready to book a flight from Washington, D.C. to Roseau right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Roseau flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Roseau trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 1/9
vie. 1/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Dominica

Airports servicing Dominica

Dominica Airport