Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $393

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. Dulles Intl Airport to Roseau departing on 7/15. 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
1 adult, Economy, 0 bags

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. Dulles Intl Airport to Roseau

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 8:15 pm
IAD
-
DOM
34h 20m
2 stops
Multiple Airlines Logo
12:10 pm - 4:12 pm
DOM
-
IAD
28h 02m
2 stops
$804Multiple Airlines
Thu, Oct 1 - Sun, Oct 11
Multiple Airlines Logo
9:55 am - 8:15 pm
IAD
-
DOM
34h 20m
2 stops
Multiple Airlines Logo
12:10 pm - 4:12 pm
DOM
-
IAD
28h 02m
2 stops
$806Multiple Airlines
Thu, Oct 1 - Sun, Oct 11
Multiple Airlines Logo
5:15 pm - 8:15 pm
IAD
-
DOM
27h 00m
3 stops
Multiple Airlines Logo
12:10 pm - 4:12 pm
DOM
-
IAD
28h 02m
2 stops
$850Multiple Airlines
Thu, Oct 1 - Sun, Oct 11
Multiple Airlines Logo
4:20 pm - 8:15 pm
IAD
-
DOM
27h 55m
3 stops
Multiple Airlines Logo
12:10 pm - 3:24 pm
DOM
-
IAD
27h 14m
2 stops
$875Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
4:20 pm - 3:35 pm
IAD
-
DOM
47h 15m
2 stops
Multiple Airlines Logo
12:10 pm - 3:24 pm
DOM
-
IAD
27h 14m
2 stops
$885Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
American Airlines Logo
7:26 pm - 1:49 pm
IAD
-
DOM
18h 23m
2 stops
American Airlines Logo
2:29 pm - 7:25 pm
DOM
-
IAD
28h 56m
2 stops
$900American Airlines
Tue, Apr 28 - Wed, May 6
American Airlines Logo
8:11 pm - 1:49 pm
IAD
-
DOM
41h 38m
2 stops
American Airlines Logo
2:29 pm - 7:25 pm
DOM
-
IAD
28h 56m
2 stops
$922American Airlines
Mon, Apr 27 - Wed, May 6
American Airlines Logo
7:26 pm - 1:49 pm
IAD
-
DOM
18h 23m
2 stops
American Airlines Logo
2:29 pm - 8:49 am
DOM
-
IAD
18h 20m
2 stops
$963American Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
5:15 pm - 8:15 pm
IAD
-
DOM
27h 00m
3 stops
Multiple Airlines Logo
12:10 pm - 4:12 pm
DOM
-
IAD
28h 02m
2 stops
$975Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
American Airlines Logo
8:11 pm - 1:49 pm
IAD
-
DOM
17h 38m
2 stops
American Airlines Logo
2:29 pm - 8:49 am
DOM
-
IAD
18h 20m
2 stops
$977American Airlines
Fri, May 8 - Wed, May 13

American Airlines flights from Washington, D.C. Dulles Intl Airport to Roseau

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Roseau flight tickets
American Airlines
Apr 28
IAD7:26 pmWashington, D.C. Dulles Intl
18h 23m
2 stops
DOM1:49 pmRoseau Douglas–Charles
May 6
DOM2:29 pmRoseau Douglas–Charles
28h 56m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$900
American Airlines
Apr 27
IAD8:11 pmWashington, D.C. Dulles Intl
41h 38m
2 stops
DOM1:49 pmRoseau Douglas–Charles
May 6
DOM2:29 pmRoseau Douglas–Charles
28h 56m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$922
American Airlines
May 5
IAD7:26 pmWashington, D.C. Dulles Intl
18h 23m
2 stops
DOM1:49 pmRoseau Douglas–Charles
May 9
DOM2:29 pmRoseau Douglas–Charles
18h 20m
2 stops
IAD8:49 amWashington, D.C. Dulles Intl
$963

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 April 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Roseau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 10/1

9:55 am-8:15 pm

2 stops34h 20m

Roseau Douglas–Charles

Sun 10/11

12:10 pm-4:12 pm

2 stops28h 02m

$804

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 10/1

9:55 am-8:15 pm

2 stops34h 20m

Roseau Douglas–Charles

Sun 10/11

12:10 pm-4:12 pm

2 stops28h 02m

$806

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 10/1

5:15 pm-8:15 pm

3 stops27h 00m

Roseau Douglas–Charles

Sun 10/11

12:10 pm-4:12 pm

2 stops28h 02m

$850

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 7/19

4:20 pm-8:15 pm

3 stops27h 55m

Roseau Douglas–Charles

Sun 7/26

12:10 pm-3:24 pm

2 stops27h 14m

$875

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 7/19

4:20 pm-3:35 pm

2 stops47h 15m

Roseau Douglas–Charles

Sun 7/26

12:10 pm-3:24 pm

2 stops27h 14m

$885

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 4/28

7:26 pm-1:49 pm

2 stops18h 23m

Roseau Douglas–Charles

Wed 5/6

2:29 pm-7:25 pm

2 stops28h 56m

$900

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Mon 4/27

8:11 pm-1:49 pm

2 stops41h 38m

Roseau Douglas–Charles

Wed 5/6

2:29 pm-7:25 pm

2 stops28h 56m

$922

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 5/5

7:26 pm-1:49 pm

2 stops18h 23m

Roseau Douglas–Charles

Sat 5/9

2:29 pm-8:49 am

2 stops18h 20m

$963

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 10/3

5:15 pm-8:15 pm

3 stops27h 00m

Roseau Douglas–Charles

Sun 10/11

12:10 pm-4:12 pm

2 stops28h 02m

$975
Quickest round-trip

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 5/8

8:11 pm-1:49 pm

2 stops17h 38m

Roseau Douglas–Charles

Wed 5/13

2:29 pm-8:49 am

2 stops18h 20m

$977

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Roseau from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

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

When to book flights from Washington, D.C. Dulles Intl Airport to Roseau

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Roseau (IAD to DOM) flight deals and tips

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

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Roseau takes 17h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Roseau. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Roseau.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Roseau

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

    Roseau Douglas–Charles is 1901.3 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 17h 25m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Roseau Douglas–Charles Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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.

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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Roseau from Washington, D.C..

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Roseau.

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
Wed 5/13
Wed 5/20
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