Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $355

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 8/3. 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

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.
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
3:45 pm - 11:00 pm
DOM
-
IAD
8h 15m
1 stop
$707United Airlines
Fri, Oct 23 - Wed, Nov 4
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
2:45 pm - 9:33 pm
DOM
-
IAD
30h 48m
1 stop
$741United Airlines
Fri, Oct 23 - Sat, Oct 31
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
3:45 pm - 11:00 pm
DOM
-
IAD
8h 15m
1 stop
$842United Airlines
Fri, Oct 23 - Sat, Nov 7
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
3:45 pm - 11:00 pm
DOM
-
IAD
8h 15m
1 stop
$892United Airlines
Tue, Oct 20 - Wed, Nov 4
American Airlines Logo
8:22 pm - 1:43 pm
IAD
-
DOM
17h 21m
2 stops
American Airlines Logo
2:28 pm - 12:38 pm
DOM
-
IAD
22h 10m
2 stops
$897American Airlines
Tue, Jul 7 - Wed, Jul 15
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
2:45 pm - 9:33 pm
DOM
-
IAD
30h 48m
1 stop
$926United Airlines
Tue, Oct 20 - Sat, Oct 31
American Airlines Logo
9:20 am - 3:57 pm
IAD
-
DOM
30h 37m
2 stops
American Airlines Logo
2:28 pm - 12:38 pm
DOM
-
IAD
22h 10m
2 stops
$942American Airlines
Fri, Jul 10 - Wed, Jul 15
American Airlines Logo
9:20 am - 1:54 pm
IAD
-
DOM
28h 34m
2 stops
American Airlines Logo
2:34 pm - 9:57 am
DOM
-
IAD
19h 23m
2 stops
$992American Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
10:40 pm - 1:19 pm
IAD
-
DOM
14h 39m
1 stop
United Airlines Logo
3:45 pm - 11:00 pm
DOM
-
IAD
8h 15m
1 stop
$1,027United Airlines
Tue, Oct 20 - Sat, Nov 7
American Airlines Logo
10:27 am - 1:54 pm
IAD
-
DOM
27h 27m
2 stops
American Airlines Logo
2:34 pm - 9:57 am
DOM
-
IAD
19h 23m
2 stops
$1,039American Airlines
Fri, Aug 21 - Mon, Aug 24

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

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Roseau flight tickets
United Airlines
Oct 23
IAD10:40 pmWashington, D.C. Dulles Intl
14h 39m
1 stop
DOM1:19 pmRoseau Douglas–Charles
Nov 4
DOM3:45 pmRoseau Douglas–Charles
8h 15m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
$707
United Airlines
Oct 23
IAD10:40 pmWashington, D.C. Dulles Intl
14h 39m
1 stop
DOM1:19 pmRoseau Douglas–Charles
Oct 31
DOM2:45 pmRoseau Douglas–Charles
30h 48m
1 stop
IAD9:33 pmWashington, D.C. Dulles Intl
$741
United Airlines
Oct 23
IAD10:40 pmWashington, D.C. Dulles Intl
14h 39m
1 stop
DOM1:19 pmRoseau Douglas–Charles
Nov 7
DOM3:45 pmRoseau Douglas–Charles
8h 15m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
$842

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
Jul 7
IAD8:22 pmWashington, D.C. Dulles Intl
17h 21m
2 stops
DOM1:43 pmRoseau Douglas–Charles
Jul 15
DOM2:28 pmRoseau Douglas–Charles
22h 10m
2 stops
IAD12:38 pmWashington, D.C. Dulles Intl
$897
American Airlines
Jul 10
IAD9:20 amWashington, D.C. Dulles Intl
30h 37m
2 stops
DOM3:57 pmRoseau Douglas–Charles
Jul 15
DOM2:28 pmRoseau Douglas–Charles
22h 10m
2 stops
IAD12:38 pmWashington, D.C. Dulles Intl
$942
American Airlines
Aug 4
IAD9:20 amWashington, D.C. Dulles Intl
28h 34m
2 stops
DOM1:54 pmRoseau Douglas–Charles
Aug 12
DOM2:34 pmRoseau Douglas–Charles
19h 23m
2 stops
IAD9:57 amWashington, D.C. Dulles Intl
$992

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 June 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
Quickest round-trip

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 10/23

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Wed 11/4

3:45 pm-11:00 pm

1 stop8h 15m

$707

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 10/23

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Sat 10/31

2:45 pm-9:33 pm

1 stop30h 48m

$741

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 10/23

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Sat 11/7

3:45 pm-11:00 pm

1 stop8h 15m

$842

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 10/20

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Wed 11/4

3:45 pm-11:00 pm

1 stop8h 15m

$892

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 7/7

8:22 pm-1:43 pm

2 stops17h 21m

Roseau Douglas–Charles

Wed 7/15

2:28 pm-12:38 pm

2 stops22h 10m

$897

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 10/20

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Sat 10/31

2:45 pm-9:33 pm

1 stop30h 48m

$926

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 7/10

9:20 am-3:57 pm

2 stops30h 37m

Roseau Douglas–Charles

Wed 7/15

2:28 pm-12:38 pm

2 stops22h 10m

$942

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 8/4

9:20 am-1:54 pm

2 stops28h 34m

Roseau Douglas–Charles

Wed 8/12

2:34 pm-9:57 am

2 stops19h 23m

$992

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 10/20

10:40 pm-1:19 pm

1 stop14h 39m

Roseau Douglas–Charles

Sat 11/7

3:45 pm-11:00 pm

1 stop8h 15m

$1,027

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 8/21

10:27 am-1:54 pm

2 stops27h 27m

Roseau Douglas–Charles

Mon 8/24

2:34 pm-9:57 am

2 stops19h 23m

$1,039

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

15h 07m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Roseau takes 15h 07m
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 15h 07m.

  • 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
Mon 7/13
Mon 7/20
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