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Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $303

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 5/20. 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

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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
6:00 am - 1:19 pm
IAD
-
DOM
7h 19m
1 stop
United Airlines Logo
2:45 pm - 11:25 pm
DOM
-
IAD
8h 40m
1 stop
$562United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:00 am - 1:19 pm
IAD
-
DOM
7h 19m
1 stop
United Airlines Logo
2:45 pm - 11:25 pm
DOM
-
IAD
8h 40m
1 stop
$674United Airlines
Sat, Apr 11 - Sat, Apr 18
Multiple Airlines Logo
6:00 am - 7:10 pm
IAD
-
DOM
13h 10m
2 stops
Multiple Airlines Logo
7:15 am - 11:25 pm
DOM
-
IAD
16h 10m
2 stops
$834Multiple Airlines
Fri, May 8 - Sat, May 16
Multiple Airlines Logo
6:00 am - 7:10 pm
IAD
-
DOM
13h 10m
2 stops
Multiple Airlines Logo
7:15 am - 8:17 pm
DOM
-
IAD
13h 02m
1 stop
$865Multiple Airlines
Fri, May 8 - Sat, May 16
Multiple Airlines Logo
2:21 am - 8:15 pm
IAD
-
DOM
17h 54m
3 stops
Multiple Airlines Logo
8:00 am - 4:21 am
DOM
-
IAD
20h 21m
3 stops
$964Multiple Airlines
Thu, May 7 - Sat, May 16
American Airlines Logo
8:11 pm - 1:49 pm
IAD
-
DOM
17h 38m
2 stops
American Airlines Logo
2:27 pm - 8:50 am
DOM
-
IAD
18h 23m
2 stops
$1,064American Airlines
Fri, May 15 - Mon, May 25
American Airlines Logo
8:22 pm - 1:45 pm
IAD
-
DOM
17h 23m
2 stops
American Airlines Logo
2:25 pm - 11:59 pm
DOM
-
IAD
9h 34m
2 stops
$1,069American Airlines
Tue, Aug 4 - Mon, Aug 10
American Airlines Logo
8:07 pm - 1:49 pm
IAD
-
DOM
17h 42m
2 stops
American Airlines Logo
4:25 pm - 8:50 am
DOM
-
IAD
16h 25m
2 stops
$1,074American Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
2:21 am - 7:10 pm
IAD
-
DOM
16h 49m
2 stops
Multiple Airlines Logo
12:00 pm - 4:21 am
DOM
-
IAD
40h 21m
3 stops
$1,100Multiple Airlines
Thu, May 7 - Sat, May 16
American Airlines Logo
8:22 pm - 1:45 pm
IAD
-
DOM
17h 23m
2 stops
American Airlines Logo
2:25 pm - 8:42 am
DOM
-
IAD
18h 17m
2 stops
$1,109American Airlines
Tue, Aug 4 - Mon, Aug 10

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
May 15
IAD8:11 pmWashington, D.C. Dulles Intl
17h 38m
2 stops
DOM1:49 pmRoseau Douglas–Charles
May 25
DOM2:27 pmRoseau Douglas–Charles
18h 23m
2 stops
IAD8:50 amWashington, D.C. Dulles Intl
$1,064
American Airlines
Aug 4
IAD8:22 pmWashington, D.C. Dulles Intl
17h 23m
2 stops
DOM1:45 pmRoseau Douglas–Charles
Aug 10
DOM2:25 pmRoseau Douglas–Charles
9h 34m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$1,069
American Airlines
May 16
IAD8:07 pmWashington, D.C. Dulles Intl
17h 42m
2 stops
DOM1:49 pmRoseau Douglas–Charles
May 23
DOM4:25 pmRoseau Douglas–Charles
16h 25m
2 stops
IAD8:50 amWashington, D.C. Dulles Intl
$1,074

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
Apr 15
IAD6:00 amWashington, D.C. Dulles Intl
7h 19m
1 stop
DOM1:19 pmRoseau Douglas–Charles
Apr 22
DOM2:45 pmRoseau Douglas–Charles
8h 40m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
$562
United Airlines
Apr 11
IAD6:00 amWashington, D.C. Dulles Intl
7h 19m
1 stop
DOM1:19 pmRoseau Douglas–Charles
Apr 18
DOM2:45 pmRoseau Douglas–Charles
8h 40m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
$674

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 March 20, 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

Wed 4/15

6:00 am-1:19 pm

1 stop7h 19m

Roseau Douglas–Charles

Wed 4/22

2:45 pm-11:25 pm

1 stop8h 40m

$562

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 4/11

6:00 am-1:19 pm

1 stop7h 19m

Roseau Douglas–Charles

Sat 4/18

2:45 pm-11:25 pm

1 stop8h 40m

$674

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 5/8

6:00 am-7:10 pm

2 stops13h 10m

Roseau Douglas–Charles

Sat 5/16

7:15 am-11:25 pm

2 stops16h 10m

$834

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 5/8

6:00 am-7:10 pm

2 stops13h 10m

Roseau Douglas–Charles

Sat 5/16

7:15 am-8:17 pm

1 stop13h 02m

$865

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 5/7

2:21 am-8:15 pm

3 stops17h 54m

Roseau Douglas–Charles

Sat 5/16

8:00 am-4:21 am

3 stops20h 21m

$964

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 5/15

8:11 pm-1:49 pm

2 stops17h 38m

Roseau Douglas–Charles

Mon 5/25

2:27 pm-8:50 am

2 stops18h 23m

$1,064

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 8/4

8:22 pm-1:45 pm

2 stops17h 23m

Roseau Douglas–Charles

Mon 8/10

2:25 pm-11:59 pm

2 stops9h 34m

$1,069

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 5/16

8:07 pm-1:49 pm

2 stops17h 42m

Roseau Douglas–Charles

Sat 5/23

4:25 pm-8:50 am

2 stops16h 25m

$1,074

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 5/7

2:21 am-7:10 pm

2 stops16h 49m

Roseau Douglas–Charles

Sat 5/16

12:00 pm-4:21 am

3 stops40h 21m

$1,100

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 8/4

8:22 pm-1:45 pm

2 stops17h 23m

Roseau Douglas–Charles

Mon 8/10

2:25 pm-8:42 am

2 stops18h 17m

$1,109

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. 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

7h 19m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Roseau takes 7h 19m
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

  • 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 7h 19m.

  • 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.

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