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Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $225

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:40 pm - 2:17 pmIAD-DOM
14h 37m1 stop
United Airlines Logo
3:45 pm - 11:13 pmDOM-IAD
8h 28m1 stop
$604United Airlines
Find Deal
Fri, Jan 9 - Sat, Jan 17
Multiple Airlines Logo
8:26 pm - 5:50 pmIAD-DOM
20h 24m1 stop
Multiple Airlines Logo
9:00 am - 1:16 pmDOM-IAD
29h 16m2 stops
$614Multiple Airlines
Find Deal
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
8:26 pm - 5:50 pmIAD-DOM
20h 24m1 stop
Multiple Airlines Logo
10:25 am - 6:24 pmDOM-IAD
8h 59m1 stop
$655Multiple Airlines
Find Deal
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
3:42 pm - 5:40 pmIAD-DOM
24h 58m1 stop
Multiple Airlines Logo
9:00 am - 9:54 amDOM-IAD
25h 54m2 stops
$680Multiple Airlines
Find Deal
Sat, Feb 21 - Thu, Feb 26
Multiple Airlines Logo
8:26 pm - 5:40 pmIAD-DOM
20h 14m1 stop
Multiple Airlines Logo
10:25 am - 1:14 pmDOM-IAD
27h 49m2 stops
$756Multiple Airlines
Find Deal
Mon, Dec 22 - Sun, Dec 28
Multiple Airlines Logo
8:26 pm - 5:40 pmIAD-DOM
20h 14m1 stop
Multiple Airlines Logo
9:00 am - 7:31 pmDOM-IAD
11h 31m1 stop
$809Multiple Airlines
Find Deal
Mon, Dec 22 - Sun, Dec 28
American Airlines Logo
5:46 pm - 2:47 pmIAD-DOM
20h 01m2 stops
American Airlines Logo
5:41 pm - 5:16 pmDOM-IAD
24h 35m2 stops
$819American Airlines
Find Deal
Fri, Jan 9 - Sat, Jan 17
Multiple Airlines Logo
8:26 pm - 5:50 pmIAD-DOM
20h 24m1 stop
Multiple Airlines Logo
9:00 am - 1:14 pmDOM-IAD
29h 14m2 stops
$851Multiple Airlines
Find Deal
Sun, Dec 21 - Sun, Dec 28
Multiple Airlines Logo
8:26 pm - 5:50 pmIAD-DOM
20h 24m1 stop
Multiple Airlines Logo
9:00 am - 7:31 pmDOM-IAD
11h 31m1 stop
$866Multiple Airlines
Find Deal
Fri, Dec 26 - Sun, Dec 28
Multiple Airlines Logo
7:19 pm - 5:50 pmIAD-DOM
21h 31m1 stop
Multiple Airlines Logo
5:15 pm - 10:19 amDOM-IAD
42h 04m2 stops
$869Multiple Airlines
Find Deal
Fri, Jan 9 - Sat, Jan 17

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
Jan 9
IAD5:46 pmWashington, D.C. Dulles Intl
20h 01m
2 stops
DOM2:47 pmRoseau Douglas–Charles
Jan 17
DOM5:41 pmRoseau Douglas–Charles
24h 35m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$819
Find similar
American Airlines
Dec 9
IAD5:29 pmWashington, D.C. Dulles Intl
20h 17m
2 stops
DOM2:46 pmRoseau Douglas–Charles
Dec 13
DOM3:27 pmRoseau Douglas–Charles
22h 53m
2 stops
IAD1:20 pmWashington, D.C. Dulles Intl
$856
Find similar
American Airlines
Mar 18
IAD5:00 amWashington, D.C. Dulles Intl
10h 46m
2 stops
DOM3:46 pmRoseau Douglas–Charles
Mar 24
DOM4:26 pmRoseau Douglas–Charles
21h 06m
2 stops
IAD1:32 pmWashington, D.C. Dulles Intl
$988
Find similar

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
Jan 9
IAD10:40 pmWashington, D.C. Dulles Intl
14h 37m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Jan 17
DOM3:45 pmRoseau Douglas–Charles
8h 28m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
$604
Find similar
United Airlines
Jan 3
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Jan 7
DOM3:45 pmRoseau Douglas–Charles
8h 33m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
$879
Find similar

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 December 3, 2025.
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

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/9

10:40 pm-2:17 pm

1 stop14h 37m

Roseau Douglas–Charles

Sat 1/17

3:45 pm-11:13 pm

1 stop8h 28m

$604

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/2

8:26 pm-5:50 pm

1 stop20h 24m

Roseau Douglas–Charles

Fri 1/9

9:00 am-1:16 pm

2 stops29h 16m

$614

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/2

8:26 pm-5:50 pm

1 stop20h 24m

Roseau Douglas–Charles

Fri 1/9

10:25 am-6:24 pm

1 stop8h 59m

$655

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 2/21

3:42 pm-5:40 pm

1 stop24h 58m

Roseau Douglas–Charles

Thu 2/26

9:00 am-9:54 am

2 stops25h 54m

$680

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Mon 12/22

8:26 pm-5:40 pm

1 stop20h 14m

Roseau Douglas–Charles

Sun 12/28

10:25 am-1:14 pm

2 stops27h 49m

$756

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Mon 12/22

8:26 pm-5:40 pm

1 stop20h 14m

Roseau Douglas–Charles

Sun 12/28

9:00 am-7:31 pm

1 stop11h 31m

$809

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/9

5:46 pm-2:47 pm

2 stops20h 01m

Roseau Douglas–Charles

Sat 1/17

5:41 pm-5:16 pm

2 stops24h 35m

$819

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 12/21

8:26 pm-5:50 pm

1 stop20h 24m

Roseau Douglas–Charles

Sun 12/28

9:00 am-1:14 pm

2 stops29h 14m

$851

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 12/26

8:26 pm-5:50 pm

1 stop20h 24m

Roseau Douglas–Charles

Sun 12/28

9:00 am-7:31 pm

1 stop11h 31m

$866

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/9

7:19 pm-5:50 pm

1 stop21h 31m

Roseau Douglas–Charles

Sat 1/17

5:15 pm-10:19 am

2 stops42h 04m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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. Dulles Intl Airport. 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. Dulles Intl Airport 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. 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 17m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Roseau takes 7h 17m
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 17m.

  • 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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