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Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $290

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 10/12. 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

American Airlines Logo
6:34 am - 2:44 pmIAD-DOM
32h 10m2 stops
American Airlines Logo
3:24 pm - 10:19 amDOM-IAD
19h 55m2 stops
$527American Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 16
United Airlines Logo
6:00 am - 2:17 pmIAD-DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 11:06 pmDOM-IAD
8h 21m1 stop
$611United Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
American Airlines Logo
8:52 am - 2:25 pmIAD-DOM
28h 33m2 stops
American Airlines Logo
3:10 pm - 8:41 amDOM-IAD
18h 31m2 stops
$615American Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
United Airlines Logo
6:00 am - 2:17 pmIAD-DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 11:06 pmDOM-IAD
8h 21m1 stop
$653United Airlines
Find Deal
Wed, Dec 24 - Sat, Dec 27
American Airlines Logo
8:52 am - 2:25 pmIAD-DOM
28h 33m2 stops
American Airlines Logo
3:10 pm - 12:41 pmDOM-IAD
22h 31m2 stops
$655American Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 22
American Airlines Logo
2:00 pm - 2:25 pmIAD-DOM
23h 25m2 stops
American Airlines Logo
3:10 pm - 12:41 pmDOM-IAD
22h 31m2 stops
$698American Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
American Airlines Logo
8:10 pm - 2:25 pmIAD-DOM
17h 15m2 stops
American Airlines Logo
3:10 pm - 12:41 pmDOM-IAD
22h 31m2 stops
$752American Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 21
Logo
9:07 pm - 5:50 pmIAD-DOM
20h 43m1 stop
Logo
10:25 am - 6:41 pmDOM-IAD
9h 16m1 stop
$755
Find Deal
Sun, Oct 19 - Thu, Nov 6
American Airlines Logo
5:00 am - 2:25 pmIAD-DOM
8h 25m2 stops
American Airlines Logo
3:15 pm - 8:39 amDOM-IAD
18h 24m2 stops
$771American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14
American Airlines Logo
8:10 pm - 2:25 pmIAD-DOM
17h 15m2 stops
American Airlines Logo
4:50 pm - 8:41 amDOM-IAD
16h 51m2 stops
$805American Airlines
Find Deal
Fri, Jan 30 - Sat, Feb 7

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
Nov 1
IAD6:34 amWashington, D.C. Dulles Intl
32h 10m
2 stops
DOM2:44 pmRoseau Douglas–Charles
Nov 16
DOM3:24 pmRoseau Douglas–Charles
19h 55m
2 stops
IAD10:19 amWashington, D.C. Dulles Intl
$527
Find similar
American Airlines
Jan 12
IAD8:52 amWashington, D.C. Dulles Intl
28h 33m
2 stops
DOM2:25 pmRoseau Douglas–Charles
Jan 22
DOM3:10 pmRoseau Douglas–Charles
18h 31m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$615
Find similar
American Airlines
Jan 13
IAD8:52 amWashington, D.C. Dulles Intl
28h 33m
2 stops
DOM2:25 pmRoseau Douglas–Charles
Jan 22
DOM3:10 pmRoseau Douglas–Charles
22h 31m
2 stops
IAD12:41 pmWashington, D.C. Dulles Intl
$655
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
Dec 24
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Dec 31
DOM3:45 pmRoseau Douglas–Charles
8h 21m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
$611
Find similar
United Airlines
Dec 24
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Dec 27
DOM3:45 pmRoseau Douglas–Charles
8h 21m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
$653
Find similar
United Airlines
Dec 27
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Dec 31
DOM3:45 pmRoseau Douglas–Charles
8h 21m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
$906
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 August 25, 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

Sat 11/1

6:34 am-2:44 pm

2 stops32h 10m

Roseau Douglas–Charles

Sun 11/16

3:24 pm-10:19 am

2 stops19h 55m

$527

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 12/24

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Wed 12/31

3:45 pm-11:06 pm

1 stop8h 21m

$611

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Mon 1/12

8:52 am-2:25 pm

2 stops28h 33m

Roseau Douglas–Charles

Thu 1/22

3:10 pm-8:41 am

2 stops18h 31m

$615

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 12/24

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Sat 12/27

3:45 pm-11:06 pm

1 stop8h 21m

$653

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 1/13

8:52 am-2:25 pm

2 stops28h 33m

Roseau Douglas–Charles

Thu 1/22

3:10 pm-12:41 pm

2 stops22h 31m

$655

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 1/13

2:00 pm-2:25 pm

2 stops23h 25m

Roseau Douglas–Charles

Wed 1/21

3:10 pm-12:41 pm

2 stops22h 31m

$698

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Mon 1/12

8:10 pm-2:25 pm

2 stops17h 15m

Roseau Douglas–Charles

Wed 1/21

3:10 pm-12:41 pm

2 stops22h 31m

$752

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 10/19

9:07 pm-5:50 pm

1 stop20h 43m

Roseau Douglas–Charles

Thu 11/6

10:25 am-6:41 pm

1 stop9h 16m

$755

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 12/5

5:00 am-2:25 pm

2 stops8h 25m

Roseau Douglas–Charles

Sun 12/14

3:15 pm-8:39 am

2 stops18h 24m

$771

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 1/30

8:10 pm-2:25 pm

2 stops17h 15m

Roseau Douglas–Charles

Sat 2/7

4:50 pm-8:41 am

2 stops16h 51m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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.

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

Direct flights

None
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.
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  • 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 04m.

  • 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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