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Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $522

This is the cheapest round-trip 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 12/6. 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
2:06 pm - 2:36 pmIAD-DOM
23h 30m2 stops
American Airlines Logo
5:18 pm - 1:20 pmDOM-IAD
21h 02m2 stops
$522American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
6:00 am - 2:17 pmIAD-DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 11:21 pmDOM-IAD
8h 36m1 stop
$559United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
6:00 am - 1:17 pmIAD-DOM
7h 17m1 stop
United Airlines Logo
3:45 pm - 10:58 pmDOM-IAD
8h 13m1 stop
$611United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
8:09 pm - 2:43 pmIAD-DOM
17h 34m2 stops
American Airlines Logo
3:24 pm - 8:41 amDOM-IAD
18h 17m2 stops
$660American Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25
American Airlines Logo
6:44 am - 4:24 pmIAD-DOM
8h 40m2 stops
American Airlines Logo
3:16 pm - 10:20 amDOM-IAD
20h 04m2 stops
$735American Airlines
Find Deal
Sat, Nov 29 - Sun, Dec 7
Logo
7:56 pm - 5:40 pmIAD-DOM
20h 44m1 stop
Logo
10:25 am - 2:51 pmDOM-IAD
29h 26m2 stops
$763
Find Deal
Sat, Nov 29 - Sun, Dec 7
Logo
9:00 am - 5:40 pmIAD-DOM
32h 40m2 stops
Logo
10:25 am - 8:22 pmDOM-IAD
9h 57m1 stop
$793
Find Deal
Wed, Oct 15 - Sun, Oct 19
United Airlines Logo
6:00 am - 1:17 pmIAD-DOM
7h 17m1 stop
United Airlines Logo
2:45 pm - 10:58 pmDOM-IAD
8h 13m1 stop
$826United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
Logo
4:41 pm - 10:00 amIAD-DOM
17h 19m2 stops
Logo
10:25 am - 8:22 pmDOM-IAD
9h 57m1 stop
$828
Find Deal
Tue, Oct 14 - Sun, Oct 19
American Airlines Logo
9:19 am - 1:34 pmIAD-DOM
28h 15m2 stops
American Airlines Logo
4:10 pm - 2:12 pmDOM-IAD
22h 02m2 stops
$859American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1

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
Dec 6
IAD2:06 pmWashington, D.C. Dulles Intl
23h 30m
2 stops
DOM2:36 pmRoseau Douglas–Charles
Dec 13
DOM5:18 pmRoseau Douglas–Charles
21h 02m
2 stops
IAD1:20 pmWashington, D.C. Dulles Intl
$522
Find similar
American Airlines
Nov 20
IAD8:09 pmWashington, D.C. Dulles Intl
17h 34m
2 stops
DOM2:43 pmRoseau Douglas–Charles
Nov 25
DOM3:24 pmRoseau Douglas–Charles
18h 17m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$660
Find similar
American Airlines
Nov 29
IAD6:44 amWashington, D.C. Dulles Intl
8h 40m
2 stops
DOM4:24 pmRoseau Douglas–Charles
Dec 7
DOM3:16 pmRoseau Douglas–Charles
20h 04m
2 stops
IAD10:20 amWashington, D.C. Dulles Intl
$735
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 6
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Dec 13
DOM3:45 pmRoseau Douglas–Charles
8h 36m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$559
Find similar
United Airlines
Oct 29
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM1:17 pmRoseau Douglas–Charles
Nov 5
DOM3:45 pmRoseau Douglas–Charles
8h 13m
1 stop
IAD10:58 pmWashington, D.C. Dulles Intl
$611
Find similar
United Airlines
Oct 29
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM1:17 pmRoseau Douglas–Charles
Nov 1
DOM2:45 pmRoseau Douglas–Charles
8h 13m
1 stop
IAD10:58 pmWashington, D.C. Dulles Intl
$826
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 September 14, 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 12/6

2:06 pm-2:36 pm

2 stops23h 30m

Roseau Douglas–Charles

Sat 12/13

5:18 pm-1:20 pm

2 stops21h 02m

$522

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Sat 12/13

3:45 pm-11:21 pm

1 stop8h 36m

$559

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 10/29

6:00 am-1:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Wed 11/5

3:45 pm-10:58 pm

1 stop8h 13m

$611

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 11/20

8:09 pm-2:43 pm

2 stops17h 34m

Roseau Douglas–Charles

Tue 11/25

3:24 pm-8:41 am

2 stops18h 17m

$660

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 11/29

6:44 am-4:24 pm

2 stops8h 40m

Roseau Douglas–Charles

Sun 12/7

3:16 pm-10:20 am

2 stops20h 04m

$735

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 11/29

7:56 pm-5:40 pm

1 stop20h 44m

Roseau Douglas–Charles

Sun 12/7

10:25 am-2:51 pm

2 stops29h 26m

$763

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 10/15

9:00 am-5:40 pm

2 stops32h 40m

Roseau Douglas–Charles

Sun 10/19

10:25 am-8:22 pm

1 stop9h 57m

$793

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 10/29

6:00 am-1:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Sat 11/1

2:45 pm-10:58 pm

1 stop8h 13m

$826

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 10/14

4:41 pm-10:00 am

2 stops17h 19m

Roseau Douglas–Charles

Sun 10/19

10:25 am-8:22 pm

1 stop9h 57m

$828

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 10/25

9:19 am-1:34 pm

2 stops28h 15m

Roseau Douglas–Charles

Sat 11/1

4:10 pm-2:12 pm

2 stops22h 02m

$859

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

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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