Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Roseau from $494

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 11/14. 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
0 bags

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

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.
American Airlines Logo
5:35 pm - 2:43 pmIAD-DOM
20h 08m2 stops
American Airlines Logo
5:10 pm - 1:12 pmDOM-IAD
21h 02m2 stops
$494American Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
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
$501United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
American Airlines Logo
1:58 pm - 2:43 pmIAD-DOM
23h 45m2 stops
American Airlines Logo
3:24 pm - 1:35 pmDOM-IAD
23h 11m2 stops
$511American Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23
American Airlines Logo
8:09 pm - 2:43 pmIAD-DOM
17h 34m2 stops
American Airlines Logo
5:21 pm - 8:41 amDOM-IAD
16h 20m2 stops
$562American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
American Airlines Logo
2:06 pm - 2:46 pmIAD-DOM
23h 40m2 stops
American Airlines Logo
3:27 pm - 10:20 amDOM-IAD
19h 53m2 stops
$565American Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 9
American Airlines Logo
6:10 pm - 1:25 pmIAD-DOM
19h 15m2 stops
American Airlines Logo
2:15 pm - 12:30 pmDOM-IAD
22h 15m2 stops
$599American Airlines
Find Deal
Thu, Apr 9 - Mon, Apr 27
American Airlines Logo
8:20 pm - 1:25 pmIAD-DOM
17h 05m2 stops
American Airlines Logo
2:15 pm - 12:30 pmDOM-IAD
22h 15m2 stops
$602American Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
5:33 pm - 2:17 pmIAD-DOM
19h 44m1 stop
United Airlines Logo
3:45 pm - 7:20 amDOM-IAD
16h 35m1 stop
$604United Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
American Airlines Logo
8:09 pm - 2:43 pmIAD-DOM
17h 34m2 stops
American Airlines Logo
5:21 pm - 8:41 amDOM-IAD
16h 20m2 stops
$605American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Multiple Airlines Logo
4:30 pm - 9:25 amIAD-DOM
15h 55m2 stops
Multiple Airlines Logo
8:55 am - 3:46 pmDOM-IAD
31h 51m3 stops
$1,018Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3

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 14
IAD5:35 pmWashington, D.C. Dulles Intl
20h 08m
2 stops
DOM2:43 pmRoseau Douglas–Charles
Nov 22
DOM5:10 pmRoseau Douglas–Charles
21h 02m
2 stops
IAD1:12 pmWashington, D.C. Dulles Intl
$494
Find similar
American Airlines
Nov 16
IAD1:58 pmWashington, D.C. Dulles Intl
23h 45m
2 stops
DOM2:43 pmRoseau Douglas–Charles
Nov 23
DOM3:24 pmRoseau Douglas–Charles
23h 11m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$511
Find similar
American Airlines
Nov 8
IAD8:09 pmWashington, D.C. Dulles Intl
17h 34m
2 stops
DOM2:43 pmRoseau Douglas–Charles
Nov 15
DOM5:21 pmRoseau Douglas–Charles
16h 20m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$562
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
Nov 26
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Dec 3
DOM3:45 pmRoseau Douglas–Charles
8h 36m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$501
Find similar
United Airlines
Nov 14
IAD5:33 pmWashington, D.C. Dulles Intl
19h 44m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Nov 22
DOM3:45 pmRoseau Douglas–Charles
16h 35m
1 stop
IAD7:20 amWashington, D.C. Dulles Intl
$604
Find similar
United Airlines
Nov 8
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
DOM2:17 pmRoseau Douglas–Charles
Nov 15
DOM3:45 pmRoseau Douglas–Charles
8h 13m
1 stop
IAD10:58 pmWashington, D.C. Dulles Intl
$656
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 October 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

Fri 11/14

5:35 pm-2:43 pm

2 stops20h 08m

Roseau Douglas–Charles

Sat 11/22

5:10 pm-1:12 pm

2 stops21h 02m

$494

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 11/26

6:00 am-2:17 pm

1 stop7h 17m

Roseau Douglas–Charles

Wed 12/3

3:45 pm-11:21 pm

1 stop8h 36m

$501

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 11/16

1:58 pm-2:43 pm

2 stops23h 45m

Roseau Douglas–Charles

Sun 11/23

3:24 pm-1:35 pm

2 stops23h 11m

$511

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 11/8

8:09 pm-2:43 pm

2 stops17h 34m

Roseau Douglas–Charles

Sat 11/15

5:21 pm-8:41 am

2 stops16h 20m

$562

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 12/7

2:06 pm-2:46 pm

2 stops23h 40m

Roseau Douglas–Charles

Tue 12/9

3:27 pm-10:20 am

2 stops19h 53m

$565

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Thu 4/9

6:10 pm-1:25 pm

2 stops19h 15m

Roseau Douglas–Charles

Mon 4/27

2:15 pm-12:30 pm

2 stops22h 15m

$599

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Tue 4/7

8:20 pm-1:25 pm

2 stops17h 05m

Roseau Douglas–Charles

Tue 4/14

2:15 pm-12:30 pm

2 stops22h 15m

$602

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Fri 11/14

5:33 pm-2:17 pm

1 stop19h 44m

Roseau Douglas–Charles

Sat 11/22

3:45 pm-7:20 am

1 stop16h 35m

$604

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 11/8

8:09 pm-2:43 pm

2 stops17h 34m

Roseau Douglas–Charles

Sat 11/15

5:21 pm-8:41 am

2 stops16h 20m

$605

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Wed 11/26

4:30 pm-9:25 am

2 stops15h 55m

Roseau Douglas–Charles

Wed 12/3

8:55 am-3:46 pm

3 stops31h 51m

$1,018

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.
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.

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
Thu 11/13
Thu 11/20
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