HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Roseau

$532+ Cheap flights from Dulles Intl (IAD) to Roseau (DOM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DOM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Roseau with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Roseau

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Roseau (DOM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$532
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$749
From Washington, D.C. Dulles Intl to Roseau Douglas–Charles
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Dulles Intl to Roseau

Cheapest flights from Dulles Intl to Roseau
Explore the most affordable flight options available from Dulles Intl to Roseau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amIAD - DOM
1 stop7h 39mUnited Airlines
Sat 12/133:45 pmDOM - IAD
1 stop8h 15mUnited Airlines
Deal found 6/11$532
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:17 amIAD - DOM
2 stops10h 28mMultiple Airlines
Sun 8/37:00 amDOM - IAD
2 stops13h 20mMultiple Airlines
Deal found 6/12$649
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:04 pmIAD - DOM
2 stops23h 21mAmerican Airlines
Sat 12/133:15 pmDOM - IAD
2 stops22h 30mAmerican Airlines
Deal found 6/11$657

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 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

Dulles Intl

Fly to

Roseau

Route

Depart

Return

Price

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-2:39 pm

1 stop7h 39m

Roseau Douglas–Charles

Sat 12/13

3:45 pm-11:00 pm

1 stop8h 15m

$532

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sun 7/27

8:17 am-6:45 pm

2 stops10h 28m

Roseau Douglas–Charles

Sun 8/3

7:00 am-8:20 pm

2 stops13h 20m

$649

Washington, D.C.Roseau

IAD - DOM

IADDOM

Washington, D.C. Dulles Intl

Sat 12/6

2:04 pm-2:25 pm

2 stops23h 21m

Roseau Douglas–Charles

Sat 12/13

3:15 pm-12:45 pm

2 stops22h 30m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Dulles Intl to Roseau

Have a flexible travel schedule? Discover the best time to fly to Roseau from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Roseau

Get insights into the airlines that provide service to Roseau. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Roseau. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Roseau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Roseau from Washington, D.C. Dulles Intl?

    Most people fly into Roseau Douglas–Charles (DOM) if they book a flight to Roseau from Washington, D.C. Dulles Intl. On average, Douglas–Charles has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Roseau Douglas–Charles is conveniently located just 18.2 mi from Roseau’s city center.

  • Can I find deals for flights from Dulles Intl to Roseau that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Roseau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Roseau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Roseau.

  • Can I find deals for business class flights from Dulles Intl to Roseau?

    Yes. Cheapflights offers flight deals from Dulles Intl to Roseau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Roseau?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Roseau (average of $686). Flying from Washington, D.C. Dulles Intl Airport to Roseau in October is currently the most expensive (average of $886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Roseau

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Roseau flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.