Find flights
Deals
Insights
When to book
FAQs & Tips

IAD - DOM

Find cheap flights from Washington, D.C. to Roseau from $669

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Roseau departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sex 6/7
sex 6/14

Search hundreds of travel sites at once for deals on flights to Roseau

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Roseau, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Roseau, as well as popular online travel agencies
In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Washington, D.C. to Roseau (IAD-DOM)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Roseau that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:10 pm - 1:52 pmIAD-DOM
17h 42m2 stops
2:35 pm - 8:54 amDOM-IAD
18h 19m2 stops
$669American Airlines
Find Deal
ter, jul 23 - qui, ago 1
9:24 am - 1:52 pmIAD-DOM
28h 28m2 stops
2:24 pm - 12:36 pmDOM-IAD
22h 12m2 stops
$694American Airlines
Find Deal
qua, jul 31 - qua, ago 7
6:00 am - 1:50 pmIAD-DOM
31h 50m2 stops
2:30 pm - 4:23 pmDOM-IAD
25h 53m2 stops
$861American Airlines
Find Deal
sex, jun 7 - sex, jun 14
8:35 am - 4:55 pmIAD-DOM
8h 20m1 stop
8:15 am - 8:54 pmDOM-IAD
12h 39m1 stop
$949United Airlines
Find Deal
sáb, jul 6 - sex, jul 12
3:27 pm - 1:35 pmIAD-DOM
46h 08m2 stops
2:30 pm - 8:47 amDOM-IAD
18h 17m2 stops
$1,005American Airlines
Find Deal
sáb, jun 1 - sex, jun 7
8:35 am - 4:55 pmIAD-DOM
8h 20m1 stop
8:05 am - 8:54 pmDOM-IAD
12h 49m1 stop
$1,009United Airlines
Find Deal
qua, jul 31 - qua, ago 7
8:35 am - 4:55 pmIAD-DOM
8h 20m1 stop
8:15 am - 11:23 amDOM-IAD
27h 08m1 stop
$1,014United Airlines
Find Deal
sáb, jul 6 - sáb, jul 13
7:19 am - 1:41 pmIAD-DOM
30h 22m2 stops
2:20 pm - 10:19 pmDOM-IAD
31h 59m2 stops
$1,022American Airlines
Find Deal
qua, out 23 - seg, out 28
8:35 am - 4:55 pmIAD-DOM
8h 20m1 stop
8:15 am - 8:54 pmDOM-IAD
12h 39m1 stop
$1,034United Airlines
Find Deal
qua, jul 24 - sáb, ago 3
2:35 am - 8:15 pmIAD-DOM
17h 40m3 stops
8:10 am - 12:40 amDOM-IAD
16h 30m3 stops
$1,065
Find Deal
qui, jun 6 - sex, jun 14

Flights from Washington, D.C. to Roseau - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Roseau to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Roseau?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to Roseau, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Roseau is April, where tickets cost $768 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $1,335 and $1,306 respectively.

Which airlines provide the cheapest flights from Washington, D.C. to Roseau?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Washington, D.C. to Roseau found by KAYAK users in the last 72 hours was for $669 on American Airlines, followed by United Airlines ($949). One-way flight deals have also been found from as low as $882 on American Airlines and from $1,377 on United Airlines.

Good to know

Cheapest flight

$669
Flight from Washington, D.C. to Roseau

When to book flights from Washington, D.C. to Roseau

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Roseau based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Roseau flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Roseau was $882 for a one-way ticket and $669 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Roseau?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Roseau.

  • Which aircraft models fly most regularly from Washington, D.C. to Roseau?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Roseau?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Roseau, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Roseau?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Roseau.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Roseau?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Roseau from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Roseau?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Roseau with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and DOM can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Roseau?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Roseau from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Roseau

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Roseau found on KAYAK in the last 72 hours.
5/23qui
2 stopsAmerican Airlines
49h 47mIAD-DOM
$882
5/23qui
1 stopUnited Airlines
8h 20mIAD-DOM
$1,377
5/23qui
3 stops
26h 20mIAD-DOM
$1,758

Search by stops

Search by airline

Search by price

Washington, D.C. - Roseau Flights

Departure:

Washington, D.C. (undefined)United States

Destination:

Roseau (DOM)Dominica

Cabin classes:

Browse origins:

Browse destinations: