Cheap flights from Caribbean Islands to Washington, D.C. from $109

In general, January is the cheapest month to fly from Caribbean Islands to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $114. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $157.

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $320. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Caribbean Islands to Washington, D.C. Dulles Intl Airport for around $656.

Flying to Washington, D.C. Dulles Intl Airport from Caribbean Islands in the morning is the least expensive time of day to depart. momondo users have found prices as low as $451 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $716 on average. Flights to Washington, D.C. Dulles Intl Airport from Caribbean Islands at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl for the best Caribbean Islands - Washington, D.C. Dulles Intl flight prices

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Caribbean Islands for as low as $190 on momondo.

There are 4 cabin classes available to choose from on Caribbean Islands to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Air Canada, and Delta are the most popular carriers operating from Caribbean Islands to Washington, D.C. Dulles Intl

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Caribbean Islands according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Caribbean Islands and Washington, D.C. Dulles Intl Airport is 4 per day as of March 2026. The most frequent departure time is 5:00PM, with 73% of daily flights leaving in the afternoon.

As of March 2026, 34 flights take off from Caribbean Islands and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.