$130 Find Cheap Flights from Washington Dulles Airport to Caribbean Islands - Compare and Save

The cheapest ticket to Caribbean Islands from Washington, D.C. Dulles Intl Airport found in the last 5 days was to Montego Bay, at $345 round-trip. The most popular route is from Washington, D.C. Dulles Intl Airport (IAD) to San Juan Luis Munoz Marin Intl Airport (SJU), and the cheapest round-trip airline ticket found on this route in the last 5 days was $357.

The cheapest time of day to fly to Caribbean Islands is generally at night, when round-trip flights cost $342 on average. Morning departures are around 1% more expensive than evening flights, on average. The most expensive time of day to fly to Caribbean Islands is generally in the morning, which is peak travel time and where the average cost of a ticket is $478.

No, with an average price for the route of $559, prices are generally cheapest when you fly direct.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Caribbean Islands is January, when tickets cost $544 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $674 and $672 respectively.

For Washington Dulles Airport to Caribbean Islands, Sunday is the cheapest day to fly on average and Friday is the most expensive. Flying from Caribbean Islands back to Washington Dulles Airport, the best deals are generally found on Thursday, with Monday being the most expensive.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

There are 3 airlines that fly nonstop from Washington, D.C. Dulles Intl Airport to Caribbean Islands. They are: Frontier, JetBlue and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $89 for a round-trip flight to San Juan Luis Munoz Marin Intl Airport (SJU). On average, Frontier offers the best prices for nonstop flights between Washington, D.C. Dulles Intl Airport and Caribbean Islands.

Washington, D.C. Dulles Intl Airport and Caribbean Islands are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (60 flights per week), Air Canada (14 flights per week), and Brussels Airlines (7 flights per week).

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 5 and 7 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in Caribbean Islands, with an average flight time of 3h 56m. The most common departure time is 8:00 am and most flights take off in the morning, while the most flights land at Saint Thomas Island. Each week, there are 37 flights. The most frequent day of departure is Saturday, when 19% of all weekly flights depart. The fewest flights depart on a Monday.

The earliest flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands departs at 8:34 am, landing in San Juan at 12:34 pm.

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands jets off at 5:24 pm and lands in San Juan at 9:24 pm.