Cheap flights from Washington, D.C. Dulles Intl Airport to Caribbean from $68
This is the cheapest one-way 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 Caribbean departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Caribbean.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Caribbean.
Cheap last minute flights
Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Caribbean? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Caribbean, so you can enjoy a seamless trip without layovers.
Frontier flights from Washington, D.C. Dulles Intl Airport to Caribbean
Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Caribbean flight tickets
Frontier![Frontier]()
May 25![Frontier]()
May 29
IAD12:10 pmWashington, D.C. Dulles Intl
3h 52m
SJU4:02 pmSan Juan Luis Munoz Marin Intl
SJU7:20 amSan Juan Luis Munoz Marin Intl
3h 55m
IAD11:15 amWashington, D.C. Dulles Intl
Frontier![Frontier]()
May 25![Frontier]()
May 29
IAD12:10 pmWashington, D.C. Dulles Intl
3h 52m
SJU4:02 pmSan Juan Luis Munoz Marin Intl
SJU7:20 amSan Juan Luis Munoz Marin Intl
3h 55m
IAD11:15 amWashington, D.C. Dulles Intl
American Airlines flights from Washington, D.C. Dulles Intl Airport to Caribbean
Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Caribbean flight tickets
American Airlines![American Airlines]()
May 7![American Airlines]()
May 14
IAD5:02 amWashington, D.C. Dulles Intl
8h 58m
1 stop
PLS2:00 pmProvidenciales
PLS11:30 amProvidenciales
12h 32m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
American Airlines![American Airlines]()
May 10![American Airlines]()
May 14
IAD5:26 pmWashington, D.C. Dulles Intl
16h 04m
1 stop
NAS9:30 amNassau Intl
NAS10:29 amNassau Intl
13h 33m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Caribbean
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
Prices
Airlines
Other information
What is the cheapest month to fly to Caribbean?
In general, October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $406. If you don’t want to visit Caribbean in October, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $416.
What is the cheapest day to depart on your flight to Caribbean?
The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Caribbean is on a Tuesday when prices can be found for as low as $418. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $536. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.
What is the cheapest time of day to depart on your flight to Caribbean?
At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Caribbean when you can find flight prices for as low as $238. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $497.
What is the cheapest Washington, D.C. Dulles Intl to Caribbean flight route?
Fly from Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl for the best Washington, D.C. Dulles Intl - Caribbean flight prices
How far in advance should I book a flight to Caribbean?
You are more likely to see cheaper flights to Caribbean from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $490 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Washington, D.C. Dulles Intl Airport for as low as $403 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Caribbean flights?
There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Caribbean?
Frontier, American Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Caribbean
What airlines fly to Caribbean?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Caribbean from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 9 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. Dulles Intl Airport to Caribbean on average per day?
As of April 2025, 7 flights take off from Washington, D.C. Dulles Intl Airport and land in Caribbean each day. The most common flight departure time for this route is 8:00AM, with 57% of daily flights taking off at noon.
How many flights depart from Washington, D.C. Dulles Intl Airport to Caribbean on average per week?
52 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Caribbean as of April 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap Washington, D.C. Dulles Intl Airport to Caribbean flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Caribbean
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Caribbean?
Prices for flights from Washington, D.C. Dulles Intl Airport to Caribbean were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Caribbean?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Caribbean is 9 as of April 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Caribbean?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Caribbean?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Caribbean is Boeing 737 MAX 8, representing 17.71% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 17.71%, Boeing 737-900 at 15.63%, and Airbus A320neo at 12.26%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Caribbean
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Caribbean with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $96 | Free Cancellation | Rating 6.3 7,926 reviews | |||
| PriceFrom $115 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $203 | Free Cancellation | Rating 7.3 2,926 reviews | |||
| PriceFrom $224 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 7.5 1,409 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 6.7 2,315 reviews | |||
| PriceFrom $450 | Free Cancellation | Rating 7.0 9,142 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Caribbean?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Caribbean for you.
Can I find flights from Washington, D.C. to Caribbean with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Caribbean from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Caribbean?
Once all potential Washington, D.C. to Caribbean flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Caribbean right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Caribbean flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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