Cheap flights from Washington, D.C. to Caribbean Islands from $54
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. to Caribbean Islands departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Caribbean Islands
Round-trip
One-way
Last minute
Direct
Cheap round-trip flights
These are some of the best round-trip flight deals from Washington, D.C. to Caribbean Islands that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Caribbean Islands.
Cheap last minute flights
Planning a quick getaway from Washington, D.C. to Caribbean Islands? 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 Islands, so you can enjoy a seamless trip without layovers.
Delta flights from Washington, D.C. to Caribbean Islands
Our best Delta deals on Washington, D.C. to Caribbean Islands flight tickets
Delta![Delta]()
Mar 18![Delta]()
Mar 26
IAD7:35 amWashington, D.C. Dulles Intl
8h 31m
1 stop
SJU4:06 pmSan Juan Luis Munoz Marin Intl
SJU6:15 amSan Juan Luis Munoz Marin Intl
6h 38m
1 stop
IAD12:53 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Apr 26![Delta]()
Apr 29
IAD6:00 amWashington, D.C. Dulles Intl
7h 10m
1 stop
SJU1:10 pmSan Juan Luis Munoz Marin Intl
SJU5:11 pmSan Juan Luis Munoz Marin Intl
7h 14m
1 stop
IAD12:25 amWashington, D.C. Dulles Intl
United Airlines flights from Washington, D.C. to Caribbean Islands
Our best United Airlines deals on Washington, D.C. to Caribbean Islands flight tickets
United Airlines![United Airlines]()
Mar 18![United Airlines]()
Mar 26
IAD5:35 pmWashington, D.C. Dulles Intl
3h 47m
SJU9:22 pmSan Juan Luis Munoz Marin Intl
SJU4:50 pmSan Juan Luis Munoz Marin Intl
4h 00m
IAD8:50 pmWashington, D.C. Dulles Intl
United Airlines![United Airlines]()
May 5![United Airlines]()
May 8
IAD3:30 pmWashington, D.C. Dulles Intl
8h 24m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
SJU7:25 amSan Juan Luis Munoz Marin Intl
3h 59m
IAD11:24 amWashington, D.C. Dulles Intl
See travel insights to Caribbean Islands from
How to get the cheapest flight ticket from Washington, D.C. to Caribbean Islands
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 Islands?
The month of September is, on average, the cheapest month to fly to Caribbean Islands from Washington, D.C., with most prices found around $295. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Washington, D.C. averaging around $312.
What is the cheapest day to depart on your flight to Caribbean Islands?
The cheapest day to depart from Washington, D.C. to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets for as low as $436. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $534. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.
What is the cheapest time of day to depart on your flight to Caribbean Islands?
According to our data, the cheapest time of day to fly to Caribbean Islands is at noon. momondo users have found flights departing from Washington, D.C. to Caribbean Islands at noon for as low as $118. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $500. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Washington, D.C. to Caribbean Islands flight route?
Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - Caribbean Islands flight prices
How far in advance should I book a flight to Caribbean Islands?
You are more likely to see cheaper flights to Caribbean Islands from Washington, D.C. when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $492 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Washington, D.C. for as low as $426 on momondo.
What cabin class options are available on Washington, D.C. to Caribbean Islands flights?
There are 4 cabin classes available to choose from on Washington, D.C. to Caribbean Islands 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. to Caribbean Islands?
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Washington, D.C. to Caribbean Islands
What airlines fly to Caribbean Islands?
United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Caribbean Islands from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 10 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Caribbean Islands on average per day?
The number of flights available between Washington, D.C. and Caribbean Islands is 10 per day as of March 2025. The most frequent departure time is 8:00AM, with 63% of daily flights leaving at noon.
How many flights depart from Washington, D.C. to Caribbean Islands on average per week?
74 flights are operational weekly from Washington, D.C. to Caribbean Islands as of March 2025. The most popular departure day for this route is Fri, with 24% of flights per week taking off on this day.
Cheap Washington, D.C. to Caribbean Islands flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Caribbean Islands
Best Price Found | $54 |
|---|---|
Fastest flight time | 3h 30m |
Direct flights | Every day |
Airports in Caribbean Islands | 3 airports |
When did momondo last update prices for flights from Washington, D.C. to Caribbean Islands?
Prices for flights from Washington, D.C. to Caribbean Islands are updated daily.
How many operators does momondo search for flights from Washington, D.C. to Caribbean Islands?
The number of operators available for flights from Washington, D.C. to Caribbean Islands is 10 as of March 2025.
How old do you have to be to fly from Washington, D.C. to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The required travel and health documents for your Caribbean Islands 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 Islands. 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. to Caribbean Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Caribbean Islands is Airbus A320neo (16.97% of total bookings). The next most popular plane models are Boeing 777 (11.51%), Airbus A321neo (7.95%), and Airbus A320-100/200 (7.25%).
Best airlines flying from Washington, D.C. to Caribbean Islands
Compare and see reviews for airlines that fly from Washington, D.C. to Caribbean Islands with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $68 | Free Cancellation | Rating 6.0 3,314 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 6.3 7,923 reviews | |||
| PriceFrom $167 | Free Cancellation | Rating 7.3 2,985 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 7.4 8,649 reviews | |||
| PriceFrom $224 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 8.0 8,024 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 7.6 1,447 reviews | |||
| PriceFrom $325 | Free Cancellation | Rating 8.0 4,314 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 6.7 2,334 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 7.0 8,851 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Caribbean Islands?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Caribbean Islands. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Caribbean Islands with flexible booking policies on momondo?
Yes. All flights to Caribbean Islands from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Caribbean Islands?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Washington, D.C..
I’m not ready to book a flight from Washington, D.C. to Caribbean Islands right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Caribbean Islands flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Caribbean Islands
Popular cities in Caribbean Islands
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $37
Flights to Londonfrom $353
Flights to Bangkokfrom $593
Flights to Los Angelesfrom $37
Flights to Parisfrom $368
Flights to Tokyofrom $526
Flights to Copenhagenfrom $321
Flights to Miamifrom $43
Flights to Istanbulfrom $482
Flights to Romefrom $349
Flights to Manilafrom $610
Flights to Chicagofrom $46