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Cheap flights from Washington, D.C. Dulles Intl Airport to Caribbean from $83

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 11/13. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Caribbean

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:58 pm - 11:25 pmIAD-SJU
27h 27m2 stops
Multiple Airlines Logo
6:30 am - 9:43 amSJU-IAD
4h 13mnonstop
$200Multiple Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Frontier Logo
3:42 pm - 8:36 pmIAD-SJU
3h 54mnonstop
Frontier Logo
11:29 am - 2:42 pmSJU-IAD
4h 13mnonstop
$201Frontier
Find Deal
Mon, Feb 2 - Mon, Feb 9
Delta Logo
6:00 am - 1:05 pmIAD-SJU
6h 05m1 stop
Delta Logo
6:27 pm - 12:24 amSJU-IAD
6h 57m1 stop
$205Delta
Find Deal
Tue, Jan 27 - Thu, Jan 29
American Airlines Logo
7:01 am - 5:03 pmIAD-SJU
9h 02m1 stop
American Airlines Logo
3:49 pm - 11:12 pmSJU-IAD
8h 23m1 stop
$215American Airlines
Find Deal
Mon, Jan 19 - Thu, Jan 22
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
United Airlines Logo
5:50 pm - 8:55 pmSJU-IAD
4h 05mnonstop
$216United Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
American Airlines Logo
6:24 am - 1:13 pmIAD-SJU
5h 49m1 stop
American Airlines Logo
4:44 pm - 11:59 pmSJU-IAD
8h 15m1 stop
$220American Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
Delta Logo
12:36 pm - 11:13 pmIAD-SJU
9h 37m1 stop
Delta Logo
3:32 pm - 12:16 amSJU-IAD
9h 44m1 stop
$240Delta
Find Deal
Tue, Nov 18 - Thu, Nov 20
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
United Airlines Logo
8:30 am - 11:35 amSJU-IAD
4h 05mnonstop
$245United Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Copa Airlines Logo
1:13 am - 12:10 pmIAD-AUA
9h 57m1 stop
Copa Airlines Logo
3:47 pm - 3:22 amAUA-IAD
12h 35m1 stop
$358Copa Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Copa Airlines Logo
9:25 am - 9:59 pmIAD-AUA
12h 34m1 stop
Copa Airlines Logo
1:15 pm - 4:13 amAUA-IAD
14h 58m1 stop
$361Copa Airlines
Find Deal
Sat, May 2 - Thu, May 7

Delta flights from Washington, D.C. Dulles Intl Airport to Caribbean

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Caribbean flight tickets
Delta
Jan 27
IAD6:00 amWashington, D.C. Dulles Intl
6h 05m
1 stop
SJU1:05 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU6:27 pmSan Juan Luis Munoz Marin Intl
6h 57m
1 stop
IAD12:24 amWashington, D.C. Dulles Intl
$205
Find similar
Delta
Nov 10
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
SJU2:17 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU3:32 pmSan Juan Luis Munoz Marin Intl
9h 44m
1 stop
IAD12:16 amWashington, D.C. Dulles Intl
$220
Find similar
Delta
Nov 18
IAD12:36 pmWashington, D.C. Dulles Intl
9h 37m
1 stop
SJU11:13 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU3:32 pmSan Juan Luis Munoz Marin Intl
9h 44m
1 stop
IAD12:16 amWashington, D.C. Dulles Intl
$240
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Caribbean

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Caribbean flight tickets
United Airlines
Dec 8
IAD5:32 pmWashington, D.C. Dulles Intl
3h 50m
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Dec 11
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 05m
IAD8:55 pmWashington, D.C. Dulles Intl
$216
Find similar
United Airlines
Dec 11
IAD5:32 pmWashington, D.C. Dulles Intl
3h 50m
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Dec 18
SJU8:30 amSan Juan Luis Munoz Marin Intl
4h 05m
IAD11:35 amWashington, D.C. Dulles Intl
$245
Find similar
United Airlines
Nov 17
IAD6:00 amWashington, D.C. Dulles Intl
9h 36m
1 stop
SJU4:36 pmSan Juan Luis Munoz Marin Intl
Nov 21
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 05m
IAD8:55 pmWashington, D.C. Dulles Intl
$253
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Caribbean that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 12/8

6:58 pm-11:25 pm

2 stops27h 27m

San Juan Luis Munoz Marin Intl

Thu 12/11

6:30 am-9:43 am

Nonstop4h 13m

$200

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 2/2

3:42 pm-8:36 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Mon 2/9

11:29 am-2:42 pm

Nonstop4h 13m

$201

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 1/27

6:00 am-1:05 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Thu 1/29

6:27 pm-12:24 am

1 stop6h 57m

$205

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 1/19

7:01 am-5:03 pm

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Thu 1/22

3:49 pm-11:12 pm

1 stop8h 23m

$215

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 12/8

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 12/11

5:50 pm-8:55 pm

Nonstop4h 05m

$216

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Thu 11/13

6:24 am-1:13 pm

1 stop5h 49m

San Juan Luis Munoz Marin Intl

Thu 11/20

4:44 pm-11:59 pm

1 stop8h 15m

$220

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 11/18

12:36 pm-11:13 pm

1 stop9h 37m

San Juan Luis Munoz Marin Intl

Thu 11/20

3:32 pm-12:16 am

1 stop9h 44m

$240

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Thu 12/11

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 12/18

8:30 am-11:35 am

Nonstop4h 05m

$245

Washington, D.C.Oranjestad

IAD - AUA

IADAUA

Washington, D.C. Dulles Intl

Sun 11/16

1:13 am-12:10 pm

1 stop9h 57m

Oranjestad Reina Beatrix

Thu 11/20

3:47 pm-3:22 am

1 stop12h 35m

$358

Washington, D.C.Oranjestad

IAD - AUA

IADAUA

Washington, D.C. Dulles Intl

Sat 5/2

9:25 am-9:59 pm

1 stop12h 34m

Oranjestad Reina Beatrix

Thu 5/7

1:15 pm-4:13 am

1 stop14h 58m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Caribbean?

In general, June 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 $304. If you don’t want to visit Caribbean in June, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $330.

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 $338. If your travel schedule is flexible, try to avoid departing on a Friday 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.

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 evening are often more expensive with an average ticket price of $494.

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 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $412 when searching 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 $337 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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Caribbean flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Caribbean.

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

Best Price Found

$77

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Caribbean

2 airports
The best one-way flight to Caribbean from Washington, D.C. Dulles Intl Airport in the past 72 hours is $77. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Caribbean found on momondo in the last 72 hours is $308.
The fastest flight from Washington, D.C. Dulles Intl Airport to Caribbean takes 3h 00m
Direct flights go from Washington, D.C. Dulles Intl Airport to Caribbean every day.
There are 2 airports near Caribbean: Nassau Intl (NAS), Providenciales (PLS)
Search flight deals

  • 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?

  • 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?

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
FrontierPriceFrom $114Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
American AirlinesPriceFrom $145Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,002 reviews
Search Delta flights
JetBluePriceFrom $161Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
AviancaPriceFrom $167Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $360Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
Air CanadaPriceFrom $450Free CancellationRating
7.1
10,398 reviews
Search Air Canada flights

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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