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Caribbean Islands

$84+ Cheap flights from Dulles Intl (IAD) to Caribbean Islands

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Caribbean Islands

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Caribbean Islands (zzEPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Dulles Intl to Caribbean Islands

Cheapest flights from Dulles Intl to Caribbean Islands
Explore the most affordable flight options available from Dulles Intl to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Priceline deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1612:14 pmIAD - SJU
1 stop10h 45mFrontier
Wed 12/183:54 amSJU - IAD
1 stop28h 26mFrontier
Deal found 11/20$184
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amIAD - SJU
1 stop7h 14mDelta
Wed 12/183:30 pmSJU - IAD
1 stop6h 59mDelta
Deal found 11/21$248
This eDestinos deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:20 pmIAD - SJU
2 stops12h 32mMultiple Airlines
Mon 12/1610:34 amSJU - IAD
1 stop21h 41mMultiple Airlines
Deal found 11/20$253
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:55 amIAD - NAS
1 stop8h 05mDelta
Fri 12/65:20 pmNAS - IAD
1 stop6h 36mDelta
Deal found 11/21$333
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:59 amIAD - NAS
2 stops9h 06mAmerican Airlines
Sat 12/712:25 pmNAS - IAD
1 stop7h 03mAmerican Airlines
Deal found 11/21$338
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/78:52 amIAD - NAS
Nonstop2h 58mUnited Airlines
Wed 12/112:35 pmNAS - IAD
1 stop7h 36mUnited Airlines
Deal found 11/21$339
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:30 amIAD - SJU
Nonstop3h 47mUnited Airlines
Thu 12/128:35 amSJU - IAD
1 stop8h 38mUnited Airlines
Deal found 11/20$340
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:16 amIAD - AUA
Nonstop4h 24mUnited Airlines
Fri 12/205:50 pmAUA - IAD
Nonstop4h 29mUnited Airlines
Deal found 11/21$390
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:00 amIAD - AUA
1 stop8h 20mDelta
Thu 12/194:35 pmAUA - IAD
1 stop9h 03mDelta
Deal found 11/21$394
This Kiwi.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/165:57 pmIAD - AUA
2 stops20h 43mMultiple Airlines
Thu 12/263:52 pmAUA - IAD
1 stop12h 30mMultiple Airlines
Deal found 11/21$406
This Copa Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:13 amIAD - AUA
1 stop9h 58mCopa Airlines
Thu 12/123:52 pmAUA - IAD
1 stop12h 30mCopa Airlines
Deal found 11/21$415
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:19 pmIAD - MBJ
2 stops18h 14mMultiple Airlines
Tue 12/1711:38 amMBJ - IAD
1 stop9h 42mMultiple Airlines
Deal found 11/20$420

Find flights from Dulles Intl to Caribbean Islands within your budget

Customize your flight search to find flights from Dulles Intl to Caribbean Islands 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, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Thu 1/30

8:15 am-12:36 am

1 stop15h 21m

San Juan Luis Munoz Marin Intl

Sun 2/2

9:49 pm-5:05 pm

1 stop20h 16m

$184

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 1/6

8:11 am-10:50 am

2 stops25h 39m

San Juan Luis Munoz Marin Intl

Fri 1/17

6:15 am-6:19 pm

1 stop13h 04m

$226

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 12/11

5:14 pm-12:59 am

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Tue 12/17

7:30 am-5:42 pm

1 stop11h 12m

$248

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Mon 1/6

7:17 am-4:01 pm

1 stop8h 44m

Nassau Intl

Fri 1/10

3:06 pm-9:05 pm

1 stop5h 59m

$333

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Mon 1/6

8:52 am-11:50 am

Nonstop2h 58m

Nassau Intl

Fri 1/10

12:55 pm-8:20 pm

1 stop7h 25m

$339

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 12/9

8:30 am-1:17 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Thu 12/12

8:35 am-4:13 pm

1 stop8h 38m

$340

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Sat 12/7

5:00 am-11:25 am

1 stop6h 25m

Nassau Intl

Wed 12/11

2:45 pm-7:28 pm

1 stop4h 43m

$343

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 1/11

5:00 am-1:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Sat 1/25

8:05 am-1:22 pm

1 stop6h 17m

$389

Washington, D.C.Oranjestad

IAD - AUA

IADAUA

Washington, D.C. Dulles Intl

Wed 12/4

8:16 am-1:40 pm

Nonstop4h 24m

Oranjestad Reina Beatrix

Fri 12/20

5:50 pm-9:19 pm

Nonstop4h 29m

$390

Washington, D.C.Oranjestad

IAD - AUA

IADAUA

Washington, D.C. Dulles Intl

Tue 12/10

6:00 am-3:20 pm

1 stop8h 20m

Oranjestad Reina Beatrix

Wed 12/18

4:35 pm-11:56 pm

1 stop8h 21m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Caribbean Islands

Get recent, data-driven insights about flights from Dulles Intl to Caribbean Islands including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Caribbean Islands in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to EPX?

Find hourly flight availability from Dulles Intl to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Washington, D.C. Dulles Intl Airport to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Caribbean Islands

Explore weekly flight availability from Dulles Intl to Caribbean Islands. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from IAD to zzEPX are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean Islands. Reviews last updated November 21, 2024.
To help decide which airline to fly from Washington, D.C. to Caribbean Islands, see what other customers have to say about Frontier, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Copa Airlines
7.8
Good
1,779 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Caribbean Islands one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $113 and $114 on Delta and United Airlines, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Caribbean Islands?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Caribbean Islands consider Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl, Washington, D.C. Dulles Intl - Punta Cana or Washington, D.C. Dulles Intl - Oranjestad Reina Beatrix as they are the most popular.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Caribbean Islands?

    On average you can expect to pay $1,021 for a flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands. The cheapest flight overall is $166 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $176.

  • Can I find deals for flights from Dulles Intl to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Caribbean Islands.

  • Can I find deals for business class flights from Dulles Intl to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Dulles Intl to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Caribbean Islands (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Caribbean Islands in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Dulles Intl to Caribbean Islands

Discover the top 8 airlines that operate flights from Dulles Intl to Caribbean Islands. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$284FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$317FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$151Average$375FlexibilityNo cancel feeOn-time62%
DeltaCheapest$258Average$548FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$596FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$663FlexibilityNo cancel feeOn-time71%
AviancaCheapest$323Average$581FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$331Average$491FlexibilityNo cancel feeOn-time70%
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