How long is the flight from State of Washington to Caribbean?

Airlines like United Airlines, Delta, and JetBlue fly from State of Washington to Caribbean in about 9h 30m. The time it takes to get you to your destination can typically vary by up to 3h 15m. There are 3723 mi between State of Washington and Caribbean. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from State of Washington to Caribbean one-way?

One-way options have recently been found by users for as low as $171 on JetBlue. Other airlines that offer cheap prices include Spirit Airlines from $173 and American Airlines from $182 one-way.

In terms of precipitation, rainfall in Caribbean 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 when rainfall is around 2.2 in.

If weather is an important factor for your trip to Caribbean, 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).

How far in advance should I book a flight from State of Washington to Caribbean?

To save on the cost of your flight from State of Washington to Caribbean, book at least 56 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $515 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $707.

What is the cheapest month to fly from State of Washington to Caribbean?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Caribbean. Flights to Caribbean from State of Washington in October are about $590 on average during October, but can be found for as low as $305.

Can I find deals for flights from Washington to Caribbean that include hotel bookings?

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

How can I find direct flights from Washington to Caribbean?

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

Can I find deals for business class flights from Washington to Caribbean?

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

$166+ Flights from Washington to Caribbean

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Cheap flight deals from Washington to Caribbean

Round-trip from	$363 (United Airlines)
One-way from	$166 (Trip.com)
Popular in	December
Cheapest in	October
Average price	$474

From Washington to Caribbean

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One-way flight from Washington to Caribbean

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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Washington to Caribbean

Cheapest flights from Washington to Caribbean
Explore the most affordable flight options available from Washington to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Mon 10/207:37 pmSEA - SJU

2 stops13h 57mUnited Airlines

Wed 10/221:30 pmSJU - SEA

1 stop11h 47mUnited Airlines

Deal found 9/9

$363

Tue 9/307:37 pmSEA - SJU

2 stops13h 57mUnited Airlines

Thu 10/21:05 amSJU - SEA

2 stops13h 26mUnited Airlines

Deal found 9/9

$368

Thu 10/211:59 pmSEA - SJU

1 stop18h 25mJetBlue

Tue 10/76:00 amSJU - SEA

1 stop19h 36mJetBlue

Deal found 9/10

$370

Mon 10/138:49 pmSEA - SJU

1 stop12h 55mAmerican Airlines

Sun 10/197:00 amSJU - SEA

1 stop19h 35mAmerican Airlines

Deal found 9/9

$371

Tue 9/305:00 amSEA - SJU

1 stop9h 30mUnited Airlines

Tue 10/287:30 amSJU - SEA

2 stops17h 03mUnited Airlines

Deal found 9/9

$373

Tue 9/2311:59 pmSEA - SJU

1 stop13h 44mJetBlue

Sat 10/41:29 pmSJU - SEA

1 stop11h 55mJetBlue

Deal found 9/9

$374

Wed 10/18:51 pmSEA - SJU

1 stop18h 24mAmerican Airlines

Tue 10/77:00 amSJU - SEA

2 stops12h 54mAmerican Airlines

Deal found 9/9

$380

Fri 10/1011:40 pmSEA - SJU

1 stop22h 17mJetBlue

Wed 10/156:00 amSJU - SEA

1 stop19h 21mJetBlue

Deal found 9/10

$382

Tue 9/2311:59 pmSEA - SJU

1 stop13h 44mJetBlue

Fri 10/31:29 pmSJU - SEA

1 stop11h 55mJetBlue

Deal found 9/9

$385

Sat 10/411:59 pmSEA - SJU

1 stop11h 55mJetBlue

Sat 10/111:25 pmSJU - SEA

1 stop12h 11mJetBlue

Deal found 9/9

$391

Sun 11/93:26 pmPDX - SJU

2 stops17h 51mFrontier

Thu 11/132:11 amSJU - PDX

2 stops13h 45mFrontier

Deal found 9/8

$393

Mon 11/1012:20 amSEA - PUJ

2 stops31h 56mMultiple Airlines

Sun 11/166:00 pmPUJ - SEA

1 stop18h 40mMultiple Airlines

Deal found 9/9

$414

Best flights from Washington to Caribbean
Discover carefully curated flight deals from Washington to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/155:00 amSEA - SJU

1 stop9h 30mUnited Airlines

Tue 11/112:05 amSJU - SEA

2 stops15h 49mUnited Airlines

Deal found 9/8

$363

Sat 11/812:35 amPDX - SJU

2 stops12h 45mDelta

Thu 11/133:20 pmSJU - PDX

2 stops12h 38mDelta

Deal found 9/10

$419

Mon 10/611:40 pmSEA - AUA

1 stop12h 30mJetBlue

Wed 10/151:20 pmAUA - SEA

1 stop12h 01mJetBlue

Deal found 9/10

$431

Mon 11/1010:07 pmSEA - PUJ

2 stops13h 41mAmerican Airlines

Thu 11/1312:51 pmPUJ - SEA

2 stops14h 27mAmerican Airlines

Deal found 9/11

$434

Wed 12/36:15 amPDX - SJU

2 stops13h 05mSouthwest

Tue 12/98:55 amSJU - PDX

2 stops14h 25mSouthwest

Deal found 9/11

$457

Sun 10/199:58 pmSEA - PUJ

2 stops34h 44mMultiple Airlines

Mon 10/2710:00 amPUJ - SEA

1 stop31h 20mMultiple Airlines

Deal found 9/9

$464

Tue 9/305:31 pmSEA - SJU

2 stops15h 29mUnited Airlines

Fri 10/32:00 pmSJU - SEA

1 stop10h 34mUnited Airlines

Deal found 9/9

$363

Sat 11/111:59 pmSEA - SJU

1 stop12h 41mUnited Airlines

Fri 11/72:05 amSJU - SEA

1 stop13h 06mUnited Airlines

Deal found 9/8

$380

Sun 11/95:26 pmPDX - SJU

2 stops16h 44mDelta

Fri 11/143:20 pmSJU - PDX

1 stop10h 45mDelta

Deal found 9/8

$419

Tue 12/210:15 pmPDX - SJU

1 stop18h 42mAmerican Airlines

Thu 12/117:00 amSJU - PDX

1 stop18h 21mAmerican Airlines

Deal found 9/11

$457

Sat 10/1811:40 pmSEA - PUJ

1 stop12h 53mJetBlue

Thu 10/2311:30 amPUJ - SEA

1 stop14h 06mJetBlue

Deal found 9/9

$459

Mon 11/103:40 pmSEA - PUJ

1 stop17h 33mDelta

Thu 11/132:38 pmPUJ - SEA

1 stop13h 21mDelta

Deal found 9/10

$429

Last-minute flights from Washington to Caribbean
Discover last-minute flight deals from Washington to Caribbean. Data last updated September 11, 2025 and is based on user searches.

Tue 9/2311:59 pmSEA - SJU

1 stop13h 44mJetBlue

Sat 10/41:29 pmSJU - SEA

1 stop11h 55mJetBlue

Deal found 9/9

$374

Tue 9/2311:59 pmSEA - SJU

1 stop13h 44mJetBlue

Fri 10/31:29 pmSJU - SEA

1 stop11h 55mJetBlue

Deal found 9/9

$385

Thu 9/2512:07 pmPDX - SJU

2 stops19h 57mSpirit Airlines

Mon 9/2910:42 amSJU - PDX

2 stops27h 29mSpirit Airlines

Deal found 9/9

$430

Tue 9/307:37 pmSEA - SJU

2 stops13h 57mUnited Airlines

Thu 10/21:05 amSJU - SEA

2 stops13h 26mUnited Airlines

Deal found 9/9

$368

Tue 9/305:00 amSEA - SJU

1 stop9h 30mUnited Airlines

Tue 10/287:30 amSJU - SEA

2 stops17h 03mUnited Airlines

Deal found 9/9

$373

Wed 10/18:51 pmSEA - SJU

1 stop18h 24mAmerican Airlines

Tue 10/77:00 amSJU - SEA

2 stops12h 54mAmerican Airlines

Deal found 9/9

$380

Thu 10/211:59 pmSEA - SJU

1 stop18h 25mJetBlue

Tue 10/76:00 amSJU - SEA

1 stop19h 36mJetBlue

Deal found 9/10

$370

Sat 10/411:59 pmSEA - SJU

1 stop11h 55mJetBlue

Sat 10/111:25 pmSJU - SEA

1 stop12h 11mJetBlue

Deal found 9/9

$391

Fri 10/1011:40 pmSEA - SJU

1 stop22h 17mJetBlue

Wed 10/156:00 amSJU - SEA

1 stop19h 21mJetBlue

Deal found 9/10

$382

Sat 10/1110:32 pmPDX - SJU

1 stop10h 28mUnited Airlines

Fri 10/171:05 amSJU - PDX

2 stops13h 36mUnited Airlines

Deal found 9/9

$419

Mon 10/1311:24 pmSEA - SJU

2 stops13h 30mAmerican Airlines

Sun 10/197:00 amSJU - SEA

1 stop19h 35mAmerican Airlines

Deal found 9/11

$371

Mon 10/207:37 pmSEA - SJU

2 stops13h 57mUnited Airlines

Wed 10/221:30 pmSJU - SEA

1 stop11h 47mUnited Airlines

Deal found 9/9

$363

One-way flights from Washington to Caribbean
Search for one-way flight options from Washington to Caribbean. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/222:35 pmSEA - SJU

1 stop21h 49mMultiple Airlines

Deal found 9/8

$166

Tue 11/1812:58 pmSEA - SJU

2 stops22h 48mMultiple Airlines

Deal found 9/9

$168

Mon 10/611:40 pmSEA - SJU

1 stop14h 02mJetBlue

Deal found 9/11

$171

Tue 9/308:19 amSEA - SJU

1 stop14h 39mMultiple Airlines

Deal found 9/10

$172

Sun 10/56:12 amSEA - SJU

2 stops41h 39mMultiple Airlines

Deal found 9/10

$173

Wed 10/112:07 pmPDX - SJU

2 stops22h 36mSpirit Airlines

Deal found 9/10

$173

Fri 10/36:12 amSEA - SJU

2 stops53h 47mMultiple Airlines

Deal found 9/10

$175

Sun 10/199:58 pmSEA - SJU

2 stops17h 50mMultiple Airlines

Deal found 9/10

$178

Mon 10/68:49 pmSEA - SJU

1 stop12h 55mAmerican Airlines

Deal found 9/10

$182

Sat 10/47:15 amPDX - SJU

2 stops29h 07mFrontier

Deal found 9/9

$183

Thu 11/61:08 pmSEA - SJU

2 stops18h 53mFrontier

Deal found 9/9

$184

Mon 11/103:26 pmPDX - SJU

2 stops46h 28mFrontier

Deal found 9/10

$184

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Wed 10/15

5:00 am-5:30 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Tue 11/11

2:05 am-1:54 pm

2 stops15h 49m

$363

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 9/30

5:31 pm-12:00 pm

2 stops15h 29m

San Juan Luis Munoz Marin Intl

Fri 10/3

2:00 pm-9:34 pm

1 stop10h 34m

$363

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sat 11/1

11:59 pm-3:40 pm

1 stop12h 41m

San Juan Luis Munoz Marin Intl

Fri 11/7

2:05 am-11:11 am

1 stop13h 06m

$380

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sat 11/8

12:35 am-5:20 pm

2 stops12h 45m

San Juan Luis Munoz Marin Intl

Thu 11/13

3:20 pm-11:58 pm

2 stops12h 38m

$419

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 11/9

5:26 pm-2:10 pm

2 stops16h 44m

San Juan Luis Munoz Marin Intl

Fri 11/14

3:20 pm-10:05 pm

1 stop10h 45m

$419

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 11/14

11:12 pm-2:40 pm

1 stop11h 28m

San Juan Luis Munoz Marin Intl

Tue 11/18

8:10 am-6:36 pm

2 stops14h 26m

$419

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sat 10/11

10:32 pm-12:00 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Fri 10/17

1:05 am-11:41 am

2 stops13h 36m

$419

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Mon 11/10

3:40 pm-1:13 pm

1 stop17h 33m

Punta Cana

Thu 11/13

2:38 pm-11:59 pm

1 stop13h 21m

$429

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Mon 11/10

7:13 pm-12:59 pm

2 stops13h 46m

Punta Cana

Thu 11/13

2:05 pm-11:10 pm

1 stop13h 05m

$429

SeattleOranjestad

SEA - AUA

SEAAUA

Seattle/Tacoma Intl

Mon 10/6

11:40 pm-3:10 pm

1 stop12h 30m

Oranjestad Reina Beatrix

Wed 10/15

1:20 pm-10:21 pm

1 stop12h 01m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results

...

Best time to book a flight from Washington to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Caribbean

What is the cheapest month to book a flight from State of Washington to Caribbean?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Caribbean (average of $254). Flying from State of Washington to Caribbean in June is currently the most expensive (average of $339). 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 WA to CB?

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

Related info for your journey

How long is the flight from State of Washington to Caribbean?
Airlines like United Airlines, Delta, and JetBlue fly from State of Washington to Caribbean in about 9h 30m. The time it takes to get you to your destination can typically vary by up to 3h 15m. There are 3723 mi between State of Washington and Caribbean. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from State of Washington to Caribbean one-way?
One-way options have recently been found by users for as low as $171 on JetBlue. Other airlines that offer cheap prices include Spirit Airlines from $173 and American Airlines from $182 one-way.
Can I find deals for flights from Washington to Caribbean that include hotel bookings?
Yes. In addition to deals on Washington to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Caribbean?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Caribbean.
Can I find deals for business class flights from Washington to Caribbean?
Yes. Cheapflights offers flight deals from Washington to Caribbean 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 State of Washington to Caribbean?
Currently, September is the cheapest month in which you can book a flight from State of Washington to Caribbean (average of $254). Flying from State of Washington to Caribbean in June is currently the most expensive (average of $339). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Washington to Caribbean

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$158	Average$722	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$194	Average$796	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$208	Average$422	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$270	Average$707	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$326	Average$648	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$340	Average$683	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$352	Average$732	FlexibilityNo cancel fee	On-time71%
Sun Country Air	Cheapest$447	Average$818	FlexibilityNo cancel fee	On-time83%
Southwest	Cheapest$494	Average$742	FlexibilityNo cancel fee	On-time63%
Air Canada	Cheapest$632	Average$784	FlexibilityNo cancel fee	On-time67%

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$166+ Cheap flights from Washington to Caribbean

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Caribbean with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington to Caribbean

Keep the following information in mind while searching for Washington to Caribbean flight deals. Data was last updated September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Caribbean

Cheapest flights from Washington to CaribbeanExplore the most affordable flight options available from Washington to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Washington to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Caribbean that are best for you.

Best time to book a flight from Washington to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Caribbean

What is the cheapest month to book a flight from State of Washington to Caribbean?

What is the cheapest time of day to fly from WA to CB?

Find hourly flight availability from Washington to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Related info for your journey

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

How long is the flight from State of Washington to Caribbean?

What are the cheapest airlines to fly from State of Washington to Caribbean one-way?

Can I find deals for flights from Washington to Caribbean that include hotel bookings?

How can I find direct flights from Washington to Caribbean?

Can I find deals for business class flights from Washington to Caribbean?

What is the cheapest month to book a flight from State of Washington to Caribbean?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Caribbean

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Cheapest flights from Washington to Caribbean
Explore the most affordable flight options available from Washington to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.