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Cheap flights from Washington to Caribbean Islands from $131

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 to Caribbean Islands departing on 1/8. 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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0 bags

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Find the cheapest flights from Washington to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 am - 11:57 pm
SEA
-
SJU
12h 47m1 stop
Delta Logo
3:20 pm - 9:49 pm
SJU
-
SEA
10h 29m1 stop
$363Delta
Mon, Jan 12 - Wed, Jan 28
Southwest Logo
5:05 am - 8:55 pm
PDX
-
SJU
11h 50m2 stops
Southwest Logo
5:35 am - 1:45 pm
SJU
-
PDX
12h 10m2 stops
$369Southwest
Mon, Feb 2 - Thu, Feb 5
Delta Logo
7:00 pm - 1:05 pm
SEA
-
SJU
14h 05m2 stops
Delta Logo
7:00 am - 8:46 pm
SJU
-
SEA
17h 46m2 stops
$373Delta
Sat, Jan 24 - Wed, Feb 4
United Airlines Logo
11:35 pm - 2:40 pm
SEA
-
SJU
11h 05m1 stop
United Airlines Logo
2:05 am - 11:14 am
SJU
-
SEA
13h 09m1 stop
$392United Airlines
Sun, Feb 22 - Mon, Feb 23
American Airlines Logo
9:45 pm - 8:50 pm
SEA
-
SJU
19h 05m1 stop
American Airlines Logo
6:00 am - 9:50 pm
SJU
-
SEA
19h 50m1 stop
$394American Airlines
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
7:00 am - 9:00 pm
SEA
-
SJU
10h 00m1 stop
United Airlines Logo
8:10 am - 7:03 pm
SJU
-
SEA
14h 53m2 stops
$400United Airlines
Mon, Mar 2 - Tue, Mar 3
Multiple Airlines Logo
7:10 am - 11:59 pm
PDX
-
SJU
36h 49m3 stops
Multiple Airlines Logo
3:55 am - 8:26 pm
SJU
-
PDX
20h 31m2 stops
$403Multiple Airlines
Tue, Feb 3 - Mon, Feb 9
Multiple Airlines Logo
1:00 pm - 2:50 am
SEA
-
SJU
33h 50m2 stops
Multiple Airlines Logo
5:08 pm - 8:07 am
SJU
-
SEA
18h 59m1 stop
$404Multiple Airlines
Tue, Jan 6 - Fri, Jan 23
American Airlines Logo
9:45 pm - 1:34 pm
SEA
-
MBJ
12h 49m1 stop
American Airlines Logo
1:58 pm - 11:42 pm
MBJ
-
SEA
12h 44m1 stop
$411American Airlines
Wed, Jan 7 - Thu, Jan 15
Frontier Logo
1:09 pm - 3:31 pm
SEA
-
MBJ
23h 22m2 stops
Frontier Logo
4:51 pm - 9:34 am
MBJ
-
SEA
43h 43m2 stops
$457Frontier
Sun, Feb 22 - Fri, Feb 27

Southwest flights from State of Washington to Caribbean Islands

Our best Southwest deals on State of Washington to Caribbean Islands flight tickets
Southwest
Feb 2
PDX5:05 amPortland
11h 50m
2 stops
SJU8:55 pmSan Juan Luis Munoz Marin Intl
Feb 5
SJU5:35 amSan Juan Luis Munoz Marin Intl
12h 10m
2 stops
PDX1:45 pmPortland
$369
Find similar
Southwest
Jan 25
PDX5:50 amPortland
14h 50m
2 stops
SJU12:40 amSan Juan Luis Munoz Marin Intl
Feb 3
SJU5:40 amSan Juan Luis Munoz Marin Intl
14h 05m
2 stops
PDX3:45 pmPortland
$404
Find similar
Southwest
Feb 24
SEA6:45 amSeattle/Tacoma Intl
13h 50m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Mar 3
SJU10:20 amSan Juan Luis Munoz Marin Intl
15h 30m
2 stops
SEA9:50 pmSeattle/Tacoma Intl
$422
Find similar

American Airlines flights from State of Washington to Caribbean Islands

Our best American Airlines deals on State of Washington to Caribbean Islands flight tickets
American Airlines
Jan 10
SEA9:45 pmSeattle/Tacoma Intl
19h 05m
1 stop
SJU8:50 pmSan Juan Luis Munoz Marin Intl
Jan 17
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 50m
1 stop
SEA9:50 pmSeattle/Tacoma Intl
$394
Find similar
American Airlines
Jan 7
SEA9:45 pmSeattle/Tacoma Intl
12h 49m
1 stop
MBJ1:34 pmMontego Bay Sangster Intl
Jan 15
MBJ1:58 pmMontego Bay Sangster Intl
12h 44m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$411
Find similar
American Airlines
Jan 7
SEA12:45 pmSeattle/Tacoma Intl
19h 48m
1 stop
MBJ11:33 amMontego Bay Sangster Intl
Jan 13
MBJ4:16 pmMontego Bay Sangster Intl
20h 14m
2 stops
SEA9:30 amSeattle/Tacoma Intl
$416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Washington to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 1/12

7:10 am-11:57 pm

1 stop12h 47m

San Juan Luis Munoz Marin Intl

Wed 1/28

3:20 pm-9:49 pm

1 stop10h 29m

$363

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 2/2

5:05 am-8:55 pm

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Thu 2/5

5:35 am-1:45 pm

2 stops12h 10m

$369

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sat 1/24

7:00 pm-1:05 pm

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-8:46 pm

2 stops17h 46m

$373

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sun 2/22

11:35 pm-2:40 pm

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Mon 2/23

2:05 am-11:14 am

1 stop13h 09m

$392

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sat 1/10

9:45 pm-8:50 pm

1 stop19h 05m

San Juan Luis Munoz Marin Intl

Sat 1/17

6:00 am-9:50 pm

1 stop19h 50m

$394

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 3/2

7:00 am-9:00 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:10 am-7:03 pm

2 stops14h 53m

$400

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 2/3

7:10 am-11:59 pm

3 stops36h 49m

San Juan Luis Munoz Marin Intl

Mon 2/9

3:55 am-8:26 pm

2 stops20h 31m

$403

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 1/6

1:00 pm-2:50 am

2 stops33h 50m

San Juan Luis Munoz Marin Intl

Fri 1/23

5:08 pm-8:07 am

1 stop18h 59m

$404

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Wed 1/7

9:45 pm-1:34 pm

1 stop12h 49m

Montego Bay Sangster Intl

Thu 1/15

1:58 pm-11:42 pm

1 stop12h 44m

$411

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Sun 2/22

1:09 pm-3:31 pm

2 stops23h 22m

Montego Bay Sangster Intl

Fri 2/27

4:51 pm-9:34 am

2 stops43h 43m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from State of Washington 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

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from State of Washington, with most prices found around $431. The month of September is another great option to travel to Caribbean Islands, with average flight prices from State of Washington averaging around $447.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from State of Washington 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 $504. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $693. 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 State of Washington to Caribbean Islands at noon for as low as $465. 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 evening because they tend to be around $584. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Caribbean Islands flight route?

Fly from Seattle/Tacoma Intl to Nassau Intl for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from State of Washington for as low as $507 on momondo.

What cabin class options are available on Washington to Caribbean Islands flights?

There are 2 cabin classes available to choose from on Washington to Caribbean Islands 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 State of Washington to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Caribbean Islands.

Cheap State of Washington to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Caribbean Islands

Fastest flight time

9h 00m

Direct flights

None
The fastest flight from State of Washington to Caribbean Islands takes 9h 00m
There are no direct flights from State of Washington to Caribbean Islands. There are no popular flight routes from State of Washington to Caribbean Islands.
Search flight deals

  • When did momondo last update prices for flights from Washington to Caribbean Islands?

    Prices for flights from Washington to Caribbean Islands were last updated today.

  • How many operators does momondo search for flights from Washington to Caribbean Islands?

  • How old do you have to be to fly from Washington to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from State of Washington to Caribbean Islands?

Best airlines flying from State of Washington to Caribbean Islands

Compare and see reviews for airlines that fly from State of Washington to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $158Free CancellationRating
7.9
8,007 reviews
Search Delta flights
FrontierPriceFrom $175Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $208Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
JetBluePriceFrom $327Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $340Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $362Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $494Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
Sun Country AirPriceFrom $544Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Caribbean Islands?

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 to Caribbean Islands for you.

Can I find flights from Washington to Caribbean Islands with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Caribbean Islands from Washington with this policy.

How can momondo help me find flights from Washington to Caribbean Islands?

momondo helps you find the best flight between Washington and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Caribbean Islands right now. Can momondo alert me if prices change?

Price alerts on flights to Caribbean Islands from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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