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Cheap flights from Washington to Caribbean from $169

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 departing on 9/6. 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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Cheap round-trip flights

JetBlue Logo
11:59 pm - 1:47 pmSEA-SJU
10h 48m1 stop
JetBlue Logo
1:29 pm - 10:24 pmSJU-SEA
11h 55m1 stop
$362JetBlue
Find Deal
Fri, Sep 26 - Fri, Oct 3
Spirit Airlines Logo
8:36 pm - 2:59 pmPDX-SJU
15h 23m2 stops
Spirit Airlines Logo
6:00 am - 9:36 pmSJU-PDX
19h 36m2 stops
$363Spirit Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 10
American Airlines Logo
11:38 pm - 3:52 pmSEA-SJU
13h 14m1 stop
American Airlines Logo
6:10 am - 9:23 pmSJU-SEA
18h 13m2 stops
$377American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
American Airlines Logo
7:25 am - 11:37 pmSEA-SJU
13h 12m2 stops
American Airlines Logo
1:35 pm - 12:27 amSJU-SEA
13h 52m2 stops
$378American Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 7
Southwest Logo
7:10 pm - 10:25 amPDX-SJU
11h 15m2 stops
Southwest Logo
8:55 am - 6:15 pmSJU-PDX
13h 20m2 stops
$379Southwest
Find Deal
Mon, Nov 10 - Wed, Nov 19
United Airlines Logo
7:00 am - 9:00 pmSEA-SJU
10h 00m1 stop
United Airlines Logo
7:45 am - 6:09 pmSJU-SEA
14h 24m2 stops
$399United Airlines
Find Deal
Sun, Jan 18 - Sat, Jan 24
Delta Logo
5:50 pm - 11:56 amPDX-SJU
15h 06m2 stops
Delta Logo
1:06 pm - 11:53 pmSJU-PDX
13h 47m2 stops
$399Delta
Find Deal
Sun, Oct 26 - Fri, Oct 31
United Airlines Logo
5:00 am - 5:30 pmSEA-SJU
9h 30m1 stop
United Airlines Logo
1:05 am - 10:17 amSJU-SEA
12h 12m1 stop
$401United Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 4
Delta Logo
6:00 am - 10:59 pmSEA-SJU
12h 59m1 stop
Delta Logo
3:30 pm - 12:09 amSJU-SEA
12h 39m2 stops
$417Delta
Find Deal
Mon, Nov 3 - Mon, Nov 10
Southwest Logo
8:25 am - 10:45 pmSEA-SJU
11h 20m2 stops
Southwest Logo
5:00 am - 3:20 pmSJU-SEA
13h 20m2 stops
$457Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23

JetBlue flights from State of Washington to Caribbean

Our best JetBlue deals on State of Washington to Caribbean flight tickets
JetBlue
Sep 26
SEA11:59 pmSeattle/Tacoma Intl
10h 48m
1 stop
SJU1:47 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU1:29 pmSan Juan Luis Munoz Marin Intl
11h 55m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
$362
Find similar
JetBlue
Oct 4
SEA11:59 pmSeattle/Tacoma Intl
11h 55m
1 stop
SJU2:54 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU12:50 pmSan Juan Luis Munoz Marin Intl
12h 20m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
$370
Find similar
JetBlue
Oct 17
SEA11:40 pmSeattle/Tacoma Intl
22h 17m
1 stop
SJU12:57 amSan Juan Luis Munoz Marin Intl
Oct 24
SJU2:05 pmSan Juan Luis Munoz Marin Intl
11h 05m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
$372
Find similar

United Airlines flights from State of Washington to Caribbean

Our best United Airlines deals on State of Washington to Caribbean flight tickets
United Airlines
Jan 18
SEA7:00 amSeattle/Tacoma Intl
10h 00m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
Jan 24
SJU7:45 amSan Juan Luis Munoz Marin Intl
14h 24m
2 stops
SEA6:09 pmSeattle/Tacoma Intl
$399
Find similar
United Airlines
Sep 26
SEA5:00 amSeattle/Tacoma Intl
9h 30m
1 stop
SJU5:30 pmSan Juan Luis Munoz Marin Intl
Oct 4
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 12m
1 stop
SEA10:17 amSeattle/Tacoma Intl
$401
Find similar
United Airlines
Nov 7
SEA11:50 pmSeattle/Tacoma Intl
10h 50m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU8:30 amSan Juan Luis Munoz Marin Intl
13h 31m
2 stops
SEA6:01 pmSeattle/Tacoma Intl
$431
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 August 18, 2025.
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

Fri 9/26

11:59 pm-1:47 pm

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Fri 10/3

1:29 pm-10:24 pm

1 stop11h 55m

$362

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 10/29

8:36 pm-2:59 pm

2 stops15h 23m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:00 am-9:36 pm

2 stops19h 36m

$363

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 9/23

11:38 pm-3:52 pm

1 stop13h 14m

San Juan Luis Munoz Marin Intl

Tue 9/30

6:10 am-9:23 pm

2 stops18h 13m

$377

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 9/22

7:25 am-11:37 pm

2 stops13h 12m

San Juan Luis Munoz Marin Intl

Tue 10/7

1:35 pm-12:27 am

2 stops13h 52m

$378

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/10

7:10 pm-10:25 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:55 am-6:15 pm

2 stops13h 20m

$379

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sun 1/18

7:00 am-9:00 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Sat 1/24

7:45 am-6:09 pm

2 stops14h 24m

$399

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 10/26

5:50 pm-11:56 am

2 stops15h 06m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:06 pm-11:53 pm

2 stops13h 47m

$399

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Fri 9/26

5:00 am-5:30 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Sat 10/4

1:05 am-10:17 am

1 stop12h 12m

$401

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 11/3

6:00 am-10:59 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Mon 11/10

3:30 pm-12:09 am

2 stops12h 39m

$417

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 9/16

8:25 am-10:45 pm

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Tue 9/23

5:00 am-3:20 pm

2 stops13h 20m

$457

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 State of Washington 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, January is the cheapest month to fly from State of Washington to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $470. If you don’t want to visit Caribbean in January, then you should wait until October to fly from State of Washington, when ticket prices are also cheap, with an average price of $478.

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

The cheapest day to depart from State of Washington to Caribbean is on a Tuesday when prices can be found 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.

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 State of Washington to Caribbean when you can find flight prices for as low as $465. 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 $584.

What is the cheapest Washington to Caribbean flight route?

Fly from Seattle/Tacoma Intl to Nassau Intl for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from State of Washington for as low as $484 on momondo.

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

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

You could potentially save up to 46% on your flight if you consider stops on a State of Washington to Caribbean flight.

Cheap State of Washington to Caribbean flight deals and tips

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

Best Price Found

$169

Fastest flight time

8h 46m

Direct flights

None

Airports in Caribbean

6 airports
The best one-way flight to Caribbean from State of Washington in the past 72 hours is $169. The best round-trip flight deal from State of Washington to Caribbean found on momondo in the last 72 hours is $362.
The fastest flight from State of Washington to Caribbean takes 8h 46m
There are no direct flights from State of Washington to Caribbean. Popular non-direct routes for this connection are Portland Airport - San Juan Luis Munoz Marin Intl Airport, Seattle/Tacoma Intl Airport - San Juan Luis Munoz Marin Intl Airport and Seattle/Tacoma Intl Airport - Saint Thomas Island Cyril E King Airport.
There are 6 airports near Caribbean: Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Punta Cana (PUJ), Montego Bay Sangster Intl (MBJ), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from Washington to Caribbean?

    Prices for flights from Washington to Caribbean are refreshed on a daily basis.

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

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

Best airlines flying from State of Washington to Caribbean

Compare and see reviews for airlines that fly from State of Washington to Caribbean with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $158Free CancellationRating
8.0
7,981 reviews
Search Delta flights
FrontierPriceFrom $175Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $208Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
JetBluePriceFrom $286Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
American AirlinesPriceFrom $337Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $340Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $447Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
SouthwestPriceFrom $494Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find Washington to Caribbean flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Caribbean that suits you.

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

All flight searches from Washington to Caribbean on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington 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 to Caribbean right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Caribbean now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Caribbean and let you know when they change.

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Find better results for your trip to Caribbean

Popular cities in Caribbean

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $108
Flights to Punta Canafrom $195
Flights to Santo Domingofrom $184
Flights to Montego Bayfrom $212
Flights to Oranjestadfrom $281
Flights to Nassaufrom $254
Flights to Saint Thomas Islandfrom $162
Flights to Kingstonfrom $225
Flights to Port of Spainfrom $273
Flights to Simpson Bayfrom $234
Flights to Willemstadfrom $266
Flights to Santiago de los Caballerosfrom $208