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Cheap flights from Seattle to Caribbean from C$ 345

SEA — SJU
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Caribbean

Fri 27/112:05 p.m. -
1 stop20h 42m
Sat 12/123:36 p.m. -
1 stop12h 19m
Deal found 31/10C$ 812
Mon 28/125:34 p.m. -
2 stops16h 16m
Wed 6/15:00 p.m. -
2 stops22h 47m
Deal found 1/11C$ 828
Fri 11/126:35 p.m. -
2 stops15h 40m
Fri 18/123:15 p.m. -
2 stops14h 30m
Deal found 29/10C$ 852
Tue 15/1211:33 p.m. -
1 stop10h 17m
Tue 22/122:10 p.m. -
1 stop12h 22m
Deal found 1/11C$ 886
Thu 3/1210:40 p.m. -
1 stop11h 15m
Thu 10/122:20 p.m. -
1 stop12h 35m
Deal found 2/11C$ 942
Thu 26/117:35 p.m. -
2 stops17h 25m
Thu 3/125:06 p.m. -
2 stops21h 38m
Deal found 28/10C$ 947
Thu 26/112:05 p.m. -
1 stop20h 35m
Fri 11/124:05 p.m. -
1 stop11h 50m
Deal found 29/10C$ 950
Tue 15/125:35 p.m. -
2 stops17h 25m
Tue 22/123:25 p.m. -
1 stop11h 34m
Deal found 31/10C$ 950
Tue 8/1211:33 p.m. -
1 stop11h 27m
Mon 14/125:35 p.m. -
2 stops22h 43m
Deal found 30/10C$ 956
Tue 15/122:05 p.m. -
2 stops20h 40m
Tue 22/122:40 p.m. -
2 stops14h 05m
Deal found 31/10C$ 956
Fri 27/112:05 p.m. -
1 stop20h 42m
Thu 17/124:05 p.m. -
1 stop11h 50m
Deal found 31/10C$ 961
Fri 13/117:55 p.m. -
2 stops15h 40m
Mon 23/112:40 p.m. -
2 stops12h 55m
Deal found 30/10C$ 965

Find flight deals from Seattle to Caribbean

Round-trip from

C$ 812

One-way from

C$ 345

Popular in

June

Cheapest in

January

Average price

C$ 956
Delta
  • Delta
  • 27/11-12/12
  • 2 total stops
  • 33h 01m total
  • Seattle to Caribbean
Search Deals
American Airlines
  • American Airlines
  • 15/12-31/12
  • 2 total stops
  • 15h 13m total
  • Seattle to Caribbean
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSimpson Bay

SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana

SEASXM

Seattle/Tacoma Intl

Wed 10/3

3:51 p.m.-1:50 p.m.

2 stops17h 59m

Simpson Bay Princess Juliana

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 352

SeattleSimpson Bay

SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana

SEASXM

Seattle/Tacoma Intl

Wed 10/3

2:05 p.m.-3:15 p.m.

2 stops21h 10m

Simpson Bay Princess Juliana

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 352

SeattleSimpson Bay

SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana

SEASXM

Seattle/Tacoma Intl

Tue 24/11

8:40 p.m.-3:40 p.m.

2 stops15h 00m

Simpson Bay Princess Juliana

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 400

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Fri 8/1

11:10 p.m.-12:05 p.m.

1 stop9h 55m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Fri 12/2

7:19 p.m.-5:00 p.m.

1 stop18h 41m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Tue 12/1

12:00 p.m.-12:05 p.m.

2 stops21h 05m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Mon 11/1

10:50 p.m.-1:17 p.m.

1 stop11h 27m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Sun 10/1

1:40 p.m.-12:05 p.m.

1 stop19h 25m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleProvidenciales

SEA Seattle/Tacoma Intl - PLS Providenciales

SEAPLS

Seattle/Tacoma Intl

Sun 20/12

9:25 p.m.-12:05 p.m.

1 stop11h 40m

Providenciales

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 426

SeattleSimpson Bay

SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana

SEASXM

Seattle/Tacoma Intl

Wed 10/3

2:00 p.m.-12:30 p.m.

1 stop18h 30m

Simpson Bay Princess Juliana

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

What is the cheapest month to book a flight from Seattle to Caribbean?

Currently, January is the cheapest month in which you can book a flight from Seattle to Caribbean (average of C$ 827). Flying from Seattle to Caribbean in December is currently the most expensive (average of C$ 1,157). 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.

How far ahead should I book a flight from Seattle to Caribbean?

The best time to book flights from Seattle to Caribbean is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Caribbean

Read reviews from past customers who have flown American Airlines from Seattle to Caribbean. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.0
Good
12,214 reviews
Check prices

Crew

7.9

Food

6.4

Boarding

7.4

Entertainment

6.8

Comfort

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go
American Airlines
7.0
Good
12,214 reviews
American Airlines
7.0
Good
12,214 reviews
Check prices

Crew

7.9

Food

6.4

Boarding

7.4

Entertainment

6.8

Comfort

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

Related info for your journey

  • What airport do you fly from for flights from Seattle to Caribbean?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Caribbean. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • How long is the flight from Seattle to Caribbean?

    For as low as C$ 901, United Airlines can have you in Caribbean from Seattle in 13h 35m. The distance from Seattle to Caribbean is about 6236 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Seattle to Caribbean?

    Most travellers choose Seattle/Tacoma Intl - Willemstad Hato Int., Seattle/Tacoma Intl - The Valley Wallblake Intl or Seattle/Tacoma Intl - Nagua Samaná El Catey when deciding on the best route from Seattle to Caribbean.

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

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

  • How can I find direct flights from Seattle to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Caribbean (average of C$ 827). Flying from Seattle to Caribbean in December is currently the most expensive (average of C$ 1,157). 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 airline flying from Seattle to Caribbean

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 562AverageC$ 893FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Seattle to Caribbean?

Cheapflights helps you search for flights from Seattle to Caribbean via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Caribbean?

Cheapflights helps you find that perfect flight to Caribbean from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Caribbean with no change fees?

Certainly. Search results for flights to Caribbean from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Caribbean become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Caribbean flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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