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Cheap flights from Seattle to Caribbean from C$ 334

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
15 Apr — 22 Apr1
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
Explore the most affordable flight options available from Seattle to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Fri 1/57:05 p.m.
SEA
-
SDQ
2 stops13h 50m
United Airlines
Thu 7/56:00 a.m.
SDQ
-
SEA
1 stop13h 12m
United Airlines
Deal found 12/3C$ 700
Fri 1/510:53 p.m.
SEA
-
SDQ
2 stops12h 17m
United Airlines
Wed 6/56:00 a.m.
SDQ
-
SEA
2 stops16h 00m
United Airlines
Deal found 12/3C$ 705
Fri 1/54:00 p.m.
SEA
-
SDQ
1 stop17h 31m
Delta
Wed 6/56:05 a.m.
SDQ
-
SEA
1 stop17h 15m
Delta
Deal found 16/3C$ 727
Wed 22/411:14 p.m.
SEA
-
SDQ
2 stops16h 20m
Delta
Fri 1/57:59 p.m.
SDQ
-
SEA
1 stop17h 59m
Delta
Deal found 16/3C$ 733
Sun 27/97:10 p.m.
SEA
-
SDQ
2 stops13h 45m
United Airlines
Sat 31/105:00 a.m.
SDQ
-
SEA
2 stops16h 09m
United Airlines
Deal found 14/3C$ 765
Wed 6/54:00 p.m.
SEA
-
SDQ
1 stop17h 28m
Delta
Sat 16/56:05 a.m.
SDQ
-
SEA
2 stops19h 43m
Delta
Deal found 12/3C$ 782
Sun 12/410:35 p.m.
SEA
-
SDQ
2 stops12h 35m
United Airlines
Fri 17/46:00 a.m.
SDQ
-
SEA
2 stops19h 33m
United Airlines
Deal found 14/3C$ 808
Sun 10/511:05 p.m.
SEA
-
SDQ
2 stops15h 56m
Delta
Fri 15/56:05 a.m.
SDQ
-
SEA
2 stops19h 43m
Delta
Deal found 12/3C$ 813
Mon 27/47:35 p.m.
SEA
-
SDQ
2 stops13h 56m
Delta
Mon 4/57:59 p.m.
SDQ
-
SEA
2 stops19h 26m
Delta
Deal found 13/3C$ 841
Mon 27/410:55 p.m.
SEA
-
SDQ
1 stop12h 15m
United Airlines
Thu 30/41:10 p.m.
SDQ
-
SEA
1 stop13h 49m
United Airlines
Deal found 12/3C$ 850
Sat 7/119:20 p.m.
SEA
-
CUR
1 stop13h 35m
Delta
Sun 15/114:20 p.m.
CUR
-
SEA
1 stop11h 49m
Delta
Deal found 15/3C$ 889
Mon 4/54:05 p.m.
SEA
-
UVF
1 stop18h 57m
Delta
Wed 13/53:25 p.m.
UVF
-
SEA
1 stop21h 40m
Delta
Deal found 13/3C$ 946

Find flight deals from Seattle to Caribbean

Keep the following information in mind while searching for Seattle to Caribbean flight deals. Data was last updated 16 March 2026.

Round-trip from

C$ 700

One-way from

C$ 334

Popular in

April

Cheapest in

January

Average price

C$ 848
Delta
  • Delta
  • 1/5-6/5
  • 2 total stops
  • 33h 48m total
  • Seattle to Caribbean
Search Deals
Delta
  • Delta
  • 13/4
  • 2 total stops
  • 16h 20m total
  • Seattle to Caribbean
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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, Cheapflights users made 629,999 searches. Data last updated 16 March 2026.
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

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 1/5

10:40 p.m.-12:31 p.m.

1 stop10h 51m

Santo Domingo Las Americas

Wed 6/5

6:05 a.m.-8:20 p.m.

1 stop17h 15m

C$ 727

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 10/5

11:05 p.m.-6:01 p.m.

2 stops15h 56m

Santo Domingo Las Americas

Fri 15/5

6:05 a.m.-10:48 p.m.

2 stops19h 43m

C$ 733

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 11/5

10:35 p.m.-12:28 p.m.

1 stop10h 53m

Santo Domingo Las Americas

Thu 14/5

6:05 a.m.-10:55 p.m.

2 stops19h 50m

C$ 733

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 12/4

10:35 p.m.-2:10 p.m.

2 stops12h 35m

Santo Domingo Las Americas

Fri 17/4

6:00 a.m.-10:33 p.m.

2 stops19h 33m

C$ 808
Quickest round-trip

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 27/4

10:55 p.m.-2:10 p.m.

1 stop12h 15m

Santo Domingo Las Americas

Thu 30/4

1:10 p.m.-11:59 p.m.

1 stop13h 49m

C$ 850

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 2/5

4:05 p.m.-1:41 p.m.

1 stop18h 36m

Willemstad Hato Int.

Sun 16/8

3:15 p.m.-12:03 a.m.

1 stop11h 48m

C$ 1,101

SeattleBridgetown

SEA - BGI

SEABGI

Seattle/Tacoma Intl

Fri 8/5

10:41 p.m.-1:50 p.m.

1 stop12h 09m

Bridgetown Grantley Adams Intl

Sat 16/5

3:05 p.m.-9:40 a.m.

2 stops21h 35m

C$ 1,160

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 29/8

5:30 p.m.-1:59 p.m.

1 stop17h 29m

Willemstad Hato Int.

Sat 5/9

3:15 p.m.-12:03 a.m.

1 stop11h 48m

C$ 1,220

SeattleBridgetown

SEA - BGI

SEABGI

Seattle/Tacoma Intl

Thu 4/6

11:52 p.m.-1:50 p.m.

2 stops34h 58m

Bridgetown Grantley Adams Intl

Sat 13/6

3:05 p.m.-2:39 p.m.

2 stops26h 34m

C$ 1,282

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 29/5

5:04 p.m.-1:40 p.m.

2 stops17h 36m

Willemstad Hato Int.

Thu 4/6

1:23 p.m.-2:36 p.m.

3 stops28h 13m

C$ 1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 47 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
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 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$ 294). Flying from Seattle to Caribbean in July is currently the most expensive (average of C$ 571). 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.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated 16 March 2026.
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
7.1
Good
11,468 reviews
Check prices

Crew

7.9

Overall

7.1

Food

6.4

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,468 reviews
American Airlines
7.1
Good
11,468 reviews
Check prices

Crew

7.9

Overall

7.1

Food

6.4

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

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

  • 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$ 727, Delta can have you in Caribbean from Seattle in 10h 51m. The distance from Seattle to Caribbean is about 5724 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 - The Valley Wallblake Intl, Seattle/Tacoma Intl - Nagua Samaná El Catey or Seattle/Tacoma Intl - Bridgetown Grantley Adams Intl 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$ 294). Flying from Seattle to Caribbean in July is currently the most expensive (average of C$ 571). 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

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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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