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Cheap flights from Seattle to Caribbean from C$ 317

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Seattle to Caribbean

Keep the following information in mind while searching for Seattle to Caribbean flight deals. Data was last updated 21 February 2025.

Round-trip from

C$ 651

One-way from

C$ 317

Popular in

December

Cheapest in

January

Average price

C$ 1,033
JetBlue
  • JetBlue
  • 27/3-1/4
  • 2 total stops
  • 25h 33m total
  • Seattle to Caribbean
Search Deals
JetBlue
  • JetBlue
  • 19/3
  • 1 total stop
  • 11h 36m total
  • Seattle to Caribbean
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Seattle to Caribbean

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 21 February 2025.

Thu 27/311:48 p.m.SEA - SDQ
1 stop11h 33mJetBlue
Tue 1/411:27 a.m.SDQ - SEA
1 stop14h 00mJetBlue
Deal found 20/2C$ 651
Mon 17/310:30 p.m.SEA - SDQ
1 stop11h 41mDelta
Thu 27/32:36 p.m.SDQ - SEA
1 stop12h 20mDelta
Deal found 19/2C$ 774
Wed 5/37:32 p.m.SEA - SDQ
2 stops15h 33mUnited Airlines
Wed 12/35:00 a.m.SDQ - SEA
2 stops19h 15mUnited Airlines
Deal found 19/2C$ 794
Wed 12/33:01 p.m.SEA - BGI
2 stops19h 44mUnited Airlines
Sun 16/32:50 p.m.BGI - SEA
1 stop32h 34mUnited Airlines
Deal found 19/2C$ 892
Wed 12/310:30 p.m.SEA - BGI
1 stop12h 50mDelta
Sat 15/32:00 p.m.BGI - SEA
1 stop23h 45mDelta
Deal found 19/2C$ 1,053
Fri 14/311:48 p.m.SEA - UVF
1 stop13h 03mJetBlue
Mon 17/311:53 a.m.UVF - SEA
1 stop13h 45mJetBlue
Deal found 20/2C$ 1,136
Fri 18/410:30 p.m.SEA - BON
1 stop12h 17mDelta
Sat 26/43:12 p.m.BON - SEA
1 stop11h 47mDelta
Deal found 20/2C$ 1,141
Thu 17/410:30 p.m.SEA - CUR
1 stop12h 20mDelta
Sun 4/53:05 p.m.CUR - SEA
1 stop11h 54mDelta
Deal found 19/2C$ 1,151
Thu 31/75:14 p.m.SEA - CUR
2 stops16h 03mCopa Airlines
Sat 16/81:22 p.m.CUR - SEA
2 stops27h 09mCopa Airlines
Deal found 19/2C$ 1,185
Fri 2/55:40 p.m.SEA - CUR
2 stops17h 00mUnited Airlines
Tue 6/51:16 p.m.CUR - SEA
3 stops29h 42mUnited Airlines
Deal found 19/2C$ 1,415
Tue 15/411:59 p.m.SEA - GND
2 stops37h 16mMultiple Airlines
Wed 23/48:50 a.m.GND - SEA
3 stops29h 42mMultiple Airlines
Deal found 19/2C$ 1,710
Fri 7/113:20 p.m.SEA - CUR
2 stops43h 54mWestJet
Sun 16/114:05 p.m.CUR - SEA
2 stops26h 33mWestJet
Deal found 19/2C$ 1,753

Find flights from Seattle to Caribbean within your budget

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 21 February 2025.

Fly from

Seattle

Fly to

Caribbean

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 27/3

11:48 p.m.-2:21 p.m.

1 stop11h 33m

Santo Domingo Las Americas

Tue 1/4

11:27 a.m.-10:27 p.m.

1 stop14h 00m

C$ 651

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 17/3

10:30 p.m.-1:11 p.m.

1 stop11h 41m

Santo Domingo Las Americas

Thu 27/3

2:36 p.m.-11:56 p.m.

1 stop12h 20m

C$ 774

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 5/3

7:32 p.m.-3:05 p.m.

2 stops15h 33m

Santo Domingo Las Americas

Wed 12/3

5:00 a.m.-9:15 p.m.

2 stops19h 15m

C$ 794

SeattleBridgetown

SEA - BGI

SEABGI

Seattle/Tacoma Intl

Wed 12/3

3:01 p.m.-1:45 p.m.

2 stops19h 44m

Bridgetown Grantley Adams Intl

Sun 16/3

2:50 p.m.-8:24 p.m.

1 stop32h 34m

C$ 892

SeattleBridgetown

SEA - BGI

SEABGI

Seattle/Tacoma Intl

Wed 12/3

10:30 p.m.-2:20 p.m.

1 stop12h 50m

Bridgetown Grantley Adams Intl

Sat 15/3

2:00 p.m.-10:45 a.m.

1 stop23h 45m

C$ 1,053

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 14/3

11:48 p.m.-3:51 p.m.

1 stop13h 03m

Castries Hewanorra

Mon 17/3

11:53 a.m.-10:38 p.m.

1 stop13h 45m

C$ 1,136

SeattleKralendijk

SEA - BON

SEABON

Seattle/Tacoma Intl

Fri 18/4

10:30 p.m.-1:47 p.m.

1 stop12h 17m

Kralendijk Flamingo Int.

Sat 26/4

3:12 p.m.-11:59 p.m.

1 stop11h 47m

C$ 1,141

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 17/4

10:30 p.m.-1:50 p.m.

1 stop12h 20m

Willemstad Hato Int.

Sun 4/5

3:05 p.m.-11:59 p.m.

1 stop11h 54m

C$ 1,151

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 31/7

5:14 p.m.-12:17 p.m.

2 stops16h 03m

Willemstad Hato Int.

Sat 16/8

1:22 p.m.-1:31 p.m.

2 stops27h 09m

C$ 1,185

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 2/5

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

2 stops17h 00m

Willemstad Hato Int.

Tue 6/5

1:16 p.m.-3:58 p.m.

3 stops29h 42m

C$ 1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Seattle to Caribbean

Get recent, data-driven insights about flights from Seattle to Caribbean including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Caribbean (average of C$ 254). Flying from Seattle to Caribbean in May is currently the most expensive (average of C$ 580). 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 SEA to CB?

Find hourly flight availability from Seattle 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 21 February 2025.

When flying from Seattle 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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 40.0 - 180.0 mm per month. October is typically the wettest month, when rainfall can reach 180.0 mm. February is typically the driest time to visit Caribbean when rainfall is around 40.0 mm.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 21 February 2025.
Delta
8.0
Very good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,070 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Seattle to Caribbean one-way?

    The cheapest airlines for a one-way flight from Seattle to Caribbean are JetBlue (C$ 317), Delta (C$ 371), and United Airlines (C$ 425).

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

    Most travellers choose Seattle/Tacoma Intl - The Valley Wallblake Intl, Seattle/Tacoma Intl - Kralendijk Flamingo Int. or Seattle/Tacoma Intl - Castries Hewanorra 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, April is the cheapest month in which you can book a flight from Seattle to Caribbean (average of C$ 254). Flying from Seattle to Caribbean in May is currently the most expensive (average of C$ 580). 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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Alternative routes for Seattle to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seattle to Caribbean

Discover the top 2 airlines that operate flights from Seattle to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 552AverageC$ 717FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 769AverageC$ 1,332FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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