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Cheap flights from Seattle to Caribbean from C$ 284
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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
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 30 July 2025.
Find flight deals from Seattle to Caribbean
Cheapest flights from Seattle to CaribbeanExplore 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 30 July 2025.
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 30 July 2025.
Fri 12/97:00 p.m.SEA - SDQ
2 stops13h 55mUnited Airlines
Fri 19/91:10 p.m.SDQ - SEA
1 stop11h 56mUnited Airlines
Deal found 29/7C$ 661
Fri 7/117:28 p.m.SEA - BON
2 stops19h 27mUnited Airlines
Sat 15/113:40 p.m.BON - SEA
2 stops22h 13mUnited Airlines
Deal found 29/7C$ 666
Sat 11/1011:55 p.m.SEA - SDQ
2 stops15h 29mDelta
Mon 20/107:49 p.m.SDQ - SEA
2 stops19h 58mDelta
Deal found 28/7C$ 666
Mon 25/811:35 p.m.SEA - UVF
1 stop11h 40mDelta
Tue 2/93:35 p.m.UVF - SEA
1 stop21h 52mDelta
Deal found 30/7C$ 724
Fri 12/95:35 p.m.SEA - CUR
2 stops17h 10mUnited Airlines
Fri 19/91:23 p.m.CUR - SEA
2 stops25h 08mUnited Airlines
Deal found 30/7C$ 1,210
Fri 26/1211:15 p.m.SEA - BGI
1 stop11h 25mUnited Airlines
Sat 10/13:50 p.m.BGI - SEA
2 stops24h 30mUnited Airlines
Deal found 28/7C$ 1,239
Fri 31/103:45 p.m.SEA - BON
1 stop19h 10mDelta
Sat 15/114:19 p.m.BON - SEA
1 stop11h 55mDelta
Deal found 30/7C$ 1,317
Sat 2/811:43 a.m.SEA - SDQ
1 stop11h 46mJetBlue
Sat 9/85:25 a.m.SDQ - SEA
1 stop17h 33mJetBlue
Deal found 30/7C$ 1,595
Wed 17/127:45 p.m.SEA - CUR
2 stops15h 32mWestJet
Thu 25/124:10 p.m.CUR - SEA
2 stops26h 10mWestJet
Deal found 30/7C$ 1,626
Thu 18/1211:35 p.m.SEA - CUR
1 stop11h 15mDelta
Thu 25/124:14 p.m.CUR - SEA
1 stop12h 00mDelta
Deal found 30/7C$ 2,099
Sat 27/1211:59 p.m.SEA - AXA
2 stops13h 36mMultiple Airlines
Sat 3/19:46 a.m.AXA - SEA
3 stops17h 13mMultiple Airlines
Deal found 28/7C$ 3,668
Fri 26/127:00 a.m.SEA - AXA
3 stops30h 35mUnited Airlines
Fri 2/19:46 a.m.AXA - SEA
2 stops17h 01mUnited Airlines
Deal found 29/7C$ 4,494
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 30 July 2025.
Use the filters below to find and compare flights from Seattle to Caribbean that are best for you.
Fly from
Seattle
Fly to
Caribbean
Route
Depart
Return
Price
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Fri 12/9
7:00 p.m.-11:55 a.m.
2 stops13h 55m
Santo Domingo Las Americas
Fri 19/9
1:10 p.m.-10:06 p.m.
1 stop11h 56m
C$ 661
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Sat 11/10
11:55 p.m.-6:24 p.m.
2 stops15h 29m
Santo Domingo Las Americas
Mon 20/10
7:49 p.m.-12:47 p.m.
2 stops19h 58m
C$ 666
SeattleKralendijk
SEA - BON
SEABON
Seattle/Tacoma Intl
Fri 7/11
7:28 p.m.-6:55 p.m.
2 stops19h 27m
Kralendijk Flamingo Int.
Sat 15/11
3:40 p.m.-9:53 a.m.
2 stops22h 13m
C$ 666
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Mon 25/8
11:35 p.m.-2:15 p.m.
1 stop11h 40m
Castries Hewanorra
Tue 2/9
3:35 p.m.-10:27 a.m.
1 stop21h 52m
C$ 724
SeattleBridgetown
SEA - BGI
SEABGI
Seattle/Tacoma Intl
Fri 2/1
3:45 p.m.-3:20 p.m.
1 stop19h 35m
Bridgetown Grantley Adams Intl
Mon 12/1
4:30 p.m.-10:29 a.m.
1 stop21h 59m
C$ 788
SeattleWillemstad
SEA - CUR
SEACUR
Seattle/Tacoma Intl
Fri 12/9
5:35 p.m.-1:45 p.m.
2 stops17h 10m
Willemstad Hato Int.
Fri 19/9
1:23 p.m.-11:31 a.m.
2 stops25h 08m
C$ 1,210
SeattleBridgetown
SEA - BGI
SEABGI
Seattle/Tacoma Intl
Fri 26/12
11:15 p.m.-2:40 p.m.
1 stop11h 25m
Bridgetown Grantley Adams Intl
Sat 10/1
3:50 p.m.-12:20 p.m.
2 stops24h 30m
C$ 1,239
SeattleKralendijk
SEA - BON
SEABON
Seattle/Tacoma Intl
Fri 31/10
3:45 p.m.-1:55 p.m.
1 stop19h 10m
Kralendijk Flamingo Int.
Sat 15/11
4:19 p.m.-12:14 a.m.
1 stop11h 55m
C$ 1,317
SeattleWillemstad
SEA - CUR
SEACUR
Seattle/Tacoma Intl
Wed 17/12
7:45 p.m.-3:17 p.m.
2 stops15h 32m
Willemstad Hato Int.
Thu 25/12
4:10 p.m.-2:20 p.m.
2 stops26h 10m
C$ 1,626
SeattleWillemstad
SEA - CUR
SEACUR
Seattle/Tacoma Intl
Thu 18/12
11:35 p.m.-2:50 p.m.
1 stop11h 15m
Willemstad Hato Int.
Thu 25/12
4:14 p.m.-12:14 a.m.
1 stop12h 00m
C$ 2,099
Showing 1-10 of 18 results
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, 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 July 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 30 July 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.
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 30 July 2025.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue 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.
Entertainment
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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.
Fly with Cheapflights
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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.