$205+ Cheap flights from Seattle (SEA) to Caribbean
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Caribbean with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Caribbean
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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 October 22, 2026.
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 October 22, 2026.
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:58 pm -
2 stops29h 15m
Fri 12/112:24 pm -
2 stops29h 19m
Deal found 10/21![Frontier logo]()
$433
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:30 pm -
2 stops27h 28m
Tue 12/85:01 am -
3 stops38h 42m
Deal found 10/21![Multiple Airlines logo]()
$490
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:13 pm -
2 stops23h 46m
Tue 11/174:52 pm -
2 stops26h 20m
Deal found 10/21![Frontier logo]()
$499
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:39 pm -
1 stop17h 35m
Fri 11/133:55 pm -
2 stops27h 17m
Deal found 10/20![Multiple Airlines logo]()
$517
This WAYA deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:29 pm -
1 stop19h 08m
Tue 12/86:25 am -
1 stop19h 28m
Deal found 10/19![Multiple Airlines logo]()
$519
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:10 am -
2 stops23h 35m
Mon 12/710:40 pm -
2 stops19h 57m
Deal found 10/18![Air Canada logo]()
$520
This Travelocity deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:40 am -
2 stops25h 35m
Mon 11/302:05 pm -
2 stops31h 17m
Deal found 10/19![Air Canada logo]()
$530
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:45 pm -
2 stops20h 30m
Wed 1/61:55 pm -
2 stops11h 35m
Deal found 10/19![Southwest logo]()
$531
This Flightnetwork deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:05 pm -
2 stops14h 40m
Fri 12/117:45 pm -
2 stops22h 52m
Deal found 10/19![Air Canada logo]()
$532
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:17 pm -
2 stops14h 00m
Tue 12/152:02 pm -
1 stop12h 46m
Deal found 10/21![American Airlines logo]()
$534
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:45 am -
1 stop27h 05m
Sat 11/77:45 pm -
2 stops26h 37m
Deal found 10/18![Air Canada logo]()
$534
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm -
2 stops15h 10m
Wed 12/912:30 pm -
2 stops24h 02m
Deal found 10/18![Air Canada logo]()
$535
Best flights from Seattle to CaribbeanDiscover carefully curated flight deals from Seattle to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Seattle to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:45 pm -
1 stop12h 12m
Sat 12/54:16 pm -
1 stop21h 27m
Deal found 10/20![American Airlines logo]()
$581
This Southwest deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am -
2 stops11h 25m
Mon 11/2312:40 pm -
2 stops14h 25m
Deal found 10/17![Southwest logo]()
$586
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:05 am -
2 stops13h 17m
Tue 11/243:46 pm -
1 stop11h 05m
Deal found 10/20![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:15 am -
1 stop12h 39m
Thu 11/193:20 pm -
1 stop10h 38m
Deal found 10/20![Delta logo]()
$594
This Copa Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:28 pm -
2 stops23h 44m
Sun 11/228:55 am -
2 stops20h 04m
Deal found 10/17![Copa Airlines logo]()
$669
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:32 pm -
3 stops22h 57m
Tue 12/81:27 pm -
3 stops30h 16m
Deal found 10/21![Multiple Airlines logo]()
$689
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:19 pm -
2 stops15h 13m
Mon 12/215:30 pm -
1 stop22h 27m
Deal found 10/20![American Airlines logo]()
$586
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:20 pm -
2 stops19h 55m
Thu 12/101:10 pm -
2 stops13h 25m
Deal found 10/21![Southwest logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:39 pm -
2 stops17h 17m
Wed 11/251:07 pm -
1 stop11h 49m
Deal found 10/19![United Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:55 pm -
1 stop11h 40m
Thu 2/254:50 pm -
1 stop20h 36m
Deal found 10/20![Delta logo]()
$634
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:15 am -
2 stops29h 58m
Tue 12/88:55 am -
2 stops17h 03m
Deal found 10/21![Copa Airlines logo]()
$669
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/75:05 pm -
2 stops16h 05m
Fri 2/123:10 pm -
2 stops13h 25m
Deal found 10/20![Southwest logo]()
$616
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/18:59 pm -
1 stop12h 19m
Fri 2/51:03 pm -
1 stop12h 24m
Deal found 10/18![American Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:05 am -
1 stop8h 45m
Sat 12/123:45 pm -
1 stop10h 06m
Deal found 10/21![United Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/201:45 pm -
2 stops19h 35m
Wed 5/512:45 pm -
2 stops23h 50m
Deal found 10/17![Delta logo]()
$638
This Copa Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:20 pm -
2 stops18h 47m
Sat 11/148:55 am -
2 stops16h 55m
Deal found 10/16![Copa Airlines logo]()
$689
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/295:11 am -
1 stop8h 52m
Wed 2/33:35 pm -
2 stops20h 52m
Deal found 10/21![American Airlines logo]()
$638
This Southwest deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/77:40 pm -
2 stops14h 20m
Mon 3/83:10 pm -
2 stops12h 45m
Deal found 10/17![Southwest logo]()
$638
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/49:55 pm -
1 stop11h 25m
Mon 1/114:15 pm -
1 stop11h 54m
Deal found 10/20![Delta logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:15 pm -
1 stop10h 17m
Thu 11/191:00 pm -
1 stop12h 39m
Deal found 10/21![United Airlines logo]()
$648
This Copa Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops27h 10m
Mon 11/98:55 am -
2 stops16h 55m
Deal found 10/17![Copa Airlines logo]()
$698
This Southwest deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:45 pm -
2 stops20h 30m
Thu 1/71:55 pm -
2 stops12h 00m
Deal found 10/17![Southwest logo]()
$639
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:05 am -
1 stop9h 20m
Wed 11/188:25 am -
2 stops14h 44m
Deal found 10/21![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:40 pm -
1 stop9h 02m
Wed 11/183:20 pm -
1 stop10h 38m
Deal found 10/21![Delta logo]()
$648
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:19 pm -
2 stops12h 59m
Thu 12/1011:18 am -
2 stops14h 20m
Deal found 10/17![American Airlines logo]()
$691
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:55 pm -
1 stop15h 09m
Wed 1/61:20 pm -
1 stop11h 42m
Deal found 10/19![Delta logo]()
$650
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/242:20 pm -
1 stop20h 28m
Tue 3/22:54 pm -
1 stop10h 51m
Deal found 10/21![United Airlines logo]()
$663
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 am -
2 stops12h 10m
Tue 12/110:45 am -
2 stops15h 35m
Deal found 10/20![Southwest logo]()
$690
This Copa Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/235:28 pm -
2 stops17h 07m
Mon 2/17:25 pm -
2 stops30h 34m
Deal found 10/18![Copa Airlines logo]()
$761
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:45 pm -
1 stop11h 15m
Wed 12/231:46 pm -
1 stop25h 11m
Deal found 10/21![American Airlines logo]()
$694
Last-minute flights from Seattle to CaribbeanDiscover last-minute flight deals from Seattle to Caribbean. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Caribbean. Data last updated October 22, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:45 am -
1 stop27h 05m
Sat 11/77:45 pm -
2 stops26h 37m
Deal found 10/18![Air Canada logo]()
$534
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:45 am -
1 stop25h 25m
Fri 11/67:45 pm -
2 stops26h 37m
Deal found 10/19![Air Canada logo]()
$547
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:15 pm -
2 stops17h 15m
Thu 12/39:25 pm -
2 stops23h 57m
Deal found 10/19![Air Canada logo]()
$540
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:39 pm -
1 stop17h 35m
Fri 11/133:55 pm -
2 stops27h 17m
Deal found 10/20![Multiple Airlines logo]()
$517
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:27 pm -
2 stops30h 19m
Fri 11/133:55 pm -
2 stops27h 17m
Deal found 10/20![Frontier logo]()
$537
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:13 pm -
2 stops23h 46m
Tue 11/174:52 pm -
2 stops26h 20m
Deal found 10/21![Frontier logo]()
$499
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:13 pm -
2 stops23h 46m
Mon 11/233:57 pm -
2 stops24h 40m
Deal found 10/19![Frontier logo]()
$562
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:13 pm -
2 stops23h 46m
Tue 12/89:02 pm -
2 stops22h 41m
Deal found 10/20![Frontier logo]()
$559
This Travelocity deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:40 am -
2 stops25h 35m
Mon 11/302:05 pm -
2 stops31h 17m
Deal found 10/19![Air Canada logo]()
$530
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:10 am -
2 stops23h 35m
Thu 12/37:45 pm -
2 stops26h 37m
Deal found 10/20![Air Canada logo]()
$542
This Justfly.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:10 am -
2 stops33h 25m
Mon 12/710:40 pm -
2 stops27h 17m
Deal found 10/19![Air Canada logo]()
$557
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:10 am -
2 stops24h 05m
Sat 12/129:25 pm -
2 stops20h 12m
Deal found 10/18![Air Canada logo]()
$535
One-way flights from Seattle to CaribbeanSearch for one-way flight options from Seattle to Caribbean. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Seattle to Caribbean. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:32 pm -
2 stops31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:05 pm -
2 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Air Canada logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/254:29 pm -
2 stops40h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:13 pm -
2 stops47h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:27 pm -
2 stops40h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/511:53 am -
2 stops33h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$239
This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:32 pm -
2 stops20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$246
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1711:50 am -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:53 pm -
2 stops48h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/224:29 pm -
2 stops40h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$251
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/103:51 pm -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:27 pm -
2 stops39h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$258
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 October 22, 2026.
Round-trip from | $433 (Mytrip) |
|---|---|
One-way from | $205 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $554 |
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 7,457,451 searches. Data last updated October 22, 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
Cheapest round-trip
SeattleSimpson Bay
SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana
SEASXM
Seattle/Tacoma Intl
Sun 1/17
11:50 am-12:15 pm
2 stops20h 25m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$246
SeattleSimpson Bay
SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana
SEASXM
Seattle/Tacoma Intl
Sun 1/17
11:31 pm-2:59 pm
1 stop11h 28m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$246
SeattleSimpson Bay
SEA Seattle/Tacoma Intl - SXM Simpson Bay Princess Juliana
SEASXM
Seattle/Tacoma Intl
Wed 3/10
8:00 am-1:50 pm
1 stop25h 50m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$287
SeattleProvidenciales
SEA Seattle/Tacoma Intl - PLS Providenciales
SEAPLS
Seattle/Tacoma Intl
Sun 1/3
5:25 pm-1:45 pm
2 stops17h 20m
Providenciales
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
SeattleMontego Bay
SEA Seattle/Tacoma Intl - MBJ Montego Bay Sangster Intl
SEAMBJ
Seattle/Tacoma Intl
Thu 12/31
7:25 pm-1:48 pm
2 stops15h 23m
Montego Bay Sangster Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
SeattleMontego Bay
SEA Seattle/Tacoma Intl - MBJ Montego Bay Sangster Intl
SEAMBJ
Seattle/Tacoma Intl
Thu 12/31
9:23 pm-2:19 pm
1 stop13h 56m
Montego Bay Sangster Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
SeattleMontego Bay
SEA Seattle/Tacoma Intl - MBJ Montego Bay Sangster Intl
SEAMBJ
Seattle/Tacoma Intl
Fri 12/4
10:40 pm-4:57 pm
1 stop15h 17m
Montego Bay Sangster Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
SeattleMontego Bay
SEA Seattle/Tacoma Intl - MBJ Montego Bay Sangster Intl
SEAMBJ
Seattle/Tacoma Intl
Mon 11/16
10:56 pm-2:14 pm
2 stops12h 18m
Montego Bay Sangster Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
SeattleSan Juan
SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl
SEASJU
Seattle/Tacoma Intl
Thu 11/19
6:00 am-11:54 pm
2 stops13h 54m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$297
SeattleSan Juan
SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl
SEASJU
Seattle/Tacoma Intl
Fri 11/13
10:52 pm-12:54 pm
1 stop10h 02m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
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.
SEA-SXM
SEA-PLS
SEA-MBJ
SEA-PUJ
SEA-SJU
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
SEA-0CB
SEA-SXM
SEA-PLS
SEA-MBJ
SEA-PUJ
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 $579). Flying from Seattle to Caribbean in December is currently the most expensive (average of $799). 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?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Caribbean. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 October 22, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Seattle to Caribbean have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
Complete your trip
Complete your trip to Caribbean by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Caribbean by cabin class
Find flights from Seattle to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Caribbean flights
Browse other Seattle and Caribbean flight options. Last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Caribbean countries
Consider these flights traveling to countries located in Caribbean.
Seattle to Caribbean flights
Consider these flights traveling from Seattle to Caribbean.
Top 8 airlines flying from Seattle to Caribbean
Discover the top 8 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$776 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$299 | Average$612 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$657 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$366 | Average$751 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$368 | Average$641 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$454 | Average$785 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$454 | Average$676 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$587 | Average$600 | FlexibilityNo cancel fee | On-time75% |