Cheap flights from Seattle to Caribbean

Travel > Caribbean

Check our current prices for flights from Seattle to Caribbean. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Seattle to Caribbean, you will need to run a search below.

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From $336 / RT details

Book your flight now with Cheapoair.com and save!

Cheap San Juan airfares from $336/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/26/2025, 08:04 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at San Juan Marin Intl (SJU) at 02:51 pm. The flight time is 18 hours and 47 minutes. The Returning flight departes on 04/01/2025, 03:05 am (other return dates are also available). Date posted: 21 Feb 2025

Price evolution for flights From Seattle To Caribbean

Recent Deals on Flights from Seattle to Caribbean:Roundtrip / Oneway

• $336 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	San Juan, PR (SJU)	03/26/2025	08:04 pm
  San Juan, PR (SJU)	Seattle, WA (SEA)	04/01/2025	03:05 am

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• $455 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Montego Bay, JM (MBJ)	04/29/2025	09:06 pm
  Montego Bay, JM (MBJ)	Seattle, WA (SEA)	05/13/2025	12:46 pm

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• $470 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Montego Bay, JM (MBJ)	04/29/2025	12:11 pm
  Montego Bay, JM (MBJ)	Seattle, WA (SEA)	05/07/2025	12:46 pm

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• $483 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Montego Bay, JM (MBJ)	05/14/2025	04:58 pm
  Montego Bay, JM (MBJ)	Seattle, WA (SEA)	05/28/2025	12:46 pm

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• $538 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	San Juan, PR (SJU)	05/14/2025	01:37 pm
  San Juan, PR (SJU)	Seattle, WA (SEA)	05/20/2025	01:10 am

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• $108 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	San Juan, PR (SJU)	04/01/2025	08:04 pm

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• $198 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Santo Domingo, DO (SDQ)	03/25/2025	09:48 am

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• $206 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	San Juan, PR (SJU)	04/04/2025	09:48 am

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• $287 Sun Country Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	San Juan, PR (SJU)	04/04/2025	11:59 pm

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• $317 Spirit Airlines 

  From	To	Departure	Time
  Seattle, WA (SEA)	Montego Bay, JM (MBJ)	04/02/2025	12:11 pm

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