Our cheapest offers for flights from Seattle Tacoma to San Juan (Puerto Rico)

Here you can compare cheap flights from Seattle Tacoma (SEA) to San Juan (Puerto Rico) (SJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Juan (Puerto Rico). Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 10/18/25 1 Stopover (BOS) B60398, B60861 21h 34min	Return 11/17/25 1 Stopover (BOS) B61462, B60497 17h 59min	JetBlue Airways	?	$405
Best option Seattle-Tacoma San Juan (Puerto Rico)	Outbound 10/18/25 1 Stopover (CLT) AA2793, AA0783 13h 00min	Return 11/17/25 1 Stopover (MIA) AA1893, AA2363 10h 25min	American Airlines	?	$414
Seattle-Tacoma San Juan (Puerto Rico) Pay attention to transfer at connecting flight	Outbound 09/19/25 4 Stopovers (YYC, YUL, BOS, MCO) WS1551, AC0318, AC0750, NK3797, NK3166 39h 06min	Return 09/29/25 2 Stopovers (DFW, LAS) NK3708, NK3711, NK0781 29h 11min	Westjet, Air Canada, Spirit Airlines		$488
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 10/18/25 1 Stopover (CLT) AA2793, AA0783 13h 00min	Return 11/17/25 2 Stopovers (CLT, PHX) AA2150, AA2755, AA6253 24h 51min	American Airlines	?	$409
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 09/19/25 2 Stopovers (DEN, IAD) UA1218, UA1924, UA2021 14h 29min	Return 09/29/25 1 Stopover (DEN) UA1368, UA2651 12h 28min	United Airlines	?	$413
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 09/19/25 1 Stopover (DFW) AA0727, AA2437 17h 29min	Return 09/29/25 1 Stopover (MIA) AA3089, AA3252 19h 03min	American Airlines	?	$436
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 07/25/25 1 Stopover (MSP) SY0290, SY0783 12h 17min	Return 08/17/25 2 Stopovers (DTW, LAS) NK3899, NK2369, NK0781 25h 12min	Sun Country Airlines		$468
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 09/04/25 2 Stopovers (ORD, MIA) AA2966, AA2984, AA1329 22h 18min	Return 09/28/25 1 Stopover (MIA) AA3089, AA3252 19h 03min	American Airlines	?	$488
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 10/18/25 2 Stopovers (LAS, DFW) NK0782, NK2700, NK3707 16h 49min	Return 11/17/25 2 Stopovers (ORD, LAS) NK1531, NK0183, NK0781 23h 40min	Spirit Airlines		$494
Seattle-Tacoma San Juan (Puerto Rico)	Outbound 10/18/25 2 Stopovers (LAS, DFW) NK0782, NK2700, NK3707 16h 49min	Return 11/17/25 2 Stopovers (ORD, LAS) NK1531, NK0183, NK0781 23h 40min	Spirit Airlines		$498

Important flight information

Flight information: Seattle-Tacoma - San Juan (Puerto Rico)

Roundtrip from	US$404.03
Distance	6003 km
Departure airport	Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport	Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Destination country	Flights to Puerto Rico

Alternative flights to San Juan (Puerto Rico)

Flight Baltimore - San Juan (Puerto Rico) from US$214
Flight Boston - San Juan (Puerto Rico) from US$160
Flight Fort Lauderdale - San Juan (Puerto Rico) from US$162
Flight Washington DC - San Juan (Puerto Rico) from US$170
Flight Los Angeles - San Juan (Puerto Rico) from US$254
Flight Orlando - San Juan (Puerto Rico) from US$184
Flight Miami - San Juan (Puerto Rico) from US$204
Flight Chicago O'Hare - San Juan (Puerto Rico) from US$209
Flight Atlanta - San Juan (Puerto Rico) from US$120
Flight Hartford - International - San Juan (Puerto Rico) from US$225

Flight destinations with a similar price

Flight Seattle-Tacoma - Columbia from US$439
Flight Seattle-Tacoma - Dublin from US$418

Our cheapest offers for flights from Seattle Tacoma to San Juan (Puerto Rico)

Seattle-Tacoma International Airport, WA

San Juan - Luis Muñoz Marín International Airport

Important flight information

Flight information: Seattle-Tacoma - San Juan (Puerto Rico)

Alternative flights to San Juan (Puerto Rico)

Flight destinations with a similar price