$160+ Cheap flights from Puerto Rico to Seattle (SEA)
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Seattle 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 Puerto Rico to Seattle
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Cheapest flights from Puerto Rico to SeattleExplore the most affordable flight options available from Puerto Rico to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Puerto Rico to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/210:16 am -
1 stop16h 36m
Mon 10/126:20 pm -
2 stops12h 26m
Deal found 8/26![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 10/104:17 pm -
1 stop10h 53m
Sat 10/179:42 pm -
1 stop10h 38m
Deal found 8/26![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/242:22 pm -
1 stop11h 35m
Fri 10/210:45 pm -
1 stop11h 47m
Deal found 8/24![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/182:22 pm -
1 stop11h 35m
Sun 9/275:34 pm -
1 stop18h 11m
Deal found 8/27![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/136:00 am -
1 stop16h 44m
Wed 10/218:39 pm -
1 stop11h 52m
Deal found 8/27![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 8/25. 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 10/66:30 am -
2 stops13h 18m
Wed 10/141:25 pm -
1 stop18h 55m
Deal found 8/25![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 8/25. 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 10/66:35 am -
2 stops15h 30m
Wed 10/148:55 am -
2 stops11h 50m
Deal found 8/25![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 8/27. 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 11/27:30 am -
1 stop20h 29m
Thu 11/1211:34 pm -
2 stops12h 18m
Deal found 8/27![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/166:00 am -
1 stop18h 57m
Wed 11/45:10 am -
1 stop15h 06m
Deal found 8/27![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/172:22 pm -
1 stop11h 35m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/24![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 9/1611:51 am -
2 stops15h 20m
Fri 9/2511:57 pm -
2 stops12h 43m
Deal found 8/26![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/3012:15 am -
1 stop13h 39m
Mon 10/57:00 am -
1 stop13h 09m
Deal found 8/27![United Airlines logo]()
$514
Best flights from Puerto Rico to SeattleDiscover carefully curated flight deals from Puerto Rico to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Puerto Rico to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 10/132:53 pm -
1 stop21h 38m
Wed 10/218:39 pm -
1 stop11h 52m
Deal found 8/24![American Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 8/24. 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 10/136:35 am -
2 stops15h 30m
Wed 10/218:55 am -
2 stops11h 50m
Deal found 8/24![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/182:21 pm -
1 stop10h 58m
Sat 11/2111:59 pm -
1 stop12h 37m
Deal found 8/24![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 8/28. 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 10/136:45 am -
1 stop11h 36m
Tue 10/2010:59 pm -
1 stop10h 06m
Deal found 8/28![Delta logo]()
$514
This Faresmojo deal was found by Cheapflights users on 8/24. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:56 pm -
1 stop14h 02m
Fri 9/118:59 am -
1 stop10h 20m
Deal found 8/24![JetBlue logo]()
$555
This Southwest deal was found by Cheapflights users on 8/27. 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 1/2012:15 pm -
2 stops14h 40m
Mon 1/256:55 am -
2 stops11h 05m
Deal found 8/27![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/3012:15 am -
2 stops17h 38m
Mon 10/55:00 am -
2 stops15h 09m
Deal found 8/27![United Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 9/185:00 am -
2 stops12h 55m
Fri 9/257:25 pm -
2 stops12h 25m
Deal found 8/25![Southwest logo]()
$514
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Fri 10/91:00 am -
3 stops22h 37m
Sun 10/116:05 pm -
2 stops14h 52m
Deal found 8/25![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/217:00 am -
2 stops13h 37m
Sun 10/257:04 pm -
2 stops12h 46m
Deal found 8/25![United Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 8/25. 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 9/198:20 am -
2 stops14h 15m
Fri 9/257:25 pm -
2 stops12h 25m
Deal found 8/25![Southwest logo]()
$519
This Southwest deal was found by Cheapflights users on 8/27. 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 11/145:40 am -
2 stops15h 05m
Mon 11/307:55 am -
2 stops12h 15m
Deal found 8/27![Southwest logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/28. 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 12/71:09 am -
3 stops24h 12m
Tue 1/125:07 am -
2 stops14h 50m
Deal found 8/28![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/1412:15 am -
2 stops17h 38m
Sun 10/187:00 am -
1 stop13h 09m
Deal found 8/29![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/2912:15 am -
2 stops17h 07m
Mon 10/57:00 am -
1 stop13h 09m
Deal found 8/27![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 12/61:09 am -
2 stops19h 09m
Mon 1/117:00 am -
2 stops12h 57m
Deal found 8/25![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 11/610:48 am -
2 stops14h 51m
Tue 11/1012:20 pm -
3 stops49h 01m
Deal found 8/28![United Airlines logo]()
$2,027
Last-minute flights from Puerto Rico to SeattleDiscover last-minute flight deals from Puerto Rico to Seattle. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Seattle. Data last updated August 30, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:05 pm -
1 stop28h 03m
Wed 9/210:13 pm -
1 stop18h 02m
Deal found 8/27![JetBlue logo]()
$2,550
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 9/1611:51 am -
2 stops15h 20m
Fri 9/2511:57 pm -
2 stops12h 43m
Deal found 8/26![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/172:22 pm -
1 stop11h 35m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/24![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/182:22 pm -
1 stop11h 35m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/27![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/182:22 pm -
1 stop11h 35m
Sat 9/265:34 pm -
1 stop18h 55m
Deal found 8/26![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/206:00 am -
1 stop20h 52m
Tue 9/2910:45 pm -
1 stop11h 47m
Deal found 8/26![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/242:22 pm -
1 stop11h 35m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/27![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/242:22 pm -
1 stop11h 35m
Fri 10/210:45 pm -
1 stop11h 47m
Deal found 8/24![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/244:38 pm -
1 stop10h 14m
Sat 10/35:34 pm -
1 stop18h 55m
Deal found 8/27![American Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/2912:15 am -
1 stop13h 39m
Mon 10/57:00 am -
1 stop13h 09m
Deal found 8/27![United Airlines logo]()
$604
One-way flights from Puerto Rico to SeattleSearch for one-way flight options from Puerto Rico to Seattle. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Puerto Rico to Seattle. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 10/310:16 am -
1 stop16h 36m
Deal found 8/27![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/182:22 pm -
1 stop11h 35m
Deal found 8/27![American Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Wed 9/232:57 am -
2 stops39h 11m
Deal found 8/27![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/143:55 am -
2 stops39h 17m
Deal found 8/25![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 8/24. 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 12/46:05 am -
2 stops14h 49m
Deal found 8/24![American Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/207:15 am -
2 stops34h 57m
Deal found 8/28![Frontier logo]()
$209
This American Airlines deal was found by Cheapflights users on 8/24. 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 12/66:55 pm -
2 stops18h 44m
Deal found 8/24![American Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 12/68:25 am -
1 stop11h 53m
Deal found 8/26![United Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/107:15 am -
2 stops28h 43m
Deal found 8/25![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/196:15 am -
2 stops35h 57m
Deal found 8/26![Frontier logo]()
$226
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/3012:15 am -
2 stops17h 38m
Deal found 8/27![United Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Thu 9/1711:08 am -
2 stops34h 20m
Deal found 8/26![Frontier logo]()
$300
Find flight deals from Puerto Rico to Seattle
Keep the following information in mind while searching for Puerto Rico to Seattle flight deals. Data was last updated August 30, 2026.
Round-trip from | $320 (American Airlines) |
|---|---|
One-way from | $160 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $598 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Seattle 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 August 30, 2026.
Use the filters below to find and compare flights from Puerto Rico to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 10/13
2:53 pm-9:31 am
1 stop21h 38m
Seattle/Tacoma Intl
Wed 10/21
8:39 pm-11:31 am
1 stop11h 52m
$428
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 10/13
6:35 am-7:05 pm
2 stops15h 30m
Seattle/Tacoma Intl
Wed 10/21
8:55 am-11:45 pm
2 stops11h 50m
$461
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 11/18
2:21 pm-9:19 pm
1 stop10h 58m
Seattle/Tacoma Intl
Sat 11/21
11:59 pm-4:36 pm
1 stop12h 37m
$470
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 1/20
12:15 pm-10:55 pm
2 stops14h 40m
Seattle/Tacoma Intl
Mon 1/25
6:55 am-10:00 pm
2 stops11h 05m
$476
Quickest round-trip
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 10/13
6:45 am-3:21 pm
1 stop11h 36m
Seattle/Tacoma Intl
Tue 10/20
10:59 pm-12:05 pm
1 stop10h 06m
$514
AguadillaSeattle
BQN Aguadilla Borinquen - SEA Seattle/Tacoma Intl
BQNSEA
Aguadilla Borinquen
Wed 9/30
12:15 am-2:53 pm
2 stops17h 38m
Seattle/Tacoma Intl
Mon 10/5
5:00 am-11:09 pm
2 stops15h 09m
$514
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 9/18
5:00 am-2:55 pm
2 stops12h 55m
Seattle/Tacoma Intl
Fri 9/25
7:25 pm-10:50 am
2 stops12h 25m
$514
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 10/9
1:00 am-8:37 pm
3 stops22h 37m
Seattle/Tacoma Intl
Sun 10/11
6:05 pm-11:57 am
2 stops14h 52m
$516
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 10/21
7:00 am-5:37 pm
2 stops13h 37m
Seattle/Tacoma Intl
Sun 10/25
7:04 pm-10:50 am
2 stops12h 46m
$516
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 9/19
8:20 am-7:35 pm
2 stops14h 15m
Seattle/Tacoma Intl
Fri 9/25
7:25 pm-10:50 am
2 stops12h 25m
$519
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Puerto Rico with our price prediction graph.
SJU-SEA
BQN-SEA
CPX-SEA
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 Puerto Rico to Seattle
PR0-SEA
SJU-SEA
BQN-SEA
CPX-SEA
What is the cheapest month to book a flight from Puerto Rico to Seattle?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $384). Flying from Puerto Rico to Seattle in July is currently the most expensive (average of $608). 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 Puerto Rico to Seattle?
The best time to book flights from Puerto Rico to Seattle is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 30, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Puerto Rico to Seattle. 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
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Olympia
Edmonds
Snoqualmie
Lynnwood
Centralia
Puyallup
Kent
Tumwater
Ellensburg
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Seattle by cabin class
Find flights from Puerto Rico to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Seattle flights
Browse other Puerto Rico and Seattle flight options. Last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Top 5 airlines flying from Puerto Rico to Seattle
Discover the top 5 airlines that operate flights from Puerto Rico to Seattle. 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 August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$635 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$508 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$371 | Average$588 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$419 | Average$623 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$463 | Average$661 | FlexibilityNo cancel fee | On-time63% |