$248+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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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 11, 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 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1110:16 am -
1 stop16h 36m
Tue 9/2210:45 pm -
1 stop11h 47m
Deal found 8/10![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/10. 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 11/136:28 am -
1 stop17h 35m
Fri 11/1311:34 pm -
2 stops11h 29m
Deal found 8/10![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/23:35 pm -
1 stop20h 48m
Wed 10/148:39 pm -
1 stop10h 07m
Deal found 8/10![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1710:16 am -
2 stops12h 32m
Sun 9/278:50 pm -
1 stop9h 34m
Deal found 8/10![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/132:18 pm -
1 stop12h 41m
Wed 10/216:20 pm -
2 stops12h 26m
Deal found 8/10![American Airlines logo]()
$331
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Fri 9/1812:56 pm -
1 stop11h 19m
Sun 9/2710:40 pm -
1 stop10h 23m
Deal found 8/10![JetBlue logo]()
$362
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Tue 9/152:59 pm -
1 stop11h 59m
Sat 9/1910:40 pm -
1 stop10h 23m
Deal found 8/10![JetBlue logo]()
$369
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Fri 11/137:00 am -
1 stop11h 37m
Mon 11/3011:59 pm -
1 stop13h 26m
Deal found 8/10![JetBlue logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/23:28 pm -
1 stop11h 52m
Mon 9/1411:57 pm -
2 stops12h 43m
Deal found 8/10![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/10. 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 11/146:05 am -
2 stops12h 46m
Sat 11/145:24 pm -
1 stop17h 36m
Deal found 8/10![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:51 am -
2 stops14h 18m
Fri 10/211:57 pm -
2 stops11h 53m
Deal found 8/10![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/2212:15 am -
2 stops17h 38m
Sun 11/17:00 am -
2 stops12h 57m
Deal found 8/10![United Airlines logo]()
$516
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 11, 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 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/173:51 pm -
1 stop10h 19m
Sat 10/318:24 am -
1 stop11h 33m
Deal found 8/10![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 9/257:00 am -
2 stops18h 10m
Sun 10/410:40 pm -
1 stop10h 23m
Deal found 8/8![Delta logo]()
$484
This Southwest deal was found by Cheapflights users on 8/7. 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 9/511:45 am -
2 stops14h 15m
Mon 9/1410:30 pm -
1 stop11h 20m
Deal found 8/7![Southwest logo]()
$484
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/2212:15 am -
2 stops17h 38m
Sun 11/17:00 am -
2 stops12h 57m
Deal found 8/10![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1710:16 am -
2 stops12h 32m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/10![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 10/172:00 pm -
1 stop11h 05m
Sat 10/315:29 pm -
2 stops16h 11m
Deal found 8/7![Delta logo]()
$484
This Southwest deal was found by Cheapflights users on 8/7. 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
Fri 10/236:50 pm -
2 stops11h 50m
Deal found 8/7![Southwest logo]()
$484
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/257:00 am -
2 stops18h 10m
Mon 10/55:45 am -
2 stops13h 34m
Deal found 8/10![Delta logo]()
$484
This Southwest deal was found by Cheapflights users on 8/8. 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 9/28:20 am -
2 stops12h 35m
Sun 9/136:45 pm -
2 stops11h 25m
Deal found 8/8![Southwest logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/7. 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
Sat 10/37:00 am -
1 stop13h 09m
Deal found 8/7![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 8/6. 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 stop16h 24m
Fri 10/2311:10 pm -
1 stop10h 39m
Deal found 8/6![Delta logo]()
$494
This Southwest deal was found by Cheapflights users on 8/6. 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 8/2811:35 am -
2 stops12h 10m
Sun 9/67:00 pm -
2 stops11h 10m
Deal found 8/6![Southwest logo]()
$515
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/2612:09 am -
1 stop14h 07m
Sat 10/315:05 am -
2 stops15h 52m
Deal found 8/10![United Airlines logo]()
$594
Last-minute flights from Puerto Rico to SeattleDiscover last-minute flight deals from Puerto Rico to Seattle. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Seattle. Data last updated August 11, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Wed 8/1912:56 pm -
1 stop10h 27m
Thu 9/107:20 am -
1 stop11h 59m
Deal found 8/10![JetBlue logo]()
$477
This Southwest deal was found by Cheapflights users on 8/6. 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 9/18:20 am -
2 stops12h 35m
Sun 9/1310:30 pm -
1 stop13h 00m
Deal found 8/6![Southwest logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/23:28 pm -
1 stop11h 52m
Mon 9/1411:57 pm -
2 stops12h 43m
Deal found 8/10![American Airlines logo]()
$402
This Faresmojo deal was found by Cheapflights users on 8/10. 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 8/10![JetBlue logo]()
$412
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/102:22 pm -
1 stop11h 35m
Fri 9/1111:57 pm -
2 stops11h 53m
Deal found 8/10![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1110:16 am -
1 stop16h 36m
Tue 9/2210:45 pm -
1 stop11h 47m
Deal found 8/10![American Airlines logo]()
$320
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Tue 9/152:59 pm -
1 stop11h 59m
Sat 9/1910:40 pm -
1 stop10h 23m
Deal found 8/10![JetBlue logo]()
$369
This Southwest deal was found by Cheapflights users on 8/9. 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 9/158:20 am -
2 stops12h 35m
Wed 9/235:20 am -
2 stops12h 50m
Deal found 8/9![Southwest logo]()
$465
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1710:16 am -
2 stops12h 32m
Sun 9/278:50 pm -
1 stop9h 34m
Deal found 8/10![American Airlines logo]()
$326
This Faresmojo deal was found by Cheapflights users on 8/10. 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.
Fri 9/1812:56 pm -
1 stop11h 19m
Sun 9/2710:40 pm -
1 stop10h 23m
Deal found 8/10![JetBlue logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:51 am -
2 stops14h 18m
Fri 10/211:57 pm -
2 stops11h 53m
Deal found 8/10![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 8/7. 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.
Thu 9/242:59 pm -
1 stop11h 59m
Fri 10/211:05 pm -
1 stop11h 11m
Deal found 8/7![Delta logo]()
$484
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 11, 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 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/6. 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 10/187:30 am -
1 stop18h 29m
Deal found 8/6![American Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/174:39 pm -
2 stops44h 12m
Deal found 8/6![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 11/17:42 pm -
2 stops42h 09m
Deal found 8/6![Frontier logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/276:00 am -
2 stops13h 42m
Deal found 8/10![American Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/136:42 pm -
2 stops23h 26m
Deal found 8/9![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/188:57 pm -
3 stops40h 42m
Deal found 8/8![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/267:30 am -
2 stops32h 52m
Deal found 8/8![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/183:10 am -
3 stops34h 29m
Deal found 8/8![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/197:30 am -
2 stops52h 49m
Deal found 8/10![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 8/148:37 pm -
2 stops19h 40m
Deal found 8/9![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/277:30 am -
2 stops52h 49m
Deal found 8/8![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 8/3012:04 pm -
2 stops24h 15m
Deal found 8/10![Frontier logo]()
$294
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 11, 2026.
Round-trip from | $320 (American Airlines) |
|---|---|
One-way from | $248 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $590 |
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 2,558,603 searches. Data last updated August 11, 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
Quickest round-trip
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 10/17
3:51 pm-11:10 pm
1 stop10h 19m
Seattle/Tacoma Intl
Sat 10/31
8:24 am-10:57 pm
1 stop11h 33m
$320
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 9/17
10:16 am-7:48 pm
2 stops12h 32m
Seattle/Tacoma Intl
Sun 9/27
11:57 pm-3:40 pm
2 stops12h 43m
$326
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 9/25
7:00 am-10:10 pm
2 stops18h 10m
Seattle/Tacoma Intl
Sun 10/4
10:40 pm-12:03 pm
1 stop10h 23m
$484
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 9/5
11:45 am-11:00 pm
2 stops14h 15m
Seattle/Tacoma Intl
Mon 9/14
10:30 pm-12:50 pm
1 stop11h 20m
$484
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 10/17
2:00 pm-10:05 pm
1 stop11h 05m
Seattle/Tacoma Intl
Sat 10/31
5:29 pm-12:40 pm
2 stops16h 11m
$484
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
Fri 10/23
6:50 pm-9:40 am
2 stops11h 50m
$484
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 9/25
7:00 am-10:10 pm
2 stops18h 10m
Seattle/Tacoma Intl
Mon 10/5
5:45 am-10:19 pm
2 stops13h 34m
$484
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 9/2
8:20 am-5:55 pm
2 stops12h 35m
Seattle/Tacoma Intl
Sun 9/13
6:45 pm-9:10 am
2 stops11h 25m
$489
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-8:09 pm
1 stop16h 24m
Seattle/Tacoma Intl
Fri 10/23
11:10 pm-12:49 pm
1 stop10h 39m
$494
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 8/28
11:35 am-8:45 pm
2 stops12h 10m
Seattle/Tacoma Intl
Sun 9/6
7:00 pm-9:10 am
2 stops11h 10m
$515
Showing 1-10 of 33 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
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
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 $607). 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 11, 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.
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
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
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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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 11, 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 11, 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 2,558,603 searches. Data last updated August 11, 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$397 | Average$619 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$463 | Average$661 | FlexibilityNo cancel fee | On-time63% |