$227+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Seattle with Cheapflights
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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
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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 May 24, 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 May 24, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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 7/44:21 pm
SJU
- SEA
1 stop10h 38m
Delta
Sat 7/256:05 pm
SEA
- SJU
2 stops16h 27m
Delta
Deal found 5/22![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 8/296:48 am
SJU
- SEA
2 stops14h 56m
Delta
Sun 9/65:45 pm
SEA
- SJU
2 stops15h 11m
Delta
Deal found 5/20![Delta logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/23. 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 7/612:59 am
SJU
- SEA
1 stop11h 28m
American Airlines
Wed 7/155:10 am
SEA
- SJU
1 stop14h 49m
American Airlines
Deal found 5/23![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 8/261:38 pm
SJU
- SEA
2 stops13h 12m
American Airlines
Mon 9/711:59 pm
SEA
- SJU
2 stops13h 04m
American Airlines
Deal found 5/20![American Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 5/20. 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 9/2012:58 pm
SJU
- SEA
1 stop14h 05m
Delta
Sat 9/269:55 pm
SEA
- SJU
1 stop11h 18m
Delta
Deal found 5/20![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/232:05 am
SJU
- SEA
1 stop11h 42m
United Airlines
Tue 6/305:00 am
SEA
- SJU
1 stop12h 38m
United Airlines
Deal found 5/22![United Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 5/23. 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 12/2310:03 pm
SJU
- SEA
1 stop17h 37m
American Airlines
Sun 1/311:59 pm
SEA
- SJU
1 stop11h 00m
American Airlines
Deal found 5/23![American Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 5/20. 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.
Thu 7/3010:20 am
SJU
- SEA
2 stops14h 30m
Southwest
Mon 8/107:25 pm
SEA
- SJU
2 stops12h 35m
Southwest
Deal found 5/20![Southwest logo]()
$560
This Delta deal was found by Cheapflights users on 5/22. 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 10/62:31 pm
SJU
- SEA
2 stops12h 40m
Delta
Thu 10/1511:53 pm
SEA
- SJU
2 stops13h 40m
Delta
Deal found 5/22![Delta logo]()
$564
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/131:38 pm
SJU
- SEA
2 stops12h 43m
American Airlines
Mon 8/2411:59 pm
SEA
- SJU
2 stops11h 52m
American Airlines
Deal found 5/22![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 9/2112:15 am
BQN
- SEA
2 stops17h 37m
United Airlines
Sat 9/267:00 am
SEA
- BQN
1 stop13h 09m
United Airlines
Deal found 5/19![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/112:15 am
BQN
- SEA
2 stops18h 52m
United Airlines
Sat 9/57:00 am
SEA
- BQN
2 stops13h 09m
United Airlines
Deal found 5/22![United Airlines logo]()
$670
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 May 24, 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 May 24, 2026.
This Delta deal was found by Cheapflights users on 5/23. 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 8/27:30 am
SJU
- SEA
1 stop14h 35m
Delta
Tue 8/116:05 am
SEA
- SJU
2 stops14h 47m
Delta
Deal found 5/23![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 9/2112:15 am
BQN
- SEA
2 stops17h 37m
United Airlines
Sat 9/267:00 am
SEA
- BQN
1 stop13h 09m
United Airlines
Deal found 5/19![United Airlines logo]()
$584
This Southwest deal was found by Cheapflights users on 5/22. 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 7/311:15 pm
SJU
- SEA
2 stops14h 20m
Southwest
Sun 8/96:40 pm
SEA
- SJU
2 stops11h 30m
Southwest
Deal found 5/22![Southwest logo]()
$790
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 7/292:42 pm
SJU
- SEA
1 stop12h 17m
Delta
Thu 8/137:50 pm
SEA
- SJU
2 stops13h 18m
Delta
Deal found 5/21![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Fri 6/191:25 pm
SJU
- SEA
1 stop13h 19m
United Airlines
Sun 6/285:00 am
SEA
- SJU
1 stop9h 38m
United Airlines
Deal found 5/24![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/112:15 am
BQN
- SEA
2 stops18h 59m
United Airlines
Sat 9/57:30 am
SEA
- BQN
1 stop12h 39m
United Airlines
Deal found 5/22![United Airlines logo]()
$670
This Delta deal was found by Cheapflights users on 5/23. 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 8/207:00 am
SJU
- SEA
2 stops14h 44m
Delta
Wed 9/26:31 pm
SEA
- SJU
2 stops14h 37m
Delta
Deal found 5/23![Delta logo]()
$671
This Southwest deal was found by Cheapflights users on 5/22. 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 7/215:30 am
SJU
- SEA
2 stops12h 15m
Southwest
Tue 7/289:25 pm
SEA
- SJU
1 stop12h 15m
Southwest
Deal found 5/22![Southwest logo]()
$824
This Delta deal was found by Cheapflights users on 5/19. 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.
Thu 6/257:05 am
SJU
- SEA
1 stop16h 14m
Delta
Sun 7/56:00 am
SEA
- SJU
1 stop11h 43m
Delta
Deal found 5/19![Delta logo]()
$691
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/47:20 am
SJU
- SEA
1 stop11h 35m
United Airlines
Sun 9/67:00 am
SEA
- SJU
1 stop10h 38m
United Airlines
Deal found 5/20![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 5/20. 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.
Thu 5/287:05 am
SJU
- SEA
1 stop16h 05m
Delta
Fri 6/511:59 pm
SEA
- SJU
2 stops13h 34m
Delta
Deal found 5/20![Delta logo]()
$755
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 9/1810:48 am
CPX
- SEA
2 stops15h 48m
United Airlines
Tue 9/2211:59 pm
SEA
- CPX
2 stops14h 22m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,558
Last-minute flights from Puerto Rico to SeattleDiscover last-minute flight deals from Puerto Rico to Seattle. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Seattle. Data last updated May 24, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 5/24. 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 5/281:16 pm
SJU
- SEA
1 stop12h 29m
JetBlue
Mon 6/17:30 am
SEA
- SJU
1 stop11h 47m
JetBlue
Deal found 5/24![JetBlue logo]()
$594
This Priceline deal was found by Cheapflights users on 5/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:25 pm
SJU
- SEA
1 stop21h 52m
JetBlue
Fri 6/511:52 pm
SEA
- SJU
1 stop20h 01m
JetBlue
Deal found 5/19![JetBlue logo]()
$628
This Faresmojo deal was found by Cheapflights users on 5/23. 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 6/31:16 pm
SJU
- SEA
1 stop12h 29m
JetBlue
Wed 6/249:45 pm
SEA
- SJU
1 stop12h 19m
JetBlue
Deal found 5/23![JetBlue logo]()
$593
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/162:56 pm
SJU
- SEA
1 stop12h 12m
American Airlines
Mon 6/295:10 am
SEA
- SJU
1 stop15h 29m
American Airlines
Deal found 5/20![American Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/162:05 am
SJU
- SEA
1 stop11h 42m
United Airlines
Tue 6/305:00 am
SEA
- SJU
1 stop12h 38m
United Airlines
Deal found 5/21![United Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 6/172:56 pm
SJU
- SEA
1 stop12h 12m
American Airlines
Tue 6/306:00 am
SEA
- SJU
1 stop14h 59m
American Airlines
Deal found 5/24![American Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/232:05 am
SJU
- SEA
1 stop11h 42m
United Airlines
Tue 6/305:00 am
SEA
- SJU
1 stop12h 38m
United Airlines
Deal found 5/22![United Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/237:16 pm
SJU
- SEA
1 stop19h 44m
American Airlines
Tue 6/306:00 am
SEA
- SJU
1 stop14h 59m
American Airlines
Deal found 5/23![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/232:05 am
SJU
- SEA
1 stop11h 42m
United Airlines
Thu 7/25:00 am
SEA
- SJU
1 stop12h 38m
United Airlines
Deal found 5/22![United Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 6/2410:29 am
SJU
- SEA
1 stop16h 39m
American Airlines
Mon 6/295:10 am
SEA
- SJU
1 stop15h 29m
American Airlines
Deal found 5/20![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/2410:29 am
SJU
- SEA
1 stop16h 39m
American Airlines
Wed 7/11:00 pm
SEA
- SJU
1 stop17h 45m
American Airlines
Deal found 5/22![American Airlines logo]()
$586
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 May 24, 2026.
Search for one-way flight options from Puerto Rico to Seattle. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/312:59 am
SJU
- SEA
1 stop11h 28m
American Airlines
Deal found 5/22![American Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 5/21. 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.
Fri 7/102:42 pm
SJU
- SEA
1 stop12h 17m
Delta
Deal found 5/21![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/1610:29 am
SJU
- SEA
1 stop16h 39m
American Airlines
Deal found 5/20![American Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/3110:48 pm
SJU
- SEA
2 stops38h 51m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 6/106:21 am
SJU
- SEA
1 stop18h 14m
American Airlines
Deal found 5/20![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 5/23. 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 7/247:30 am
SJU
- SEA
2 stops16h 18m
Delta
Deal found 5/23![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/23. 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 7/296:00 am
SJU
- SEA
2 stops21h 57m
American Airlines
Deal found 5/23![American Airlines logo]()
$293
This Cheapflightsfares deal was found by Cheapflights users on 5/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:54 am
SJU
- SEA
1 stop14h 02m
JetBlue
Deal found 5/24![JetBlue logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 6/93:00 am
BQN
- SEA
2 stops34h 35m
Frontier
Deal found 5/21![Frontier logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/912:15 am
BQN
- SEA
1 stop22h 21m
United Airlines
Deal found 5/21![United Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 6/93:00 am
BQN
- SEA
3 stops17h 12m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$567
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 May 24, 2026.
Round-trip from | $525 (Delta) |
|---|---|
One-way from | $227 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $554 |
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 May 24, 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 - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sun 8/2
7:30 am-7:05 pm
1 stop14h 35m
Seattle/Tacoma Intl
Tue 8/11
6:05 am-11:52 pm
2 stops14h 47m
$525
AguadillaSeattle
BQN - SEA
BQNSEA
Aguadilla Borinquen
Mon 9/21
12:15 am-2:52 pm
2 stops17h 37m
Seattle/Tacoma Intl
Sat 9/26
7:00 am-11:09 pm
1 stop13h 09m
$584
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 7/29
2:42 pm-11:59 pm
1 stop12h 17m
Seattle/Tacoma Intl
Thu 8/13
7:50 pm-12:08 pm
2 stops13h 18m
$590
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 6/19
1:25 pm-11:44 pm
1 stop13h 19m
Seattle/Tacoma Intl
Sun 6/28
5:00 am-5:38 pm
1 stop9h 38m
$660
AguadillaSeattle
BQN - SEA
BQNSEA
Aguadilla Borinquen
Tue 9/1
12:15 am-4:14 pm
2 stops18h 59m
Seattle/Tacoma Intl
Sat 9/5
7:30 am-11:09 pm
1 stop12h 39m
$670
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 8/20
7:00 am-6:44 pm
2 stops14h 44m
Seattle/Tacoma Intl
Wed 9/2
6:31 pm-12:08 pm
2 stops14h 37m
$671
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 6/25
7:05 am-8:19 pm
1 stop16h 14m
Seattle/Tacoma Intl
Sun 7/5
6:00 am-8:43 pm
1 stop11h 43m
$691
Quickest round-trip
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 8/4
7:20 am-3:55 pm
1 stop11h 35m
Seattle/Tacoma Intl
Sun 9/6
7:00 am-8:38 pm
1 stop10h 38m
$740
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 5/28
7:05 am-8:10 pm
1 stop16h 05m
Seattle/Tacoma Intl
Fri 6/5
11:59 pm-4:33 pm
2 stops13h 34m
$755
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 7/31
1:15 pm-12:35 am
2 stops14h 20m
Seattle/Tacoma Intl
Sun 8/9
6:40 pm-9:10 am
2 stops11h 30m
$790
Showing 1-10 of 24 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, May is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $182). Flying from Puerto Rico to Seattle in January is currently the most expensive (average of $402). 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 May 24, 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.
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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 May 24, 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 May 24, 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$745 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$508 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$577 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$454 | Average$586 | FlexibilityNo cancel fee | On-time63% |