$214+ Cheap flights from Puerto Rico to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Nov 19 — Nov 261
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
Cheapest
Best
Last-minute
One-way
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 October 20, 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 October 20, 2026.
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:23 pm -
2 stops27h 17m
Sun 12/61:36 pm -
2 stops19h 53m
Deal found 10/18![Frontier logo]()
$508
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
1 stop33h 02m
Thu 11/59:13 pm -
2 stops47h 46m
Deal found 10/16![Multiple Airlines logo]()
$526
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:55 pm -
2 stops27h 17m
Thu 11/196:24 pm -
2 stops24h 50m
Deal found 10/17![Multiple Airlines logo]()
$532
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:50 pm -
1 stop18h 38m
Sun 12/69:40 pm -
1 stop13h 19m
Deal found 10/18![Multiple Airlines logo]()
$541
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 pm -
2 stops27h 17m
Fri 11/134:27 pm -
2 stops28h 32m
Deal found 10/16![Frontier logo]()
$545
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:26 pm -
2 stops23h 46m
Mon 11/99:13 pm -
2 stops23h 46m
Deal found 10/16![Frontier logo]()
$546
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:52 pm -
3 stops44h 53m
Tue 11/108:17 am -
1 stop27h 02m
Deal found 10/16![Multiple Airlines logo]()
$551
This eDestinos deal was found by Cheapflights users on 10/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:59 am -
1 stop13h 09m
Sat 11/147:48 pm -
2 stops25h 11m
Deal found 10/18![Multiple Airlines logo]()
$560
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 pm -
2 stops27h 17m
Tue 11/108:17 am -
1 stop27h 02m
Deal found 10/16![Multiple Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/1612:59 pm -
1 stop16h 00m
Tue 1/1211:55 pm -
1 stop10h 56m
Deal found 10/16![American Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 10/2012:15 am -
2 stops17h 38m
Sat 10/247:00 am -
2 stops12h 57m
Deal found 10/19![United Airlines logo]()
$947
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 October 20, 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 October 20, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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 1/207:00 am -
1 stop16h 23m
Mon 1/257:15 am -
1 stop12h 40m
Deal found 10/17![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/17. 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 1/202:21 pm -
3 stops30h 17m
Mon 1/2512:25 pm -
2 stops24h 11m
Deal found 10/17![United Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 10/18. 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 11/137:00 am -
1 stop11h 30m
Thu 11/196:00 am -
2 stops13h 54m
Deal found 10/18![Delta logo]()
$594
This Delta deal was found by Cheapflights users on 10/19. 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.
Tue 11/37:45 am -
2 stops17h 05m
Tue 11/108:25 am -
1 stop10h 50m
Deal found 10/19![Delta logo]()
$648
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 11/202:05 am -
1 stop13h 11m
Sun 11/2211:59 pm -
1 stop12h 37m
Deal found 10/19![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/178:25 am -
2 stops16h 31m
Mon 11/2311:15 pm -
1 stop11h 25m
Deal found 10/20![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/188:25 am -
2 stops16h 31m
Thu 11/267:00 am -
1 stop10h 00m
Deal found 10/16![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/192:05 am -
2 stops17h 27m
Sun 11/227:04 pm -
2 stops14h 28m
Deal found 10/19![United Airlines logo]()
$727
This Delta deal was found by Cheapflights users on 10/16. 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 11/37:45 am -
1 stop11h 36m
Fri 11/206:00 am -
2 stops13h 15m
Deal found 10/16![Delta logo]()
$802
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/77:40 am -
2 stops18h 18m
Sat 12/126:15 am -
3 stops25h 35m
Deal found 10/18![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/22:21 pm -
1 stop10h 58m
Thu 11/1212:20 pm -
3 stops20h 55m
Deal found 10/20![United Airlines logo]()
$791
Last-minute flights from Puerto Rico to SeattleDiscover last-minute flight deals from Puerto Rico to Seattle. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Seattle. Data last updated October 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 10/2012:15 am -
1 stop13h 39m
Sat 10/245:00 am -
2 stops14h 57m
Deal found 10/19![United Airlines logo]()
$947
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
1 stop33h 02m
Thu 11/59:13 pm -
2 stops47h 46m
Deal found 10/16![Multiple Airlines logo]()
$526
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:26 pm -
2 stops23h 46m
Mon 11/99:13 pm -
2 stops23h 46m
Deal found 10/16![Frontier logo]()
$546
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:52 pm -
3 stops44h 53m
Tue 11/108:17 am -
1 stop27h 02m
Deal found 10/16![Multiple Airlines logo]()
$551
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 pm -
2 stops27h 17m
Fri 11/134:27 pm -
2 stops28h 32m
Deal found 10/16![Frontier logo]()
$545
This eDestinos deal was found by Cheapflights users on 10/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 pm -
2 stops27h 17m
Tue 11/108:17 am -
1 stop27h 02m
Deal found 10/16![Multiple Airlines logo]()
$561
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:55 pm -
2 stops27h 17m
Thu 11/196:24 pm -
2 stops24h 50m
Deal found 10/17![Multiple Airlines logo]()
$532
This eDestinos deal was found by Cheapflights users on 10/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:59 am -
1 stop13h 09m
Sat 11/147:48 pm -
2 stops25h 11m
Deal found 10/18![Multiple Airlines logo]()
$560
This WAYA deal was found by Cheapflights users on 10/15. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:45 am -
1 stop17h 13m
Mon 11/2312:37 am -
1 stop24h 36m
Deal found 10/15![Multiple Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 10/17. 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 11/269:35 am -
2 stops12h 05m
Mon 1/116:55 am -
2 stops11h 05m
Deal found 10/17![Southwest 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 October 20, 2026.
Search for one-way flight options from Puerto Rico to Seattle. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Frontier deal was found by Cheapflights users on 10/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:55 pm -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/1212:50 pm -
2 stops30h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/163:55 pm -
2 stops51h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/247:12 pm -
2 stops53h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:28 am -
2 stops40h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 2/33:48 pm -
2 stops29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/103:55 pm -
2 stops27h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/193:55 pm -
2 stops24h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:36 am -
2 stops37h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$249
This Sun Country Air deal was found by Cheapflights users on 10/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/183:10 pm -
1 stop11h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Sun Country Air logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm -
2 stops29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/117:23 am -
2 stops30h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$263
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 October 20, 2026.
Round-trip from | $491 (Mytrip) |
|---|---|
One-way from | $214 (Frontier) |
Popular in | July |
Cheapest in | February |
Average price | $523 |
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 October 20, 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
Fri 12/11
7:30 am-6:00 pm
2 stops14h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$289
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 11/19
12:30 pm-11:35 pm
2 stops15h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$289
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 11/12
1:52 pm-11:57 pm
1 stop14h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$297
Quickest round-trip
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 1/16
2:05 am-11:06 am
1 stop13h 01m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$297
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sun 1/24
8:05 am-7:38 pm
2 stops15h 33m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$313
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Mon 11/16
6:10 am-5:50 pm
2 stops15h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$339
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 12/10
2:05 am-9:21 pm
3 stops23h 16m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$347
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 11/18
2:05 am-8:56 pm
3 stops22h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$347
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 2/2
2:05 am-9:02 pm
3 stops22h 57m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$347
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 11/13
2:05 am-8:47 pm
3 stops22h 42m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$347
Showing 1-10 of 23 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 $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 49 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 October 20, 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.
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.4
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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Puerto Rico and Seattle flights
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$594 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$526 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$369 | Average$587 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$453 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$463 | Average$661 | FlexibilityNo cancel fee | On-time63% |