$217+ Cheap flights from San Juan 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
May 31 — Jun 71
Round-trip
1 adult, Economy
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Cheapest flights from San Juan to SeattleExplore the most affordable flight options available from San Juan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
Explore the most affordable flight options available from San Juan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:58 pm
SJU
- SEA
2 stops14h 03m
Delta
Sat 10/37:20 am
SEA
- SJU
1 stop13h 24m
Delta
Deal found 4/28![Delta logo]()
$494
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:04 pm
SJU
- SEA
1 stop26h 02m
Multiple Airlines
Fri 6/57:50 pm
SEA
- SJU
3 stops49h 51m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:33 am
SJU
- SEA
1 stop16h 47m
American Airlines
Sun 9/61:00 pm
SEA
- SJU
1 stop17h 43m
American Airlines
Deal found 4/29![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
SJU
- SEA
1 stop21h 20m
American Airlines
Mon 9/78:35 pm
SEA
- SJU
1 stop16h 28m
American Airlines
Deal found 4/27![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/201:38 pm
SJU
- SEA
2 stops12h 43m
American Airlines
Wed 9/25:10 am
SEA
- SJU
1 stop15h 49m
American Airlines
Deal found 4/30![American Airlines logo]()
$508
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Thu 5/285:15 pm
SJU
- SEA
2 stops20h 25m
Multiple Airlines
Mon 6/111:21 am
SEA
- SJU
3 stops33h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:56 pm
SJU
- SEA
1 stop11h 03m
United Airlines
Sun 5/1711:00 pm
SEA
- SJU
1 stop11h 45m
United Airlines
Deal found 4/28![United Airlines logo]()
$513
This eDestinos deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:47 pm
SJU
- SEA
3 stops70h 02m
Multiple Airlines
Sun 5/2412:09 am
SEA
- SJU
1 stop27h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$514
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:41 pm
SJU
- SEA
3 stops42h 55m
Multiple Airlines
Thu 5/2810:20 pm
SEA
- SJU
2 stops22h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$515
Best flights from San Juan to SeattleDiscover carefully curated flight deals from San Juan to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
Discover carefully curated flight deals from San Juan to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:56 pm
SJU
- SEA
1 stop11h 03m
United Airlines
Mon 5/2511:00 pm
SEA
- SJU
1 stop11h 45m
United Airlines
Deal found 4/28![United Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:06 pm
SJU
- SEA
2 stops13h 55m
Delta
Mon 9/147:35 pm
SEA
- SJU
2 stops13h 38m
Delta
Deal found 4/25![Delta logo]()
$596
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:20 pm
SJU
- SEA
2 stops17h 50m
Southwest
Tue 6/308:50 am
SEA
- SJU
1 stop12h 55m
Southwest
Deal found 4/26![Southwest logo]()
$605
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 am
SJU
- SEA
2 stops13h 17m
United Airlines
Fri 9/258:40 pm
SEA
- SJU
2 stops16h 02m
United Airlines
Deal found 4/29![United Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:40 pm
SJU
- SEA
2 stops12h 21m
Delta
Tue 9/811:53 pm
SEA
- SJU
2 stops13h 42m
Delta
Deal found 4/28![Delta logo]()
$636
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:30 am
SJU
- SEA
1 stop16h 35m
Southwest
Sun 8/25:30 am
SEA
- SJU
2 stops11h 45m
Southwest
Deal found 4/25![Southwest logo]()
$636
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:21 pm
SJU
- SEA
1 stop11h 12m
Delta
Thu 7/167:50 pm
SEA
- SJU
2 stops14h 21m
Delta
Deal found 4/27![Delta logo]()
$666
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:15 am
SJU
- SEA
2 stops20h 45m
Southwest
Tue 6/165:00 am
SEA
- SJU
2 stops11h 50m
Southwest
Deal found 4/29![Southwest logo]()
$691
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:00 am
SJU
- SEA
2 stops16h 36m
United Airlines
Fri 6/511:20 pm
SEA
- SJU
1 stop10h 14m
United Airlines
Deal found 4/25![United Airlines logo]()
$720
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:25 am
SJU
- SEA
2 stops15h 30m
Southwest
Fri 5/1511:55 pm
SEA
- SJU
2 stops14h 40m
Southwest
Deal found 4/25![Southwest logo]()
$694
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:30 am
SJU
- SEA
2 stops17h 33m
Delta
Fri 6/57:15 am
SEA
- SJU
1 stop13h 20m
Delta
Deal found 4/29![Delta logo]()
$695
Last-minute flights from San Juan to SeattleDiscover last-minute flight deals from San Juan to Seattle. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Seattle. Data last updated May 1, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
SJU
- SEA
2 stops57h 43m
Multiple Airlines
Sun 5/247:50 pm
SEA
- SJU
3 stops49h 09m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:56 pm
SJU
- SEA
1 stop11h 03m
United Airlines
Sun 5/1711:00 pm
SEA
- SJU
1 stop11h 45m
United Airlines
Deal found 4/28![United Airlines logo]()
$513
This eDestinos deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:47 pm
SJU
- SEA
3 stops70h 02m
Multiple Airlines
Sun 5/2412:09 am
SEA
- SJU
1 stop27h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$514
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:41 pm
SJU
- SEA
3 stops42h 55m
Multiple Airlines
Thu 5/2810:20 pm
SEA
- SJU
2 stops22h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$515
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:04 pm
SJU
- SEA
1 stop26h 02m
Multiple Airlines
Fri 6/57:50 pm
SEA
- SJU
3 stops49h 51m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:29 am
SJU
- SEA
1 stop16h 39m
American Airlines
Sat 6/66:00 am
SEA
- SJU
1 stop15h 11m
American Airlines
Deal found 4/29![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 am
SJU
- SEA
1 stop15h 13m
American Airlines
Mon 6/15:15 am
SEA
- SJU
1 stop14h 30m
American Airlines
Deal found 4/29![American Airlines logo]()
$505
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Thu 5/285:15 pm
SJU
- SEA
2 stops20h 25m
Multiple Airlines
Mon 6/111:21 am
SEA
- SJU
3 stops33h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$509
This eDestinos deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 am
SJU
- SEA
3 stops39h 05m
Multiple Airlines
Sat 6/63:30 pm
SEA
- SJU
2 stops31h 38m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$525
This eDestinos deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 pm
SJU
- SEA
2 stops43h 51m
Frontier
Tue 6/98:12 pm
SEA
- SJU
2 stops52h 45m
Frontier
Deal found 4/26![Frontier logo]()
$521
One-way flights from San Juan to SeattleSearch for one-way flight options from San Juan to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
Search for one-way flight options from San Juan to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:15 pm
SJU
- SEA
2 stops43h 33m
Frontier
Deal found 4/25![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:30 am
SJU
- SEA
2 stops30h 19m
Frontier
Deal found 4/27![Frontier logo]()
$222
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 am
SJU
- SEA
2 stops28h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 4/30. 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 9/2411:35 am
SJU
- SEA
2 stops12h 10m
Southwest
Deal found 4/30![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:15 pm
SJU
- SEA
2 stops43h 34m
Frontier
Deal found 4/27![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:47 pm
SJU
- SEA
2 stops43h 02m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:50 am
SJU
- SEA
2 stops32h 28m
Frontier
Deal found 4/28![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:00 am
SJU
- SEA
2 stops27h 49m
Frontier
Deal found 4/28![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:16 pm
SJU
- SEA
2 stops42h 32m
Frontier
Deal found 4/25![Frontier logo]()
$246
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/102:05 pm
SJU
- SEA
2 stops13h 10m
American Airlines
Deal found 4/30![American Airlines logo]()
$247
Find flight deals from San Juan to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2026.
Round-trip from | $494 (Delta) |
|---|---|
One-way from | $217 (Trip.com) |
Popular in | July |
Cheapest in | February |
Average price | $530 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 1, 2026.
Use the filters below to find and compare flights from San Juan to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 5/14
3:56 pm-11:59 pm
1 stop11h 03m
Seattle/Tacoma Intl
Mon 5/25
11:00 pm-1:45 pm
1 stop11h 45m
$565
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 9/15
1:00 am-11:17 am
2 stops13h 17m
Seattle/Tacoma Intl
Fri 9/25
8:40 pm-3:42 pm
2 stops16h 02m
$584
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 9/3
1:06 pm-12:01 am
2 stops13h 55m
Seattle/Tacoma Intl
Mon 9/14
7:35 pm-12:13 pm
2 stops13h 38m
$596
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 6/18
10:20 pm-1:10 pm
2 stops17h 50m
Seattle/Tacoma Intl
Tue 6/30
8:50 am-12:45 am
1 stop12h 55m
$605
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 9/4
2:40 pm-12:01 am
2 stops12h 21m
Seattle/Tacoma Intl
Tue 9/8
11:53 pm-4:35 pm
2 stops13h 42m
$636
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 7/25
5:30 am-7:05 pm
1 stop16h 35m
Seattle/Tacoma Intl
Sun 8/2
5:30 am-8:15 pm
2 stops11h 45m
$636
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Mon 7/13
2:21 pm-10:33 pm
1 stop11h 12m
Seattle/Tacoma Intl
Thu 7/16
7:50 pm-1:11 pm
2 stops14h 21m
$666
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 5/30
5:15 am-11:00 pm
2 stops20h 45m
Seattle/Tacoma Intl
Tue 6/16
5:00 am-7:50 pm
2 stops11h 50m
$691
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 5/12
11:25 am-11:55 pm
2 stops15h 30m
Seattle/Tacoma Intl
Fri 5/15
11:55 pm-5:35 pm
2 stops14h 40m
$694
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 5/27
7:30 am-10:03 pm
2 stops17h 33m
Seattle/Tacoma Intl
Fri 6/5
7:15 am-11:35 pm
1 stop13h 20m
$695
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from San Juan to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Juan with our price prediction graph.
PR1-SEA
SJU-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 San Juan to Seattle
PR1-SEA
SJU-SEA
How far ahead should I book a flight from San Juan to Seattle?
The best time to book flights from San Juan to Seattle is 24 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.
What is the cheapest month to book a flight from San Juan to Seattle?
Currently, May is the cheapest month in which you can book a flight from San Juan to Seattle (average of $179). Flying from San Juan 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 much does it cost to fly round-trip from San Juan to Seattle?
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 1, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Juan 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
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
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 San Juan 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
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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San Juan and Seattle flights
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Top 5 airlines flying from San Juan to Seattle
Discover the top 5 airlines that operate flights from San Juan 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$683 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$508 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$582 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$454 | Average$556 | FlexibilityNo cancel fee | On-time63% |