$247+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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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 San Juan to Seattle
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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 August 4, 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 August 4, 2026.
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/241:38 pm -
1 stop13h 42m
Mon 8/3111:56 pm -
2 stops11h 55m
Deal found 7/31![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/246:00 am -
2 stops13h 32m
Tue 9/15:00 am -
2 stops13h 55m
Deal found 7/30![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/242:22 pm -
1 stop11h 35m
Sat 10/35:34 pm -
1 stop18h 55m
Deal found 7/30![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 10/210:16 am -
1 stop16h 36m
Sun 10/1112:25 am -
1 stop11h 58m
Deal found 7/30![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/126:00 am -
1 stop20h 52m
Sat 9/1911:57 pm -
2 stops12h 10m
Deal found 7/31![American Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/2810:33 am -
2 stops12h 37m
Fri 9/1111:57 pm -
2 stops11h 53m
Deal found 7/30![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/166:00 am -
2 stops17h 29m
Fri 9/2511:57 pm -
2 stops11h 53m
Deal found 7/30![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/134:29 pm -
1 stop10h 30m
Wed 10/219:00 pm -
1 stop13h 19m
Deal found 7/31![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/183:35 pm -
1 stop20h 48m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/2![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/1810:16 am -
2 stops14h 36m
Fri 9/2510:36 pm -
1 stop13h 14m
Deal found 8/1![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 8/4. 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 9/152:59 pm -
1 stop11h 59m
Sat 9/195:55 pm -
2 stops15h 08m
Deal found 8/4![Delta logo]()
$494
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 August 4, 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 August 4, 2026.
This Southwest deal was found by Cheapflights users on 8/3. 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
Sun 9/206:45 pm -
2 stops11h 25m
Deal found 8/3![Southwest logo]()
$484
This Delta deal was found by Cheapflights users on 8/3. 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 10/172:59 pm -
1 stop10h 04m
Sat 10/315:29 pm -
2 stops16h 11m
Deal found 8/3![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am -
3 stops19h 26m
Sun 9/65:00 am -
2 stops12h 38m
Deal found 7/30![United Airlines logo]()
$584
This Southwest deal was found by Cheapflights users on 8/3. 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 9/11:20 pm -
2 stops12h 45m
Wed 9/95:20 am -
2 stops12h 45m
Deal found 8/3![Southwest logo]()
$489
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:16 pm -
1 stop13h 04m
Fri 10/211:05 pm -
1 stop11h 11m
Deal found 7/30![Delta logo]()
$494
This Southwest deal was found by Cheapflights users on 8/3. 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 9/1711:35 am -
2 stops12h 15m
Mon 9/286:25 pm -
2 stops13h 35m
Deal found 8/3![Southwest logo]()
$489
This Delta deal was found by Cheapflights users on 7/31. 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 9/152:59 pm -
1 stop11h 59m
Sat 9/195:55 pm -
2 stops15h 08m
Deal found 7/31![Delta logo]()
$494
This Southwest deal was found by Cheapflights users on 7/31. 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 8/285:30 am -
1 stop12h 30m
Mon 9/77:25 pm -
2 stops13h 55m
Deal found 7/31![Southwest logo]()
$516
This Delta deal was found by Cheapflights users on 7/31. 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 8/192:59 pm -
1 stop11h 58m
Thu 9/107:20 am -
1 stop11h 59m
Deal found 7/31![Delta logo]()
$583
This Southwest deal was found by Cheapflights users on 8/2. 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 9/310:00 am -
2 stops13h 50m
Sun 9/67:00 pm -
2 stops11h 10m
Deal found 8/2![Southwest logo]()
$550
This Southwest deal was found by Cheapflights users on 8/1. 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.
Mon 8/315:00 am -
2 stops13h 00m
Mon 9/77:25 pm -
2 stops12h 35m
Deal found 8/1![Southwest logo]()
$573
Last-minute flights from San Juan to SeattleDiscover last-minute flight deals from San Juan to Seattle. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Seattle. Data last updated August 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/241:38 pm -
1 stop13h 42m
Mon 8/3111:56 pm -
2 stops11h 55m
Deal found 7/31![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/246:00 am -
2 stops13h 32m
Tue 9/15:00 am -
2 stops13h 55m
Deal found 7/30![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/2810:33 am -
2 stops12h 37m
Fri 9/1111:57 pm -
2 stops11h 53m
Deal found 7/30![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/87:30 am -
1 stop17h 29m
Wed 9/166:15 pm -
2 stops13h 45m
Deal found 7/30![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/122:22 pm -
1 stop11h 35m
Sat 9/195:34 pm -
1 stop18h 55m
Deal found 7/31![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 7/31. 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 9/151:20 pm -
2 stops12h 50m
Fri 9/186:15 pm -
2 stops13h 35m
Deal found 7/31![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 8/4. 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 9/152:59 pm -
1 stop11h 59m
Sat 9/195:55 pm -
2 stops15h 08m
Deal found 8/4![Delta logo]()
$494
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/166:00 am -
2 stops17h 29m
Fri 9/2511:57 pm -
2 stops11h 53m
Deal found 7/30![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/183:35 pm -
1 stop20h 48m
Sun 9/2711:57 pm -
2 stops12h 43m
Deal found 8/2![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/1810:16 am -
2 stops14h 36m
Fri 9/2510:36 pm -
1 stop13h 14m
Deal found 8/1![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/242:22 pm -
1 stop11h 35m
Sat 10/35:34 pm -
1 stop18h 55m
Deal found 7/30![American Airlines logo]()
$451
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 August 4, 2026.
Search for one-way flight options from San Juan to Seattle. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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 9/171:16 pm -
1 stop13h 04m
Deal found 8/3![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 8/2. 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 -
2 stops13h 32m
Deal found 8/2![American Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/127:10 am -
2 stops30h 54m
Deal found 8/3![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/146:00 am -
3 stops54h 04m
Deal found 8/3![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 stops32h 52m
Deal found 8/2![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/1710:48 pm -
2 stops17h 34m
Deal found 8/4![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/137:10 am -
2 stops30h 54m
Deal found 8/3![Frontier logo]()
$285
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 August 4, 2026.
Round-trip from | $436 (American Airlines) |
|---|---|
One-way from | $247 (Delta) |
Popular in | August |
Cheapest in | February |
Average price | $608 |
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 August 4, 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
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 9/15
8:20 am-5:55 pm
2 stops12h 35m
Seattle/Tacoma Intl
Sun 9/20
6:45 pm-9:10 am
2 stops11h 25m
$484
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 9/1
1:20 pm-11:05 pm
2 stops12h 45m
Seattle/Tacoma Intl
Wed 9/9
5:20 am-9:05 pm
2 stops12h 45m
$489
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 9/17
11:35 am-8:50 pm
2 stops12h 15m
Seattle/Tacoma Intl
Mon 9/28
6:25 pm-11:00 am
2 stops13h 35m
$489
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 10/17
2:59 pm-10:03 pm
1 stop10h 04m
Seattle/Tacoma Intl
Sat 10/31
5:29 pm-12:40 pm
2 stops16h 11m
$494
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 9/24
1:16 pm-11:20 pm
1 stop13h 04m
Seattle/Tacoma Intl
Fri 10/2
11:05 pm-1:16 pm
1 stop11h 11m
$494
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 9/15
2:59 pm-11:58 pm
1 stop11h 59m
Seattle/Tacoma Intl
Sat 9/19
5:55 pm-12:03 pm
2 stops15h 08m
$494
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 8/28
5:30 am-3:00 pm
1 stop12h 30m
Seattle/Tacoma Intl
Mon 9/7
7:25 pm-12:20 pm
2 stops13h 55m
$516
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 9/3
10:00 am-8:50 pm
2 stops13h 50m
Seattle/Tacoma Intl
Sun 9/6
7:00 pm-9:10 am
2 stops11h 10m
$550
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Mon 8/31
5:00 am-3:00 pm
2 stops13h 00m
Seattle/Tacoma Intl
Mon 9/7
7:25 pm-11:00 am
2 stops12h 35m
$573
Quickest round-trip
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 8/19
2:59 pm-11:57 pm
1 stop11h 58m
Seattle/Tacoma Intl
Thu 9/10
7:20 am-10:19 pm
1 stop11h 59m
$583
Showing 1-10 of 20 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
What is the cheapest month to book a flight from San Juan to Seattle?
Currently, February is the cheapest month in which you can book a flight from San Juan to Seattle (average of $384). Flying from San Juan 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 much does it cost to fly round-trip from San Juan to Seattle?
Airfare is below average for this route at the moment.
San Juan to Seattle flights typically cost between $503 and $711 in August.The cheapest round-trip price found within the last 5 days was $436 on American Airlines (Aug 24-Aug 31).
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 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 4, 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.
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
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 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Lynnwood
Poulsbo
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San Juan and Seattle flights
Browse other San Juan and Seattle flight options. Last updated on August 4, 2026.
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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 August 4, 2026.
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 August 4, 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$587 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$397 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$463 | Average$661 | FlexibilityNo cancel fee | On-time63% |