$168+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Apr 15 — Apr 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Juan 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 San Juan to Seattle
Cheapest
Best
Last-minute
One-way
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 March 16, 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 March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/246:45 am
SJU
- SEA
1 stop19h 02m
American Airlines
Tue 4/2811:33 pm
SEA
- SJU
2 stops13h 02m
American Airlines
Deal found 3/12![American Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:25 pm
SJU
- SEA
1 stop11h 59m
JetBlue
Sat 10/311:59 pm
SEA
- SJU
1 stop13h 51m
JetBlue
Deal found 3/11![JetBlue logo]()
$435
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/161:00 am
SJU
- SEA
1 stop12h 52m
United Airlines
Sun 4/1911:59 pm
SEA
- SJU
1 stop11h 45m
United Airlines
Deal found 3/14![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/2211:43 am
SJU
- SEA
2 stops14h 04m
American Airlines
Thu 4/3012:59 am
SEA
- SJU
1 stop19h 03m
American Airlines
Deal found 3/11![American Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 am
SJU
- SEA
2 stops14h 05m
Southwest
Mon 5/186:15 pm
SEA
- SJU
2 stops13h 20m
Southwest
Deal found 3/13![Southwest logo]()
$451
This American Airlines deal was found by Cheapflights users on 3/13. 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 5/277:15 pm
SJU
- SEA
1 stop19h 42m
American Airlines
Fri 6/58:10 am
SEA
- SJU
1 stop11h 51m
American Airlines
Deal found 3/13![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 3/14. 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 4/2212:55 pm
SJU
- SEA
1 stop13h 58m
Delta
Fri 5/19:45 pm
SEA
- SJU
1 stop11h 00m
Delta
Deal found 3/14![Delta logo]()
$455
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/303:34 pm
SJU
- SEA
1 stop12h 10m
American Airlines
Wed 5/137:10 am
SEA
- SJU
1 stop12h 52m
American Airlines
Deal found 3/12![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 3/12. 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 5/277:15 pm
SJU
- SEA
1 stop19h 42m
American Airlines
Sat 6/66:00 am
SEA
- SJU
1 stop14h 59m
American Airlines
Deal found 3/12![American Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 3/14. 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 5/710:00 am
SJU
- SEA
2 stops16h 30m
Southwest
Fri 5/158:00 am
SEA
- SJU
2 stops12h 55m
Southwest
Deal found 3/14![Southwest logo]()
$463
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/14. 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 5/710:00 am
SJU
- SEA
2 stops16h 30m
Southwest
Fri 5/158:00 am
SEA
- SJU
2 stops12h 55m
Southwest
Deal found 3/14![Southwest logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/211:00 am
SJU
- SEA
1 stop13h 02m
United Airlines
Sun 4/2610:55 pm
SEA
- SJU
1 stop11h 50m
United Airlines
Deal found 3/11![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 3/14. 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 4/222:45 pm
SJU
- SEA
1 stop12h 08m
Delta
Fri 5/17:35 pm
SEA
- SJU
2 stops13h 10m
Delta
Deal found 3/14![Delta logo]()
$569
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:25 am
SJU
- SEA
2 stops15h 30m
Southwest
Wed 6/248:50 am
SEA
- SJU
1 stop12h 55m
Southwest
Deal found 3/11![Southwest logo]()
$504
This Delta deal was found by Cheapflights users on 3/11. 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
Mon 9/145:45 pm
SEA
- SJU
2 stops15h 28m
Delta
Deal found 3/11![Delta logo]()
$596
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/231:00 am
SJU
- SEA
2 stops21h 00m
United Airlines
Tue 4/285:00 am
SEA
- SJU
2 stops15h 50m
United Airlines
Deal found 3/12![United Airlines logo]()
$608
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:00 am
SJU
- SEA
1 stop11h 20m
Southwest
Thu 8/1310:30 pm
SEA
- SJU
1 stop13h 00m
Southwest
Deal found 3/12![Southwest logo]()
$554
This Southwest deal was found by Cheapflights users on 3/11. 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 8/286:00 am
SJU
- SEA
2 stops11h 55m
Southwest
Sat 9/511:05 pm
SEA
- SJU
2 stops15h 00m
Southwest
Deal found 3/11![Southwest logo]()
$580
This Southwest deal was found by Cheapflights users on 3/12. 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 5/161:10 pm
SJU
- SEA
1 stop10h 25m
Southwest
Mon 5/255:35 pm
SEA
- SJU
2 stops14h 00m
Southwest
Deal found 3/12![Southwest logo]()
$636
Last-minute flights from San Juan to SeattleDiscover last-minute flight deals from San Juan to Seattle. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Seattle. Data last updated March 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/161:00 am
SJU
- SEA
1 stop12h 52m
United Airlines
Sun 4/1911:59 pm
SEA
- SJU
1 stop11h 45m
United Airlines
Deal found 3/14![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/2211:43 am
SJU
- SEA
2 stops14h 04m
American Airlines
Thu 4/3012:59 am
SEA
- SJU
1 stop19h 03m
American Airlines
Deal found 3/11![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/2211:43 am
SJU
- SEA
2 stops14h 04m
American Airlines
Fri 4/2410:47 pm
SEA
- SJU
1 stop12h 42m
American Airlines
Deal found 3/12![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 3/14. 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 4/2212:55 pm
SJU
- SEA
1 stop13h 58m
Delta
Fri 5/19:45 pm
SEA
- SJU
1 stop11h 00m
Delta
Deal found 3/14![Delta logo]()
$455
This eDestinos deal was found by Cheapflights users on 3/11. 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 4/2211:30 am
SJU
- SEA
3 stops30h 35m
Multiple Airlines
Fri 5/13:44 pm
SEA
- SJU
3 stops29h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/246:45 am
SJU
- SEA
1 stop19h 02m
American Airlines
Tue 4/2811:33 pm
SEA
- SJU
2 stops13h 02m
American Airlines
Deal found 3/12![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
SJU
- SEA
1 stop18h 23m
American Airlines
Sat 5/26:19 pm
SEA
- SJU
2 stops11h 54m
American Airlines
Deal found 3/15![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/303:34 pm
SJU
- SEA
1 stop12h 10m
American Airlines
Wed 5/137:10 am
SEA
- SJU
1 stop12h 52m
American Airlines
Deal found 3/12![American Airlines logo]()
$459
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 March 16, 2026.
Search for one-way flight options from San Juan to Seattle. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/33:21 am
SJU
- SEA
2 stops57h 28m
Frontier
Deal found 3/14![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 4/37:54 pm
SJU
- SEA
3 stops42h 43m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/27:54 pm
SJU
- SEA
3 stops42h 43m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/1412:55 pm
SJU
- SEA
2 stops47h 32m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/1511:30 am
SJU
- SEA
2 stops49h 22m
Frontier
Deal found 3/16![Frontier logo]()
$203
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/167:25 am
SJU
- SEA
1 stop16h 39m
American Airlines
Deal found 3/13![American Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/73:21 am
SJU
- SEA
2 stops34h 01m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/26:07 pm
SJU
- SEA
2 stops44h 30m
Frontier
Deal found 3/11![Frontier logo]()
$215
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 March 16, 2026.
Round-trip from | $416 (American Airlines) |
|---|---|
One-way from | $168 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $541 |
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 March 16, 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
Thu 5/7
10:00 am-11:30 pm
2 stops16h 30m
Seattle/Tacoma Intl
Fri 5/15
8:00 am-11:55 pm
2 stops12h 55m
$463
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 6/3
11:25 am-11:55 pm
2 stops15h 30m
Seattle/Tacoma Intl
Wed 6/24
8:50 am-12:45 am
1 stop12h 55m
$504
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 4/21
1:00 am-11:02 am
1 stop13h 02m
Seattle/Tacoma Intl
Sun 4/26
10:55 pm-1:45 pm
1 stop11h 50m
$506
Quickest round-trip
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 7/29
5:00 am-1:20 pm
1 stop11h 20m
Seattle/Tacoma Intl
Thu 8/13
10:30 pm-2:30 pm
1 stop13h 00m
$554
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 4/22
2:45 pm-11:53 pm
1 stop12h 08m
Seattle/Tacoma Intl
Fri 5/1
7:35 pm-11:45 am
2 stops13h 10m
$569
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 8/28
6:00 am-2:55 pm
2 stops11h 55m
Seattle/Tacoma Intl
Sat 9/5
11:05 pm-5:05 pm
2 stops15h 00m
$580
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
Mon 9/14
5:45 pm-12:13 pm
2 stops15h 28m
$596
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 4/23
1:00 am-7:00 pm
2 stops21h 00m
Seattle/Tacoma Intl
Tue 4/28
5:00 am-11:50 pm
2 stops15h 50m
$608
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 5/16
1:10 pm-8:35 pm
1 stop10h 25m
Seattle/Tacoma Intl
Mon 5/25
5:35 pm-10:35 am
2 stops14h 00m
$636
Cheapest one-way
Quickest one-way
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 5/9
2:48 pm-9:56 pm
1 stop10h 08m
$237
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
How far ahead should I book a flight from San Juan to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from San Juan to Seattle. Price data was last updated on March 13, 2026.
The best time to book flights from San Juan to Seattle is 51 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, March is the cheapest month in which you can book a flight from San Juan to Seattle (average of $213). Flying from San Juan to Seattle in January is currently the most expensive (average of $406). 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.
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 March 16, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue 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
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Alternative routes for San Juan to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Juan to Seattle by cabin class
Find flights from San Juan to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Seattle flights
Browse other San Juan and Seattle flight options. Last updated on March 16, 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 March 16, 2026.
Top 4 airlines flying from San Juan to Seattle
Discover the top 4 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$675 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$505 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$364 | Average$573 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$367 | Average$515 | FlexibilityNo cancel fee | On-time69% |