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$118+ Cheap flights from Puerto Rico to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
1 adult, Economy
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Cheap 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 noviembre 18, 2025.

Round-trip from

$363
(American Airlines)

One-way from

$118
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$585
From Puerto Rico to Seattle/Tacoma Intl
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One-way flight from Puerto Rico to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Puerto Rico to Seattle

Cheapest flights from Puerto Rico to Seattle
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 noviembre 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:03 pmSJU - SEA
1 stop17h 27mAmerican Airlines
lun. 1/510:06 pmSEA - SJU
1 stop11h 32mAmerican Airlines
Deal found 11/17$363
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:02 pmSJU - SEA
1 stop21h 40mMultiple Airlines
sáb. 1/102:27 pmSEA - SJU
2 stops19h 22mMultiple Airlines
Deal found 11/17$379
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:02 pmSJU - SEA
1 stop21h 40mMultiple Airlines
lun. 1/52:54 pmSEA - SJU
2 stops26h 00mMultiple Airlines
Deal found 11/17$389
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:02 pmSJU - SEA
1 stop21h 40mMultiple Airlines
dom. 1/1110:19 amSEA - SJU
2 stops16h 15mMultiple Airlines
Deal found 11/17$391
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/182:44 pmSJU - SEA
1 stop10h 26mAmerican Airlines
mar. 1/611:11 pmSEA - SJU
1 stop10h 27mAmerican Airlines
Deal found 11/17$394
This American Airlines deal was found by Cheapflights users on 11/16. 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.
lun. 12/2210:03 pmSJU - SEA
1 stop17h 27mAmerican Airlines
lun. 12/295:23 amSEA - SJU
1 stop13h 59mAmerican Airlines
Deal found 11/16$404
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/222:39 pmSJU - SEA
1 stop11h 25mAmerican Airlines
sáb. 1/1011:11 pmSEA - SJU
1 stop10h 27mAmerican Airlines
Deal found 11/17$428

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to Seattle that are best for you.

Fly from

Puerto Rico

Fly to

Seattle

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

lun. 12/22

5:02 pm-10:42 am

1 stop21h 40m

Seattle/Tacoma Intl

dom. 1/11

10:19 am-6:34 am

2 stops16h 15m

$391

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

vie. 2/6

11:20 am-11:40 pm

2 stops16h 20m

Seattle/Tacoma Intl

vie. 2/20

4:30 pm-10:00 am

2 stops13h 30m

$394

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

mar. 2/3

2:05 am-4:01 pm

2 stops17h 56m

Seattle/Tacoma Intl

dom. 2/8

8:10 am-6:11 am

2 stops18h 01m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

dom. 1/18

3:58 am-10:46 am

2 stops34h 48m

Seattle/Tacoma Intl

jue. 2/5

12:34 pm-11:04 am

2 stops42h 30m

$480

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

vie. 5/15

12:15 am-1:58 pm

2 stops16h 43m

Seattle/Tacoma Intl

mar. 5/26

6:50 am-11:09 pm

1 stop13h 19m

$496

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

sáb. 1/17

7:45 am-9:12 pm

2 stops17h 27m

Seattle/Tacoma Intl

mié. 1/21

5:00 am-10:22 pm

2 stops13h 22m

$518

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

dom. 12/14

2:05 am-4:07 pm

2 stops18h 02m

Seattle/Tacoma Intl

dom. 12/21

7:00 am-6:11 am

2 stops19h 11m

$518

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

jue. 2/5

1:09 am-4:01 pm

2 stops18h 52m

Seattle/Tacoma Intl

vie. 2/20

7:00 am-11:57 pm

2 stops12h 57m

$539

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

mar. 12/23

3:25 pm-1:25 am

2 stops14h 00m

Seattle/Tacoma Intl

vie. 1/2

5:00 am-11:15 pm

2 stops14h 15m

$570

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

dom. 12/21

1:30 am-9:26 am

1 stop11h 56m

Seattle/Tacoma Intl

dom. 1/4

3:44 pm-5:34 am

1 stop9h 50m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 23 results
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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.
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

What is the cheapest month to book a flight from Puerto Rico to Seattle?

Currently, July is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $274). Flying from Puerto Rico to Seattle in April is currently the most expensive (average of $387). 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.

What is the cheapest time of day to fly from PR to SEA?

Find hourly flight availability from Puerto Rico to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 18, 2025.

One of the essential ways to save on airfare from Puerto Rico to Seattle is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

What is the cheapest day to fly from Puerto Rico to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Seattle. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Puerto Rico to Seattle flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 18, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,019 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,903 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,151 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly into for flights to Seattle from Puerto Rico?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Puerto Rico to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Puerto Rico to Seattle?

    Departing from Puerto Rico to Seattle will take you 16h 20m. Airlines will cover a distance of 3723 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Puerto Rico to Seattle one-way?

    The cheapest airlines for a one-way flight from Puerto Rico to Seattle are American Airlines ($182), Delta ($182), and United Airlines ($182).

  • What are the most popular routes from Puerto Rico to Seattle?

    The most popular flight routes from Puerto Rico to Seattle are San Juan Luis Munoz Marin Intl - Seattle/Tacoma Intl, Aguadilla Borinquen - Seattle/Tacoma Intl and Culebra - Seattle/Tacoma Intl.

  • Can I find deals for flights from Puerto Rico to Seattle that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Seattle.

  • Can I find deals for business class flights from Puerto Rico to Seattle?

    Yes. Cheapflights offers flight deals from Puerto Rico to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to Seattle?

    Currently, July is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $274). Flying from Puerto Rico to Seattle in April is currently the most expensive (average of $387). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
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Puyallup
Federal Way
Fife
Issaquah
Aberdeen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Seattle flights
Santo Domingo to Seattle flights
Luis Munoz Marin Intl to Portland flights
Saint Thomas Island to Seattle flights
Port of Spain to Seattle flights
Punta Cana to Seattle flights
Montego Bay to Seattle flights
Kingston to Seattle flights
Nassau to Seattle flights
Santo Domingo to Portland flights
Montego Bay to Portland flights
Santiago de los Caballeros to Portland flights
Aguadilla to Seattle flights
Havana to Seattle flights
Providenciales to Portland flights
Aguadilla to Portland flights
Nassau to Spokane flights
Montego Bay to Pasco flights
Punta Cana to Portland flights
Port Au Prince to Seattle flights
Kingston to Portland flights
George Town to Portland flights

Top 6 airlines flying from Puerto Rico to Seattle

Discover the top 6 airlines that operate flights from Puerto Rico to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$241Average$413FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$304Average$518FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$356Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$363Average$567FlexibilityNo cancel feeOn-time71%
DeltaCheapest$445Average$666FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$555Average$661FlexibilityNo cancel feeOn-time63%

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