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$149+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
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 October 2, 2025.

Round-trip from

$318
(Priceline)

One-way from

$149
(Priceline)

Popular in

July

Cheapest in

October

Average price

$409
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. 12% potential increase in price ($78 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 October 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 October 2, 2025.

This Priceline deal was found by Cheapflights users on 10/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:05 pmSJU - SEA
1 stop31h 31mJetBlue
Tue 10/2111:56 pmSEA - SJU
1 stop17h 58mJetBlue
Deal found 10/2$318
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:32 pmSJU - SEA
2 stops12h 39mDelta
Tue 11/186:00 amSEA - SJU
1 stop13h 13mDelta
Deal found 10/2$363
This eDestinos deal was found by Cheapflights users on 9/30. 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.
Wed 11/59:00 amSJU - SEA
1 stop29h 25mMultiple Airlines
Wed 11/127:00 amSEA - SJU
1 stop16h 33mMultiple Airlines
Deal found 9/30$368
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/231:35 pmSJU - SEA
2 stops13h 52mAmerican Airlines
Sun 10/268:49 pmSEA - SJU
1 stop12h 50mAmerican Airlines
Deal found 9/30$369
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/311:13 amSJU - SEA
1 stop16h 13mAmerican Airlines
Mon 11/1012:41 amSEA - SJU
1 stop10h 25mAmerican Airlines
Deal found 9/30$370
This JetBlue deal was found by Cheapflights users on 10/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:25 pmSJU - SEA
1 stop11h 21mJetBlue
Mon 10/2011:56 pmSEA - SJU
1 stop13h 46mJetBlue
Deal found 10/2$383
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Fri 11/144:08 pmSJU - SEA
2 stops24h 05mMultiple Airlines
Fri 12/59:17 amSEA - SJU
1 stop15h 22mMultiple Airlines
Deal found 10/2$386
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/212:00 pmSJU - SEA
1 stop10h 34mUnited Airlines
Sat 10/257:00 amSEA - SJU
2 stops13h 57mUnited Airlines
Deal found 9/29$389
This eDestinos deal was found by Cheapflights users on 9/30. 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.
Sat 10/186:22 amSJU - SEA
1 stop18h 50mMultiple Airlines
Sat 10/2510:00 amSEA - SJU
1 stop13h 02mMultiple Airlines
Deal found 9/30$390
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 11/1112:29 pmSJU - SEA
2 stops27h 38mMultiple Airlines
Fri 12/59:17 amSEA - SJU
1 stop15h 22mMultiple Airlines
Deal found 10/2$394
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:09 amBQN - SEA
3 stops19h 06mUnited Airlines
Tue 12/27:00 amSEA - BQN
2 stops12h 57mUnited Airlines
Deal found 10/2$430
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:09 amBQN - SEA
1 stop14h 02mUnited Airlines
Thu 12/47:00 amSEA - BQN
1 stop12h 57mUnited Airlines
Deal found 10/2$453

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 October 2, 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

Thu 11/13

1:57 pm-12:11 am

2 stops14h 14m

Seattle/Tacoma Intl

Tue 11/18

6:00 am-11:13 pm

1 stop13h 13m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 11/14

7:00 am-8:36 pm

2 stops17h 36m

Seattle/Tacoma Intl

Tue 11/18

6:00 am-11:13 pm

1 stop13h 13m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 12/11

3:32 pm-12:20 am

2 stops12h 48m

Seattle/Tacoma Intl

Wed 12/31

4:57 pm-11:56 am

2 stops14h 59m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 2/14

2:05 am-11:20 am

1 stop13h 15m

Seattle/Tacoma Intl

Sat 2/21

12:37 pm-6:11 am

2 stops13h 34m

$421

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Wed 11/12

1:09 am-4:15 pm

3 stops19h 06m

Seattle/Tacoma Intl

Tue 12/2

7:00 am-11:57 pm

2 stops12h 57m

$430

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Fri 11/14

1:09 am-11:11 am

1 stop14h 02m

Seattle/Tacoma Intl

Thu 12/4

7:00 am-11:57 pm

1 stop12h 57m

$453

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Tue 11/11

1:09 am-1:54 pm

2 stops16h 45m

Seattle/Tacoma Intl

Thu 12/4

7:00 am-11:57 pm

1 stop12h 57m

$453

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Wed 11/12

1:09 am-11:28 am

2 stops14h 19m

Seattle/Tacoma Intl

Thu 12/4

7:00 am-11:57 pm

1 stop12h 57m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Mon 11/3

2:05 am-9:33 pm

3 stops23h 28m

Seattle/Tacoma Intl

Tue 11/11

7:00 am-12:36 am

2 stops13h 36m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/12

2:05 am-12:39 pm

1 stop14h 34m

Seattle/Tacoma Intl

Tue 11/18

7:00 am-9:00 pm

1 stop10h 00m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 37 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, January is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $238). Flying from Puerto Rico to Seattle in June is currently the most expensive (average of $388). 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 October 2, 2025.

When flying from Puerto Rico to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 2, 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
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,911 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Spirit Airlines
6.3
Okay
8,070 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 14h 14m. 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 Delta ($182), American Airlines ($182), and United Airlines ($227).

  • 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, January is the cheapest month in which you can book a flight from Puerto Rico to Seattle (average of $238). Flying from Puerto Rico to Seattle in June is currently the most expensive (average of $388). 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
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Shoreline

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
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Providenciales to Portland flights
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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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$241Average$413FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$304Average$518FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$353Average$483FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$571FlexibilityNo cancel feeOn-time71%
DeltaCheapest$445Average$648FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$555Average$661FlexibilityNo cancel feeOn-time63%

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