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Cheap flights from Puerto Rico to Seattle from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Seattle departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Puerto Rico to Seattle

Recent round-trip flight deals from Puerto Rico to Seattle

Enter your travel dates to find the best prices.
American Airlines Logo
10:16 am - 9:52 pm
SJU
-
SEA
14h 36m
2 stops
American Airlines Logo
11:57 pm - 3:40 pm
SEA
-
SJU
12h 43m
2 stops
$556American Airlines
Thu, Sep 24 - Sat, Oct 3
Southwest Logo
6:30 am - 5:25 pm
SJU
-
SEA
13h 55m
1 stop
Southwest Logo
6:15 pm - 11:00 am
SEA
-
SJU
13h 45m
2 stops
$560Southwest
Thu, Jul 30 - Mon, Aug 10
American Airlines Logo
2:25 pm - 10:56 pm
SJU
-
SEA
11h 31m
1 stop
American Airlines Logo
12:40 am - 2:54 pm
SEA
-
SJU
11h 14m
1 stop
$564American Airlines
Wed, Jul 29 - Sun, Aug 9
Southwest Logo
6:30 am - 5:25 pm
SJU
-
SEA
13h 55m
1 stop
Southwest Logo
7:25 pm - 12:20 pm
SEA
-
SJU
13h 55m
2 stops
$565Southwest
Thu, Jul 30 - Mon, Aug 10
American Airlines Logo
10:16 am - 8:29 pm
SJU
-
SEA
13h 13m
2 stops
American Airlines Logo
11:57 pm - 3:07 pm
SEA
-
SJU
12h 10m
2 stops
$566American Airlines
Thu, Sep 24 - Sat, Oct 3
Southwest Logo
6:30 am - 5:25 pm
SJU
-
SEA
13h 55m
1 stop
Southwest Logo
7:25 pm - 12:20 pm
SEA
-
SJU
13h 55m
2 stops
$570Southwest
Thu, Jul 30 - Mon, Aug 10
American Airlines Logo
5:45 am - 10:26 pm
SJU
-
SEA
19h 41m
1 stop
American Airlines Logo
11:56 pm - 11:15 pm
SEA
-
SJU
20h 19m
1 stop
$574American Airlines
Thu, Jul 30 - Mon, Aug 10
United Airlines Logo
12:15 am - 2:52 pm
BQN
-
SEA
17h 37m
2 stops
United Airlines Logo
5:00 am - 11:09 pm
SEA
-
BQN
15h 09m
2 stops
$584United Airlines
Tue, Sep 22 - Sat, Sep 26
United Airlines Logo
12:15 am - 11:03 am
BQN
-
SEA
13h 48m
1 stop
United Airlines Logo
7:00 am - 11:09 pm
SEA
-
BQN
13h 09m
1 stop
$594United Airlines
Tue, Sep 22 - Sat, Sep 26
JetBlue Logo
5:01 am - 8:57 pm
BQN
-
SEA
18h 56m
2 stops
JetBlue Logo
10:19 pm - 12:33 am
SEA
-
BQN
23h 14m
2 stops
$879JetBlue
Tue, Jul 14 - Thu, Jul 16

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Southwest flights from Puerto Rico to Seattle

Our best Southwest deals on Puerto Rico to Seattle flight tickets
Southwest
Jul 30
SJU6:30 amSan Juan Luis Munoz Marin Intl
13h 55m
1 stop
SEA5:25 pmSeattle/Tacoma Intl
Aug 10
SEA6:15 pmSeattle/Tacoma Intl
13h 45m
2 stops
SJU11:00 amSan Juan Luis Munoz Marin Intl
$560
Southwest
Jul 30
SJU6:30 amSan Juan Luis Munoz Marin Intl
13h 55m
1 stop
SEA5:25 pmSeattle/Tacoma Intl
Aug 10
SEA7:25 pmSeattle/Tacoma Intl
13h 55m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
$565
Southwest
Jul 30
SJU6:30 amSan Juan Luis Munoz Marin Intl
13h 55m
1 stop
SEA5:25 pmSeattle/Tacoma Intl
Aug 10
SEA7:25 pmSeattle/Tacoma Intl
13h 55m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
$570

American Airlines flights from Puerto Rico to Seattle

Our best American Airlines deals on Puerto Rico to Seattle flight tickets
American Airlines
Jul 29
SJU2:25 pmSan Juan Luis Munoz Marin Intl
11h 31m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Aug 9
SEA12:40 amSeattle/Tacoma Intl
11h 14m
1 stop
SJU2:54 pmSan Juan Luis Munoz Marin Intl
$564
American Airlines
Jul 30
SJU5:45 amSan Juan Luis Munoz Marin Intl
19h 41m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
Aug 10
SEA11:56 pmSeattle/Tacoma Intl
20h 19m
1 stop
SJU11:15 pmSan Juan Luis Munoz Marin Intl
$574
American Airlines
Jul 13
SJU4:38 pmSan Juan Luis Munoz Marin Intl
10h 29m
1 stop
SEA12:07 amSeattle/Tacoma Intl
Jul 15
SEA5:10 amSeattle/Tacoma Intl
14h 49m
1 stop
SJU10:59 pmSan Juan Luis Munoz Marin Intl
$579

momondo 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, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Puerto Rico to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 9/24

10:16 am-9:52 pm

2 stops14h 36m

Seattle/Tacoma Intl

Sat 10/3

11:57 pm-3:40 pm

2 stops12h 43m

$556

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 7/30

6:30 am-5:25 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 8/10

6:15 pm-11:00 am

2 stops13h 45m

$560
Quickest round-trip

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 7/29

2:25 pm-10:56 pm

1 stop11h 31m

Seattle/Tacoma Intl

Sun 8/9

12:40 am-2:54 pm

1 stop11h 14m

$564

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 7/30

6:30 am-5:25 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 8/10

7:25 pm-12:20 pm

2 stops13h 55m

$565

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 9/24

10:16 am-8:29 pm

2 stops13h 13m

Seattle/Tacoma Intl

Sat 10/3

11:57 pm-3:07 pm

2 stops12h 10m

$566

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 7/30

6:30 am-5:25 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 8/10

7:25 pm-12:20 pm

2 stops13h 55m

$570

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 7/30

5:45 am-10:26 pm

1 stop19h 41m

Seattle/Tacoma Intl

Mon 8/10

11:56 pm-11:15 pm

1 stop20h 19m

$574

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Tue 9/22

12:15 am-2:52 pm

2 stops17h 37m

Seattle/Tacoma Intl

Sat 9/26

5:00 am-11:09 pm

2 stops15h 09m

$584

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Tue 9/22

12:15 am-11:03 am

1 stop13h 48m

Seattle/Tacoma Intl

Sat 9/26

7:00 am-11:09 pm

1 stop13h 09m

$594

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Tue 7/14

5:01 am-8:57 pm

2 stops18h 56m

Seattle/Tacoma Intl

Thu 7/16

10:19 pm-12:33 am

2 stops23h 14m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Puerto Rico to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, May is the cheapest month to fly from Puerto Rico to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $182. If you don’t want to visit Seattle in May, then you should wait until March to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $183.

How far in advance should I book a flight from Puerto Rico to Seattle?

You are more likely to see cheaper flights to Seattle from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Puerto Rico for as low as $495 on momondo.

Can stopping save me money on Puerto Rico to Seattle flights?

You could potentially save up to 19% on your flight if you consider stops on a Puerto Rico to Seattle flight.

Cheap Puerto Rico to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Seattle

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Puerto Rico to Seattle takes 10h 20m
There are no direct flights from Puerto Rico to Seattle. There are no popular flight routes from Puerto Rico to Seattle.
Search flight deals

Frequently asked questions about flying from Puerto Rico to Seattle

  • When did momondo last update prices for flights from Puerto Rico to Seattle/Tacoma Intl Airport?

    Prices for flights from Puerto Rico to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Puerto Rico to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Puerto Rico to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Puerto Rico to Seattle?

Best airlines flying from Puerto Rico to Seattle

Compare and see reviews for airlines that fly from Puerto Rico to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $182Free CancellationRating
7.9
8,395 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
United AirlinesPriceFrom $377Free CancellationRating
7.4
9,783 reviews
Search United Airlines flights
American AirlinesPriceFrom $377Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
SouthwestPriceFrom $454Free CancellationRating
7.9
4,246 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Lakewood
Tukwila
Puyallup
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Seattle?

Finding the right flight to Seattle from Puerto Rico is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Puerto Rico to Seattle with flexible booking policies on momondo?

Flights from Puerto Rico to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Puerto Rico to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Puerto Rico.

I’m not ready to book a flight from Puerto Rico to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Puerto Rico and alert you when they change.

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