What is the cheapest airline that flies from Puerto Rico to Seattle/Tacoma Intl?

United Airlines, Delta, and Southwest are the most popular carriers operating from Puerto Rico to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Puerto Rico according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Puerto Rico you fly out of and what airport in Seattle you fly into. For example, flying from San Juan to Seattle takes 10h 21m on average. On the other hand, flying from Aguadilla to Seattle takes 17h 51m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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?

The number of operators available for flights from Puerto Rico to Seattle/Tacoma Intl Airport is 5 as of March 2026.

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.

$156 Cheap Flights from Puerto Rico to Seattle in 2026

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Find the cheapest flights from Puerto Rico to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Puerto Rico to Seattle

Enter your travel dates to find the best prices.

3:34 pm - 12:44 am

SJU

SEA

12h 10m

1 stop

10:16 pm - 10:53 am

SEA

SJU

9h 37m

1 stop

$376American Airlines

Fri, Apr 24 - Tue, Apr 28

12:15 am - 10:37 am

BQN

SEA

13h 22m

1 stop

7:25 am - 11:09 pm

SEA

BQN

12h 44m

1 stop

$394United Airlines

Thu, Apr 30 - Mon, May 11

6:45 am - 12:44 am

SJU

SEA

20h 59m

1 stop

11:33 pm - 2:18 pm

SEA

SJU

11h 45m

1 stop

$395American Airlines

Thu, Apr 30 - Fri, May 8

6:45 am - 9:22 pm

SJU

SEA

17h 37m

1 stop

11:33 pm - 2:20 pm

SEA

SJU

11h 47m

1 stop

$402American Airlines

Wed, Apr 22 - Fri, May 1

3:34 pm - 12:44 am

SJU

SEA

12h 10m

1 stop

6:19 pm - 9:13 am

SEA

SJU

11h 54m

2 stops

$403American Airlines

Fri, Apr 24 - Sat, May 2

2:00 pm - 12:05 am

SJU

SEA

13h 05m

2 stops

6:00 am - 9:05 pm

SEA

SJU

12h 05m

2 stops

$412Southwest

Fri, Apr 24 - Tue, Apr 28

12:15 am - 12:25 pm

BQN

SEA

15h 10m

2 stops

7:25 am - 11:09 pm

SEA

BQN

12h 44m

1 stop

$507United Airlines

Thu, Apr 30 - Mon, May 11

5:33 am - 8:24 pm

BQN

SEA

17h 51m

1 stop

10:20 pm - 2:22 pm

SEA

BQN

13h 02m

1 stop

$665JetBlue

Tue, Jun 2 - Tue, Jun 16

5:01 am - 8:53 pm

BQN

SEA

18h 52m

1 stop

9:39 pm - 1:53 pm

SEA

BQN

13h 14m

2 stops

$674JetBlue

Sat, May 16 - Tue, May 26

12:15 am - 1:24 pm

BQN

SEA

16h 09m

2 stops

7:30 am - 11:09 pm

SEA

BQN

12h 39m

1 stop

$704Sun Country Air

Mon, Jun 1 - Tue, Jun 16

American Airlines flights from Puerto Rico to Seattle

Our best American Airlines deals on Puerto Rico to Seattle flight tickets

American Airlines

Apr 24

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 23m

1 stop

SEA9:23 pmSeattle/Tacoma Intl

Apr 28

SEA11:33 pmSeattle/Tacoma Intl

12h 19m

2 stops

SJU2:52 pmSan Juan Luis Munoz Marin Intl

$376

American Airlines

Apr 30

SJU6:45 amSan Juan Luis Munoz Marin Intl

20h 59m

1 stop

SEA12:44 amSeattle/Tacoma Intl

May 8

SEA11:33 pmSeattle/Tacoma Intl

11h 45m

1 stop

SJU2:18 pmSan Juan Luis Munoz Marin Intl

$395

American Airlines

Apr 24

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 23m

1 stop

SEA9:23 pmSeattle/Tacoma Intl

May 2

SEA6:00 amSeattle/Tacoma Intl

11h 51m

1 stop

SJU8:51 pmSan Juan Luis Munoz Marin Intl

$402

United Airlines flights from Puerto Rico to Seattle

Our best United Airlines deals on Puerto Rico to Seattle flight tickets

United Airlines

Apr 30

BQN12:15 amAguadilla Borinquen

13h 22m

1 stop

SEA10:37 amSeattle/Tacoma Intl

May 11

SEA7:25 amSeattle/Tacoma Intl

12h 44m

1 stop

BQN11:09 pmAguadilla Borinquen

$394

United Airlines

May 7

SJU1:00 amSan Juan Luis Munoz Marin Intl

13h 39m

2 stops

SEA11:39 amSeattle/Tacoma Intl

May 16

SEA6:58 pmSeattle/Tacoma Intl

15h 47m

2 stops

SJU1:45 pmSan Juan Luis Munoz Marin Intl

$504

United Airlines

Apr 21

SJU1:00 amSan Juan Luis Munoz Marin Intl

13h 48m

2 stops

SEA11:48 amSeattle/Tacoma Intl

May 1

SEA6:58 pmSeattle/Tacoma Intl

25h 52m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$506

Fly from

Fly to

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 4/24

3:34 pm-12:44 am

1 stop12h 10m

Seattle/Tacoma Intl

Tue 4/28

10:16 pm-10:53 am

1 stop9h 37m

$376

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Thu 4/30

12:15 am-10:37 am

1 stop13h 22m

Seattle/Tacoma Intl

Mon 5/11

7:25 am-11:09 pm

1 stop12h 44m

$394

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 4/30

6:45 am-12:44 am

1 stop20h 59m

Seattle/Tacoma Intl

Fri 5/8

11:33 pm-2:18 pm

1 stop11h 45m

$395

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 4/22

6:45 am-9:22 pm

1 stop17h 37m

Seattle/Tacoma Intl

Fri 5/1

11:33 pm-2:20 pm

1 stop11h 47m

$402

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 4/24

3:34 pm-12:44 am

1 stop12h 10m

Seattle/Tacoma Intl

Sat 5/2

6:19 pm-9:13 am

2 stops11h 54m

$403

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 4/24

2:00 pm-12:05 am

2 stops13h 05m

Seattle/Tacoma Intl

Tue 4/28

6:00 am-9:05 pm

2 stops12h 05m

$412

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Thu 4/30

12:15 am-12:25 pm

2 stops15h 10m

Seattle/Tacoma Intl

Mon 5/11

7:25 am-11:09 pm

1 stop12h 44m

$507

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Tue 6/2

5:33 am-8:24 pm

1 stop17h 51m

Seattle/Tacoma Intl

Tue 6/16

10:20 pm-2:22 pm

1 stop13h 02m

$665

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Sat 5/16

5:01 am-8:53 pm

1 stop18h 52m

Seattle/Tacoma Intl

Tue 5/26

9:39 pm-1:53 pm

2 stops13h 14m

$674

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Mon 6/1

12:15 am-1:24 pm

2 stops16h 09m

Seattle/Tacoma Intl

Tue 6/16

7:30 am-11:09 pm

1 stop12h 39m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, February 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 $384. If you don’t want to visit Seattle in February, then you should wait until October to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $436.

How far in advance should I book a flight 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 $457 on momondo.

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

You could potentially save up to 5% 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 21m
Direct flights	None

The fastest flight from Puerto Rico to Seattle takes 10h 21m

There are no direct flights from Puerto Rico to Seattle. There are no popular flight routes from Puerto Rico to Seattle.

Search flight deals

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?
The number of operators available for flights from Puerto Rico to Seattle/Tacoma Intl Airport is 5 as of March 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Puerto Rico to Seattle is Boeing 737-900 (100.00% of total bookings).

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
JetBlue	PriceFrom $213	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
American Airlines	PriceFrom $364	Free Cancellation	Rating 7.1 11,369 reviews	Search American Airlines flights
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
Southwest	PriceFrom $490	Free Cancellation	Rating 8.0 4,306 reviews	Search Southwest flights

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Ocean Shores

Renton

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Lynnwood

Kent

Marysville

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Federal Way

Fife

Westport

Kirkland

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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.