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 50m on average. On the other hand, flying from Aguadilla to Seattle takes 17h 48m 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.

What airlines fly to Seattle?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Puerto Rico according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

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

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 6 as of December 2025.

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.

$124 Cheap Flights from Puerto Rico to Seattle in 2025/26

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Recent round-trip flight deals from Puerto Rico to Seattle

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12:15 am - 10:37 am

BQN

SEA

13h 22m1 stop

7:15 am - 11:09 pm

SEA

BQN

12h 54m1 stop

$363United Airlines

Wed, Apr 29 - Sun, May 10

3:55 pm - 11:12 pm

SJU

SEA

11h 17m1 stop

9:55 pm - 4:50 pm

SEA

SJU

14h 55m1 stop

$363Delta

Thu, Feb 26 - Mon, Mar 2

1:30 pm - 9:57 pm

SJU

SEA

11h 27m1 stop

5:37 am - 10:31 pm

SEA

SJU

13h 54m1 stop

$369American Airlines

Wed, Mar 18 - Tue, Mar 31

1:30 am - 3:57 pm

SJU

SEA

17h 27m1 stop

2:18 pm - 5:28 am

SEA

SJU

12h 10m1 stop

$370American Airlines

Tue, Mar 17 - Tue, Mar 31

4:36 pm - 8:56 pm

SJU

SEA

32h 20m2 stops

9:52 am - 3:12 pm

SEA

SJU

25h 20m2 stops

$384Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

4:36 pm - 11:19 am

SJU

SEA

46h 43m3 stops

8:44 am - 1:36 am

SEA

SJU

12h 52m1 stop

$387Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

6:00 am - 9:21 pm

SJU

SEA

19h 21m1 stop

1:49 pm - 11:41 am

SEA

SJU

17h 52m1 stop

$394American Airlines

Thu, Feb 12 - Fri, Feb 20

12:15 am - 3:49 pm

BQN

SEA

18h 34m2 stops

7:15 am - 11:09 pm

SEA

BQN

12h 54m1 stop

$396United Airlines

Wed, Apr 29 - Sun, May 10

4:55 pm - 12:45 am

SJU

SEA

10h 50m1 stop

11:59 pm - 3:42 pm

SEA

SJU

12h 43m1 stop

$398United Airlines

Wed, May 27 - Wed, Jun 10

7:00 am - 6:29 pm

SJU

SEA

15h 29m2 stops

7:00 pm - 2:32 pm

SEA

SJU

15h 32m2 stops

$426Delta

Tue, Feb 24 - Tue, Mar 3

Delta flights from Puerto Rico to Seattle

Our best Delta deals on Puerto Rico to Seattle flight tickets

Delta

Feb 26

SJU3:55 pmSan Juan Luis Munoz Marin Intl

11h 17m

1 stop

SEA11:12 pmSeattle/Tacoma Intl

Mar 2

SEA9:55 pmSeattle/Tacoma Intl

14h 55m

1 stop

SJU4:50 pmSan Juan Luis Munoz Marin Intl

$363

Find similar

Delta

Feb 24

SJU7:00 amSan Juan Luis Munoz Marin Intl

15h 29m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

Mar 3

SEA7:00 pmSeattle/Tacoma Intl

15h 32m

2 stops

SJU2:32 pmSan Juan Luis Munoz Marin Intl

$426

Find similar

Delta

Jun 4

SJU1:55 pmSan Juan Luis Munoz Marin Intl

13h 06m

2 stops

SEA12:01 amSeattle/Tacoma Intl

Jun 15

SEA9:58 pmSeattle/Tacoma Intl

12h 27m

1 stop

SJU1:25 pmSan Juan Luis Munoz Marin Intl

$585

Find similar

American Airlines flights from Puerto Rico to Seattle

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

American Airlines

Mar 18

SJU1:30 pmSan Juan Luis Munoz Marin Intl

11h 27m

1 stop

SEA9:57 pmSeattle/Tacoma Intl

Mar 31

SEA5:37 amSeattle/Tacoma Intl

13h 54m

1 stop

SJU10:31 pmSan Juan Luis Munoz Marin Intl

$369

Find similar

American Airlines

Mar 17

SJU1:30 amSan Juan Luis Munoz Marin Intl

17h 27m

1 stop

SEA3:57 pmSeattle/Tacoma Intl

Mar 31

SEA2:18 pmSeattle/Tacoma Intl

12h 10m

1 stop

SJU5:28 amSan Juan Luis Munoz Marin Intl

$370

Find similar

American Airlines

Feb 12

SJU6:00 amSan Juan Luis Munoz Marin Intl

19h 21m

1 stop

SEA9:21 pmSeattle/Tacoma Intl

Feb 20

SEA1:49 pmSeattle/Tacoma Intl

17h 52m

1 stop

SJU11:41 amSan Juan Luis Munoz Marin Intl

$394

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Wed 4/29

12:15 am-10:37 am

1 stop13h 22m

Seattle/Tacoma Intl

Sun 5/10

7:15 am-11:09 pm

1 stop12h 54m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 2/26

3:55 pm-11:12 pm

1 stop11h 17m

Seattle/Tacoma Intl

Mon 3/2

9:55 pm-4:50 pm

1 stop14h 55m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 3/18

1:30 pm-9:57 pm

1 stop11h 27m

Seattle/Tacoma Intl

Tue 3/31

5:37 am-10:31 pm

1 stop13h 54m

$369

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 3/17

1:30 am-3:57 pm

1 stop17h 27m

Seattle/Tacoma Intl

Tue 3/31

2:18 pm-5:28 am

1 stop12h 10m

$370

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 2/4

4:36 pm-8:56 pm

2 stops32h 20m

Seattle/Tacoma Intl

Sun 2/8

9:52 am-3:12 pm

2 stops25h 20m

$384

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 2/4

4:36 pm-11:19 am

3 stops46h 43m

Seattle/Tacoma Intl

Sun 2/8

8:44 am-1:36 am

1 stop12h 52m

$387

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 2/12

6:00 am-9:21 pm

1 stop19h 21m

Seattle/Tacoma Intl

Fri 2/20

1:49 pm-11:41 am

1 stop17h 52m

$394

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

Wed 4/29

12:15 am-3:49 pm

2 stops18h 34m

Seattle/Tacoma Intl

Sun 5/10

7:15 am-11:09 pm

1 stop12h 54m

$396

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 5/27

4:55 pm-12:45 am

1 stop10h 50m

Seattle/Tacoma Intl

Wed 6/10

11:59 pm-3:42 pm

1 stop12h 43m

$398

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 2/24

7:00 am-6:29 pm

2 stops15h 29m

Seattle/Tacoma Intl

Tue 3/3

7:00 pm-2:32 pm

2 stops15h 32m

$426

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, October 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 $436. If you don’t want to visit Seattle in October, then you should wait until February to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $437.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Puerto Rico is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $462. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $788.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Puerto Rico in the evening is the least expensive time of day to depart. momondo users have found prices as low as $453 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $589. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $535 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 $465 on momondo.

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

You could potentially save up to 30% 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 50m
Direct flights	None

The fastest flight from Puerto Rico to Seattle takes 10h 50m

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 6 as of December 2025.
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
Spirit Airlines	PriceFrom $241	Free Cancellation	Rating 6.3 8,193 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $266	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
American Airlines	PriceFrom $367	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Delta	PriceFrom $377	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Southwest	PriceFrom $555	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

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Renton

Olympia

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Kent

Marysville

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Tukwila

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Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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.

An easier way to manage your Seattle trip

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Cheap flights from Puerto Rico to Seattle from $124

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Find the cheapest flights from Puerto Rico to Seattle

Recent round-trip flight deals from Puerto Rico to Seattle

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Delta flights from Puerto Rico to Seattle

Our best Delta deals on Puerto Rico to Seattle flight tickets

American Airlines flights from Puerto Rico to Seattle

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

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Use the filters below to find and compare flights from Puerto Rico to Seattle that are best for you.

See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

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

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

You could potentially save up to 30% on your flight if you consider stops on a Puerto Rico to Seattle flight.

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

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

What airlines fly to Seattle?

How long does it take to fly to Seattle?

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

Direct flights

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

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?

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

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

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington