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 11h 56m on average. On the other hand, flying from Aguadilla to Seattle takes 20h 45m 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?

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 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, American Airlines, and Sun Country Air 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 October 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.

$132 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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1:57 pm - 11:59 pmSJU-SEA

14h 02m1 stop

6:00 am - 11:13 pmSEA-SJU

13h 13m1 stop

$363Delta

Find Deal

Thu, Nov 13 - Tue, Nov 18

8:20 am - 8:39 pmSJU-SEA

16h 19m1 stop

11:20 pm - 11:52 pmSEA-SJU

20h 32m1 stop

$369American Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

1:59 am - 12:13 pmSJU-SEA

14h 14m2 stops

1:37 pm - 11:19 amSEA-SJU

17h 42m2 stops

$372Frontier

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Wed, Nov 12 - Tue, Nov 18

3:46 pm - 10:46 pmSJU-SEA

11h 00m1 stop

7:00 am - 12:36 amSEA-SJU

13h 36m2 stops

$387United Airlines

Find Deal

Wed, Nov 19 - Sat, Dec 6

8:00 am - 8:59 pmSJU-SEA

16h 59m1 stop

10:07 pm - 5:05 pmSEA-SJU

14h 58m1 stop

$406American Airlines

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Sun, Nov 9 - Sun, Nov 16

10:39 pm - 6:32 pmSJU-SEA

23h 53m2 stops

9:53 pm - 9:18 pmSEA-SJU

19h 25m2 stops

$420Frontier

Find Deal

Fri, Nov 14 - Fri, Nov 21

6:17 pm - 10:40 amSJU-SEA

20h 23m1 stop

7:55 am - 8:27 pmSEA-SJU

32h 32m2 stops

$438Multiple Airlines

Find Deal

Wed, Nov 19 - Thu, Dec 4

2:05 am - 12:39 pmSJU-SEA

14h 34m1 stop

8:00 am - 10:22 pmSEA-SJU

10h 22m1 stop

$453United Airlines

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Wed, Nov 12 - Tue, Nov 18

11:20 am - 10:55 pmSJU-SEA

15h 35m2 stops

5:00 am - 7:50 pmSEA-SJU

10h 50m2 stops

$472Southwest

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Wed, Nov 19 - Sat, Dec 6

7:05 am - 7:05 pmSJU-SEA

15h 00m2 stops

6:35 am - 12:35 amSEA-SJU

14h 00m2 stops

$520Southwest

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Thu, Oct 30 - Wed, Nov 5

United Airlines flights from Puerto Rico to Seattle

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

United Airlines

Nov 19

SJU3:46 pmSan Juan Luis Munoz Marin Intl

11h 00m

1 stop

SEA10:46 pmSeattle/Tacoma Intl

Dec 6

SEA7:00 amSeattle/Tacoma Intl

13h 36m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$387

Find similar

United Airlines

Nov 12

SJU2:05 amSan Juan Luis Munoz Marin Intl

14h 34m

1 stop

SEA12:39 pmSeattle/Tacoma Intl

Nov 18

SEA8:00 amSeattle/Tacoma Intl

10h 22m

1 stop

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$453

Find similar

United Airlines

Nov 18

SJU2:05 amSan Juan Luis Munoz Marin Intl

15h 33m

2 stops

SEA1:38 pmSeattle/Tacoma Intl

Dec 6

SEA5:05 amSeattle/Tacoma Intl

13h 17m

2 stops

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$496

Find similar

Southwest flights from Puerto Rico to Seattle

Our best Southwest deals on Puerto Rico to Seattle flight tickets

Southwest

Nov 19

SJU11:20 amSan Juan Luis Munoz Marin Intl

15h 35m

2 stops

SEA10:55 pmSeattle/Tacoma Intl

Dec 6

SEA5:00 amSeattle/Tacoma Intl

10h 50m

2 stops

SJU7:50 pmSan Juan Luis Munoz Marin Intl

$472

Find similar

Southwest

Oct 30

SJU7:05 amSan Juan Luis Munoz Marin Intl

15h 00m

2 stops

SEA7:05 pmSeattle/Tacoma Intl

Nov 5

SEA6:35 amSeattle/Tacoma Intl

14h 00m

2 stops

SJU12:35 amSan Juan Luis Munoz Marin Intl

$520

Find similar

Southwest

Oct 27

SJU7:05 amSan Juan Luis Munoz Marin Intl

15h 00m

2 stops

SEA7:05 pmSeattle/Tacoma Intl

Oct 29

SEA5:50 amSeattle/Tacoma Intl

11h 55m

2 stops

SJU8:45 pmSan Juan Luis Munoz Marin Intl

$643

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 11/13

1:57 pm-11:59 pm

1 stop14h 02m

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

Wed 11/5

8:20 am-8:39 pm

1 stop16h 19m

Seattle/Tacoma Intl

Wed 11/12

11:20 pm-11:52 pm

1 stop20h 32m

$369

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/12

1:59 am-12:13 pm

2 stops14h 14m

Seattle/Tacoma Intl

Tue 11/18

1:37 pm-11:19 am

2 stops17h 42m

$372

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/19

3:46 pm-10:46 pm

1 stop11h 00m

Seattle/Tacoma Intl

Sat 12/6

7:00 am-12:36 am

2 stops13h 36m

$387

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sun 11/9

8:00 am-8:59 pm

1 stop16h 59m

Seattle/Tacoma Intl

Sun 11/16

10:07 pm-5:05 pm

1 stop14h 58m

$406

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 11/14

10:39 pm-6:32 pm

2 stops23h 53m

Seattle/Tacoma Intl

Fri 11/21

9:53 pm-9:18 pm

2 stops19h 25m

$420

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/19

6:17 pm-10:40 am

1 stop20h 23m

Seattle/Tacoma Intl

Thu 12/4

7:55 am-8:27 pm

2 stops32h 32m

$438

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

8:00 am-10:22 pm

1 stop10h 22m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/19

11:20 am-10:55 pm

2 stops15h 35m

Seattle/Tacoma Intl

Sat 12/6

5:00 am-7:50 pm

2 stops10h 50m

$472

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 10/30

7:05 am-7:05 pm

2 stops15h 00m

Seattle/Tacoma Intl

Wed 11/5

6:35 am-12:35 am

2 stops14h 00m

$520

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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 $428. 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 $525 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 $443 on momondo.

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

You could potentially save up to 1% 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

Direct flights	None

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 October 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 8,099 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $304	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
United Airlines	PriceFrom $355	Free Cancellation	Rating 7.4 8,982 reviews	Search United Airlines flights
American Airlines	PriceFrom $362	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $445	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
Southwest	PriceFrom $555	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

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Fife

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Shoreline

Cle Elum

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Westport

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 $132

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 10/30. 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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Find the cheapest flights from Puerto Rico to Seattle

Recent round-trip flight deals from Puerto Rico to Seattle

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United Airlines flights from Puerto Rico to Seattle

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

Southwest flights from Puerto Rico to Seattle

Our best Southwest deals on Puerto Rico to Seattle flight tickets

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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?

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 1% 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, American Airlines, and Sun Country Air 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

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