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 41% 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.

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 57m on average. On the other hand, flying from Culebra to Seattle takes 14h 11m 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 is the cheapest airline that flies from Puerto Rico to Seattle/Tacoma Intl?

JetBlue, United Airlines, and American 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 August 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.

$161 Cheap Flights from Puerto Rico to Seattle in 2025

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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

1:25 pm - 10:21 pmSJU-SEA

11h 56m1 stop

11:40 pm - 12:58 pmSEA-SJU

10h 18m1 stop

$322JetBlue

Find Deal

Wed, Oct 8 - Mon, Oct 20

1:25 pm - 10:20 pmSJU-SEA

11h 55m1 stop

11:40 pm - 4:57 pmSEA-SJU

14h 17m1 stop

$354JetBlue

Find Deal

Sat, Sep 27 - Sat, Oct 4

1:35 pm - 12:27 amSJU-SEA

13h 52m2 stops

11:24 pm - 3:54 pmSEA-SJU

13h 30m2 stops

$377American Airlines

Find Deal

Wed, Oct 8 - Mon, Oct 20

3:34 pm - 9:42 amSJU-SEA

21h 08m1 stop

12:34 am - 2:08 pmSEA-SJU

10h 34m1 stop

$385American Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 19

7:15 am - 8:20 pmSJU-SEA

16h 05m2 stops

5:00 pm - 12:46 pmSEA-SJU

15h 46m2 stops

$417Delta

Find Deal

Sat, Oct 25 - Sat, Nov 8

1:05 am - 10:47 amSJU-SEA

12h 42m1 stop

7:37 pm - 12:34 pmSEA-SJU

13h 57m2 stops

$430United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

8:45 am - 8:30 pmSJU-SEA

14h 45m1 stop

9:10 pm - 12:45 pmSEA-SJU

12h 35m1 stop

$432Southwest

Find Deal

Sat, Sep 13 - Mon, Sep 15

7:00 am - 6:49 pmSJU-SEA

14h 49m2 stops

7:00 pm - 12:00 pmSEA-SJU

14h 00m2 stops

$436United Airlines

Find Deal

Sat, Sep 13 - Mon, Sep 15

11:55 am - 12:30 amSJU-SEA

16h 35m2 stops

6:35 am - 12:35 amSEA-SJU

14h 00m2 stops

$457Southwest

Find Deal

Thu, Nov 6 - Mon, Nov 17

3:22 pm - 10:03 pmSJU-SEA

10h 41m1 stop

7:12 pm - 12:46 pmSEA-SJU

13h 34m2 stops

$496Delta

Find Deal

Mon, Nov 3 - Mon, Nov 17

American Airlines flights from Puerto Rico to Seattle

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

American Airlines

Oct 8

SJU1:35 pmSan Juan Luis Munoz Marin Intl

13h 52m

2 stops

SEA12:27 amSeattle/Tacoma Intl

Oct 20

SEA11:24 pmSeattle/Tacoma Intl

13h 30m

2 stops

SJU3:54 pmSan Juan Luis Munoz Marin Intl

$377

Find similar

American Airlines

Oct 8

SJU3:34 pmSan Juan Luis Munoz Marin Intl

21h 08m

1 stop

SEA9:42 amSeattle/Tacoma Intl

Oct 19

SEA12:34 amSeattle/Tacoma Intl

10h 34m

1 stop

SJU2:08 pmSan Juan Luis Munoz Marin Intl

$385

Find similar

American Airlines

Oct 8

SJU5:30 amSan Juan Luis Munoz Marin Intl

19h 46m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Oct 19

SEA12:34 amSeattle/Tacoma Intl

10h 34m

1 stop

SJU2:08 pmSan Juan Luis Munoz Marin Intl

$387

Find similar

United Airlines flights from Puerto Rico to Seattle

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

United Airlines

Oct 15

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 42m

1 stop

SEA10:47 amSeattle/Tacoma Intl

Oct 19

SEA7:37 pmSeattle/Tacoma Intl

13h 57m

2 stops

SJU12:34 pmSan Juan Luis Munoz Marin Intl

$430

Find similar

United Airlines

Sep 13

SJU7:00 amSan Juan Luis Munoz Marin Intl

14h 49m

2 stops

SEA6:49 pmSeattle/Tacoma Intl

Sep 15

SEA7:00 pmSeattle/Tacoma Intl

14h 00m

2 stops

SJU12:00 pmSan Juan Luis Munoz Marin Intl

$436

Find similar

United Airlines

Sep 19

SJU1:05 amSan Juan Luis Munoz Marin Intl

15h 23m

2 stops

SEA1:28 pmSeattle/Tacoma Intl

Sep 27

SEA5:31 pmSeattle/Tacoma Intl

17h 14m

2 stops

SJU1:45 pmSan Juan Luis Munoz Marin Intl

$467

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/8

1:25 pm-10:21 pm

1 stop11h 56m

Seattle/Tacoma Intl

Mon 10/20

11:40 pm-12:58 pm

1 stop10h 18m

$322

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 9/27

1:25 pm-10:20 pm

1 stop11h 55m

Seattle/Tacoma Intl

Sat 10/4

11:40 pm-4:57 pm

1 stop14h 17m

$354

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/8

1:35 pm-12:27 am

2 stops13h 52m

Seattle/Tacoma Intl

Mon 10/20

11:24 pm-3:54 pm

2 stops13h 30m

$377

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/8

3:34 pm-9:42 am

1 stop21h 08m

Seattle/Tacoma Intl

Sun 10/19

12:34 am-2:08 pm

1 stop10h 34m

$385

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-8:20 pm

2 stops16h 05m

Seattle/Tacoma Intl

Sat 11/8

5:00 pm-12:46 pm

2 stops15h 46m

$417

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/15

1:05 am-10:47 am

1 stop12h 42m

Seattle/Tacoma Intl

Sun 10/19

7:37 pm-12:34 pm

2 stops13h 57m

$430

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 9/13

8:45 am-8:30 pm

1 stop14h 45m

Seattle/Tacoma Intl

Mon 9/15

9:10 pm-12:45 pm

1 stop12h 35m

$432

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 9/13

7:00 am-6:49 pm

2 stops14h 49m

Seattle/Tacoma Intl

Mon 9/15

7:00 pm-12:00 pm

2 stops14h 00m

$436

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 11/6

11:55 am-12:30 am

2 stops16h 35m

Seattle/Tacoma Intl

Mon 11/17

6:35 am-12:35 am

2 stops14h 00m

$457

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Mon 11/3

3:22 pm-10:03 pm

1 stop10h 41m

Seattle/Tacoma Intl

Mon 11/17

7:12 pm-12:46 pm

2 stops13h 34m

$496

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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 $403. 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 $524 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 $462 on momondo.

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

You could potentially save up to 3% 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 August 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
JetBlue	PriceFrom $179	Free Cancellation	Rating 7.2 2,919 reviews	Search JetBlue flights
Spirit Airlines	PriceFrom $235	Free Cancellation	Rating 6.3 8,029 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights
American Airlines	PriceFrom $345	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $445	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Southwest	PriceFrom $555	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights

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Olympia

Renton

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Cle Elum

Tukwila

Kirkland

Centralia

Lakewood

Shoreline

Fife

Redmond

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 $161

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 9/22. 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

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Price Alerts

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Find the cheapest flights from Puerto Rico to Seattle

Recent round-trip flight deals from Puerto Rico to Seattle

Recent one-way flight deals from Puerto Rico to Seattle

Recent last minute flight deals from Puerto Rico to Seattle

American Airlines flights from Puerto Rico to Seattle

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

United Airlines flights from Puerto Rico to Seattle

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

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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

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 3% 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?

JetBlue, United Airlines, and American 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

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