How long is the flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

For as low as $413, United Airlines can have you in Seattle from San Juan Luis Munoz Marin Intl Airport in 13h 02m. San Juan Luis Munoz Marin Intl Airport and Seattle are separated by a distance of 3723 mi.

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Seattle round-trip?

Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Seattle is Spirit Airlines. Our recent data shows that you can find tickets from as low as $235 on this airline. Additional options worth looking into are JetBlue and United Airlines, starting at $245 and $327 round-trip. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Seattle for 55% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from San Juan Luis Munoz Marin Intl Airport to Seattle?

The most popular airlines flying from San Juan Luis Munoz Marin Intl Airport to Seattle are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Seattle?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 70% on the overall cost on flights from San Juan Luis Munoz Marin Intl Airport to Seattle.

What is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Seattle?

Flights from San Juan Luis Munoz Marin Intl Airport to Seattle lean towards being more expensive in July. Prices are generally better when you fly from San Juan Luis Munoz Marin Intl Airport to Seattle in October, with the cheapest ticket starting at $241.

What airport do you fly into for flights to Seattle from San Juan Luis Munoz Marin Intl?

For a flight from San Juan Luis Munoz Marin Intl to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 inbound flights from San Juan Luis Munoz Marin Intl per day. 6 airlines have flights to Seattle/Tacoma Intl from San Juan Luis Munoz Marin Intl on a regular basis.

Can I find deals for flights from Luis Munoz Marin Intl to Seattle that include hotel bookings?

Yes. In addition to deals on Luis Munoz Marin Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luis Munoz Marin Intl to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Seattle.

Can I find deals for business class flights from Luis Munoz Marin Intl to Seattle?

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$171+ Cheap Flights from San Juan Luis Munoz Marin Intl Airport to Seattle

Q: How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Seattle?

Airfare is below average for this route at the moment. San Juan Luis Munoz Marin Intl Airport to Seattle flights typically cost between $388 and $525 in October. The cheapest round-trip price found within the last 3 days was $342 on JetBlue (Oct 1-Oct 6).

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Find cheap flights from Luis Munoz Marin Intl to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Seattle/Tacoma Intl are usually found in October or February, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Seattle

Round-trip from	$342 (JetBlue)
One-way from	$171 (Priceline)
Popular in	July
Cheapest in	October
Average price	$444

From San Juan Luis Munoz Marin Intl to Seattle/Tacoma Intl

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One-way flight from San Juan Luis Munoz Marin Intl to Seattle/Tacoma Intl

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Highest demand for flights based on searches. 14% potential increase in price ($88 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Luis Munoz Marin Intl to Seattle

Cheapest flights from Luis Munoz Marin Intl to Seattle
Explore the most affordable flight options available from Luis Munoz Marin Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 10/11:29 pmSJU - SEA

1 stop11h 51mJetBlue

Mon 10/611:40 pmSEA - SJU

1 stop12h 14mJetBlue

Deal found 9/10

$342

Thu 10/21:29 pmSJU - SEA

1 stop11h 55mJetBlue

Sun 10/511:59 pmSEA - SJU

1 stop13h 43mJetBlue

Deal found 9/11

$356

Wed 10/11:29 pmSJU - SEA

1 stop11h 51mJetBlue

Sun 10/511:59 pmSEA - SJU

1 stop13h 43mJetBlue

Deal found 9/11

$361

Thu 10/21:37 pmSJU - SEA

1 stop13h 22mAmerican Airlines

Mon 10/68:49 pmSEA - SJU

1 stop11h 17mAmerican Airlines

Deal found 9/10

$363

Mon 11/39:00 amSJU - SEA

1 stop29h 25mMultiple Airlines

Mon 11/177:00 amSEA - SJU

1 stop16h 33mMultiple Airlines

Deal found 9/11

$367

Mon 11/33:43 pmSJU - SEA

1 stop11h 35mAmerican Airlines

Sun 11/1612:59 amSEA - SJU

2 stops12h 06mAmerican Airlines

Deal found 9/11

$371

Wed 10/85:30 amSJU - SEA

1 stop19h 46mAmerican Airlines

Sun 10/1912:34 amSEA - SJU

1 stop10h 34mAmerican Airlines

Deal found 9/10

$372

Wed 10/151:30 pmSJU - SEA

1 stop11h 47mUnited Airlines

Sat 10/185:26 pmSEA - SJU

2 stops15h 34mUnited Airlines

Deal found 9/10

$373

Tue 12/24:08 pmSJU - SEA

1 stop11h 26mAmerican Airlines

Sun 12/712:31 amSEA - SJU

1 stop10h 13mAmerican Airlines

Deal found 9/10

$380

Thu 9/259:26 pmSJU - SEA

1 stop27h 25mMultiple Airlines

Fri 10/37:50 amSEA - SJU

2 stops15h 08mMultiple Airlines

Deal found 9/10

$386

Sat 10/46:10 amSJU - SEA

1 stop20h 49mAmerican Airlines

Tue 10/1411:24 pmSEA - SJU

2 stops13h 30mAmerican Airlines

Deal found 9/11

$388

Best flights from Luis Munoz Marin Intl to Seattle
Discover carefully curated flight deals from Luis Munoz Marin Intl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 2/102:05 amSJU - SEA

1 stop13h 02mUnited Airlines

Mon 2/1611:45 pmSEA - SJU

1 stop10h 55mUnited Airlines

Deal found 9/11

$413

Mon 10/271:05 amSJU - SEA

2 stops18h 10mUnited Airlines

Sat 11/111:59 pmSEA - SJU

1 stop12h 41mUnited Airlines

Deal found 9/10

$453

Fri 10/101:05 amSJU - SEA

1 stop12h 22mUnited Airlines

Sat 10/1810:54 pmSEA - SJU

1 stop10h 06mUnited Airlines

Deal found 9/11

$453

Tue 9/301:05 amSJU - SEA

2 stops15h 37mUnited Airlines

Mon 10/66:55 pmSEA - SJU

2 stops14h 05mUnited Airlines

Deal found 9/10

$453

Wed 10/11:05 amSJU - SEA

2 stops16h 19mUnited Airlines

Mon 10/610:54 pmSEA - SJU

1 stop10h 06mUnited Airlines

Deal found 9/10

$453

Fri 10/241:05 amSJU - SEA

1 stop12h 24mUnited Airlines

Sat 11/111:59 pmSEA - SJU

1 stop12h 41mUnited Airlines

Deal found 9/11

$453

Wed 10/151:05 amSJU - SEA

1 stop12h 42mUnited Airlines

Mon 10/2010:54 pmSEA - SJU

1 stop11h 51mUnited Airlines

Deal found 9/10

$453

Fri 10/171:05 amSJU - SEA

1 stop12h 22mUnited Airlines

Sat 10/2511:40 pmSEA - SJU

1 stop12h 00mUnited Airlines

Deal found 9/10

$453

Tue 10/71:05 amSJU - SEA

1 stop12h 47mUnited Airlines

Mon 10/206:55 pmSEA - SJU

2 stops14h 39mUnited Airlines

Deal found 9/11

$453

Last-minute flights from Luis Munoz Marin Intl to Seattle
Discover last-minute flight deals from Luis Munoz Marin Intl to Seattle. Data last updated September 11, 2025 and is based on user searches.

Thu 9/259:26 pmSJU - SEA

1 stop27h 25mMultiple Airlines

Fri 10/37:50 amSEA - SJU

2 stops15h 08mMultiple Airlines

Deal found 9/10

$386

Fri 9/261:29 pmSJU - SEA

1 stop11h 55mJetBlue

Sun 10/511:40 pmSEA - SJU

1 stop14h 02mJetBlue

Deal found 9/10

$399

Wed 10/11:29 pmSJU - SEA

1 stop11h 51mJetBlue

Mon 10/611:40 pmSEA - SJU

1 stop12h 14mJetBlue

Deal found 9/10

$342

Wed 10/11:29 pmSJU - SEA

1 stop11h 51mJetBlue

Sun 10/511:59 pmSEA - SJU

1 stop13h 43mJetBlue

Deal found 9/11

$361

Thu 10/21:29 pmSJU - SEA

1 stop11h 55mJetBlue

Sun 10/511:59 pmSEA - SJU

1 stop13h 43mJetBlue

Deal found 9/11

$356

Thu 10/21:37 pmSJU - SEA

1 stop13h 22mAmerican Airlines

Mon 10/68:49 pmSEA - SJU

1 stop11h 17mAmerican Airlines

Deal found 9/10

$363

Sat 10/46:10 amSJU - SEA

1 stop20h 49mAmerican Airlines

Tue 10/1411:24 pmSEA - SJU

2 stops13h 30mAmerican Airlines

Deal found 9/11

$388

Wed 10/83:00 pmSJU - SEA

1 stop21h 49mAmerican Airlines

Mon 10/2011:24 pmSEA - SJU

2 stops13h 30mAmerican Airlines

Deal found 9/11

$371

Wed 10/151:30 pmSJU - SEA

1 stop11h 47mUnited Airlines

Sat 10/185:26 pmSEA - SJU

2 stops15h 34mUnited Airlines

Deal found 9/10

$373

One-way flights from Luis Munoz Marin Intl to Seattle
Search for one-way flight options from Luis Munoz Marin Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 10/21:29 pmSJU - SEA

1 stop11h 55mJetBlue

Deal found 9/10

$171

Thu 10/23:22 pmSJU - SEA

2 stops31h 14mMultiple Airlines

Deal found 9/10

$172

Wed 11/122:47 pmSJU - SEA

1 stop12h 39mAmerican Airlines

Deal found 9/10

$182

Fri 10/317:05 amSJU - SEA

1 stop19h 30mAmerican Airlines

Deal found 9/10

$186

Thu 10/94:04 pmSJU - SEA

2 stops30h 44mMultiple Airlines

Deal found 9/11

$197

Thu 10/21:37 pmSJU - SEA

2 stops12h 22mAmerican Airlines

Deal found 9/11

$199

Fri 9/267:15 amSJU - SEA

2 stops40h 24mFrontier

Deal found 9/11

$214

Fri 12/192:52 pmSJU - SEA

1 stop11h 56mSun Country Air

Deal found 9/11

$217

Fri 10/317:15 amSJU - SEA

2 stops16h 04mDelta

Deal found 9/11

$219

Tue 11/112:05 amSJU - SEA

2 stops18h 10mUnited Airlines

Deal found 9/11

$227

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-11:07 am

1 stop13h 02m

Seattle/Tacoma Intl

Mon 2/16

11:45 pm-2:40 pm

1 stop10h 55m

$413

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-4:15 pm

2 stops18h 10m

Seattle/Tacoma Intl

Sat 11/1

11:59 pm-3:40 pm

1 stop12h 41m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/10

1:05 am-10:27 am

1 stop12h 22m

Seattle/Tacoma Intl

Sat 10/18

10:54 pm-12:00 pm

1 stop10h 06m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 9/30

1:05 am-1:42 pm

2 stops15h 37m

Seattle/Tacoma Intl

Mon 10/6

6:55 pm-12:00 pm

2 stops14h 05m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/1

1:05 am-2:24 pm

2 stops16h 19m

Seattle/Tacoma Intl

Mon 10/6

10:54 pm-12:00 pm

1 stop10h 06m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-10:29 am

1 stop12h 24m

Seattle/Tacoma Intl

Sat 11/1

11:59 pm-3:40 pm

1 stop12h 41m

$453

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

Mon 10/20

10:54 pm-1:45 pm

1 stop11h 51m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/17

1:05 am-10:27 am

1 stop12h 22m

Seattle/Tacoma Intl

Sat 10/25

11:40 pm-2:40 pm

1 stop12h 00m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 10/7

1:05 am-10:52 am

1 stop12h 47m

Seattle/Tacoma Intl

Mon 10/20

6:55 pm-12:34 pm

2 stops14h 39m

$453

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 10/2

3:22 pm-7:36 pm

2 stops31h 14m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results

Best time to book a flight from Luis Munoz Marin Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Luis Munoz Marin Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Seattle

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Seattle, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle (average of $238). Flying from San Juan Luis Munoz Marin Intl Airport to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to SEA?

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Seattle?

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta, United Airlines, and American Airlines from San Juan Luis Munoz Marin Intl Airport to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

JetBlue

7.2

Good

2,913 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Spirit Airlines

6.3

Okay

8,023 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

What airport do you fly into for flights to Seattle from San Juan Luis Munoz Marin Intl?
For a flight from San Juan Luis Munoz Marin Intl to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 inbound flights from San Juan Luis Munoz Marin Intl per day. 6 airlines have flights to Seattle/Tacoma Intl from San Juan Luis Munoz Marin Intl on a regular basis.
How long is the flight from San Juan Luis Munoz Marin Intl Airport to Seattle?
For as low as $413, United Airlines can have you in Seattle from San Juan Luis Munoz Marin Intl Airport in 13h 02m. San Juan Luis Munoz Marin Intl Airport and Seattle are separated by a distance of 3723 mi.
What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Seattle round-trip?
Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Seattle is Spirit Airlines. Our recent data shows that you can find tickets from as low as $235 on this airline. Additional options worth looking into are JetBlue and United Airlines, starting at $245 and $327 round-trip. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Seattle for 55% less than the average price by searching for these airlines.
Can I find deals for flights from Luis Munoz Marin Intl to Seattle that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Seattle.
Can I find deals for business class flights from Luis Munoz Marin Intl to Seattle?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle (average of $238). Flying from San Juan Luis Munoz Marin Intl Airport to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Seattle

Top 6 airlines flying from Luis Munoz Marin Intl to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$235	Average$401	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$245	Average$518	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$327	Average$507	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$348	Average$559	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$445	Average$628	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$555	Average$661	FlexibilityNo cancel fee	On-time63%

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$171+ Cheap flights from Luis Munoz Marin Intl (SJU) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luis Munoz Marin Intl to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Seattle/Tacoma Intl are usually found in October or February, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Seattle

Round-trip from

One-way from

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Find flight deals from Luis Munoz Marin Intl to Seattle

Cheapest flights from Luis Munoz Marin Intl to SeattleExplore the most affordable flight options available from Luis Munoz Marin Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Luis Munoz Marin Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Seattle that are best for you.

Best time to book a flight from Luis Munoz Marin Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Luis Munoz Marin Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Seattle

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

What is the cheapest time of day to fly from SJU to SEA?

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Seattle?

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta, United Airlines, and American Airlines from San Juan Luis Munoz Marin Intl Airport to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from San Juan Luis Munoz Marin Intl?

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Seattle round-trip?

Can I find deals for flights from Luis Munoz Marin Intl to Seattle that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to Seattle?

Can I find deals for business class flights from Luis Munoz Marin Intl to Seattle?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Seattle?

Traveling to a place near Seattle?

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Alternative routes for Luis Munoz Marin Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Luis Munoz Marin Intl to Seattle

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Cheapest flights from Luis Munoz Marin Intl to Seattle
Explore the most affordable flight options available from Luis Munoz Marin Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.