Search & Compare - Seattle to San Juan Flights & Tickets

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Cheap flights from Seattle to San Juan (SEA to SJU)

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to San Juan? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Seattle to San Juan

Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 210

One-way NK Economy fare found on 2025-04-01
Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 210

One-way NK Economy fare found on 2025-04-01
Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 221

One-way NK Economy fare found on 2025-04-01
Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 221

One-way NK Economy fare found on 2025-04-01
Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 221

One-way NK Economy fare found on 2025-04-01
Spirit Airlines  NK
Spirit Airlines
Seattle
2025-04-08
San Juan
USD 221

One-way NK Economy fare found on 2025-04-01
Southwest Airlines  WN
Southwest Airlines
Seattle
2025-04-08
San Juan
USD 222

One-way WN Economy fare found on 2025-04-01
Delta Airlines  DL
Delta Airlines
Seattle
2025-04-08
San Juan
USD 222

One-way DL Economy fare found on 2025-04-01
JetBlue Airways  B6
JetBlue Airways
Seattle
2025-04-08
San Juan
USD 222

One-way B6 Economy fare found on 2025-04-01
Southwest Airlines  WN
Southwest Airlines
Seattle
2025-04-08
San Juan
USD 222

One-way WN Economy fare found on 2025-04-01


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Seattle to San Juan

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to SJU?
The most popular airline flying from Seattle to San Juan are American Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United Airlines, Delta Airlines
Can I fly from SEA to SJU non-stop?
NO
Which airlines fly nonstop between Seattle and San Juan?
The non-stop flights between Seattle and San Juan are .
What’s the earliest departure time from SEA to SJU Airport?
The earliest flight leaves SEA at 12:20 am and lands in SJU - Luis Munoz Marin International
What are the airports in San Juan?
SJU
Can I make changes to my Seattle to San Juan flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to SJU?
Read the fare rules of the Seattle to San Juan air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and San Juan?
Oneworld, NULL, NULL, NULL, NULL, Star Alliance, SkyTeam operate flights between Seattle and San Juan
How long does a flight from Seattle to San Juan take?
It takes approximately 8 hour to fly non-stop from SEA to SJU, which is 3728.43 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to San Juan (SJU) ?
In the past couple of days, the cheapest tickets to SJU from SEA were found on Spirit Airlines : USD 210
Do I need a passport to fly between SEA and SJU?
Yes
What’s the latest departure time from SEA to SJU ?
The last flight leaves SEA at 11:59 pm

Essential Information for Booking Flights from Seattle to San Juan - AI Insights

What's the cheapest airline from sea to sju?
United Airlines (UA) offers the most affordable options from Seattle Tacoma International Airport to Luis Munoz Marin International Airport for one passenger in Economy class.
What's the popular airline to fly from sea to sju?
American Airlines (AA) offers popular routes from Seattle Tacoma International Airport (sea) to Luis Munoz Marin International Airport (sju).
What's the cheapest day of the week to fly from sea to sju?
Thursday is the cheapest day to fly from Seattle Tacoma International to Luis Munoz Marin International with one passenger, traveling in Economy class.
What's the cheapest month to fly from sea to sju?
April is the month with the lowest fares for flights from Seattle Tacoma International to Luis Munoz Marin International.
What is the lowest price for a flight from Seattle Tacoma International Airport to Luis Munoz Marin International?
United Airlines (UA) typically offers the lowest fares for this route, often starting around $250-$400 depending on the date and how far in advance you book.
What airline frequently offers the best deals on flights between Seattle Tacoma International Airport and Luis Munoz Marin International?
American Airlines (AA) frequently has competitive fares for this route.
Can you provide an example of a flight price for a round-trip ticket from Seattle Tacoma International Airport to Luis Munoz Marin International, considering Economy class?
A round-trip ticket from Seattle Tacoma International Airport to Luis Munoz Marin International, in Economy class, can typically range from $350 to $600, depending on the date and booking time.
What is the average travel time from Seattle Tacoma International Airport to Luis Munoz Marin International?
The flight duration is approximately 1 hour and 45 minutes to 2 hours, depending on the specific flight and airport.

Flights from Seattle to San Juan

Origin AirportSeattle Tacoma International , Seattle, US
Destination AirportLuis Munoz Marin International , San Juan, PR
Served by AirlinesAmerican Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United Airlines, Delta Airlines
Lowest PriceSpirit Airlines : USD 210
Distance3728 miles

Airlines Flying from Seattle Tacoma International

Popular Routes

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