CA $194 Cheap Flights from Seattle (SEA) to San Juan (SJU)

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

Prices were available within the past 7 days and start at CA $194 for one-way flights and CA $471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
United
United
JetBlue Airways
JetBlue Airways
American Airlines
Sun Country Airlines
Sun Country Airlines
JetBlue Airways
United
Flight from Seattle to San Juan (SEA - SJU) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
CA $471
Distance
5959 km

Seattle to San Juan Flights

The easy way to book your flights from Seattle to San Juan 

With Expedia, it’s simple to find and book flights to San Juan from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Luis Munoz Marin Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to San Juan today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Luis Munoz Marin Intl., SJU 

Sort your search results by price to find great deals on your flight from Seattle to San Juan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Juan from Seattle currently is just CA $471 rising to CA $573.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Juan  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Juan from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Juan with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to SJU?
Start packing your suitcase, because round-trip flights from SEA to Isla Verde Intl. Airport start from CA $471. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Luis Munoz Marin Intl. Airport (SJU)?
Most flights can be canceled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Isla Verde Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SEA to Luis Munoz Marin Intl. Airport (SJU)?
With a flight distance of 6,000 kilometers from Seattle - Tacoma Intl. Airport (SEA) (SEA) to Isla Verde Intl. Airport (SJU), this is a long flight. Ensure that you drink lots of water and go for a short walk down the aisle every so often.
Which airlines fly direct from Sea-Tac Airport to Luis Munoz Marin Intl. Airport (SJU)?
Direct flights aren’t available, so you’ll have to make at least one stop between Seattle - Tacoma Intl. Airport (SEA) and Isla Verde Intl. Airport. Use the layover time to stretch your legs and freshen up.
Are SEA to SJU flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap airfares from SEA to Luis Munoz Marin Intl. Airport (SJU) arising a few weeks before the date of departure. If you’d rather book ahead, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.
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