£139 Cheap Flights from San Juan (SJU) to Seattle (SEA)

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at £139 for one-way flights and £281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways

Find the cheapest month to fly from San Juan (SJU) to Seattle (SEA)

February is typically the cheapest month to fly

From £177 - £455 per traveller.

Graph displaying average flight prices per month

Flight from San Juan to Seattle route information
Origin airport
Luis Munoz Marin Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
JetBlue Airways
Return price
£281
Distance
5959 km

Compare flights from San Juan to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Juan to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Luis Munoz Marin Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Luis Munoz Marin Intl. (SJU) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from San Juan to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Luis Munoz Marin Intl. to Seattle - Tacoma Intl. start at just £281 and range up to £427.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Juan and Seattle
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Juan to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Luis Munoz Marin Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Luis Munoz Marin Intl. Airport (SJU) to Sea-Tac Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from SJU to Seattle - Tacoma Intl. Airport (SEA) start from £281. Book ASAP to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Isla Verde Intl. Airport to Sea-Tac Airport?
Every airline has its own terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Isla Verde Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) 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 Luis Munoz Marin Intl. Airport (SJU) to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Luis Munoz Marin Intl. Airport (SJU) to Seattle - Tacoma Intl. Airport (SEA)?
With a flight distance of 6,000 kilometres between Carolina and SeaTac, this is a long-haul trip. Make sure you drink lots of water and go for a short walk down the aisle from time to time.
Which airlines fly direct from Luis Munoz Marin Intl. Airport (SJU) to Sea-Tac Airport?
If you want to travel straight from Luis Munoz Marin Intl. Airport (SJU) to SEA, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are SJU to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from SJU to SEA, but it's also possible to miss out altogether! As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you're always seeing the latest offers.

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