Cheap Flights from San Juan Luis Munoz Marin to Seattle / Tacoma International

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Juan Luis Munoz Marin to Seattle / Tacoma International flight deals

      Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

      Book the best Seattle / Tacoma International fare with no extra fees

      Flight deals from San Juan Luis Munoz Marin to Seattle / Tacoma International

      Looking for a cheap last-minute deal or the best return flight from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from R 6,261. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Juan Luis Munoz Marin to Seattle / Tacoma International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from San Juan Luis Munoz Marin to Seattle / Tacoma International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan Luis Munoz Marin to Seattle / Tacoma International flights are currently cheapest in October.

      San Juan Luis Munoz Marin to Seattle / Tacoma International: Alternative routes

      Compare routes from San Juan Luis Munoz Marin to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

      San Juan to Seattle: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,736
      Cheapest month to flyOctober

      Finding cheap flights from San Juan Luis Munoz Marin to Seattle / Tacoma International: Frequently asked questions

      The best price we found for a return flight from San Juan Luis Munoz Marin to Seattle / Tacoma International is R 6,128. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from San Juan Luis Munoz Marin to Seattle / Tacoma International. But we found flights with one or more stops from R 6,139.
      As of September 2026, there are no flights flying from San Juan Luis Munoz Marin to Seattle / Tacoma International.
      The cheapest month to fly from San Juan Luis Munoz Marin to Seattle / Tacoma International is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport on Thursday, 3 December 2026.
      No airlines currently offer direct flights between San Juan Luis Munoz Marin Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, jetBlue offers the cheapest flight tickets to Seattle / Tacoma International.

      Flying from San Juan Luis Munoz Marin Airport (SJU) to Seattle / Tacoma International Airport (SEA): what you need to know

      • Seattle is four hours behind San Juan and is in the UTC-8 timezone.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your SJU to SEA flight.

      • Be prepared for longer lines during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

      • We make it a cinch to book a flight with a stopover. To see all your options for tickets from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Some great stopovers between SJU and SEA include:

        • Atlanta Hartsfield-Jackson Airport

        • Denver International Airport

        • Orlando International Airport

      How to find the cheapest flights from San Juan Luis Munoz Marin Airport (SJU) to Seattle / Tacoma International Airport (SEA)

      • The cheapest price we've found for a one-way San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport flight is R 2,731. A return fare right now is R 6,128. Depending on the availability when you book, these fares can change.

      • To get your hands on cheap tickets from SJU to SEA, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.

      • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price across the month when looking for your flight from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport.

      • There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from SJU to SEA.

      • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

      Handy information about San Juan Luis Munoz Marin Airport (SJU)

      • 81% of flights departing from San Juan Luis Munoz Marin Airport arrive at their destination as planned. With its dependable on-time performance, delays are unlikely when taking off from SJU.

      • San Juan Luis Munoz Marin Airport is about 11 kilometres from central San Juan. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • Expect a journey time of around 1 hour on public transport.

      • Get your travels off to a leisurely start by staying near SJU. Whether you're catching an early flight from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport or just don't want to be rushed, these hotels have you covered:

      Arriving at Seattle / Tacoma International Airport (SEA)

      When to fly to Seattle / Tacoma International Airport (SEA)

      • The quietest month for a flight from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport is March, while July is the most popular. Choose the best time to go to Seattle based on whether you prefer a more fast-paced or easygoing experience.

      • Book your flight from San Juan Luis Munoz Marin Airport to Seattle / Tacoma International Airport for August if you'd like to go to Seattle during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

      • If you want cooler conditions, look for a cheap ticket from SJU to SEA in February. Temperatures average between -1ºC (30ºF) and 11ºC (52ºF) then.

      Explore more of the United States

      • You've visited Seattle, now it's time to discover other corners of the United States. Journey about 241 kilometres south to Portland to tick off its popular sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

      • If there's time to check out another corner of the United States, consider Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.