Cheap flights from Seattle (SEA) to San Juan from $117

Currently, September is the cheapest month in which you can book a flight from Seattle to San Juan (average of $250). Flying from Seattle to San Juan in March is currently the most expensive (average of $338). 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 airport do you fly from for flights from Seattle to San Juan?

  Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to San Juan from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 9 different airlines.

• Can I find flights from Seattle to San Juan for under $300 on Cheapflights?

  Yes, there are multiple flights from Seattle to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $246, but on average you can expect to pay $296.

• Are there last-minute flights available from Seattle to San Juan for under $400?

  There are currently 20+ open flights from Seattle to San Juan within the next 7 days for less than $400.

• What are the cheapest airlines flying from Seattle to San Juan round-trip?

  Our cheapest airline available from Seattle to San Juan is Frontier. Our recent data shows that you can find tickets from as low as $246 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $282 and $330 round-trip. Frontier is currently priced 56% below the average price you’ll pay for this route.

• What are the cheapest airlines to fly from Seattle to San Juan one-way?

  $117 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $127 and $141, respectively.

• What are the most popular airlines that fly from Seattle to San Juan?

  Before booking your flight from Seattle to San Juan check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

• What does SEA to SJU mean?

  SEA and SJU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to SJU refers to a flight route from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

• Where are the most common layover locations when flying from Seattle to San Juan?

  Flights departing from Seattle and landing in San Juan layover in Charlotte most frequently. Seattle to San Juan flights stop in Miami the next most.

• What are some popular things to do or see while on a layover in Charlotte?

  Most Charlotte visitors opt to spend their time experiencing Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame. Travelers on a layover in Charlotte can visit Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame, by traveling 8.2 mi, 5.8 mi, and 5.7 mi, respectively after landing at Charlotte Douglas. Travelers can book a car rental at Charlotte Douglas for about $55 per day to make their sightseeing more efficient.

• What are some popular points of interest to see during a layover in Miami?

  Bayfront Park, Bayside Marketplace, and Wynwood Art District are currently the most popular points of interest in Miami at the moment. Those on a layover in Miami interested in visiting Bayfront Park, Bayside Marketplace, or Wynwood Art District can do so by traveling 6.4 mi, 6.4 mi, and 5.5 mi, respectively from Miami. Those looking to explore during their layover in Miami can rent a car from Miami for about $27 per day.

• Where are the least popular layover locations for Seattle to San Juan flights?

  Of the flights from Seattle to San Juan that have layovers, the fewest flights stop in New York. Seattle to San Juan flights stopping in Dallas are the next rarest.

• Can I find deals for flights from Seattle to San Juan that include extra baggage allowance?

  The amount of baggage you can bring on your Seattle to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Seattle to San Juan with specific airlines?

  Yes, Cheapflights allows you to browse and filter Seattle to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Seattle to San Juan that include hotel bookings?

  Yes. In addition to deals on Seattle to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Seattle to San Juan?

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

• Can I find deals for business class flights from Seattle to San Juan?

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

• Can I find deals for flights from Seattle to San Juan that allow pets onboard?

  Many airlines flying from Seattle to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Seattle to San Juan?

  Yes, you can often find last-minute deals on Seattle to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Seattle to San Juan flight deals updated?

  The Seattle to San Juan flight deals you see on this page were last updated on 5/16.