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

Flight FAQs

From Seattle to San Juan

Are flight prices decreasing from Seattle to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to San Juan to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to San Juan are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to San Juan have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to San Juan have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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 8 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 Multiple Airlines for just $234, but on average you can expect to pay $287.

Are there nonstop flights from Seattle to San Juan for under $200 on Cheapflights?

There are no nonstop flights from Seattle to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to San Juan for under $300?

There are currently 20+ open flights from Seattle to San Juan within the next 7 days for less than $300.

Is Seattle weather warmer or cooler than San Juan?

We forecast the temperature to be around the 90 °F's in June, on average. The temperature in San Juan is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Seattle to San Juan?

For as low as $349, United Airlines can have you in San Juan from Seattle in 10h 11m. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on Frontier is currently your cheapest option to San Juan, with prices starting at $279. Additional round-trip tickets that might be worth considering are offered by American Airlines and Spirit Airlines, with the lowest prices starting at $319 and $326, respectively. Frontier is currently priced 41% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $153. United Airlines flights start at $158 while deals on Spirit Airlines start at $175 one-way.