Cheap flights from Seattle to San Juan

SEA — SJU
13 Dec — 20 Dec1
Return
1 adult
Economy
From?
To?
Tue 13/12
Tue 20/12

How to find the cheapest flight from Seattle (SEA) to San Juan

All the information you need to plan the best SEA to PR1 flight in 2022: compare Seattle to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.

SEA - SJU

Price

C$ 387 - C$ 803

SJU

Temperature

25 - 28 °C

SJU

Rainfall

55 - 156 mm

Popular inJuneHigh demand for flights, 28% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 33% potential price drop
Average priceC$ 911Average for round-trip flights in December 2022
Round-trip fromC$ 528From Seattle/Tacoma Intl to San Juan

How far in advance should I book a flight from Seattle to San Juan?

Travellers have found it’s best to book a flight 37 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to San Juan 1-2 weeks in advance for as low as C$ 998, or C$ 1,136 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to San Juan?

Our data shows that January tends to be the cheapest month to fly to San Juan from Seattle. Users have commonly found prices around C$ 795 for the month, but tickets can be as low as C$ 366. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to San Juan (SEA - SJU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to San Juan as you normally would.

Related info for your journey

Useful info, stats and facts about Seattle to San Juan flights.

What airport do you fly from for flights from Seattle to San Juan?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to San Juan. 4 airlines have flights from Seattle/Tacoma Intl to San Juan on a regular basis. Booking flights from Seattle/Tacoma Intl to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

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

When booking a flight from Seattle to San Juan, you may want to consider flying on Endeavor Airlines, American Airlines or JetBlue as they are the most popular for this route.

Top 4 airlines flying from Seattle to San Juan

The chart below displays the airlines Cheapflights users travelling from Seattle to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
JetBlueCheapestC$ 335AverageC$ 544FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
American AirlinesCheapestC$ 395AverageC$ 558FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapestC$ 676AverageC$ 862FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Endeavor AirlinesCheapestC$ 959AverageC$ 1,087FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights