Cheap flights from Seattle to San Juan Luis Munoz Marin Intl Airport

SEA — SJU
26 Sep — 3 Oct1
1 adult
Economy
From?
To?
Tue 26/9
Tue 3/10

How to find the cheapest flight from Seattle (SEA) to Luis Munoz Marin Intl (SJU)

All the information you need to plan the best SEA to SJU flight in 2023: compare Seattle to Luis Munoz Marin Intl flight prices with the expected peak season, weather and rainfall in Luis Munoz Marin Intl.

Popular in

December

Cheapest in

January

Average price

C$ 696

Round-trip from

C$ 477
High demand for flights, 29% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in September 2023
From Seattle/Tacoma Intl to San Juan Luis Munoz Marin Intl

SEA - SJU

Price

C$ 355 - C$ 1,168

SJU

Temperature

25 - 28 °C

SJU

Rainfall

55 - 156 mm

How far in advance should I book a flight from Seattle to San Juan Luis Munoz Marin Intl Airport?

Travellers have found it’s best to book a flight 59 days in advance to save up to 40% 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 59 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 Luis Munoz Marin Intl Airport 1-2 weeks in advance for as low as C$ 1,040, or C$ 1,188 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to San Juan Luis Munoz Marin Intl Airport?

Our data shows that January tends to be the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Seattle. Users have commonly found prices around C$ 834 for the month, but tickets can be as low as C$ 402. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Seattle to San Juan Luis Munoz Marin Intl Airport (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 Luis Munoz Marin Intl Airport as you normally would.

Related info for your journey

Useful info, stats and facts about Seattle to Luis Munoz Marin Intl flights.

What airport do you fly from for flights from Seattle to San Juan Luis Munoz Marin Intl?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to San Juan Luis Munoz Marin Intl. On average, Seattle/Tacoma Intl has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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.

Top airline flying from Seattle to Luis Munoz Marin Intl

The chart below displays the airlines Cheapflights users travelling from Seattle to Luis Munoz Marin Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 232AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.