Cheap flights Seattle — San Juan (SEA — SJU)

Good to know - Cheap tickets Seattle — San Juan

Cheapest flight found $145
Flight distance 5993 km
Round-trip from $297
Cheapest month to fly November

Airfare Seattle – San Juan by month

Here you can find out in what months how much a ticket Seattle – San Juan costs to buy cheap plane tickets.

Month One-way Round-trip
February 2026
January 2026
December 2025
October 2025
June 2025
May 2025
February 2025
January 2025
December 2024
November 2024
October 2024

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Dynamics airfare Seattle — San Juan by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Seattle — San Juan

The graph shows that booking flights Seattle — San Juan is best planned for November and flights Seattle — San Juan — Seattle in the month of December.

Flights Seattle — San Juan

The selection of cheap flights Seattle — San Juan

Here you can find and purchase the cheapest flights Seattle — San Juan from $145 and Seattle — San Juan — Seattle from $297.

The price of the flight Seattle — San Juan (Puerto Rico) — Seattle from $297 (round-trip).

The average price of the flight Seattle — San Juan (Puerto Rico) — Seattle $639 (round-trip).

Low cost flights Seattle — San Juan (SEA — SJU)

The distance between Seattle and San Juan 3724 miles (or 5993 kilometres).

The time difference between Seattle and San Juan is 3 h.

LowCostClub always do a comparison of airfares Seattle — San Juan with several airlines (include ABX Air, Air Canada, American Eagle). They will always give you all available options so you can find the cheapest flight to San Juan. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Seattle — San Juan. Last week, for instance, the cheapest round-trip prices stood at $297 while the cheapest one-way price that was available within the last week cost $145

Routes from nearby cities to San Juan

A flight from a neighbouring city can help you save money on plane tickets.

Most often, they fly to San Juan from Pasco, this is the closest city with an airport from Seattle. The cheapest ticket can be bought for a flight departing from Portland from $136.

Popular International routes from Seattle

Popular routes from San Juan

If you are going to fly from San Juan, then study the popular flights. The most popular flights from San Juan:

Popular domestic routes from Seattle

FAQ about Seattle — San Juan

Yes, you can fly from Seattle to San Juan. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. There are non-direct flights through ABX Air, Air Canada, American Eagle, Ameriflight, Atlas Air, Cargolux, Delta Air Lines, DHL, FedEx, Frontier (Klondike the Polar Bear), Jet Linx Aviation, JetBlue, NetJets, Phoenix Air, Southwest Airlines, Spirit Airlines, Sun Country Airlines, Tradewind Aviation, United Airlines, UPS.

The price of flights Seattle — San Juan starts from $145.

In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In San Juan — Luis Munoz Marin International Airport, Isla Grande.

High season is considered to be June and the cheapest month is November. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — San Juan flight deals.

All the following airlines flights Seattle — San Juan: ABX Air, Air Canada, American Eagle, Ameriflight, Atlas Air, Cargolux, Delta Air Lines, DHL, FedEx, Frontier (Klondike the Polar Bear), Jet Linx Aviation, JetBlue, NetJets, Phoenix Air, Southwest Airlines, Spirit Airlines, Sun Country Airlines, Tradewind Aviation, United Airlines, UPS.

Low price calendar

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