Cheap flights Seattle — San Juan (SEA — SJU)

Good to know - Cheap tickets Seattle — San Juan

Flight distance 5993 km
Round-trip from $170
Cheapest month to fly October

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
November 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025
October 2025

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 October and flights Seattle — San Juan — Seattle in the month of December.

Flights Seattle — San Juan

The selection of cheap flights Seattle — San Juan

The price of the flight Seattle — San Juan (Puerto Rico) — Seattle from $170 (round-trip).

The average price of the flight Seattle — San Juan (Puerto Rico) — Seattle $466 (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.

Routes from nearby cities to San Juan

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

The closest airports to Seattle with a flight to San Juan are in Portland.

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 Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Phoenix Air, Southern Airways Express, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, United Express, UPS, WestJet.

The price of flights Seattle — San Juan starts from $170.

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 October. 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 Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Phoenix Air, Southern Airways Express, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, United Express, UPS, WestJet.

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