What is the cheapest month to fly from Seattle to Jacksonville?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Seattle (SEA) to Jacksonville (JAX), with fares starting from $192.

What is the lowest current fare from SEA to JAX?

The lowest currently-listed fare from Seattle (SEA) to Jacksonville (JAX) is $192 on 2026-10-01.

Is there a direct flight from Seattle to Jacksonville?

There is currently no non-stop service from SEA to JAX. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Seattle to Jacksonville

Cheapest current fares: $192 in October 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Jacksonville (JAX). Refreshed daily.

Seattle (SEA) → Jacksonville (JAX)

October 2026 $192

Frequently asked questions

What is the cheapest month to fly from Seattle to Jacksonville?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Seattle (SEA) to Jacksonville (JAX), with fares starting from $192.
What is the lowest current fare from SEA to JAX?

The lowest currently-listed fare from Seattle (SEA) to Jacksonville (JAX) is $192 on 2026-10-01.
Is there a direct flight from Seattle to Jacksonville?

There is currently no non-stop service from SEA to JAX. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.