$169 Cheap Delta flights Seattle (SEA) to Jacksonville (JAX)

View $169 flight on Mon, Sep 15, 2025Opens in a new window

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$169 Cheap Delta flights Seattle (SEA) to Jacksonville (JAX)

Prices were available within the past 7 days and start at $169 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 14 - Tue, Oct 21
SEA
Seattle
JAX
Jacksonville
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 14 from Seattle to Jacksonville, returning Tue, Oct 21, priced at $297 found 4 days ago
Delta
Tue, Oct 14 - Tue, Oct 21
SEA
Seattle
JAX
Jacksonville
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 14 from Seattle to Jacksonville, returning Tue, Oct 21, priced at $297 found 4 days ago
Flights from Seattle (SEA) to Jacksonville (JAX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Jacksonville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2438 mi

Frequently asked questions

How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport (JAX)?
You'll discover cheap return Delta Air Lines flights from $297 from SEA to JAX by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $169 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to JAX with Delta Air Lines?
Browse for one-way or return flights to Jacksonville in January or November. You could find a cheap fare with Delta Air Lines during these off-season months.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport (JAX) with Delta Air Lines?
Start searching one to three months ahead of your travel date to find cheap fares on Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport (JAX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport (JAX)?
Enter your dates, hit search and check the "Nonstop" filter on Expedia to browse any direct flights from SEA to JAX with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from SEA to JAX?
Find Delta Air Lines's earliest flights from SEA to JAX by using the "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Jacksonville?
Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville arrive at Jacksonville Intl. Airport (JAX). This is the main entry point to this city.
Why fly with Delta Air Lines from SEA to JAX?
Flying from SEA to JAX with Delta Air Lines means enjoying a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport (JAX)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that. For further details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without being charged, check the "Changes included" or "No cancel fee" filter when planning your trip.

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*Available to One Key members.