$209 Cheap Delta flights Seattle (SEA) to Kailua-Kona (KOA)

Landing cheap one-way Delta Air Lines flights from SEA to KOA from $209 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $364 for your next getaway.**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.

Delta Air Lines flights to Kailua-Kona are often cheaper in the off-peak months of October and September. Whether you’re in search of a one-way or a return ticket, you could land a better deal then.

Search for affordable Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Delta Air Lines offers direct flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA), with 7 departures every week. Simply choose the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Delta Air Lines flights to KOA.

The journey time for a nonstop Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) takes around 6h 28m.

Jetting off from SEA at 2:15PM UTC-8, the earliest Delta Air Lines flight to KOA arrives at 6:44PM UTC-10. Traveling early means you’ll be less likely to encounter cancellations or delays.* After something later? The last Delta Air Lines flight from SEA to KOA departs at 2:15PM UTC-8 and touches down at 6:44PM UTC-10.*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.

Kona Intl. Airport (KOA) is the main Kailua-Kona hub for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA).

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers flying from SEA to KOA. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Most likely, you’ll travel on a Boeing 757 for your Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA). However, you may be switched to a different aircraft if operational demands require it.

Typically, you can modify or cancel your flight, although additional fees may apply if you made your booking more than 24 hours ago. Need flexible options? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to alter your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more details.