$160 Find Cheap Flights from Kailua-Kona to Seattle - Compare and Save

These are the earliest and latest flight times available from Kailua-Kona to Seattle:

• Earliest: departs at 7:00 am and lands at 12:56 pm
• Latest: departs at 11:52 pm and lands at 5:48 am.

The flight takes about 5h 56m.

Two cabin classes are available on flights from Kailua-Kona to Seattle:

• Economy Class
• First Class

A nonstop flight from Kailua-Kona to Seattle takes 5h 56m, covering 2,687 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Kailua-Kona to Seattle range from $421 to $639, with an average of $528 over the past 12 months. Anything below $421 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 36% above the $528 route average. Book 15 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $454 round-trip via San Francisco (SFO), compared to $530 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

Night is the busiest departure period on Kailua-Kona to Seattle flights, with 50% of flights leaving in that window. Morning departures account for 25%, afternoon flights for 25%, and evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $277 to $2,315. That means the highest observed fare was about 8x higher than the lowest one.

Alaska Airlines is the only airline on the Kailua-Kona to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Kailua-Kona to Seattle are currently lower than usual. Average one-way flight prices are about $172, which is 49% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Kailua-Kona to Seattle usually depart from Kona Intl (KOA) and arrive at Seattle/Tacoma Intl (SEA).

Connecting flights from Kailua-Kona to Seattle most commonly pass through:

• San Francisco (SFO) - 75% of one-stop connections
• Sacramento Intl (SMF) - 25% of one-stop connections

Yes. Flexible dates can save you up to 34% on flights from Kailua-Kona to Seattle. Thursday is the cheapest departure day at $456 round-trip on average, while Sunday is the most expensive at $688, a difference of $232.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Kailua-Kona and Seattle. The airlines offering nonstop flights on this route include:

• Alaska Airlines
• Delta

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 9h 07m, compared with 10h 09m via Sacramento Intl (SMF).

Seattle is 3 hours ahead of Kailua-Kona (Pacific Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Kailua-Kona to Seattle flights:

• Alaska Airlines: offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in First Class
• Delta: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

One-stop flights from KOA to SEA aboard United tend to stop in San Francisco (SFO) or Los Angeles (LAX). Delta also tends to stop at LAX, as does American. Other American one-stop flights tend to stop in Phoenix (PHX). Hawaiian Airlines flights tend to stop in Honolulu and Alaska Airlines flights in San Jose, California (SJC).

Consider purchasing a non-stop ticket aboard Alaska Airlines. Your Unaccompanied Minor will fly as a member of their Junior Jetsetters program and get a lanyard and wristband, early boarding, a complimentary meal, and constant supervision from drop-off to pick-up. The service is available for kids 5 to 17.

The Seattle-Tacoma International Airport (SEA) recognizes and uses the Sunflower Lanyard Hidden Disabilities Program. Travelers with challenges such as autism or PTSD can sign up to where a sunflower lanyard that discreetly alerts airport and airline staff that they will need extra time and assistance negotiating the arrivals process.

Hawaiian Airlines offers some of the cheapest tickets available from KOA to SEA. They allow one carry-on and their checked-bag fees tend to be lower than those of the other airlines. The carry-on must be within 9 x 14 x 22 inches and weigh no more than 25 lb. A checked bag must have dimensions totaling no more than 61 inches and weigh no more than 50 lb.