$161 Cheap flight deals from Hilo (KOA) to Seattle (SEA)

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This Weekend's Flight Deals from Hilo to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 10 - Mon, Jul 13
KOA
Kona Intl.
SEA
Seattle - Tacoma Intl.
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Fri, Jul 10 from Kona Intl. to Seattle - Tacoma Intl., returning Mon, Jul 13, priced at $526 found 6 days ago
Fri, Jul 10 - Mon, Jul 13
KOA
Kona Intl.
PAE
Seattle Paine Field Intl. Airport
$997 Roundtrip, found 6 days ago
$997
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jul 10 from Kona Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jul 13, priced at $997 found 6 days ago

Airfares from $161 One Way, $357 Round Trip from Hilo to Seattle

Prices starting at $357 for return flights and $161 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Sun, Sep 20
KOA
Kona Coast
SEA
Seattle
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select United flight, departing Thu, Sep 10 from Kona Coast to Seattle, returning Sun, Sep 20, priced at $357 found 6 days ago
Mon, Sep 7 - Thu, Sep 17
KOA
Kona Coast
SEA
Seattle
$382 Roundtrip, found 6 days ago
$382
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Sep 7 from Kona Coast to Seattle, returning Thu, Sep 17, priced at $382 found 6 days ago
Mon, Sep 7 - Thu, Sep 17
KOA
Kona Coast
SEA
Seattle
$386 Roundtrip, found 6 days ago
$386
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 7 from Kona Coast to Seattle, returning Thu, Sep 17, priced at $386 found 6 days ago
Mon, Sep 7 - Thu, Sep 17
KOA
Kona Coast
SEA
Seattle
$388 Roundtrip, found 6 days ago
$388
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Sep 7 from Kona Coast to Seattle, returning Thu, Sep 17, priced at $388 found 6 days ago
Tue, Sep 22 - Tue, Sep 29
ITO
Hawaii Island
SEA
Seattle
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Sep 22 from Hawaii Island to Seattle, returning Tue, Sep 29, priced at $389 found 1 day ago

Seattle economy flight packages

Price found within the past 48 hours. Click for updated prices.
Courtyard by Marriott Seattle SeaTac Airport
4.0-star property

Courtyard by Marriott Seattle SeaTac Airport

8.8/10 Excellent! (1,808 reviews)

Aug 28 - Aug 31

3 night stay

Hilo (ITO) to Seattle (SEA)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $748, price is now $562 per person
$562
per person
found 9 hours ago
Keep up the great work

Reviewed on Jul 7, 2026

Kimpton Hotel Monaco Seattle by IHG
4.5-star property

Kimpton Hotel Monaco Seattle by IHG

9.4/10 Exceptional! (171 reviews)

Aug 28 - Aug 31

3 night stay

Hilo (ITO) to Seattle (SEA)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $1,009, price is now $735 per person
$735
per person
found 9 hours ago
The rooms and hotel were spotless, and the staff was amazing! This is a great place

Reviewed on Jul 6, 2026

Mediterranean Inn
3.0-star property

Mediterranean Inn

9.4/10 Exceptional! (5,891 reviews)

Aug 28 - Aug 31

3 night stay

Hilo (ITO) to Seattle (SEA)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $1,120, price is now $848 per person
$848
per person
found 9 hours ago
Nice location, within walking distance of everything but not surrounded by skyscrapers. Self-parking was useful and convenient.

Reviewed on Jul 7, 2026

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More About Flying To Seattle from Hilo

Route Information for Flights from Hilo to Seattle

Origin Airport IATA Code
KOA
Destination Airport IATA Code
SEA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Hilo to Seattle

Orbitz is the number one travel site for finding guaranteed low prices on Hilo to Seattle flights. Not only do we have discount tickets on domestic and international tickets but our cutting-edge mobile tools keep you informed on the go.

Find Low Prices in One Place

Booking a trip from Hilo to Seattle has never been easier. Not only will you find great deals on flights, we offer bargains on cruises, car rentals, top-notch hotels, and more. You can also research and add local activities in Seattle to your flight or hotel reservation to keep the kids happy and active.

Flight Booking, Alerts, and More on Your Mobile Device

Use our mobile app for your iPhone, iPad, or Android phone—or our mobile website m.orbitz.com—to find bargains on flights from Hilo to Seattle wherever you are. Book your cheap Hilo to Seattle flights and a hotel room too—even at the last minute. Orbitz also makes your life easier with free alerts that are sent to your mobile phone or email about delays to your upcoming flights from Hilo to Seattle.

Don’t Miss out on Miles

Accumulate frequent flyer miles or points on your Hilo to Seattle flights. It’s as simple as entering your frequent flyer number when you’re making your flight reservation on Orbitz to rack up miles on qualified flights from Hilo to Seattle. You can save your frequent flyer numbers in your Orbitz account to save time during your next flight booking.

Frequently asked questions

Are there non-stop flights from Hilo to Seattle?
Alaska Airlines and Delta offer nonstop flights from Ellison Onizuka Kona Intl. Airport at Keāhole to Seattle - Tacoma Intl. Airport (SEA), which means you won't need to worry about switching planes or being hopelessly bored during a stopover.
What is the shortest flight from Hilo to Seattle?
The quickest flight from KOA to SEA is 5 hours and 42 minutes. Bring something on board to keep you out of mischief, like that new best-seller or a sketch pad.
What airlines fly from Hilo to Seattle most frequently?
Alaska Airlines (AS) operates 91 flights every month between Kona Intl. Airport (KOA) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Your next grand adventure is just clicks away. If you'd like more options, take a look at the cost of tickets with Delta (DL), which offers 21 flights from Hilo to Seattle every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.