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Cheap Flights from Hilo (ITO) to Seattle (SEA)

View AU$352 flight on Wed, 29 July 2026Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Hilo (ITO) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from ITO to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ITO to SEA ticket fares go up or down.
What is the cheapest month to fly from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around AU$704. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. September and October are also good months to find deals on this route.
Which airlines fly direct from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter ITO to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around AU$483 for flights that can be booked for departure within the next year. These flights typically include a layover in Daniel K. Inouye Intl. (HNL). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically January and October, with average return flight prices around AU$704. These months can be a great option if you're looking for more affordable fares, as they fall outside of peak travel seasons.
How many flights per day from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 4 connecting flights per day from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Daniel K. Inouye Intl. (HNL), Kahului, HI (OGG), and Harry Reid Intl. (LAS).
What is the earliest flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 6:00 AM local time, operated by Alaska Airlines. This is a seasonal service active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Thursday, with around 34 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Hawaiian Airlines, Alaska Airlines, and Southwest Airlines. Flight options are notably more frequent on Thursdays compared to other days of the week.
What are the most popular departure times for flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the evening, from 6pm to 9pm. Many major carriers, including Alaska Airlines, Hawaiian Airlines and Southwest Airlines, offer flights during this window. Many travellers prefer this time because it allows you to make the most of your day in Hilo before your flight.
How long does it take to fly from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two airports is approximately 4266 kilometres. If you're looking for a flight with one stop, you can expect the journey to take around 7 hours 48 minutes. Flights with two or more stops will take longer, typically around 16 hours. Keep in mind that actual travel times can vary based on layover durations, routing, and weather conditions.
Can you fly business or first class from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between ITO and SEA. You can fly business class with Hawaiian Airlines.First class cabins are available on Alaska Airlines and Hawaiian Airlines.
How do I earn miles on a Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Hilo, HI (ITO)?
If you're planning to travel to Seattle from Hilo Intl. (ITO), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Daniel K. Inouye Intl. (HNL), Kahului, HI (OGG), or Harry Reid International Airport (LAS) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Hilo, HI (ITO-Hilo Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hilo Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
4241 km

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Your quick guide to flights from Hilo to Seattle

Pick up great flights from Hilo to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Hilo to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Hilo to Seattle that take around hours.

Find cheap flights from Hilo to Seattle

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Hilo to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in .

Reasons to book your flight from Hilo to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Hilo to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Hilo to Seattle

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