£182 Cheap Flights from Seattle (SEA) to Hilo (ITO)

View £182 flight on Mon, 21 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £182 for one-way flights and £334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 22 Sept - Tue, 29 Sept
SEA
Seattle
ITO
Hawaii Island
£334 Return, found 4 days ago
£334
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Seattle to Hawaii Island, returning Tue, 29 Sept, priced at £334 found 4 days ago
Alaska Airlines
Mon, 28 Sept - Tue, 29 Sept
SEA
Seattle
ITO
Hawaii Island
£360 Return, found 4 days ago
£360
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 28 Sept from Seattle to Hawaii Island, returning Tue, 29 Sept, priced at £360 found 4 days ago
Alaska Airlines
Mon, 21 Sept - Fri, 25 Sept
SEA
Seattle
ITO
Hawaii Island
£363 Return, found 5 days ago
£363
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Seattle to Hawaii Island, returning Fri, 25 Sept, priced at £363 found 5 days ago
Alaska Airlines
Sun, 27 Sept - Tue, 29 Sept
SEA
Seattle
ITO
Hawaii Island
£364 Return, found 4 days ago
£364
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 27 Sept from Seattle to Hawaii Island, returning Tue, 29 Sept, priced at £364 found 4 days ago
Alaska Airlines
Tue, 22 Sept - Mon, 28 Sept
SEA
Seattle
ITO
Hawaii Island
£389 Return, found 4 days ago
£389
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Seattle to Hawaii Island, returning Mon, 28 Sept, priced at £389 found 4 days ago
Alaska Airlines
Mon, 21 Sept - Fri, 25 Sept
SEA
Seattle
ITO
Hawaii Island
£401 Return, found 5 days ago
£401
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Seattle to Hawaii Island, returning Fri, 25 Sept, priced at £401 found 5 days ago
Alaska Airlines
Fri, 25 Sept - Wed, 30 Sept
SEA
Seattle
ITO
Hawaii Island
£411 Return, found 4 days ago
£411
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 25 Sept from Seattle to Hawaii Island, returning Wed, 30 Sept, priced at £411 found 4 days ago
Alaska Airlines
Sun, 27 Sept - Mon, 28 Sept
SEA
Seattle
ITO
Hawaii Island
£420 Return, found 4 days ago
£420
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 27 Sept from Seattle to Hawaii Island, returning Mon, 28 Sept, priced at £420 found 4 days ago
United
Mon, 21 Sept - Fri, 25 Sept
SEA
Seattle
ITO
Hawaii Island
£676 Return, found 5 days ago
£676
Return
found 5 days ago
Select United flight, departing Mon, 21 Sept from Seattle to Hawaii Island, returning Fri, 25 Sept, priced at £676 found 5 days ago
American Airlines
Sat, 10 Oct - Sun, 11 Oct
SEA
Seattle
ITO
Hawaii Island
£1,242 Return, found 5 days ago
£1,242
Return
found 5 days ago
Select American Airlines flight, departing Sat, 10 Oct from Seattle to Hawaii Island, returning Sun, 11 Oct, priced at £1,242 found 5 days ago

Frequently asked questions

How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
There are approximately 25 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Hilo Intl. (ITO). Some common connection points include Daniel K. Inouye Intl. (HNL), San Francisco Intl. (SFO), and Los Angeles Intl. (LAX).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Hilo Intl. (ITO) typically departs at approximately 12:30 AM local time. This service is operated by American Airlines and Hawaiian Airlines, and it's a seasonal service active in December. An early departure like this can help you maximise 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Hilo Intl. (ITO) on a Friday, with around 32 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and Hawaiian Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Hilo Intl. (ITO) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time. Many major carriers, including Hawaiian Airlines, Alaska Airlines and Delta, offer flights during this window. This timing works well because it allows you to start your journey bright and early, arriving in Hilo with plenty of time to enjoy your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
Flights from SEA to ITO with one stop typically take around 9 hours 30 minutes, covering approximately 2,651 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to ITO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo 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 Hilo from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Hilo from Seattle - Tacoma Intl. (SEA), you can fly directly into Hilo Intl. (ITO) Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), McCarran Intl. (LAS) before reaching Hilo. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hilo, HI (ITO-Hilo 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
Seattle - Tacoma Intl.
Destination airport
Hilo Intl.
Return price
£334
Distance
4241 km

Book with confidence

Compare flights from Seattle to Hilo easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Hilo. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Hilo Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Hilo Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Hilo Intl. (ITO)

The easiest way to view the best deals on flights from Seattle to Hilo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Hilo Intl. start at just £334 and range up to £1,242.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Hilo
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Hilo flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Hilo Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Hilo easily and book with confidence

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*Available to Expedia members.