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ITO - SEA

Find cheap flights from Hilo to Seattle from $378

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hilo to Seattle departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/6
Thu 6/13

Search hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hilo to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hilo to Seattle, as well as popular online travel agencies
In the last 7 days travelers have searched 42,573,820 times on KAYAK, and here is why:

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Cheap flight deals from Hilo to Seattle (ITO-SEA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hilo to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:15 am - 10:35 pmITO-SEA
11h 20m1 stop
10:30 am - 6:04 pmSEA-ITO
10h 34m1 stop
$557Hawaiian Airlines
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Thu, May 30 - Thu, Jun 6
8:15 am - 10:35 pmITO-SEA
11h 20m1 stop
10:30 am - 6:04 pmSEA-ITO
10h 34m1 stop
$606Hawaiian Airlines
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Wed, Jun 5 - Wed, Jun 12
8:15 am - 10:35 pmITO-SEA
11h 20m1 stop
10:30 am - 6:04 pmSEA-ITO
10h 34m1 stop
$626Hawaiian Airlines
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Wed, May 29 - Tue, Jun 4
6:37 pm - 12:54 pmITO-SEA
15h 17m2 stops
8:01 am - 4:09 pmSEA-ITO
11h 08m1 stop
$742Delta
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Wed, May 29 - Tue, Jun 4
5:40 pm - 12:35 pmITO-SEA
15h 55m2 stops
8:49 am - 6:09 pmSEA-ITO
12h 20m1 stop
$862Delta
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Mon, Jul 1 - Thu, Jul 11
5:40 pm - 9:56 amITO-SEA
13h 16m2 stops
9:25 am - 7:44 pmSEA-ITO
13h 19m2 stops
$868Delta
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Wed, May 29 - Tue, Jun 4
7:30 am - 12:17 pmITO-SEA
25h 47m2 stops
6:45 am - 7:54 amSEA-ITO
28h 09m2 stops
$873United Airlines
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Mon, Jul 1 - Thu, Jul 11
8:25 am - 12:46 amITO-SEA
37h 21m2 stops
6:15 am - 6:09 pmSEA-ITO
38h 54m2 stops
$905United Airlines
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Wed, Jun 5 - Wed, Jun 12
4:40 pm - 10:27 amITO-SEA
14h 47m2 stops
5:00 am - 7:44 pmSEA-ITO
17h 44m3 stops
$1,529American Airlines
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Wed, Jun 5 - Wed, Jun 12
6:37 pm - 4:57 pmITO-SEA
19h 20m2 stops
5:00 am - 8:24 pmSEA-ITO
18h 24m3 stops
$1,552American Airlines
Find Deal
Wed, May 29 - Tue, Jun 4

Flights from Hilo to Seattle - Travel Insights & Trends

Get data-powered insights and trends into flights from Hilo to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Hilo to Seattle?

The average price of all flights from Hilo to Seattle clicked on KAYAK for each day over the last 12 months.
When flying from Hilo to Seattle, you should consider leaving on a Sunday and avoid Fridays if you are looking for the best rates. For your return to Hilo, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays.

What is the cheapest month to fly from Hilo to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Hilo to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Hilo to Seattle is November, where tickets cost $447 on average. On the other hand, the most expensive months are March and June, where the average cost of tickets is $802 and $763 respectively.

How far in advance should I book a flight from Hilo to Seattle?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Hilo to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Hilo to Seattle, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 59 days before departure.

Which airlines provide the cheapest flights from Hilo to Seattle?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Hilo to Seattle were found on Hawaiian Airlines ($557) and Delta ($742). Hawaiian Airlines proposed the cheapest one-way flight at $378.

Good to know

Low season

September

High season

May

Cheapest flight

$378
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Hilo to Seattle

When to book flights from Hilo to Seattle

Are your dates flexible? Find out the best times to travel from Hilo to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Hilo to Seattle

  • What is the cheapest flight from Hilo to Seattle?

    In the last 3 days, the lowest price for a flight from Hilo to Seattle was $378 for a one-way ticket and $557 for a round-trip.

  • Do I need a passport to fly between Hilo and Seattle?

    No

  • Which airports will I be using when flying from Hilo to Seattle?

    When flying out of Hilo you will be using Hilo Intl. You will be landing at Seattle, also known as Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Hilo to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Hilo to Seattle?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Hilo and Seattle, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Hilo to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hilo to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hilo to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Hilo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hilo to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Hilo with another airline. Booking your flights between Hilo and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hilo to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Hilo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Hilo to Seattle

 
See real verified KAYAK customer reviews for airlines flying from Hilo to Seattle. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Hilo to Seattle? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.9
Hawaiian AirlinesOverall score based on 2318 reviews
7.3Entertainment
8.2Boarding
7.8Comfort
8.6Crew
7.2Food
Airline reviews

This flight was delayed approximately 4 hours due to bad weather in HNL.

8.0 ExcellentJulie, Apr 2024ITO - HNL
Read more about Hawaiian Airlines reviews

This flight was delayed approximately 4 hours due to bad weather in HNL.

It was great with the exception of a rude desk member on the way back. And a terrible sandwich on the way back.

One of the best flights Ive had in a long time

Flight delayed then cancelled then gate changed two times then baggage lost.

My flight was canceled minutes before boarding started. It took three hours to get rebooked and it was on another airline overnight with another stop added. All I got was two $15 food coupons.

The plane is extremely loud and there’s no place to charge devices.

My seat assignment was disappear even I had chosen my seat next to my husband at making reservation. And also the touch panel on my screen was broken so I could have limited entertainment during the long flight.

My tray was broken and instead of being moved I was provided blue tape.

One hour delay. No Wi-Fi. Old aircraft. Nasty food

The crew worked to help us find standby seats and we were able to arrive at our destination early which was great. Only drawback is airport at Kona which is in need of update - waiting at gate passengers exposed to jet fumes, there’s only one restaurant with minimal choices, etc

Book cheap flights from Hilo to Seattle

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Hilo to Seattle found on KAYAK in the last 72 hours.
5/18Sat
1 stopHawaiian Airlines
12h 20mITO-SEA
$378
5/26Sun
1 stopHawaiian Airlines
9h 05mITO-SEA
$389
5/26Sun
2 stopsUnited Airlines
27h 09mITO-SEA
$425
5/18Sat
2 stopsUnited Airlines
15h 58mITO-SEA
$459
6/30Sun
1 stopHawaiian Airlines
8h 20mITO-SEA
$464
6/30Sun
2 stopsUnited Airlines
49h 07mITO-SEA
$493
6/30Sun
3 stopsAmerican Airlines
17h 34mITO-SEA
$930
5/18Sat
3 stopsAmerican Airlines
19h 05mITO-SEA
$1,306
5/26Sun
3 stopsAmerican Airlines
16h 59mITO-SEA
$1,354

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Last minute flights from Hilo to Seattle

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Hilo to Seattle that are departing in the next 10 days.
5/10Fri
multi-stopHawaiian Airlines
12h 20mITO-SEA
5/11Sat
multi-stopHawaiian Airlines
10h 16mSEA-ITO
$935
5/10Fri
multi-stopDelta
8h 55mITO-SEA
5/11Sat
multi-stopDelta
13h 19mSEA-ITO
$977
5/10Fri
multi-stopUnited Airlines
28h 58mITO-SEA
5/11Sat
multi-stopUnited Airlines
25h 30mSEA-ITO
$1,025
5/10Fri
multi-stopUnited Airlines
15h 58mITO-SEA
5/11Sat
multi-stopUnited Airlines
37h 58mSEA-ITO
$1,618
5/10Fri
multi-stopAmerican Airlines
19h 05mITO-SEA
5/11Sat
multi-stopAmerican Airlines
22h 03mSEA-ITO
$2,242

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Hilo - Seattle Flights

Departure:

Hilo (ITO)United States

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Hilo

Cabin classes: