ITO - SEA

$244 Find Cheap Flights from Hilo to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$497
Typical prices: $476-$795
Alaska Airlines
Mon 12/17Mon 1/8
ITO - SEA • 1 stop
Cheapest one-way
$244
Typical prices: $274-$434
Southwest
Fri 12/21
ITO - SEA • 2 stops
When to travel
January
Cheapest • 43% price drop
September
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Hilo to Seattle (ITO-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hilo to Seattle

Thu, Dec 17 - Fri, Jan 8
Multiple Airlines Logo
6:51 pm - 6:08 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 17m1 stop Honolulu
Multiple Airlines Logo
4:35 pm - 7:03 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 28m1 stop Honolulu
$497Multiple Airlines
Tue, Dec 15 - Mon, Jan 4
Multiple Airlines Logo
6:51 pm - 7:30 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 39m2 stops Honolulu Portland
Multiple Airlines Logo
4:59 pm - 7:03 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 04m1 stop Honolulu
$497Multiple Airlines
Tue, Dec 15 - Mon, Jan 4
Multiple Airlines Logo
8:32 am - 7:20 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
20h 48m1 stop Kahului
Multiple Airlines Logo
4:59 pm - 7:57 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 58m1 stop Honolulu
$499Multiple Airlines
Thu, Dec 17 - Fri, Jan 8
Multiple Airlines Logo
8:45 pm - 8:18 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 33m2 stops Honolulu Portland
Multiple Airlines Logo
6:20 pm - 7:03 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
14h 43m1 stop Honolulu
$507Multiple Airlines
Tue, Dec 15 - Mon, Jan 4
Multiple Airlines Logo
6:21 pm - 9:33 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
13h 12m2 stops Honolulu Portland
Multiple Airlines Logo
6:00 am - 6:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
14h 19m2 stops Los Angeles Kahului
$507Multiple Airlines
Thu, Dec 17 - Fri, Jan 8
Multiple Airlines Logo
4:59 pm - 6:08 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
11h 09m1 stop Honolulu
Multiple Airlines Logo
4:35 pm - 7:03 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 28m1 stop Honolulu
$517Multiple Airlines
Fri, Nov 20 - Thu, Nov 26
Multiple Airlines Logo
6:51 pm - 5:00 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 09m1 stop Honolulu
Multiple Airlines Logo
5:10 pm - 7:04 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
15h 54m1 stop Honolulu
$519Multiple Airlines
Tue, Nov 24 - Sat, Nov 28
Southwest Logo
9:25 pm - 1:45 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
14h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:45 am - 9:50 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
17h 05m2 stops Las Vegas Harry Reid Intl Honolulu
$524Southwest
Wed, Dec 2 - Fri, Dec 4
Southwest Logo
6:00 am - 8:55 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
12h 55m2 stops Honolulu San Diego
Southwest Logo
11:05 am - 9:50 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
12h 45m2 stops Oakland Honolulu
$527Southwest
Booking Insights

Price, demand and travel trends for Hilo to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Hilo to Seattle. It’s 27% cheaper than the average day, while Saturday is the most expensive, with prices 95% higher.

What’s the cheapest month to fly from Hilo to Seattle?

•January is the cheapest month to fly from Hilo to Seattle at $347 round-trip.
•February ($1,180) and June ($1,002) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 240% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Hilo to Seattle flights

Low season

January

Cheapest flight

$244
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 55% increase in travelers.
One-way 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

Your Hilo to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Hilo to Seattle?

    Only Economy Class is available on flights from Hilo to Seattle.

  • Do I need a passport to fly from Hilo to Seattle?

    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.

  • How much should I expect to pay for a Hilo to Seattle flight?

    Round-trip flights from Hilo to Seattle range from $476 to $795, with an average of $604 over the past 12 months. Anything below $476 counts as a good deal.

  • Have flight prices from Hilo to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $497 to $2,666. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Hilo to Seattle looking right now?

    One-way fares from Hilo to Seattle are currently lower than usual. Average one-way flight prices are about $291, which is 20% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Hilo to Seattle?

    Flights from Hilo to Seattle usually depart from Hilo Intl (ITO) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Hilo to Seattle pass through?

    Most connecting flights from Hilo to Seattle pass through Honolulu (HNL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Hilo to Seattle?

    Yes. Flexible dates can save you up to 63% on flights from Hilo to Seattle. Sunday is the cheapest departure day at $441 round-trip on average, while Saturday is the most expensive at $1,180, a difference of $739.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Hilo and Seattle?

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

  • What popular places can I visit in Seattle?

    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.

Your guide to booking Hilo to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $441, about $739 less than Saturday fares (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Hilo to Seattle trip for January. Fares historically average $347 round-trip in that month - typically $833 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Hilo to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle