ITO - SEA

$214 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
$447
Typical prices: $422-$665
Multiple Airlines
Mon 10/22Fri 10/26
ITO - SEA • 1 stop
Cheapest one-way
$214
Typical prices: $275-$428
Southwest
Sat 1/13
ITO - SEA • 2 stops
When to travel
October
Cheapest • 43% price drop
August
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, Oct 22 - Mon, Oct 26
Multiple Airlines Logo
11:20 am - 11:32 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 12m1 stop Honolulu
Multiple Airlines Logo
10:05 am - 5:46 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 41m1 stop Honolulu
$447Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
3:53 pm - 6:04 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
11h 11m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 7:04 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
13h 19m1 stop Honolulu
$447Multiple Airlines
Wed, Oct 28 - Thu, Oct 29
Multiple Airlines Logo
11:20 am - 10:52 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 32m1 stop Honolulu
Multiple Airlines Logo
7:45 am - 2:27 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
9h 42m1 stop Honolulu
$482Multiple Airlines
Fri, Nov 20 - Mon, Nov 30
Alaska Airlines Logo
2:54 pm - 5:00 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
12h 06m1 stop Honolulu
Alaska Airlines Logo
6:30 pm - 7:07 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
14h 37m1 stop Honolulu
$531Alaska Airlines
Wed, Oct 28 - Thu, Oct 29
Multiple Airlines Logo
4:51 pm - 6:05 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 14m1 stop Honolulu
Multiple Airlines Logo
9:05 am - 4:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 14m1 stop Honolulu
$532Multiple Airlines
Fri, Nov 20 - Mon, Nov 30
Alaska Airlines Logo
8:45 pm - 9:23 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 38m2 stops Honolulu Portland
Alaska Airlines Logo
5:10 pm - 7:07 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
15h 57m1 stop Honolulu
$541Alaska Airlines
Wed, Oct 28 - Thu, Oct 29
Multiple Airlines Logo
4:51 pm - 6:05 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 14m1 stop Honolulu
Multiple Airlines Logo
9:05 am - 4:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 14m1 stop Honolulu
$552Multiple Airlines
Fri, Nov 13 - Mon, Nov 30
Multiple Airlines Logo
6:00 am - 6:48 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 48m2 stops Honolulu Portland
Multiple Airlines Logo
7:00 am - 1:22 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
8h 22m1 stop Honolulu
$564Multiple Airlines
Fri, Nov 13 - Mon, Nov 30
Multiple Airlines Logo
6:00 am - 6:48 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 48m2 stops Honolulu Portland
Multiple Airlines Logo
6:20 pm - 7:04 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
14h 44m1 stop Honolulu
$564Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
6:49 pm - 8:25 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
10h 36m2 stops Honolulu Portland
Multiple Airlines Logo
8:45 pm - 7:04 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
13h 19m1 stop Honolulu
$567Multiple Airlines
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 from Hilo to Seattle with more confidence.

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

Sunday is the cheapest day of the week to fly from Hilo to Seattle, it is 21% cheaper than the average day. Saturday is the most expensive day with flight prices 113% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Hilo to Seattle at $313 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 276% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Hilo to Seattle flights

Low season

February

Cheapest flight

$214
Best time to beat the crowds but there is an average 114% increase in price.
Most popular time to fly with an average 2% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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. Other layover airports each see under 5%.

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

    On the Hilo to Seattle route, being flexible with your departure day can save you up to 63%. Sunday is the cheapest day at $441 round-trip on average, while Saturday is the most expensive at $1,180: a $739 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • 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.

  • 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 $447 to $2,153. 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 $240, which is 34% below the typical average for this route.

  • 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 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 starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

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

    Round-trip flights from Hilo to Seattle range from $422 to $665, with an average of $552 over the past 12 months. Anything below $422 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average $441 - about $739 less than Saturday (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Hilo to Seattle trip for October. Fares historically average $313 round-trip in that month - typically $867 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.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - 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