SEA - ITO

$254 Find Cheap Flights from Seattle to Hilo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$467
Typical prices: $444-$684
Multiple Airlines
Sun 12/9Sun 12/16
SEA - ITO • 1 stop
Cheapest one-way
$254
Typical prices: $279-$404
Southwest
Wed 2/7
SEA - ITO • 2 stops
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $493 (round-trip)
Shortest trip • 8h 46m (one-way)
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Flight Deals

Cheap Flights from Seattle to Hilo (SEA-ITO)

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

Recent round-trip flight deals from Seattle to Hilo

Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:00 am - 3:22 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 22m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 6:42 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
7h 57m1 stop Honolulu
$467Multiple Airlines
Tue, Dec 8 - Thu, Dec 17
Alaska Airlines Logo
9:30 am - 4:21 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
8h 51m1 stop Honolulu
Alaska Airlines Logo
8:45 pm - 6:08 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
7h 23m1 stop Honolulu
$467Alaska Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:00 am - 2:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
9h 19m1 stop Honolulu
Multiple Airlines Logo
7:39 am - 6:17 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 38m1 stop Honolulu
$467Multiple Airlines
Mon, Dec 7 - Tue, Dec 15
Multiple Airlines Logo
12:12 pm - 8:12 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 00m1 stop Honolulu
Multiple Airlines Logo
6:00 am - 3:47 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
7h 47m1 stop Honolulu
$467Multiple Airlines
Tue, Dec 8 - Thu, Dec 17
Alaska Airlines Logo
9:30 am - 5:49 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 19m1 stop Honolulu
Alaska Airlines Logo
6:51 pm - 6:08 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 17m1 stop Honolulu
$467Alaska Airlines
Tue, Dec 8 - Tue, Dec 15
Alaska Airlines Logo
9:30 am - 5:49 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 19m1 stop Honolulu
Alaska Airlines Logo
6:00 am - 3:47 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
7h 47m1 stop Honolulu
$467Alaska Airlines
Tue, Dec 8 - Wed, Dec 16
Alaska Airlines Logo
9:30 am - 4:21 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
8h 51m1 stop Honolulu
Alaska Airlines Logo
7:39 am - 6:17 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 38m1 stop Honolulu
$467Alaska Airlines
Tue, Dec 8 - Mon, Dec 14
Alaska Airlines Logo
9:30 am - 5:49 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 19m1 stop Honolulu
Alaska Airlines Logo
8:45 pm - 6:42 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
7h 57m1 stop Honolulu
$467Alaska Airlines
Wed, Jan 6 - Wed, Jan 13
Multiple Airlines Logo
7:00 am - 3:21 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 21m1 stop Honolulu
Multiple Airlines Logo
7:30 pm - 7:20 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 50m1 stop Honolulu
$467Multiple Airlines
Tue, Jan 12 - Tue, Jan 19
Alaska Airlines Logo
4:35 pm - 7:03 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 28m1 stop Honolulu
Alaska Airlines Logo
4:59 pm - 7:20 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
12h 21m1 stop Honolulu
$487Alaska Airlines
Booking Insights

Price, demand and travel trends for Seattle to Hilo 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 Seattle to Hilo?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Hilo. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 23% higher.

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

•January is the cheapest month to fly from Seattle to Hilo at $417 round-trip.
•July ($717) and June ($715) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Seattle to Hilo flights

Low season

May

Cheapest flight

$254
Beat the crowds with an average 29% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
One-way flight from Seattle to Hilo

When to book flights from Seattle to Hilo

Are your dates flexible? Find out the best times to travel from Seattle to Hilo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Hilo 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 Seattle to Hilo?

    Two cabin classes are available on flights from Seattle to Hilo:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Hilo?

    There are currently no nonstop flights available from Seattle to Hilo. Flights with 1 layover take between 8h 46m and 10h 22m in total, depending on the connection.

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

    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 Seattle to Hilo flight?

    Round-trip flights from Seattle to Hilo range from $444 to $684, with an average of $553 over the past 12 months. Anything below $444 counts as a good deal.

  • Have flight prices from Seattle to Hilo 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 $467 to $3,218. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Seattle to Hilo are currently lower than usual. Average one-way flight prices are about $261, which is 28% below the typical average for this route.

  • What car rental options are available at Hilo Intl Airport (ITO)?

    Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Thrifty
    • Budget
    • Alamo

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

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

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

    Connecting flights from Seattle to Hilo most commonly pass through:

    • Honolulu (HNL) - 97% of one-stop connections
    • Kahului (OGG) - 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 26% on flights from Seattle to Hilo. Wednesday is the cheapest departure day at $505 round-trip on average, while Sunday is the most expensive at $682, a difference of $177.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Hilo?

    Flying via Honolulu (HNL) gives the shortest average 1-stop total travel time at 8h 46m, compared with 10h 22m via Kahului (OGG).

  • What is the time difference between Seattle and Hilo?

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

  • On routes from Seattle (SEA) to Hilo (ITO), where are the most frequent stops?

    Hawaiian Airlines commonly has layovers in Honolulu (HNL), while Alaska Airlines often has layovers in Portland (PDX) or Los Angeles (LAX) for flights between Seattle and Hilo. If United Airlines is chosen, typical layover locations include San Francisco (SFO), Los Angeles (LAX), or Denver (DEN), depending on the specific flight itinerary.

  • How do I travel from Hilo International Airport (ITO) to downtown Hilo?

    From the Hilo International Airport (ITO) to the city center, there are many transportation options. Two examples of ride-hailing services that may be accessed using a smartphone app are Uber and Lyft. Taxis are also readily available outside the baggage claim area. If having your own car gives you more freedom, you can hire one from one of the rental car companies at the airport.

  • Near Seattle-Tacoma International Airport (SEA), are there any airport hotels?

    There are several accommodations available close to Seattle-Tacoma International Airport (SEA). One of these is the Seattle Airport Marriott, which is located just outside the terminal. The Hilton Seattle Airport & Conference Center is an additional choice that is close by and can be reached on foot. Another hotel near the airport that is accessible on foot is the Crowne Plaza Seattle Airport. For travelers who need to be close to the airport, particularly those with early or late flights, these hotels offer handy lodging options.

  • After purchasing a ticket for a flight from Seattle (SEA) to Hilo (ITO), can I upgrade it to first class?

    Passengers can upgrade from first class to economy class on Alaska Airlines through the "First Class Upgrade" program. Depending on availability, upgrades can be purchased with cash, miles, or a mix of both.

Your guide to booking Seattle to Hilo 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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $505, about $177 less than Sunday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Hilo trip for January. Fares historically average $417 round-trip in that month - typically $300 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hilo Intl Airport.

    • Grand Naniloa Hotel Hilo - a DoubleTree by Hilton
    • Hilo Hawaiian Hotel, Trademark Collection by Wyndham
    • Hilo Reeds Bay Hotel
  • Scheduling a flight to Hilo (ITO) with Delta Air Lines, which has a hub at Seattle-Tacoma International Airport (SEA), has a number of benefits. For instance, you have a better chance of obtaining an airline ticket that works with your travel schedule because there are regular flights between Seattle and Hilo.
  • Several airlines, such as Hawaiian Airlines, Delta Air Lines, or United Airlines, offer amenities and services to make traveling with children from Seattle to Hilo more comfortable. They provide complementary snacks and drinks, as well as kid-friendly in-flight entertainment selections. Additionally, they offer priority boarding to parents who are traveling with young children.
  • There are facilities for travelers with disabilities at Alaska Airlines, Hawaiian Airlines, Delta Air Lines, and United Airlines. They assist passengers with boarding, sitting down, and getting off the plane. They also provide extra assistance for passengers who need the use of mobility aids, have sight or hearing problems, or both. Additionally, Delta permits passengers to bring their own aids.
  • Several airlines, including Alaska Airlines, Delta Air Lines, and Hawaiian Airlines, offer the opportunity to reserve a ticket while traveling from Seattle (SEA) to Hilo (ITO) with a pet. There are size restrictions and a potential additional charge when traveling with small dogs or cats on these airlines. Larger pets are allowed to fly in the cargo hold with Delta Air Lines, whereas domestic birds are allowed in the cabin.
  • Hawaiian Airlines allows passengers flying from Seattle to Hilo to bring one carry-on bag and one personal item with them. The maximum size for a carry-on bag is 22 x 14 x 9 inches.

More options for your flight from Seattle to Hilo

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