SEA - ITO

$248 Find Cheap Flights from Seattle to Hilo - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$424
Typical prices: $417-$671
Multiple Airlines
Sun 1/28Sun 2/4
SEA - ITO • 2 stops
Cheapest one-way
$248
Typical prices: $274-$387
Southwest
Tue 10/16
SEA - ITO • 1 stop
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $493 (round-trip)
Shortest trip • 8h 43m (one-way)
Insights
Insights
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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

Thu, Jan 28 - Thu, Feb 4
Multiple Airlines Logo
6:00 am - 5:47 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
13h 47m2 stops Los Angeles Honolulu
Multiple Airlines Logo
6:51 pm - 6:35 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 44m1 stop Honolulu
$424Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Alaska Airlines Logo
1:00 pm - 8:12 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
9h 12m1 stop Honolulu
Alaska Airlines Logo
8:45 pm - 7:41 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 56m1 stop Honolulu
$427Alaska Airlines
Thu, Feb 18 - Thu, Feb 25
Multiple Airlines Logo
7:00 am - 4:27 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
11h 27m2 stops Portland Honolulu
Multiple Airlines Logo
8:45 pm - 10:36 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
11h 51m2 stops Honolulu Portland
$433Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Southwest Logo
6:15 am - 12:35 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
9h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
8:45 pm - 11:45 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
12h 00m1 stop Las Vegas Harry Reid Intl
$436Southwest
Tue, Dec 15 - Thu, Jan 7
Multiple Airlines Logo
6:00 am - 6:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
14h 19m2 stops Los Angeles Kahului
Multiple Airlines Logo
12:38 pm - 11:22 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
8h 44m1 stop Honolulu
$437Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Multiple Airlines Logo
7:00 am - 6:19 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
13h 19m2 stops Los Angeles Kahului
Multiple Airlines Logo
6:51 pm - 6:42 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 51m1 stop Honolulu
$437Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
1:00 pm - 9:57 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
10h 57m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 8:15 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
9h 30m2 stops Honolulu Portland
$437Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Southwest Logo
6:15 am - 12:35 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
9h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
8:45 pm - 1:35 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
13h 50m2 stops Las Vegas Harry Reid Intl Sacramento Intl
$442Southwest
Thu, Jan 28 - Mon, Feb 8
Southwest Logo
5:00 am - 9:50 pmSEA  Seattle/Tacoma Intl-ITO Hilo Intl
18h 50m2 stops Las Vegas Harry Reid Intl Honolulu
Southwest Logo
9:30 pm - 1:30 pmITO  Hilo Intl-SEA Seattle/Tacoma Intl
14h 00m1 stop Las Vegas Harry Reid Intl
$442Southwest
Thu, Feb 4 - Sun, Feb 14
Alaska Airlines Logo
4:35 pm - 7:04 amSEA  Seattle/Tacoma Intl-ITO Hilo Intl
16h 29m1 stop Honolulu
Alaska Airlines Logo
2:54 pm - 6:01 amITO  Hilo Intl-SEA Seattle/Tacoma Intl
13h 07m1 stop Honolulu
$651Alaska 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 from Seattle to Hilo with more confidence.

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

Wednesday is the cheapest day of the week to fly from Seattle to Hilo, it is 5% cheaper than the average day. Friday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Seattle to Hilo at $417 round-trip.
  • December ($758) and July ($717) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 81% 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

$248
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 20% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

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

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

    • Economy Class
    • Business Class
    • First Class

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

    Connecting flights from Seattle to Hilo most commonly pass through:

    • Honolulu (HNL) - 98% of one-stop connections
    • Kahului (OGG) - 2% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the Seattle to Hilo route. Wednesday is the cheapest departure day at $502 round-trip on average, while Friday is the most expensive at $607, a difference of $105. 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 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 43m 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.

  • 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 $424 to $3,433. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $348, which is 6% above the typical average for this route.

  • 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 43m, 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.

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

    Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Dollar
    • Thrifty
    • Hertz
    • Budget
    • Alamo

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

    Round-trip flights from Seattle to Hilo range from $417 to $671, with an average of $523 over the past 12 months. Anything below $417 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $502 - about $105 less than Friday (17% 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 $341 less than the most expensive month, which is December (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