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Cheap flights from Seattle to Hilo from $319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hilo departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Hilo

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Hilo.
Hawaiian Airlines Logo
10:10 am - 6:00 pmSEA-ITO
10h 50m1 stop
Hawaiian Airlines Logo
6:30 pm - 6:15 amITO-SEA
8h 45m1 stop
$575Hawaiian Airlines
Find Deal
Fri, May 9 - Sat, May 24
Alaska Airlines Logo
7:14 pm - 5:57 pmSEA-ITO
25h 43m1 stop
Alaska Airlines Logo
6:30 pm - 6:15 amITO-SEA
8h 45m1 stop
$592Alaska Airlines
Find Deal
Wed, May 14 - Mon, May 19
Hawaiian Airlines Logo
11:00 am - 5:00 pmSEA-ITO
9h 00m1 stop
Hawaiian Airlines Logo
8:22 am - 8:25 pmITO-SEA
9h 03m1 stop
$605Hawaiian Airlines
Find Deal
Sat, May 10 - Sat, May 24
Hawaiian Airlines Logo
8:15 am - 6:01 pmSEA-ITO
12h 46m1 stop
Hawaiian Airlines Logo
6:30 pm - 6:15 amITO-SEA
8h 45m1 stop
$617Hawaiian Airlines
Find Deal
Fri, May 2 - Tue, May 6
Alaska Airlines Logo
6:57 pm - 5:57 pmSEA-ITO
26h 00m1 stop
Alaska Airlines Logo
8:25 am - 7:10 amITO-SEA
19h 45m1 stop
$621Alaska Airlines
Find Deal
Sat, Jun 7 - Wed, Jun 11
United Airlines Logo
9:00 am - 7:10 pmSEA-ITO
13h 10m2 stops
United Airlines Logo
7:55 pm - 9:57 pmITO-SEA
23h 02m2 stops
$660United Airlines
Find Deal
Wed, May 14 - Mon, May 19
Southwest Logo
10:10 am - 9:40 pmSEA-ITO
14h 30m2 stops
Southwest Logo
6:00 am - 9:00 pmITO-SEA
12h 00m2 stops
$663Southwest
Find Deal
Fri, May 2 - Tue, May 6
Southwest Logo
10:10 am - 6:10 pmSEA-ITO
11h 00m2 stops
Southwest Logo
6:00 am - 9:00 pmITO-SEA
12h 00m2 stops
$664Southwest
Find Deal
Tue, Apr 22 - Tue, Apr 29
United Airlines Logo
6:15 am - 7:10 pmSEA-ITO
39h 55m2 stops
United Airlines Logo
12:25 pm - 9:11 pmITO-SEA
29h 46m3 stops
$804United Airlines
Find Deal
Sat, May 10 - Sat, May 24
Delta Logo
7:20 am - 7:13 pmSEA-ITO
14h 53m2 stops
Delta Logo
6:45 pm - 1:00 pmITO-SEA
15h 15m2 stops
$874Delta
Find Deal
Thu, Sep 25 - Tue, Sep 30

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets
Alaska Airlines
May 14
SEA7:14 pmSeattle/Tacoma Intl
25h 43m
1 stop
ITO5:57 pmHilo Intl
May 19
ITO6:30 pmHilo Intl
8h 45m
1 stop
SEA6:15 amSeattle/Tacoma Intl
Alaska Airlines
Jun 7
SEA6:57 pmSeattle/Tacoma Intl
26h 00m
1 stop
ITO5:57 pmHilo Intl
Jun 11
ITO8:25 amHilo Intl
19h 45m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Alaska Airlines
May 17
SEA6:57 pmSeattle/Tacoma Intl
26h 00m
1 stop
ITO5:57 pmHilo Intl
May 24
ITO1:43 pmHilo Intl
13h 32m
1 stop
SEA6:15 amSeattle/Tacoma Intl

United Airlines flights from Seattle to Hilo

Our best United Airlines deals on Seattle to Hilo flight tickets
United Airlines
May 14
SEA9:00 amSeattle/Tacoma Intl
13h 10m
2 stops
ITO7:10 pmHilo Intl
May 19
ITO7:55 pmHilo Intl
23h 02m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
United Airlines
Apr 10
SEA7:15 amSeattle/Tacoma Intl
13h 45m
2 stops
ITO6:00 pmHilo Intl
Apr 15
ITO8:25 amHilo Intl
13h 33m
2 stops
SEA12:58 amSeattle/Tacoma Intl
United Airlines
May 10
SEA6:15 amSeattle/Tacoma Intl
39h 55m
2 stops
ITO7:10 pmHilo Intl
May 24
ITO12:25 pmHilo Intl
29h 46m
3 stops
SEA9:11 pmSeattle/Tacoma Intl

See travel insights to Hilo from

How to get the cheapest flight ticket from Seattle to Hilo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hilo?

The month of October is, on average, the cheapest month to fly to Hilo from Seattle, with most prices found around $536. If you’re not able to fly to Hilo in October, then May is your next best option. Flight prices from Seattle to Hilo during May average around $542.

What is the cheapest day to depart on your flight to Hilo?

The cheapest day to depart from Seattle to Hilo is on a Wednesday. Travelers who choose to depart for Hilo on a Wednesday will often find tickets for as low as $469. Flights from Seattle to Hilo on a Friday will generally be more expensive and average around $637. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hilo?

Our data shows that the cheapest Seattle to Hilo flights are usually those with departure times at noon. Our users have found flights to Hilo at noon for as low as $286. In contrast, the most expensive time of day to depart to Hilo is in the evening when prices are around $600.

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

You are more likely to see cheaper flights to Hilo from Seattle when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Hilo for around $613 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hilo from Seattle for as low as $510 on momondo.

How have Seattle to Hilo flight prices changed over time?

As of April 2025, prices for Seattle to Hilo flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hilo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hilo (SEA to ITO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hilo

Best Price Found

$319

Fastest flight time

8h 31m

Direct flights

None

Airports in Hilo

1 airport
The best one-way flight to Hilo from Seattle in the past 72 hours is $319. The best round-trip flight deal from Seattle to Hilo found on momondo in the last 72 hours is $575.
The fastest flight from Seattle to Hilo takes 8h 31m
There are no direct flights from Seattle to Hilo. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Hilo Intl Airport.
There is 1 airport near Hilo: Hilo Intl (ITO)

  • How far is Seattle/Tacoma Intl to Hilo Intl by plane?

    Hilo Intl is 2655.7 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 8h 31m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Hilo Intl Airport.

  • What documentation or ID do you need to fly to Hilo Intl Airport?

    The necessary travel and health documents for your Hilo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Hilo?


Best airlines flying from Seattle to Hilo

Compare and see reviews for airlines that fly from Seattle to Hilo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $199Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $436Free CancellationRating
7.9
2,344 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $449Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $539Free CancellationRating
8.0
9,827 reviews
Search Alaska Airlines flights

Traveling to a place near Hilo?

Book flights to Hilo if you plan to visit one of these locations
Mountain View

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hilo?

Finding the right flight to Hilo from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hilo quick and easy, saving you time and money.

Can I find flights from Seattle to Hilo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Hilo flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Hilo?

momondo helps you find the best flight between Seattle and Hilo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Hilo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hilo, momondo offers a useful price alert feature which will track prices for flights to Hilo from Seattle and alert you when they change.


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