What is the cheapest airline that flies from Seattle/Tacoma Intl to Hilo Intl?

Hawaiian Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Hilo Intl

What airlines fly to Hilo?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Hilo from Seattle according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

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?

As of July 2025, there are 4 operators available to choose from 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.

$164 Cheap Flights from Seattle to Hilo in 2025

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Find the cheapest flights from Seattle to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

3:55 pm - 10:19 pmSEA-ITO

8h 24m1 stop

6:01 pm - 5:25 amITO-SEA

9h 24m1 stop

$288Hawaiian Airlines

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Thu, Nov 6 - Tue, Nov 11

8:00 am - 7:01 pmSEA-ITO

13h 01m2 stops

9:00 pm - 7:40 amITO-SEA

8h 40m1 stop

$298Alaska Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

4:55 pm - 10:17 pmSEA-ITO

8h 22m1 stop

9:00 pm - 8:13 amITO-SEA

8h 13m1 stop

$308Hawaiian Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

3:55 pm - 10:19 pmSEA-ITO

8h 24m1 stop

7:43 pm - 7:40 amITO-SEA

9h 57m1 stop

$313Hawaiian Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

4:55 pm - 10:17 pmSEA-ITO

8h 22m1 stop

8:36 am - 7:55 pmITO-SEA

8h 19m1 stop

$318Alaska Airlines

Find Deal

Thu, Sep 18 - Fri, Sep 26

3:55 pm - 10:19 pmSEA-ITO

8h 24m1 stop

7:43 pm - 8:39 amITO-SEA

10h 56m2 stops

$323Alaska Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

10:13 am - 5:39 pmSEA-ITO

10h 26m1 stop

8:36 am - 9:15 pmITO-SEA

9h 39m1 stop

$330Hawaiian Airlines

Find Deal

Thu, Sep 11 - Fri, Sep 12

3:55 pm - 10:17 pmSEA-ITO

9h 22m1 stop

7:00 pm - 7:54 amITO-SEA

9h 54m1 stop

$333Alaska Airlines

Find Deal

Thu, Sep 11 - Thu, Sep 18

5:15 am - 2:40 pmSEA-ITO

12h 25m2 stops

6:55 pm - 11:05 amITO-SEA

13h 10m2 stops

$494Southwest

Find Deal

Thu, Sep 11 - Thu, Sep 18

6:25 am - 6:10 pmSEA-ITO

14h 45m2 stops

3:25 pm - 11:45 amITO-SEA

17h 20m2 stops

$495Southwest

Find Deal

Sat, Sep 13 - Tue, Sep 16

Hawaiian Airlines flights from Seattle to Hilo

Our best Hawaiian Airlines deals on Seattle to Hilo flight tickets

Hawaiian Airlines

Nov 6

SEA3:55 pmSeattle/Tacoma Intl

8h 24m

1 stop

ITO10:19 pmHilo Intl

Nov 11

ITO6:01 pmHilo Intl

9h 24m

1 stop

SEA5:25 amSeattle/Tacoma Intl

$288

Find similar

Hawaiian Airlines

Oct 2

SEA4:55 pmSeattle/Tacoma Intl

8h 22m

1 stop

ITO10:17 pmHilo Intl

Oct 6

ITO9:00 pmHilo Intl

8h 13m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$308

Find similar

Hawaiian Airlines

Nov 6

SEA3:55 pmSeattle/Tacoma Intl

8h 24m

1 stop

ITO10:19 pmHilo Intl

Nov 11

ITO7:43 pmHilo Intl

9h 57m

1 stop

SEA7:40 amSeattle/Tacoma Intl

$313

Find similar

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Nov 6

SEA8:00 amSeattle/Tacoma Intl

13h 01m

2 stops

ITO7:01 pmHilo Intl

Nov 11

ITO9:00 pmHilo Intl

8h 40m

1 stop

SEA7:40 amSeattle/Tacoma Intl

$298

Find similar

Alaska Airlines

Sep 18

SEA4:55 pmSeattle/Tacoma Intl

8h 22m

1 stop

ITO10:17 pmHilo Intl

Sep 26

ITO8:36 amHilo Intl

8h 19m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$318

Find similar

Alaska Airlines

Nov 6

SEA3:55 pmSeattle/Tacoma Intl

8h 24m

1 stop

ITO10:19 pmHilo Intl

Nov 11

ITO7:43 pmHilo Intl

10h 56m

2 stops

SEA8:39 amSeattle/Tacoma Intl

$323

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Hilo?

The month of August is, on average, the cheapest month to fly to Hilo from Seattle, with most prices found around $388. If you’re not able to fly to Hilo in August, then October is your next best option. Flight prices from Seattle to Hilo during October average around $519.

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 weeks ahead of your departure date. In general, you can expect to find flights to Hilo for around $621 when searching 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 $308 on momondo.

Can stopping save me money on Seattle to Hilo flights?

You could potentially save up to 46% on your flight if you consider stops on a Seattle to Hilo flight.

How have Seattle to Hilo flight prices changed over time?

As of July 2025, prices for Seattle to Hilo flights are approximately 4% cheaper 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	$164
Fastest flight time	8h 22m
Direct flights	None
Airports in Hilo	1 airport

The best one-way flight to Hilo from Seattle in the past 72 hours is $164. The best round-trip flight deal from Seattle to Hilo found on momondo in the last 72 hours is $288.

The fastest flight from Seattle to Hilo takes 8h 22m

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)

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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 22m.
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?
As of July 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Hilo is Hawaiian Airlines, representing 47% of all bookings. The subsequent popular airlines are Alaska Airlines at 29%, Southwest at 17%, and Delta at 7%.

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
Delta	PriceFrom $255	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
Alaska Airlines	PriceFrom $388	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $430	Free Cancellation	Rating 7.8 2,581 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $451	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

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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.