Cheap flights from Honolulu to Seattle from $217

In general, February is the cheapest month to fly from Honolulu to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $401. If you don’t want to visit Seattle in February, then you should wait until March to fly from Honolulu, when ticket prices are also cheap, with an average price of $469.

On average, the least expensive day to fly to Seattle from Honolulu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $560. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Honolulu because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $652.

Flying to Seattle from Honolulu in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $477 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $606. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Honolulu to Seattle/Tacoma Intl for the best Honolulu - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Honolulu for as low as $443 on momondo.

Southwest, United Airlines, and Delta are the most popular carriers operating from Honolulu to Seattle/Tacoma Intl

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Honolulu according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

The number of flights available between Honolulu and Seattle is 16 per day as of May 2026. The most frequent departure time is 10:00PM, with 42% of daily flights leaving in the evening.

As of May 2026, 117 flights take off from Honolulu and land in Seattle each week. The most common flight departure day for this route is Fri, with 20% of weekly flights taking off on this day.