Cheap flights from Portland to Honolulu from $145

The month of January is, on average, the cheapest month to fly to Honolulu from Portland, with most prices found around $463. If you’re not able to fly to Honolulu in January, then February is your next best option. Flight prices from Portland to Honolulu during February average around $481.

Our data shows that Wednesday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $563. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Honolulu on Saturday is $723.

According to our data, the cheapest time of day to fly to Honolulu is in the afternoon. momondo users have found flights departing from Portland to Honolulu in the afternoon for as low as $612. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Honolulu, so prices are often more expensive at around $624 per ticket.

Fly from Portland to Honolulu for the best Portland - Honolulu flight prices

You are more likely to see cheaper flights to Honolulu from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Honolulu for around $593 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Honolulu from Portland for as low as $511 on momondo.

There are 4 cabin classes available to choose from on Portland to Honolulu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a Portland to Honolulu flight.

As of August 2026, prices for Portland to Honolulu flights are approximately 31% cheaper when compared to flights at the same time last year.

United Airlines and Southwest are the most popular carriers operating from Portland to Honolulu

Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Honolulu from Portland according to our data. Alaska Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Honolulu. Keep in mind that there are 7 different airlines that fly to Honolulu on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Portland and Honolulu have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Hawaiian Airlines have had the least number of delays on this route over the last 12 months; with about 26% of their flights experiencing any sort of delay.

San Francisco (SFO) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Francisco (SFO) offer the lowest average round-trip price of $435.

Flights connecting via Sacramento (SMF) have the shortest average one-way travel time: 8h 20m.

Sacramento (SMF) has the shortest average layover time for this route: 1h 03m.

As of August 2026, 4 flights take off from Portland and land in Honolulu each day. The most common flight departure time for this route is 10:00AM, with 70% of daily flights taking off at noon.

As of August 2026, there are 34 flights per week flying from Portland to Honolulu. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.