Which airport is the most popular layover for flights between Portland and Kahului?

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Portland to Kahului on average per week?

As of April 2026, there are 28 flights per week flying from Portland to Kahului. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which layover airport has the shortest connection time from Portland to Kahului?

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

Which layover airport offers the lowest fares from Portland to Kahului?

Flights via Oakland (OAK) offer the lowest average round-trip price of $317.

Which layover airport has the shortest travel time from Portland to Kahului?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 8h 14m.

What airlines fly to Kahului?

Alaska Airlines, Hawaiian Airlines and Southwest are the top three most popular airlines that fly to Kahului from Portland according to our data. Alaska Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 7 different airlines that fly to Kahului on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Kahului?

Alaska Airlines and Delta are the most popular carriers operating from Portland to Kahului

How many flights depart from Portland to Kahului on average per day?

As of April 2026, 4 flights take off from Portland and land in Kahului each day. The most common flight departure time for this route is 7:00AM, with 50% of daily flights taking off at noon.

When did momondo last update prices for flights from Portland Airport to Kahului Airport?

Prices for flights from Portland Airport to Kahului Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Kahului Airport?

The number of operators available for flights from Portland Airport to Kahului Airport is 7 as of April 2026.

How old do you have to be to fly from Portland Airport to Kahului Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kahului Airport.

What documentation or ID do you need to fly to Kahului Airport?

The necessary travel and health documents for your Kahului 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.

$148 Cheap Flights from Portland to Kahului in 2026

Q: What is the typical price of a round-trip flight between Portland and Kahului?

Prices are currently low for flights on this route. Typical prices usually range from $659 to $396. The lowest price recently found on this route was $362.

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Find the cheapest flights from Portland to Kahului

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:05 pm

PDX

OGG

13h 05m

1 stop

7:25 am - 10:25 pm

OGG

PDX

12h 00m

2 stops

$362Southwest

Thu, May 7 - Wed, May 13

11:16 am - 7:17 pm

PDX

OGG

11h 01m

1 stop

11:05 pm - 10:20 am

OGG

PDX

8h 15m

1 stop

$365United Airlines

Tue, Jun 2 - Mon, Jun 8

11:20 am - 5:48 pm

PDX

OGG

9h 28m

1 stop

9:05 pm - 8:37 am

OGG

PDX

8h 32m

1 stop

$366Delta

Thu, May 7 - Fri, May 15

6:30 pm - 9:33 pm

PDX

OGG

6h 03mnonstop

9:00 pm - 5:32 am

OGG

PDX

5h 32mnonstop

$367Alaska Airlines

Thu, May 7 - Wed, May 13

7:00 am - 9:25 am

PDX

OGG

29h 25m

1 stop

9:13 pm - 5:42 am

OGG

PDX

5h 29mnonstop

$369Multiple Airlines

Wed, May 6 - Tue, May 12

11:16 am - 7:17 pm

PDX

OGG

11h 01m

1 stop

11:05 pm - 10:20 am

OGG

PDX

8h 15m

1 stop

$371United Airlines

Thu, Jun 4 - Mon, Jun 8

5:10 am - 4:05 pm

PDX

OGG

13h 55m

1 stop

7:25 am - 10:10 pm

OGG

PDX

11h 45m

2 stops

$372Southwest

Sun, May 3 - Thu, May 7

5:30 am - 2:45 pm

PDX

OGG

12h 15m

2 stops

10:00 am - 8:30 pm

OGG

PDX

7h 30m

1 stop

$373Southwest

Wed, May 6 - Wed, May 13

7:00 am - 9:25 am

PDX

OGG

29h 25m

1 stop

9:13 pm - 5:42 am

OGG

PDX

5h 29mnonstop

$374Multiple Airlines

Wed, May 6 - Mon, May 11

9:20 am - 5:46 pm

PDX

OGG

11h 26m

1 stop

9:13 pm - 11:43 am

OGG

PDX

11h 30m

1 stop

$376Delta

Thu, Jun 4 - Mon, Jun 8

Southwest flights from Portland to Kahului

Our best Southwest deals on Portland to Kahului flight tickets

Southwest

May 7

PDX6:00 amPortland

13h 05m

1 stop

OGG4:05 pmKahului

May 13

OGG7:25 amKahului

12h 00m

2 stops

PDX10:25 pmPortland

$362

Southwest

May 3

PDX5:10 amPortland

13h 55m

1 stop

OGG4:05 pmKahului

May 7

OGG7:25 amKahului

11h 45m

2 stops

PDX10:10 pmPortland

$372

Southwest

May 6

PDX5:30 amPortland

12h 15m

2 stops

OGG2:45 pmKahului

May 13

OGG10:00 amKahului

7h 30m

1 stop

PDX8:30 pmPortland

$373

United Airlines flights from Portland to Kahului

Our best United Airlines deals on Portland to Kahului flight tickets

United Airlines

Jun 2

PDX11:16 amPortland

11h 01m

1 stop

OGG7:17 pmKahului

Jun 8

OGG11:05 pmKahului

8h 15m

1 stop

PDX10:20 amPortland

$365

United Airlines

Jun 4

PDX11:16 amPortland

11h 01m

1 stop

OGG7:17 pmKahului

Jun 8

OGG11:05 pmKahului

8h 15m

1 stop

PDX10:20 amPortland

$371

United Airlines

Apr 28

PDX5:30 amPortland

8h 18m

1 stop

OGG10:48 amKahului

May 5

OGG12:03 pmKahului

9h 30m

1 stop

PDX12:33 amPortland

$390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKahului

PDX - OGG

PDXOGG

Portland

Thu 5/7

6:00 am-4:05 pm

1 stop13h 05m

Kahului

Wed 5/13

7:25 am-10:25 pm

2 stops12h 00m

$362

PortlandKahului

PDX - OGG

PDXOGG

Portland

Tue 6/2

11:16 am-7:17 pm

1 stop11h 01m

Kahului

Mon 6/8

11:05 pm-10:20 am

1 stop8h 15m

$365

PortlandKahului

PDX - OGG

PDXOGG

Portland

Thu 5/7

11:20 am-5:48 pm

1 stop9h 28m

Kahului

Fri 5/15

9:05 pm-8:37 am

1 stop8h 32m

$366

Quickest round-trip

PortlandKahului

PDX - OGG

PDXOGG

Portland

Thu 5/7

6:30 pm-9:33 pm

Nonstop6h 03m

Kahului

Wed 5/13

9:00 pm-5:32 am

Nonstop5h 32m

$367

PortlandKahului

PDX - OGG

PDXOGG

Portland

Wed 5/6

7:00 am-9:25 am

1 stop29h 25m

Kahului

Tue 5/12

9:13 pm-5:42 am

Nonstop5h 29m

$369

PortlandKahului

PDX - OGG

PDXOGG

Portland

Thu 6/4

11:16 am-7:17 pm

1 stop11h 01m

Kahului

Mon 6/8

11:05 pm-10:20 am

1 stop8h 15m

$371

PortlandKahului

PDX - OGG

PDXOGG

Portland

Sun 5/3

5:10 am-4:05 pm

1 stop13h 55m

Kahului

Thu 5/7

7:25 am-10:10 pm

2 stops11h 45m

$372

PortlandKahului

PDX - OGG

PDXOGG

Portland

Wed 5/6

5:30 am-2:45 pm

2 stops12h 15m

Kahului

Wed 5/13

10:00 am-8:30 pm

1 stop7h 30m

$373

PortlandKahului

PDX - OGG

PDXOGG

Portland

Wed 5/6

7:00 am-9:25 am

1 stop29h 25m

Kahului

Mon 5/11

9:13 pm-5:42 am

Nonstop5h 29m

$374

PortlandKahului

PDX - OGG

PDXOGG

Portland

Thu 6/4

9:20 am-5:46 pm

1 stop11h 26m

Kahului

Mon 6/8

9:13 pm-11:43 am

1 stop11h 30m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Kahului

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

Layovers

Other information

What is the typical price of a round-trip flight between Portland and Kahului?

What is the cheapest month to fly to Kahului?

The cheapest month to fly to Kahului from Portland is in September. Flight prices, which tend to average around $437, are often lower during this time because this is during the off-season. If you aren’t able to travel to Kahului during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $460.

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

Our data shows that Tuesday is the least expensive day to fly to Kahului. Tickets to fly out on this day can be as low as $551. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Kahului for around $669.

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

Our data shows that the cheapest Portland to Kahului flights are usually those with departure times in the afternoon. Our users have found flights to Kahului in the afternoon for as low as $476. Flights in the morning are often more expensive with an average ticket price of $640.

What is the cheapest Portland to Kahului flight route?

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

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

You are more likely to see cheaper flights to Kahului from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around $554 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Portland for as low as $455 on momondo.

What cabin class options are available on Portland to Kahului flights?

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

Can stopping save me money on Portland to Kahului flights?

No. A direct flight is the cheapest option for a flight between Portland to Kahului.

How have Portland to Kahului flight prices changed over time?

As of April 2026, prices for Portland to Kahului flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Kahului

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Kahului according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Frequently asked questions about flying from Portland to Kahului

How far is Portland to Kahului by plane?
The distance between Portland and Kahului is about 2556.3 mi. 5h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Kahului Airport?
Prices for flights from Portland Airport to Kahului Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Kahului Airport?
The number of operators available for flights from Portland Airport to Kahului Airport is 7 as of April 2026.
How old do you have to be to fly from Portland Airport to Kahului Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kahului Airport.
What documentation or ID do you need to fly to Kahului Airport?
The necessary travel and health documents for your Kahului 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 plane model from Portland to Kahului?
momondo data reveals that the most frequently booked plane model on the route from Portland to Kahului is Boeing 737-800 Passenger/BBJ2 (winglets), representing 60.99% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 14.84%, Boeing 737-900 Passenger/BBJ3 (winglets) at 7.14%, and Boeing 737 at 3.85%.
What is the most popular airline from Portland to Kahului?
momondo data reveals that the most frequently booked airline on the route from Portland to Kahului is Alaska Airlines, representing 76% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 14%, Southwest at 3%, and United Airlines at 3%.

Best airlines flying from Portland to Kahului

Compare and see reviews for airlines that fly from Portland to Kahului with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $150	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.1 11,568 reviews	Search American Airlines flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,579 reviews	Search United Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $277	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $312	Free Cancellation	Rating 7.9 12,227 reviews	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $406	Free Cancellation	Rating 0.0	Search Alaska Airlines flights

Alaska Airlines Flights From Portland to Kahului
Alaska Airlines operates around 14 flights from Portland to Kahului every week. The average price of these flights found in the last 72 hours has been $579, but momondo users have found Alaska Airlines deals from Portland to Kahului from as low as $312 round-trip. Alaska Airlines has been scored 7.9/10 in 12,227 reviews.
Hawaiian Airlines Flights From Portland to Kahului
Another popular option for Portland to Kahului flights is Hawaiian Airlines (7.8/10, 2,838 ratings). Hawaiian Airlines flies from Portland to Kahului around 14 times per week, with deals starting from $277 round-trip and rising to an average price of around $520.

Wailea

Paia

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Kahului?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kahului from Portland.

Can I find flights from Portland to Kahului with flexible booking policies on momondo?

Flights from Portland to Kahului with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Kahului?

Once all potential Portland to Kahului flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Kahului from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.