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

Southwest, United Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Kahului

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.

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

As of April 2026, 2 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.

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 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.

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 80% 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.

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.

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

As of April 2026, there are 14 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.

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.

$168 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 $648 to $394. The lowest price recently found on this route was $357.

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Find the cheapest flights from Portland to Kahului

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 pm - 8:45 pm

PDX

OGG

6h 05mnonstop

9:00 pm - 5:32 am

OGG

PDX

5h 32mnonstop

$357Alaska Airlines

Mon, Jun 1 - Sun, Jun 7

11:20 am - 5:48 pm

PDX

OGG

9h 28m

1 stop

8:00 pm - 8:52 am

OGG

PDX

9h 52m

1 stop

$366Delta

Sun, May 17 - Mon, May 25

5:40 pm - 8:45 pm

PDX

OGG

6h 05mnonstop

9:00 pm - 5:30 am

OGG

PDX

5h 30mnonstop

$367Alaska Airlines

Fri, May 22 - Wed, May 27

7:00 am - 10:09 am

PDX

OGG

6h 09mnonstop

9:05 pm - 11:37 am

OGG

PDX

11h 32m

1 stop

$369Alaska Airlines

Mon, May 25 - Tue, Jun 2

7:23 am - 2:28 pm

PDX

OGG

10h 05m

1 stop

9:48 pm - 10:20 am

OGG

PDX

9h 32m

1 stop

$376American Airlines

Wed, May 6 - Tue, May 12

1:17 pm - 9:26 pm

PDX

OGG

11h 09m

1 stop

11:05 pm - 12:09 pm

OGG

PDX

10h 04m

1 stop

$381United Airlines

Sun, May 24 - Thu, May 28

5:30 am - 10:48 am

PDX

OGG

8h 18m

1 stop

11:05 pm - 10:20 am

OGG

PDX

8h 15m

1 stop

$382United Airlines

Mon, May 18 - Mon, May 25

5:20 am - 10:48 am

PDX

OGG

8h 28m

1 stop

11:05 pm - 12:09 pm

OGG

PDX

10h 04m

1 stop

$383United Airlines

Wed, May 20 - Tue, May 26

1:35 pm - 7:35 pm

PDX

OGG

9h 00m

1 stop

9:05 pm - 8:35 am

OGG

PDX

8h 30m

1 stop

$386Delta

Sat, May 30 - Thu, Jun 4

7:00 am - 10:09 am

PDX

OGG

6h 09mnonstop

11:09 am - 7:43 pm

OGG

PDX

5h 34mnonstop

$387Alaska Airlines

Fri, May 29 - Fri, Jun 5

Alaska Airlines flights from Portland to Kahului

Our best Alaska Airlines deals on Portland to Kahului flight tickets

Alaska Airlines

Jun 1

PDX5:40 pmPortland

6h 05m

OGG8:45 pmKahului

Jun 7

OGG9:00 pmKahului

5h 32m

PDX5:32 amPortland

$357

Alaska Airlines

May 22

PDX5:40 pmPortland

6h 05m

OGG8:45 pmKahului

May 27

OGG9:00 pmKahului

5h 30m

PDX5:30 amPortland

$367

Alaska Airlines

May 25

PDX7:00 amPortland

6h 09m

OGG10:09 amKahului

Jun 2

OGG9:05 pmKahului

11h 32m

1 stop

PDX11:37 amPortland

$369

Delta flights from Portland to Kahului

Our best Delta deals on Portland to Kahului flight tickets

Delta

May 17

PDX11:20 amPortland

9h 28m

1 stop

OGG5:48 pmKahului

May 25

OGG8:00 pmKahului

9h 52m

1 stop

PDX8:52 amPortland

$366

Delta

May 30

PDX1:35 pmPortland

9h 00m

1 stop

OGG7:35 pmKahului

Jun 4

OGG9:05 pmKahului

8h 30m

1 stop

PDX8:35 amPortland

$386

Delta

Jun 4

PDX9:20 amPortland

11h 26m

1 stop

OGG5:46 pmKahului

Jun 8

OGG9:13 pmKahului

11h 30m

1 stop

PDX11:43 amPortland

$390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKahului

PDX - OGG

PDXOGG

Portland

Mon 6/1

5:40 pm-8:45 pm

Nonstop6h 05m

Kahului

Sun 6/7

9:00 pm-5:32 am

Nonstop5h 32m

$357

PortlandKahului

PDX - OGG

PDXOGG

Portland

Sun 5/17

11:20 am-5:48 pm

1 stop9h 28m

Kahului

Mon 5/25

8:00 pm-8:52 am

1 stop9h 52m

$366

Quickest round-trip

PortlandKahului

PDX - OGG

PDXOGG

Portland

Fri 5/22

5:40 pm-8:45 pm

Nonstop6h 05m

Kahului

Wed 5/27

9:00 pm-5:30 am

Nonstop5h 30m

$367

PortlandKahului

PDX - OGG

PDXOGG

Portland

Mon 5/25

7:00 am-10:09 am

Nonstop6h 09m

Kahului

Tue 6/2

9:05 pm-11:37 am

1 stop11h 32m

$369

PortlandKahului

PDX - OGG

PDXOGG

Portland

Wed 5/6

7:23 am-2:28 pm

1 stop10h 05m

Kahului

Tue 5/12

9:48 pm-10:20 am

1 stop9h 32m

$376

PortlandKahului

PDX - OGG

PDXOGG

Portland

Sun 5/24

1:17 pm-9:26 pm

1 stop11h 09m

Kahului

Thu 5/28

11:05 pm-12:09 pm

1 stop10h 04m

$381

PortlandKahului

PDX - OGG

PDXOGG

Portland

Mon 5/18

5:30 am-10:48 am

1 stop8h 18m

Kahului

Mon 5/25

11:05 pm-10:20 am

1 stop8h 15m

$382

PortlandKahului

PDX - OGG

PDXOGG

Portland

Wed 5/20

5:20 am-10:48 am

1 stop8h 28m

Kahului

Tue 5/26

11:05 pm-12:09 pm

1 stop10h 04m

$383

PortlandKahului

PDX - OGG

PDXOGG

Portland

Sat 5/30

1:35 pm-7:35 pm

1 stop9h 00m

Kahului

Thu 6/4

9:05 pm-8:35 am

1 stop8h 30m

$386

PortlandKahului

PDX - OGG

PDXOGG

Portland

Fri 5/29

7:00 am-10:09 am

Nonstop6h 09m

Kahului

Fri 6/5

11:09 am-7:43 pm

Nonstop5h 34m

$387

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 $462.

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 $554. 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 $676.

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 $487. Flights in the morning are often more expensive with an average ticket price of $643.

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 from Portland 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 $556 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 $460 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 66% 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

Cheap Portland to Kahului (PDX to OGG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Kahului

Best Price Found	$218
Fastest flight time	5h 55m
Direct flights	Every day
Airports in Kahului	1 airport

The best one-way flight to Kahului from Portland in the past 72 hours is $218. The best round-trip flight deal from Portland to Kahului found on momondo in the last 72 hours is $527.

The fastest flight from Portland to Kahului takes 5h 55m

Direct flights go from Portland to Kahului every day.

There is 1 airport in Kahului. From Portland there are direct flights to Kahului (OGG).

Search flight deals

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 56.97% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 16.36%, Boeing 737-900 Passenger/BBJ3 (winglets) at 7.88%, and Boeing 737 at 4.24%.
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 77% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 13%, 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 8,438 reviews	Search Delta flights
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,635 reviews	Search United Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,327 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $284	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $318	Free Cancellation	Rating 7.9 12,275 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 $582, but momondo users have found Alaska Airlines deals from Portland to Kahului from as low as $318 round-trip. Alaska Airlines has been scored 7.9/10 in 12,274 reviews.

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.